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More PDP-11 debugger work

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This commit is contained in:
Jeff Parsons 2016-09-17 18:16:58 -07:00
commit cc70c05c07
6 changed files with 545 additions and 456 deletions
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2
.editorconfig
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@ -22,7 +22,7 @@ indent_style = space
indent_size = 4 indent_size = 4
trim_trailing_whitespace = true trim_trailing_whitespace = true
[*.{xml,xsl}] [*.{php,xml,xsl}]
indent_style = tab indent_style = tab
indent_size = 4 indent_size = 4
trim_trailing_whitespace = true trim_trailing_whitespace = true

368
modules/pdp11/lib/cpustate.js
View file

@ -131,13 +131,13 @@ CPUStatePDP11.prototype.initRegs = function()
this.flagV = 0x8000; // PSW V bit this.flagV = 0x8000; // PSW V bit
this.flagZ = 0xffff; // ~ PSW Z bit this.flagZ = 0xffff; // ~ PSW Z bit
this.PSW = 0xf; // PSW other bits this.PSW = 0xf; // PSW other bits
this.regsCur = [ // Current R0 - R7 this.regsGen = [ // General R0 - R7
0, 0, 0, 0, 0, 0, 0, 0 0, 0, 0, 0, 0, 0, 0, 0
]; ];
this.regsAlt = [ // Alternate R0 - R5 this.regsAlt = [ // Alternate R0 - R5
0, 0, 0, 0, 0, 0 0, 0, 0, 0, 0, 0
]; ];
this.regsStack = [ // Alternate R6 (kernel, super, illegal, user) this.regsAltStack = [ // Alternate R6 (kernel, super, illegal, user)
0, 0, 0, 0 0, 0, 0, 0
]; ];
this.memory = []; // Main memory (words) this.memory = []; // Main memory (words)
@ -258,8 +258,9 @@ CPUStatePDP11.prototype.setBinding = function(sHTMLType, sBinding, control, sVal
switch (sBinding) { switch (sBinding) {
case "PC": case "PC":
case "PSW": case "PSW":
case "SF": case "NF":
case "ZF": case "ZF":
case "VF":
case "CF": case "CF":
this.bindings[sBinding] = control; this.bindings[sBinding] = control;
this.cLiveRegs++; this.cLiveRegs++;
@ -279,18 +280,18 @@ CPUStatePDP11.prototype.setBinding = function(sHTMLType, sBinding, control, sVal
*/ */
CPUStatePDP11.prototype.clearCF = function() CPUStatePDP11.prototype.clearCF = function()
{ {
this.resultZeroCarry &= 0xff; // this.resultZeroCarry &= 0xff;
}; };
/** /**
* getCF() * getCF()
* *
* @this {CPUStatePDP11} * @this {CPUStatePDP11}
* @return {number} 0 or 1 (PDP11.PSW.CF) * @return {number} 0 or PDP11.PSW.CF
*/ */
CPUStatePDP11.prototype.getCF = function() CPUStatePDP11.prototype.getCF = function()
{ {
return (this.resultZeroCarry & 0x100)? PDP11.PSW.CF : 0; return (this.flagC & 0x10000)? PDP11.PSW.CF: 0;
}; };
/** /**
@ -300,18 +301,38 @@ CPUStatePDP11.prototype.getCF = function()
*/ */
CPUStatePDP11.prototype.setCF = function() CPUStatePDP11.prototype.setCF = function()
{ {
this.resultZeroCarry |= 0x100; // this.resultZeroCarry |= 0x100;
}; };
/** /**
* updateCF(CF) * clearVF()
* *
* @this {CPUStatePDP11} * @this {CPUStatePDP11}
* @param {number} CF (0x000 or 0x100)
*/ */
CPUStatePDP11.prototype.updateCF = function(CF) CPUStatePDP11.prototype.clearVF = function()
{ {
this.resultZeroCarry = (this.resultZeroCarry & 0xff) | CF; // this.resultZeroCarry |= 0xff;
};
/**
* getVF()
*
* @this {CPUStatePDP11}
* @return {number} 0 or PDP11.PSW.VF
*/
CPUStatePDP11.prototype.getVF = function()
{
return (this.flagV & 0x8000)? PDP11.PSW.VF: 0;
};
/**
* setVF()
*
* @this {CPUStatePDP11}
*/
CPUStatePDP11.prototype.setVF = function()
{
// this.resultZeroCarry &= ~0xff;
}; };
/** /**
@ -321,7 +342,7 @@ CPUStatePDP11.prototype.updateCF = function(CF)
*/ */
CPUStatePDP11.prototype.clearZF = function() CPUStatePDP11.prototype.clearZF = function()
{ {
this.resultZeroCarry |= 0xff; // this.resultZeroCarry |= 0xff;
}; };
/** /**
@ -332,7 +353,7 @@ CPUStatePDP11.prototype.clearZF = function()
*/ */
CPUStatePDP11.prototype.getZF = function() CPUStatePDP11.prototype.getZF = function()
{ {
return (this.resultZeroCarry & 0xff)? 0 : PDP11.PSW.ZF; return (this.flagZ & 0xffff)? 0 : PDP11.PSW.ZF;
}; };
/** /**
@ -342,39 +363,38 @@ CPUStatePDP11.prototype.getZF = function()
*/ */
CPUStatePDP11.prototype.setZF = function() CPUStatePDP11.prototype.setZF = function()
{ {
this.resultZeroCarry &= ~0xff; // this.resultZeroCarry &= ~0xff;
}; };
/** /**
* clearSF() * clearNF()
* *
* @this {CPUStatePDP11} * @this {CPUStatePDP11}
*/ */
CPUStatePDP11.prototype.clearSF = function() CPUStatePDP11.prototype.clearNF = function()
{ {
// if (this.getSF()) this.resultParitySign ^= 0xc0; // if (this.getNF()) this.resultParitySign ^= 0xc0;
}; };
/** /**
* getSF() * getNF()
* *
* @this {CPUStatePDP11} * @this {CPUStatePDP11}
* @return {number} 0 or PDP11.PSW.SF * @return {number} 0 or PDP11.PSW.NF
*/ */
CPUStatePDP11.prototype.getSF = function() CPUStatePDP11.prototype.getNF = function()
{ {
// return (this.resultParitySign & 0x80)? PDP11.PSW.SF : 0; return (this.flagN >> (15 - PDP11.PSW.NF_SHIFT)) & PDP11.PSW.NF;
return 0;
}; };
/** /**
* setSF() * setNF()
* *
* @this {CPUStatePDP11} * @this {CPUStatePDP11}
*/ */
CPUStatePDP11.prototype.setSF = function() CPUStatePDP11.prototype.setNF = function()
{ {
// if (!this.getSF()) this.resultParitySign ^= 0xc0; // if (!this.getNF()) this.resultParitySign ^= 0xc0;
}; };
/** /**
@ -385,7 +405,7 @@ CPUStatePDP11.prototype.setSF = function()
*/ */
CPUStatePDP11.prototype.getPC = function() CPUStatePDP11.prototype.getPC = function()
{ {
return this.regsCur[7]; return this.regsGen[7];
}; };
/** /**
@ -396,7 +416,7 @@ CPUStatePDP11.prototype.getPC = function()
*/ */
CPUStatePDP11.prototype.setPC = function(addr) CPUStatePDP11.prototype.setPC = function(addr)
{ {
this.regsCur[7] = addr; this.regsGen[7] = addr;
}; };
/** /**
@ -407,7 +427,7 @@ CPUStatePDP11.prototype.setPC = function(addr)
*/ */
CPUStatePDP11.prototype.getPSW = function() CPUStatePDP11.prototype.getPSW = function()
{ {
return (this.PSW & ~PDP11.PSW.RESULT) | (this.getSF() | this.getZF() | this.getCF()); return (this.PSW & ~PDP11.PSW.FLAGS) | (this.getNF() | this.getZF() | this.getVF() | this.getCF());
}; };
/** /**
@ -418,7 +438,7 @@ CPUStatePDP11.prototype.getPSW = function()
*/ */
CPUStatePDP11.prototype.getSP = function() CPUStatePDP11.prototype.getSP = function()
{ {
return this.regsCur[6]; return this.regsGen[6];
}; };
/** /**
@ -481,11 +501,11 @@ CPUStatePDP11.prototype.requestHALT = function()
* @this {CPUStatePDP11} * @this {CPUStatePDP11}
* @param {string} sReg * @param {string} sReg
* @param {number} nValue * @param {number} nValue
* @param {number} [cch] (default is 2 hex digits) * @param {number} [cch] (default is 4 hex digits)
*/ */
CPUStatePDP11.prototype.updateReg = function(sReg, nValue, cch) CPUStatePDP11.prototype.updateReg = function(sReg, nValue, cch)
{ {
this.displayValue(sReg, nValue, cch || 2); this.displayValue(sReg, nValue, cch || 4);
}; };
/** /**
@ -503,8 +523,9 @@ CPUStatePDP11.prototype.updateStatus = function(fForce)
if (fForce || !this.flags.running || this.flags.displayLiveRegs) { if (fForce || !this.flags.running || this.flags.displayLiveRegs) {
var regPSW = this.getPSW(); var regPSW = this.getPSW();
this.updateReg("PSW", regPSW, 4); this.updateReg("PSW", regPSW, 4);
this.updateReg("SF", (regPSW & PDP11.PSW.SF)? 1 : 0, 1); this.updateReg("NF", (regPSW & PDP11.PSW.NF)? 1 : 0, 1);
this.updateReg("ZF", (regPSW & PDP11.PSW.ZF)? 1 : 0, 1); this.updateReg("ZF", (regPSW & PDP11.PSW.ZF)? 1 : 0, 1);
this.updateReg("VF", (regPSW & PDP11.PSW.VF)? 1 : 0, 1);
this.updateReg("CF", (regPSW & PDP11.PSW.CF)? 1 : 0, 1); this.updateReg("CF", (regPSW & PDP11.PSW.CF)? 1 : 0, 1);
} }
} }
@ -568,38 +589,46 @@ CPUStatePDP11.prototype.interrupt = function(delay, priority, vector, callback)
/** /**
* writePSW(newPSW) * writePSW(newPSW)
* *
* writePSW() is used to update the CPU Processor Status Word. The PSW should generally * This updates the CPU Processor Status Word. The PSW should generally be written through
* be written through this routine so that changes can be tracked properly, for example * this routine so that changes can be tracked properly, for example the correct register set,
* the correct register set, the current memory management mode, etc. An exception is * the current memory management mode, etc. An exception is SPL which writes the priority directly.
* SPL which writes the priority directly. Note that that N, Z, V, and C flags are * Note that that N, Z, V, and C flags are actually stored separately for performance reasons.
* actually stored separately to the PSW property for performance reasons.
* *
* PSW 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 * PSW 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
* CM | PM |RS| |PRIORITY| T| N| Z| V| C * CMODE PMODE RS -------- PRIORITY T N Z V C
* mode 0 kernel 1 super 3 user
* *
* @this {CPUStatePDP11} * @this {CPUStatePDP11}
* @param {number} newPSW * @param {number} newPSW
*/ */
CPUStatePDP11.prototype.writePSW = function(newPSW) CPUStatePDP11.prototype.writePSW = function(newPSW)
{ {
var i, j;
this.flagN = newPSW << 12; this.flagN = newPSW << 12;
this.flagZ = (~newPSW) & 4; this.flagZ = (~newPSW) & 4;
this.flagV = newPSW << 14; this.flagV = newPSW << 14;
this.flagC = newPSW << 16; this.flagC = newPSW << 16;
if ((newPSW ^ this.PSW) & 0x800) { if ((newPSW ^ this.PSW) & PDP11.PSW.REGSET) {
for (i = 0; i < 6; i++) { /*
j = this.regsCur[i]; * Swap register sets
this.regsCur[i] = this.regsAlt[i]; */
this.regsAlt[i] = j; // swap to alternate register set for (var i = this.regsAlt.length; --i >= 0;) {
var tmp = this.regsGen[i];
this.regsGen[i] = this.regsAlt[i];
this.regsAlt[i] = tmp;
} }
} }
if ((this.mmuMode = (newPSW >> 14) & 3) !== ((this.PSW >> 14) & 3)) { this.mmuMode = (newPSW >> PDP11.PSW.CMODE_SHIFT) & PDP11.MODE.MASK;
this.regsStack[j] = this.regsCur[6]; var oldMode = (this.PSW >> PDP11.PSW.CMODE_SHIFT) & PDP11.MODE.MASK;
this.regsCur[6] = this.regsStack[this.mmuMode]; // swap to new mode SP if (this.mmuMode != oldMode) {
/*
* Swap stack pointers
*/
this.regsAltStack[oldMode] = this.regsGen[6];
this.regsGen[6] = this.regsAltStack[this.mmuMode];
} }
this.priorityReview = 2; // trigger check of priority levels /*
* Trigger check of priority levels
*/
this.priorityReview = 2;
this.PSW = newPSW; this.PSW = newPSW;
}; };
@ -611,9 +640,8 @@ CPUStatePDP11.prototype.writePSW = function(newPSW)
*/ */
CPUStatePDP11.prototype.readPSW = function() CPUStatePDP11.prototype.readPSW = function()
{ {
this.PSW = (this.PSW & 0xf8f0) | ((this.flagN >> 12) & 8) | ((this.flagV >> 14) & 2) | ((this.flagC >> 16) & 1); var mask = PDP11.PSW.CMODE | PDP11.PSW.PMODE | PDP11.PSW.REGSET | PDP11.PSW.PRI | PDP11.PSW.TF;
if (!(this.flagZ & 0xffff)) this.PSW |= 4; return this.PSW = (this.PSW & mask) | this.getNF() | this.getZF() | this.getVF() | this.getCF();
return this.PSW;
}; };
/** /**
@ -663,10 +691,10 @@ CPUStatePDP11.prototype.trap = function(vector, reason)
this.writePSW((newPSW & 0xcfff) | ((this.trapPSW >> 2) & 0x3000)); // set new this.PSW with previous mode this.writePSW((newPSW & 0xcfff) | ((this.trapPSW >> 2) & 0x3000)); // set new this.PSW with previous mode
if (doubleTrap) { if (doubleTrap) {
this.CPU_Error |= 4; this.CPU_Error |= 4;
this.regsCur[6] = 4; this.regsGen[6] = 4;
} }
if (this.pushWord(this.trapPSW) >= 0 && this.pushWord(this.regsCur[7]) >= 0) { if (this.pushWord(this.trapPSW) >= 0 && this.pushWord(this.regsGen[7]) >= 0) {
this.regsCur[7] = newPC; this.regsGen[7] = newPC;
} }
} }
} }
@ -860,7 +888,7 @@ CPUStatePDP11.prototype.mapVirtualToPhysical = function(virtualAddress, accessMa
CPUStatePDP11.prototype.readWordByAddr = function(physicalAddress) CPUStatePDP11.prototype.readWordByAddr = function(physicalAddress)
{ {
if (physicalAddress >= PDP11.MAX_ADDRESS) { if (physicalAddress >= PDP11.MAX_ADDRESS) {
return this.regsCur[physicalAddress - PDP11.MAX_ADDRESS]; return this.regsGen[physicalAddress - PDP11.MAX_ADDRESS];
} else { } else {
if (physicalAddress >= PDP11.IOBASE_UNIBUS) { if (physicalAddress >= PDP11.IOBASE_UNIBUS) {
return this.bus.access_iopage(physicalAddress, -1, 0); return this.bus.access_iopage(physicalAddress, -1, 0);
@ -885,7 +913,7 @@ CPUStatePDP11.prototype.writeWordByAddr = function(physicalAddress, data)
{ {
data &= 0xffff; data &= 0xffff;
if (physicalAddress >= PDP11.MAX_ADDRESS) { if (physicalAddress >= PDP11.MAX_ADDRESS) {
return (this.regsCur[physicalAddress - PDP11.MAX_ADDRESS] = data); return (this.regsGen[physicalAddress - PDP11.MAX_ADDRESS] = data);
} else { } else {
if (physicalAddress >= PDP11.IOBASE_UNIBUS) { if (physicalAddress >= PDP11.IOBASE_UNIBUS) {
return this.bus.access_iopage(physicalAddress, data, 0); return this.bus.access_iopage(physicalAddress, data, 0);
@ -909,7 +937,7 @@ CPUStatePDP11.prototype.readByteByAddr = function(physicalAddress)
{ {
var result; var result;
if (physicalAddress >= PDP11.MAX_ADDRESS) { if (physicalAddress >= PDP11.MAX_ADDRESS) {
return (this.regsCur[physicalAddress - PDP11.MAX_ADDRESS] & 0xff); return (this.regsGen[physicalAddress - PDP11.MAX_ADDRESS] & 0xff);
} else { } else {
if (physicalAddress >= PDP11.IOBASE_UNIBUS) { if (physicalAddress >= PDP11.IOBASE_UNIBUS) {
return this.bus.access_iopage(physicalAddress, -1, 1); return this.bus.access_iopage(physicalAddress, -1, 1);
@ -938,7 +966,7 @@ CPUStatePDP11.prototype.writeByteByAddr = function(physicalAddress, data)
{ {
data &= 0xff; data &= 0xff;
if (physicalAddress >= PDP11.MAX_ADDRESS) { if (physicalAddress >= PDP11.MAX_ADDRESS) {
return (this.regsCur[physicalAddress - PDP11.MAX_ADDRESS] = (this.regsCur[physicalAddress - PDP11.MAX_ADDRESS] & 0xff00) | data); return (this.regsGen[physicalAddress - PDP11.MAX_ADDRESS] = (this.regsGen[physicalAddress - PDP11.MAX_ADDRESS] & 0xff00) | data);
} else { } else {
if (physicalAddress >= PDP11.IOBASE_UNIBUS) { if (physicalAddress >= PDP11.IOBASE_UNIBUS) {
return this.bus.access_iopage(physicalAddress, data, 1); return this.bus.access_iopage(physicalAddress, data, 1);
@ -974,9 +1002,9 @@ CPUStatePDP11.prototype.readWordByVirtual = function(virtualAddress)
*/ */
CPUStatePDP11.prototype.popWord = function() CPUStatePDP11.prototype.popWord = function()
{ {
var result = this.readWordByVirtual(this.regsCur[6] | 0x10000); var result = this.readWordByVirtual(this.regsGen[6] | 0x10000);
if (result >= 0) { if (result >= 0) {
this.regsCur[6] = (this.regsCur[6] + 2) & 0xffff; this.regsGen[6] = (this.regsGen[6] + 2) & 0xffff;
} }
return result; return result;
}; };
@ -991,14 +1019,14 @@ CPUStatePDP11.prototype.popWord = function()
CPUStatePDP11.prototype.pushWord = function(data) CPUStatePDP11.prototype.pushWord = function(data)
{ {
var physicalAddress, virtualAddress; var physicalAddress, virtualAddress;
this.regsCur[6] = virtualAddress = (this.regsCur[6] - 2) & 0xffff; // BSD needs SP updated before any fault :-( this.regsGen[6] = virtualAddress = (this.regsGen[6] - 2) & 0xffff; // BSD needs SP updated before any fault :-(
if (!(this.MMR0 & 0xe000)) { if (!(this.MMR0 & 0xe000)) {
this.MMR1 = (this.MMR1 << 8) | 0xf6; this.MMR1 = (this.MMR1 << 8) | 0xf6;
} }
if ((!this.mmuMode) && virtualAddress <= this.stackLimit && virtualAddress > 4) { if ((!this.mmuMode) && virtualAddress <= this.stackLimit && virtualAddress > 4) {
if (virtualAddress <= this.stackLimit - 32) { if (virtualAddress <= this.stackLimit - 32) {
this.CPU_Error |= 4; // Red stack this.CPU_Error |= 4; // Red stack
this.regsCur[6] = 4; this.regsGen[6] = 4;
return this.trap(4, 32); return this.trap(4, 32);
} }
this.CPU_Error |= 8; // Yellow this.CPU_Error |= 8; // Yellow
@ -1048,19 +1076,19 @@ CPUStatePDP11.prototype.getVirtualByMode = function(addressMode, accessMode)
return this.trap(4, 34); // trap for invalid virtual address return this.trap(4, 34); // trap for invalid virtual address
case 1: // Mode 1: (R) case 1: // Mode 1: (R)
if (reg === 6 && (!this.mmuMode) && (accessMode & PDP11.WRITE_MODE) && if (reg === 6 && (!this.mmuMode) && (accessMode & PDP11.WRITE_MODE) &&
(this.regsCur[6] <= this.stackLimit || this.regsCur[6] >= 0xfffe)) { (this.regsGen[6] <= this.stackLimit || this.regsGen[6] >= 0xfffe)) {
if (this.regsCur[6] <= this.stackLimit - 32 || this.regsCur[6] >= 0xfffe) { if (this.regsGen[6] <= this.stackLimit - 32 || this.regsGen[6] >= 0xfffe) {
this.CPU_Error |= 4; // Red stack this.CPU_Error |= 4; // Red stack
this.regsCur[6] = 4; this.regsGen[6] = 4;
return this.trap(4, 36); return this.trap(4, 36);
} }
this.CPU_Error |= 8; // Yellow this.CPU_Error |= 8; // Yellow
this.trapMask |= 4; this.trapMask |= 4;
} }
return (reg === 7 ? this.regsCur[reg] : (this.regsCur[reg] | 0x10000)); return (reg === 7 ? this.regsGen[reg] : (this.regsGen[reg] | 0x10000));
case 2: // Mode 2: (R)+ case 2: // Mode 2: (R)+
stepSize = 2; stepSize = 2;
virtualAddress = this.regsCur[reg]; virtualAddress = this.regsGen[reg];
if (reg !== 7) { if (reg !== 7) {
virtualAddress |= 0x10000; virtualAddress |= 0x10000;
if (reg < 6 && (accessMode & PDP11.BYTE_MODE)) { if (reg < 6 && (accessMode & PDP11.BYTE_MODE)) {
@ -1070,7 +1098,7 @@ CPUStatePDP11.prototype.getVirtualByMode = function(addressMode, accessMode)
break; break;
case 3: // Mode 3: @(R)+ case 3: // Mode 3: @(R)+
stepSize = 2; stepSize = 2;
virtualAddress = this.regsCur[reg]; virtualAddress = this.regsGen[reg];
if (reg !== 7) virtualAddress |= 0x10000; if (reg !== 7) virtualAddress |= 0x10000;
if ((virtualAddress = this.readWordByVirtual(virtualAddress)) < 0) { if ((virtualAddress = this.readWordByVirtual(virtualAddress)) < 0) {
return virtualAddress; return virtualAddress;
@ -1081,14 +1109,14 @@ CPUStatePDP11.prototype.getVirtualByMode = function(addressMode, accessMode)
case 4: // Mode 4: -(R) case 4: // Mode 4: -(R)
stepSize = -2; stepSize = -2;
if (reg < 6 && (accessMode & PDP11.BYTE_MODE)) stepSize = -1; if (reg < 6 && (accessMode & PDP11.BYTE_MODE)) stepSize = -1;
virtualAddress = (this.regsCur[reg] + stepSize) & 0xffff; virtualAddress = (this.regsGen[reg] + stepSize) & 0xffff;
if (reg !== 7) { if (reg !== 7) {
virtualAddress |= 0x10000; virtualAddress |= 0x10000;
} }
break; break;
case 5: // Mode 5: @-(R) case 5: // Mode 5: @-(R)
stepSize = -2; stepSize = -2;
virtualAddress = (this.regsCur[reg] - 2) & 0xffff; virtualAddress = (this.regsGen[reg] - 2) & 0xffff;
if (reg !== 7) virtualAddress |= 0x10000; if (reg !== 7) virtualAddress |= 0x10000;
if ((virtualAddress = this.readWordByVirtual(virtualAddress)) < 0) { if ((virtualAddress = this.readWordByVirtual(virtualAddress)) < 0) {
return virtualAddress; return virtualAddress;
@ -1096,28 +1124,28 @@ CPUStatePDP11.prototype.getVirtualByMode = function(addressMode, accessMode)
virtualAddress |= 0x10000; virtualAddress |= 0x10000;
break; break;
case 6: // Mode 6: d(R) case 6: // Mode 6: d(R)
if ((virtualAddress = this.readWordByVirtual(this.regsCur[7])) < 0) { if ((virtualAddress = this.readWordByVirtual(this.regsGen[7])) < 0) {
return virtualAddress; return virtualAddress;
} }
this.regsCur[7] = (this.regsCur[7] + 2) & 0xffff; this.regsGen[7] = (this.regsGen[7] + 2) & 0xffff;
if (reg < 7) { if (reg < 7) {
//LOG_ADDRESS(virtualAddress); //LOG_ADDRESS(virtualAddress);
virtualAddress = (virtualAddress + this.regsCur[reg]) & 0xffff; virtualAddress = (virtualAddress + this.regsGen[reg]) & 0xffff;
} else { } else {
virtualAddress = (virtualAddress + this.regsCur[reg]) & 0xffff; virtualAddress = (virtualAddress + this.regsGen[reg]) & 0xffff;
//LOG_ADDRESS(virtualAddress); //LOG_ADDRESS(virtualAddress);
} }
return virtualAddress | 0x10000; return virtualAddress | 0x10000;
case 7: // Mode 7: @d(R) case 7: // Mode 7: @d(R)
if ((virtualAddress = this.readWordByVirtual(this.regsCur[7])) < 0) { if ((virtualAddress = this.readWordByVirtual(this.regsGen[7])) < 0) {
return virtualAddress; return virtualAddress;
} }
this.regsCur[7] = (this.regsCur[7] + 2) & 0xffff; this.regsGen[7] = (this.regsGen[7] + 2) & 0xffff;
if (reg < 7) { if (reg < 7) {
//LOG_ADDRESS(virtualAddress); //LOG_ADDRESS(virtualAddress);
virtualAddress = (virtualAddress + this.regsCur[reg]) & 0xffff; virtualAddress = (virtualAddress + this.regsGen[reg]) & 0xffff;
} else { } else {
virtualAddress = (virtualAddress + this.regsCur[reg]) & 0xffff; virtualAddress = (virtualAddress + this.regsGen[reg]) & 0xffff;
//LOG_ADDRESS(virtualAddress); //LOG_ADDRESS(virtualAddress);
} }
if ((virtualAddress = this.readWordByVirtual(virtualAddress | 0x10000)) < 0) { if ((virtualAddress = this.readWordByVirtual(virtualAddress | 0x10000)) < 0) {
@ -1125,15 +1153,15 @@ CPUStatePDP11.prototype.getVirtualByMode = function(addressMode, accessMode)
} }
return virtualAddress | 0x10000; // @x return virtualAddress | 0x10000; // @x
} }
this.regsCur[reg] = (this.regsCur[reg] + stepSize) & 0xffff; this.regsGen[reg] = (this.regsGen[reg] + stepSize) & 0xffff;
if (!(this.MMR0 & 0xe000)) { if (!(this.MMR0 & 0xe000)) {
this.MMR1 = (this.MMR1 << 8) | ((stepSize << 3) & 0xf8) | reg; this.MMR1 = (this.MMR1 << 8) | ((stepSize << 3) & 0xf8) | reg;
} }
if (reg === 6 && (!this.mmuMode) && (accessMode & PDP11.WRITE_MODE) && stepSize <= 0 && if (reg === 6 && (!this.mmuMode) && (accessMode & PDP11.WRITE_MODE) && stepSize <= 0 &&
(this.regsCur[6] <= this.stackLimit || this.regsCur[6] >= 0xfffe)) { (this.regsGen[6] <= this.stackLimit || this.regsGen[6] >= 0xfffe)) {
if (this.regsCur[6] <= this.stackLimit - 32) { if (this.regsGen[6] <= this.stackLimit - 32) {
this.CPU_Error |= 4; // Red stack this.CPU_Error |= 4; // Red stack
this.regsCur[6] = 4; this.regsGen[6] = 4;
return this.trap(4, 38); return this.trap(4, 38);
} }
this.CPU_Error |= 8; // Yellow this.CPU_Error |= 8; // Yellow
@ -1174,7 +1202,7 @@ CPUStatePDP11.prototype.readWordByMode = function(addressMode)
{ {
var result; var result;
if (!(addressMode & 0x38)) { if (!(addressMode & 0x38)) {
result = this.regsCur[addressMode & 7]; result = this.regsGen[addressMode & 7];
//LOG_SOURCE(result); //LOG_SOURCE(result);
} else { } else {
if ((result = this.getAddrByMode(addressMode, PDP11.READ_MODE)) >= 0) { if ((result = this.getAddrByMode(addressMode, PDP11.READ_MODE)) >= 0) {
@ -1197,7 +1225,7 @@ CPUStatePDP11.prototype.readByteByMode = function(addressMode)
{ {
var result; var result;
if (!(addressMode & 0x38)) { if (!(addressMode & 0x38)) {
result = this.regsCur[addressMode & 7] & 0xff; result = this.regsGen[addressMode & 7] & 0xff;
//LOG_SOURCE(result); //LOG_SOURCE(result);
} else { } else {
if ((result = this.getAddrByMode(addressMode, PDP11.READ_MODE | PDP11.BYTE_MODE)) >= 0) { if ((result = this.getAddrByMode(addressMode, PDP11.READ_MODE | PDP11.BYTE_MODE)) >= 0) {
@ -1340,25 +1368,25 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
} }
} }
} }
//if (this.regsCur[7] === this.debugPC) { //if (this.regsGen[7] === this.debugPC) {
//LOG_PRINT(); //LOG_PRINT();
// //
//} //}
// Initialize this.memory before getting an instruction // Initialize this.memory before getting an instruction
if (!(this.MMR0 & 0xe000)) { if (!(this.MMR0 & 0xe000)) {
this.MMR1 = 0; this.MMR1 = 0;
this.MMR2 = this.regsCur[7]; this.MMR2 = this.regsGen[7];
} }
// If needed T-bit trap at the end of this instruction // If needed T-bit trap at the end of this instruction
this.trapMask = this.PSW & 0x10; this.trapMask = this.PSW & 0x10;
if ((instruction = this.readWordByVirtual(this.regsCur[7])) >= 0) { if ((instruction = this.readWordByVirtual(this.regsGen[7])) >= 0) {
this.regsCur[7] = (this.regsCur[7] + 2) & 0xffff; this.regsGen[7] = (this.regsGen[7] + 2) & 0xffff;
switch (instruction & 0xF000) /*0170000*/ { // Double operand instructions xxSSDD switch (instruction & 0xF000) /*0170000*/ { // Double operand instructions xxSSDD
case 0x1000: /*0010000*/ // MOV 01SSDD case 0x1000: /*0010000*/ // MOV 01SSDD
//LOG_INSTRUCTION(instruction, 2, "MOV"); //LOG_INSTRUCTION(instruction, 2, "MOV");
if ((src = this.readWordByMode(instruction >> 6)) >= 0) { if ((src = this.readWordByMode(instruction >> 6)) >= 0) {
if (!(instruction & 0x38)) { if (!(instruction & 0x38)) {
this.regsCur[instruction & 7] = src; this.regsGen[instruction & 7] = src;
this.flagN = this.flagZ = src; this.flagN = this.flagZ = src;
this.flagV = 0; this.flagV = 0;
} else { } else {
@ -1394,7 +1422,7 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
//LOG_INSTRUCTION(instruction, 2, "BIC"); //LOG_INSTRUCTION(instruction, 2, "BIC");
if ((src = this.readWordByMode(instruction >> 6)) >= 0) { if ((src = this.readWordByMode(instruction >> 6)) >= 0) {
if (!(instruction & 0x38)) { if (!(instruction & 0x38)) {
result = this.regsCur[instruction & 7] &= ~src; result = this.regsGen[instruction & 7] &= ~src;
this.flagN = this.flagZ = result; this.flagN = this.flagZ = result;
this.flagV = 0; this.flagV = 0;
} else { } else {
@ -1412,7 +1440,7 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
//LOG_INSTRUCTION(instruction, 2, "BIS"); //LOG_INSTRUCTION(instruction, 2, "BIS");
if ((src = this.readWordByMode(instruction >> 6)) >= 0) { if ((src = this.readWordByMode(instruction >> 6)) >= 0) {
if (!(instruction & 0x38)) { if (!(instruction & 0x38)) {
result = this.regsCur[instruction & 7] |= src; result = this.regsGen[instruction & 7] |= src;
this.flagN = this.flagZ = result; this.flagN = this.flagZ = result;
this.flagV = 0; this.flagV = 0;
} else { } else {
@ -1431,8 +1459,8 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
if ((src = this.readWordByMode(instruction >> 6)) >= 0) { if ((src = this.readWordByMode(instruction >> 6)) >= 0) {
if (!(instruction & 0x38)) { if (!(instruction & 0x38)) {
reg = instruction & 7; reg = instruction & 7;
dst = this.regsCur[reg]; dst = this.regsGen[reg];
this.regsCur[reg] = (result = src + dst) & 0xffff; this.regsGen[reg] = (result = src + dst) & 0xffff;
this.flagN = this.flagZ = this.flagC = result; this.flagN = this.flagZ = this.flagC = result;
this.flagV = (src ^ result) & (dst ^ result); this.flagV = (src ^ result) & (dst ^ result);
} else { } else {
@ -1451,7 +1479,7 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
if ((src = this.readByteByMode(instruction >> 6)) >= 0) { if ((src = this.readByteByMode(instruction >> 6)) >= 0) {
if (!(instruction & 0x38)) { if (!(instruction & 0x38)) {
if (src & 0x80) /*0200*/ src |= 0xff00; // movb sign extends register to word size if (src & 0x80) /*0200*/ src |= 0xff00; // movb sign extends register to word size
this.regsCur[instruction & 7] = src; this.regsGen[instruction & 7] = src;
this.flagN = this.flagZ = src; this.flagN = this.flagZ = src;
this.flagV = 0; this.flagV = 0;
} else { } else {
@ -1512,8 +1540,8 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
if ((src = this.readWordByMode(instruction >> 6)) >= 0) { if ((src = this.readWordByMode(instruction >> 6)) >= 0) {
if (!(instruction & 0x38)) { if (!(instruction & 0x38)) {
reg = instruction & 7; reg = instruction & 7;
dst = this.regsCur[reg]; dst = this.regsGen[reg];
this.regsCur[reg] = (result = dst - src) & 0xffff; this.regsGen[reg] = (result = dst - src) & 0xffff;
this.flagN = this.flagZ = this.flagC = result; this.flagN = this.flagZ = this.flagC = result;
this.flagV = (src ^ dst) & (dst ^ result); this.flagV = (src ^ dst) & (dst ^ result);
} else { } else {
@ -1533,9 +1561,9 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
//LOG_INSTRUCTION(instruction, 3, "JSR"); //LOG_INSTRUCTION(instruction, 3, "JSR");
if ((virtualAddress = this.getVirtualByMode(instruction, 0)) >= 0) { if ((virtualAddress = this.getVirtualByMode(instruction, 0)) >= 0) {
reg = (instruction >> 6) & 7; reg = (instruction >> 6) & 7;
if (this.pushWord(this.regsCur[reg]) >= 0) { if (this.pushWord(this.regsGen[reg]) >= 0) {
this.regsCur[reg] = this.regsCur[7]; this.regsGen[reg] = this.regsGen[7];
this.regsCur[7] = virtualAddress & 0xffff; this.regsGen[7] = virtualAddress & 0xffff;
} }
} }
break; break;
@ -1544,11 +1572,11 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
if ((src = this.readWordByMode(instruction)) >= 0) { if ((src = this.readWordByMode(instruction)) >= 0) {
reg = (instruction >> 6) & 7; reg = (instruction >> 6) & 7;
if (src & 0x8000) src |= ~0xffff; if (src & 0x8000) src |= ~0xffff;
dst = this.regsCur[reg]; dst = this.regsGen[reg];
if (dst & 0x8000) dst |= ~0xffff; if (dst & 0x8000) dst |= ~0xffff;
result = ~~(src * dst); result = ~~(src * dst);
this.regsCur[reg] = (result >> 16) & 0xffff; this.regsGen[reg] = (result >> 16) & 0xffff;
this.regsCur[reg | 1] = result & 0xffff; this.regsGen[reg | 1] = result & 0xffff;
this.flagN = result >> 16; this.flagN = result >> 16;
this.flagZ = this.flagN | result; this.flagZ = this.flagN | result;
this.flagC = this.flagV = 0; this.flagC = this.flagV = 0;
@ -1565,21 +1593,21 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
this.flagC = 0x10000; // divide by zero this.flagC = 0x10000; // divide by zero
} else { } else {
reg = (instruction >> 6) & 7; reg = (instruction >> 6) & 7;
dst = (this.regsCur[reg] << 16) | this.regsCur[reg | 1]; dst = (this.regsGen[reg] << 16) | this.regsGen[reg | 1];
this.flagC = this.flagV = 0; this.flagC = this.flagV = 0;
if (src & 0x8000) src |= ~0xffff; if (src & 0x8000) src |= ~0xffff;
result = ~~(dst / src); result = ~~(dst / src);
if (result >= -32768 && result <= 32767) { if (result >= -32768 && result <= 32767) {
this.regsCur[reg] = result & 0xffff; this.regsGen[reg] = result & 0xffff;
this.regsCur[reg | 1] = (dst - (result * src)) & 0xffff; this.regsGen[reg | 1] = (dst - (result * src)) & 0xffff;
this.flagZ = (result >> 16) | result; this.flagZ = (result >> 16) | result;
this.flagN = result >> 16; this.flagN = result >> 16;
} else { } else {
this.flagV = 0x8000; // overflow - following are indeterminate this.flagV = 0x8000; // overflow - following are indeterminate
this.flagZ = (result >> 15) | result; // dodgy this.flagZ = (result >> 15) | result; // dodgy
this.flagN = dst >> 16; // just as dodgy this.flagN = dst >> 16; // just as dodgy
if (src === -1 && this.regsCur[reg] === if (src === -1 && this.regsGen[reg] ===
0xfffe) this.regsCur[reg] = this.regsCur[reg | 1] = 1; // etc 0xfffe) this.regsGen[reg] = this.regsGen[reg | 1] = 1; // etc
} }
} }
} }
@ -1588,7 +1616,7 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
//LOG_INSTRUCTION(instruction, 3, "ASH"); //LOG_INSTRUCTION(instruction, 3, "ASH");
if ((src = this.readWordByMode(instruction)) >= 0) { if ((src = this.readWordByMode(instruction)) >= 0) {
reg = (instruction >> 6) & 7; reg = (instruction >> 6) & 7;
result = this.regsCur[reg]; result = this.regsGen[reg];
if (result & 0x8000) result |= 0xffff0000; if (result & 0x8000) result |= 0xffff0000;
this.flagC = this.flagV = 0; this.flagC = this.flagV = 0;
src &= 0x3F; /*077*/ src &= 0x3F; /*077*/
@ -1610,7 +1638,7 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
} }
} }
} }
this.regsCur[reg] = result & 0xffff; this.regsGen[reg] = result & 0xffff;
this.flagN = this.flagZ = result; this.flagN = this.flagZ = result;
} }
break; break;
@ -1618,7 +1646,7 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
//LOG_INSTRUCTION(instruction, 3, "ASHC"); //LOG_INSTRUCTION(instruction, 3, "ASHC");
if ((src = this.readWordByMode(instruction)) >= 0) { if ((src = this.readWordByMode(instruction)) >= 0) {
reg = (instruction >> 6) & 7; reg = (instruction >> 6) & 7;
dst = (this.regsCur[reg] << 16) | this.regsCur[reg | 1]; dst = (this.regsGen[reg] << 16) | this.regsGen[reg | 1];
this.flagC = this.flagV = 0; this.flagC = this.flagV = 0;
src &= 0x3F; /*077*/ src &= 0x3F; /*077*/
if (src & 0x20) /*040*/ { if (src & 0x20) /*040*/ {
@ -1643,8 +1671,8 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
result = dst; result = dst;
} }
} }
this.regsCur[reg] = (result >> 16) & 0xffff; this.regsGen[reg] = (result >> 16) & 0xffff;
this.regsCur[reg | 1] = result & 0xffff; this.regsGen[reg | 1] = result & 0xffff;
this.flagN = result >> 16; this.flagN = result >> 16;
this.flagZ = result >> 16 | result; this.flagZ = result >> 16 | result;
} }
@ -1652,12 +1680,12 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
case 0x7800: /*0074000*/ // XOR 074RSS case 0x7800: /*0074000*/ // XOR 074RSS
//LOG_INSTRUCTION(instruction, 3, "XOR"); //LOG_INSTRUCTION(instruction, 3, "XOR");
if (!(instruction & 0x38)) { if (!(instruction & 0x38)) {
dst = this.regsCur[instruction & 7] ^= this.regsCur[(instruction >> 6) & 7]; dst = this.regsGen[instruction & 7] ^= this.regsGen[(instruction >> 6) & 7];
this.flagN = this.flagZ = dst; this.flagN = this.flagZ = dst;
this.flagV = 0; this.flagV = 0;
} else { } else {
if ((dst = this.readWordByAddr(dstAddr = this.getAddrByMode(instruction, PDP11.MODIFY_WORD))) >= 0) { if ((dst = this.readWordByAddr(dstAddr = this.getAddrByMode(instruction, PDP11.MODIFY_WORD))) >= 0) {
dst ^= this.regsCur[(instruction >> 6) & 7]; dst ^= this.regsGen[(instruction >> 6) & 7];
if (this.writeWordByAddr(dstAddr, dst) >= 0) { if (this.writeWordByAddr(dstAddr, dst) >= 0) {
this.flagN = this.flagZ = dst; this.flagN = this.flagZ = dst;
this.flagV = 0; this.flagV = 0;
@ -1668,78 +1696,78 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
case 0x7E00: /*0077000*/ // SOB 077Rnn case 0x7E00: /*0077000*/ // SOB 077Rnn
//LOG_INSTRUCTION(instruction, 5, "SOB"); //LOG_INSTRUCTION(instruction, 5, "SOB");
reg = (instruction >> 6) & 7; reg = (instruction >> 6) & 7;
if ((this.regsCur[reg] = ((this.regsCur[reg] - 1) & 0xffff))) { if ((this.regsGen[reg] = ((this.regsGen[reg] - 1) & 0xffff))) {
this.regsCur[7] = (this.regsCur[7] - ((instruction & 0x3F) /*077*/ << 1)) & 0xffff; this.regsGen[7] = (this.regsGen[7] - ((instruction & 0x3F) /*077*/ << 1)) & 0xffff;
} }
break; break;
default: default:
switch (instruction & 0xFF00) /*0177400*/ { // Program control instructions & traps switch (instruction & 0xFF00) /*0177400*/ { // Program control instructions & traps
case 0x100: /*0000400*/ // BR case 0x100: /*0000400*/ // BR
//LOG_INSTRUCTION(instruction, 4, "BR"); //LOG_INSTRUCTION(instruction, 4, "BR");
this.regsCur[7] = this.branch(this.regsCur[7], instruction); this.regsGen[7] = this.branch(this.regsGen[7], instruction);
break; break;
case 0x200: /*0001000*/ // BNE case 0x200: /*0001000*/ // BNE
//LOG_INSTRUCTION(instruction, 4, "BNE"); //LOG_INSTRUCTION(instruction, 4, "BNE");
if (this.flagZ & 0xffff) this.regsCur[7] = this.branch(this.regsCur[7], instruction); if (this.flagZ & 0xffff) this.regsGen[7] = this.branch(this.regsGen[7], instruction);
break; break;
case 0x300: /*0001400*/ // BEQ case 0x300: /*0001400*/ // BEQ
//LOG_INSTRUCTION(instruction, 4, "BEQ"); //LOG_INSTRUCTION(instruction, 4, "BEQ");
if (!(this.flagZ & 0xffff)) this.regsCur[7] = this.branch(this.regsCur[7], instruction); if (!(this.flagZ & 0xffff)) this.regsGen[7] = this.branch(this.regsGen[7], instruction);
break; break;
case 0x400: /*0002000*/ // BGE case 0x400: /*0002000*/ // BGE
//LOG_INSTRUCTION(instruction, 4, "BGE"); //LOG_INSTRUCTION(instruction, 4, "BGE");
if ((this.flagN & 0x8000) === if ((this.flagN & 0x8000) ===
(this.flagV & 0x8000)) this.regsCur[7] = this.branch(this.regsCur[7], instruction); (this.flagV & 0x8000)) this.regsGen[7] = this.branch(this.regsGen[7], instruction);
break; break;
case 0x500: /*0002400*/ // BLT case 0x500: /*0002400*/ // BLT
//LOG_INSTRUCTION(instruction, 4, "BLT"); //LOG_INSTRUCTION(instruction, 4, "BLT");
if ((this.flagN & 0x8000) !== if ((this.flagN & 0x8000) !==
(this.flagV & 0x8000)) this.regsCur[7] = this.branch(this.regsCur[7], instruction); (this.flagV & 0x8000)) this.regsGen[7] = this.branch(this.regsGen[7], instruction);
break; break;
case 0x600: /*0003000*/ // BGT case 0x600: /*0003000*/ // BGT
//LOG_INSTRUCTION(instruction, 4, "BGT"); //LOG_INSTRUCTION(instruction, 4, "BGT");
if ((this.flagZ & 0xffff) && ((this.flagN & 0x8000) === if ((this.flagZ & 0xffff) && ((this.flagN & 0x8000) ===
(this.flagV & 0x8000))) this.regsCur[7] = this.branch(this.regsCur[7], instruction); (this.flagV & 0x8000))) this.regsGen[7] = this.branch(this.regsGen[7], instruction);
break; break;
case 0x700: /*0003400*/ // BLE case 0x700: /*0003400*/ // BLE
//LOG_INSTRUCTION(instruction, 4, "BLE"); //LOG_INSTRUCTION(instruction, 4, "BLE");
if (!(this.flagZ & 0xffff) || ((this.flagN & 0x8000) !== if (!(this.flagZ & 0xffff) || ((this.flagN & 0x8000) !==
(this.flagV & 0x8000))) this.regsCur[7] = this.branch(this.regsCur[7], instruction); (this.flagV & 0x8000))) this.regsGen[7] = this.branch(this.regsGen[7], instruction);
break; break;
case 0x8000: /*0100000*/ // BPL case 0x8000: /*0100000*/ // BPL
//LOG_INSTRUCTION(instruction, 4, "BPL"); //LOG_INSTRUCTION(instruction, 4, "BPL");
if (!(this.flagN & 0x8000)) this.regsCur[7] = this.branch(this.regsCur[7], instruction); if (!(this.flagN & 0x8000)) this.regsGen[7] = this.branch(this.regsGen[7], instruction);
break; break;
case 0x8200: /*0101000*/ // BHI case 0x8200: /*0101000*/ // BHI
//LOG_INSTRUCTION(instruction, 4, "BHI"); //LOG_INSTRUCTION(instruction, 4, "BHI");
if (!(this.flagC & 0x10000) && if (!(this.flagC & 0x10000) &&
(this.flagZ & 0xffff)) this.regsCur[7] = this.branch(this.regsCur[7], instruction); (this.flagZ & 0xffff)) this.regsGen[7] = this.branch(this.regsGen[7], instruction);
break; break;
case 0x8100: /*0100400*/ // BMI case 0x8100: /*0100400*/ // BMI
//LOG_INSTRUCTION(instruction, 4, "BMI"); //LOG_INSTRUCTION(instruction, 4, "BMI");
if ((this.flagN & 0x8000)) this.regsCur[7] = this.branch(this.regsCur[7], instruction); if ((this.flagN & 0x8000)) this.regsGen[7] = this.branch(this.regsGen[7], instruction);
break; break;
case 0x8300: /*0101400*/ // BLOS case 0x8300: /*0101400*/ // BLOS
//LOG_INSTRUCTION(instruction, 4, "BLOS"); //LOG_INSTRUCTION(instruction, 4, "BLOS");
if ((this.flagC & 0x10000) || if ((this.flagC & 0x10000) ||
!(this.flagZ & 0xffff)) this.regsCur[7] = this.branch(this.regsCur[7], instruction); !(this.flagZ & 0xffff)) this.regsGen[7] = this.branch(this.regsGen[7], instruction);
break; break;
case 0x8400: /*0102000*/ // BVC case 0x8400: /*0102000*/ // BVC
//LOG_INSTRUCTION(instruction, 4, "BVC"); //LOG_INSTRUCTION(instruction, 4, "BVC");
if (!(this.flagV & 0x8000)) this.regsCur[7] = this.branch(this.regsCur[7], instruction); if (!(this.flagV & 0x8000)) this.regsGen[7] = this.branch(this.regsGen[7], instruction);
break; break;
case 0x8500: /*0102400*/ // BVS case 0x8500: /*0102400*/ // BVS
//LOG_INSTRUCTION(instruction, 4, "BVS"); //LOG_INSTRUCTION(instruction, 4, "BVS");
if ((this.flagV & 0x8000)) this.regsCur[7] = this.branch(this.regsCur[7], instruction); if ((this.flagV & 0x8000)) this.regsGen[7] = this.branch(this.regsGen[7], instruction);
break; break;
case 0x8600: /*0103000*/ // BCC case 0x8600: /*0103000*/ // BCC
//LOG_INSTRUCTION(instruction, 4, "BCC"); //LOG_INSTRUCTION(instruction, 4, "BCC");
if (!(this.flagC & if (!(this.flagC &
0x10000)) this.regsCur[7] = this.branch(this.regsCur[7], instruction); 0x10000)) this.regsGen[7] = this.branch(this.regsGen[7], instruction);
break; break;
case 0x8700: /*0103400*/ // BCS case 0x8700: /*0103400*/ // BCS
//LOG_INSTRUCTION(instruction, 4, "BCS"); //LOG_INSTRUCTION(instruction, 4, "BCS");
if (this.flagC & 0x10000) this.regsCur[7] = this.branch(this.regsCur[7], instruction); if (this.flagC & 0x10000) this.regsGen[7] = this.branch(this.regsGen[7], instruction);
break; break;
case 0x8800: /*0104000*/ // EMT 104000 -> 104377 case 0x8800: /*0104000*/ // EMT 104000 -> 104377
//LOG_INSTRUCTION(instruction, 7, "EMT"); //LOG_INSTRUCTION(instruction, 7, "EMT");
@ -1754,15 +1782,15 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
case 0x40: /*0000100*/ // JMP 0001DD case 0x40: /*0000100*/ // JMP 0001DD
//LOG_INSTRUCTION(instruction, 1, "JMP"); //LOG_INSTRUCTION(instruction, 1, "JMP");
if ((virtualAddress = this.getVirtualByMode(instruction, 0)) >= 0) { if ((virtualAddress = this.getVirtualByMode(instruction, 0)) >= 0) {
this.regsCur[7] = virtualAddress & 0xffff; this.regsGen[7] = virtualAddress & 0xffff;
} }
break; break;
case 0xC0: /*0000300*/ // SWAB 0003DD case 0xC0: /*0000300*/ // SWAB 0003DD
//LOG_INSTRUCTION(instruction, 1, "SWAB"); //LOG_INSTRUCTION(instruction, 1, "SWAB");
if (!(instruction & 0x38)) { if (!(instruction & 0x38)) {
reg = instruction & 7; reg = instruction & 7;
dst = this.regsCur[reg]; dst = this.regsGen[reg];
this.regsCur[reg] = ((dst << 8) | (dst >> 8)) & 0xffff; this.regsGen[reg] = ((dst << 8) | (dst >> 8)) & 0xffff;
this.flagN = this.flagZ = dst & 0xff00; this.flagN = this.flagZ = dst & 0xff00;
this.flagV = this.flagC = 0; this.flagV = this.flagC = 0;
} else { } else {
@ -1779,7 +1807,7 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
case 0xA00: /*0005000*/ // CLR 0050DD case 0xA00: /*0005000*/ // CLR 0050DD
//LOG_INSTRUCTION(instruction, 1, "CLR"); //LOG_INSTRUCTION(instruction, 1, "CLR");
if (!(instruction & 0x38)) { if (!(instruction & 0x38)) {
this.regsCur[instruction & 7] = 0; this.regsGen[instruction & 7] = 0;
this.flagN = this.flagC = this.flagV = this.flagZ = 0; this.flagN = this.flagC = this.flagV = this.flagZ = 0;
} else { } else {
if ((dstAddr = this.getAddrByMode(instruction, PDP11.WRITE_MODE)) >= 0) { // write word if ((dstAddr = this.getAddrByMode(instruction, PDP11.WRITE_MODE)) >= 0) { // write word
@ -1805,9 +1833,9 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
//LOG_INSTRUCTION(instruction, 1, "INC"); //LOG_INSTRUCTION(instruction, 1, "INC");
if (!(instruction & 0x38)) { if (!(instruction & 0x38)) {
reg = instruction & 7; reg = instruction & 7;
dst = this.regsCur[reg]; dst = this.regsGen[reg];
result = dst + 1; result = dst + 1;
this.regsCur[reg] = result & 0xffff; this.regsGen[reg] = result & 0xffff;
this.flagN = this.flagZ = result; this.flagN = this.flagZ = result;
this.flagV = result & (result ^ dst); this.flagV = result & (result ^ dst);
} else { } else {
@ -1825,9 +1853,9 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
//LOG_INSTRUCTION(instruction, 1, "DEC"); //LOG_INSTRUCTION(instruction, 1, "DEC");
if (!(instruction & 0x38)) { if (!(instruction & 0x38)) {
reg = instruction & 7; reg = instruction & 7;
dst = this.regsCur[reg]; dst = this.regsGen[reg];
result = dst - 1; result = dst - 1;
this.regsCur[reg] = result & 0xffff; this.regsGen[reg] = result & 0xffff;
this.flagN = this.flagZ = result; this.flagN = this.flagZ = result;
this.flagV = (result ^ dst) & dst; this.flagV = (result ^ dst) & dst;
} else { } else {
@ -1885,9 +1913,9 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
//LOG_INSTRUCTION(instruction, 1, "ROR"); //LOG_INSTRUCTION(instruction, 1, "ROR");
if (!(instruction & 0x38)) { if (!(instruction & 0x38)) {
reg = instruction & 7; reg = instruction & 7;
dst = this.regsCur[reg]; dst = this.regsGen[reg];
result = ((this.flagC & 0x10000) | dst) >> 1; result = ((this.flagC & 0x10000) | dst) >> 1;
this.regsCur[reg] = result & 0xffff; this.regsGen[reg] = result & 0xffff;
this.flagC = (dst << 16); this.flagC = (dst << 16);
this.flagN = this.flagZ = result; this.flagN = this.flagZ = result;
this.flagV = result ^ (this.flagC >> 1); this.flagV = result ^ (this.flagC >> 1);
@ -1907,9 +1935,9 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
//LOG_INSTRUCTION(instruction, 1, "ROL"); //LOG_INSTRUCTION(instruction, 1, "ROL");
if (!(instruction & 0x38)) { if (!(instruction & 0x38)) {
reg = instruction & 7; reg = instruction & 7;
dst = this.regsCur[reg]; dst = this.regsGen[reg];
result = (dst << 1) | ((this.flagC >> 16) & 1); result = (dst << 1) | ((this.flagC >> 16) & 1);
this.regsCur[reg] = result & 0xffff; this.regsGen[reg] = result & 0xffff;
this.flagC = this.flagN = this.flagZ = result; this.flagC = this.flagN = this.flagZ = result;
this.flagV = result ^ dst; this.flagV = result ^ dst;
} else { } else {
@ -1927,9 +1955,9 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
//LOG_INSTRUCTION(instruction, 1, "ASR"); //LOG_INSTRUCTION(instruction, 1, "ASR");
if (!(instruction & 0x38)) { if (!(instruction & 0x38)) {
reg = instruction & 7; reg = instruction & 7;
dst = this.regsCur[reg]; dst = this.regsGen[reg];
result = (dst & 0x8000) | (dst >> 1); result = (dst & 0x8000) | (dst >> 1);
this.regsCur[reg] = result & 0xffff; this.regsGen[reg] = result & 0xffff;
this.flagC = dst << 16; this.flagC = dst << 16;
this.flagN = this.flagZ = result; this.flagN = this.flagZ = result;
this.flagV = this.flagN ^ (this.flagC >> 1); this.flagV = this.flagN ^ (this.flagC >> 1);
@ -1949,9 +1977,9 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
//LOG_INSTRUCTION(instruction, 1, "ASL"); //LOG_INSTRUCTION(instruction, 1, "ASL");
if (!(instruction & 0x38)) { if (!(instruction & 0x38)) {
reg = instruction & 7; reg = instruction & 7;
dst = this.regsCur[reg]; dst = this.regsGen[reg];
result = dst << 1; result = dst << 1;
this.regsCur[reg] = result & 0xffff; this.regsGen[reg] = result & 0xffff;
this.flagC = this.flagN = this.flagZ = result; this.flagC = this.flagN = this.flagZ = result;
this.flagV = result ^ dst; this.flagV = result ^ dst;
} else { } else {
@ -1967,11 +1995,11 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
break; break;
case 0xD00: /*0006400*/ // MARK 0064nn case 0xD00: /*0006400*/ // MARK 0064nn
//LOG_INSTRUCTION(instruction, 8, "MARK"); //LOG_INSTRUCTION(instruction, 8, "MARK");
virtualAddress = (this.regsCur[7] + ((instruction & 0x3F) /*077*/ << 1)) & 0xffff; virtualAddress = (this.regsGen[7] + ((instruction & 0x3F) /*077*/ << 1)) & 0xffff;
if ((src = this.readWordByVirtual(virtualAddress | 0x10000)) >= 0) { if ((src = this.readWordByVirtual(virtualAddress | 0x10000)) >= 0) {
this.regsCur[7] = this.regsCur[5]; this.regsGen[7] = this.regsGen[5];
this.regsCur[5] = src; this.regsGen[5] = src;
this.regsCur[6] = (virtualAddress + 2) & 0xffff; this.regsGen[6] = (virtualAddress + 2) & 0xffff;
} }
break; break;
case 0xD40: /*0006500*/ // MFPI 0065SS case 0xD40: /*0006500*/ // MFPI 0065SS
@ -1979,9 +2007,9 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
if (!(instruction & 0x38)) { if (!(instruction & 0x38)) {
reg = instruction & 7; reg = instruction & 7;
if (6 !== reg || ((this.PSW >> 2) & 0x3000) === (this.PSW & 0x3000)) { if (6 !== reg || ((this.PSW >> 2) & 0x3000) === (this.PSW & 0x3000)) {
src = this.regsCur[reg]; src = this.regsGen[reg];
} else { } else {
src = this.regsStack[(this.PSW >> 12) & 3]; src = this.regsAltStack[(this.PSW >> 12) & 3];
} }
if (this.pushWord(src) >= 0) { if (this.pushWord(src) >= 0) {
this.flagN = this.flagZ = src; this.flagN = this.flagZ = src;
@ -2008,9 +2036,9 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
if (!(instruction & 0x38)) { if (!(instruction & 0x38)) {
reg = instruction & 7; reg = instruction & 7;
if (6 !== reg || ((this.PSW >> 2) & 0x3000) === (this.PSW & 0x3000)) { if (6 !== reg || ((this.PSW >> 2) & 0x3000) === (this.PSW & 0x3000)) {
this.regsCur[reg] = dst; this.regsGen[reg] = dst;
} else { } else {
this.regsStack[(this.PSW >> 12) & 3] = dst; this.regsAltStack[(this.PSW >> 12) & 3] = dst;
} }
this.flagN = this.flagZ = dst; this.flagN = this.flagZ = dst;
this.flagV = 0; this.flagV = 0;
@ -2042,7 +2070,7 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
case 0x8A00: /*0105000*/ // CLRB 1050DD case 0x8A00: /*0105000*/ // CLRB 1050DD
//LOG_INSTRUCTION(instruction, 1, "CLRB"); //LOG_INSTRUCTION(instruction, 1, "CLRB");
if (!(instruction & 0x38)) { if (!(instruction & 0x38)) {
this.regsCur[instruction & 7] &= 0xff00; this.regsGen[instruction & 7] &= 0xff00;
this.flagN = this.flagC = this.flagV = this.flagZ = 0; this.flagN = this.flagC = this.flagV = this.flagZ = 0;
} else { } else {
if ((dstAddr = this.getAddrByMode(instruction, PDP11.WRITE_MODE | PDP11.BYTE_MODE)) >= 0) { // write byte if ((dstAddr = this.getAddrByMode(instruction, PDP11.WRITE_MODE | PDP11.BYTE_MODE)) >= 0) { // write byte
@ -2183,9 +2211,9 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
if (!(instruction & 0x38)) { if (!(instruction & 0x38)) {
reg = instruction & 7; reg = instruction & 7;
if (6 !== reg || ((this.PSW >> 2) & 0x3000) === (this.PSW & 0x3000)) { if (6 !== reg || ((this.PSW >> 2) & 0x3000) === (this.PSW & 0x3000)) {
src = this.regsCur[reg]; src = this.regsGen[reg];
} else { } else {
src = this.regsStack[(this.PSW >> 12) & 3]; src = this.regsAltStack[(this.PSW >> 12) & 3];
} }
if (this.pushWord(src) >= 0) { if (this.pushWord(src) >= 0) {
this.flagN = this.flagZ = src; this.flagN = this.flagZ = src;
@ -2211,9 +2239,9 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
if (!(instruction & 0x38)) { if (!(instruction & 0x38)) {
reg = instruction & 7; reg = instruction & 7;
if (6 !== reg || ((this.PSW >> 2) & 0x3000) === (this.PSW & 0x3000)) { if (6 !== reg || ((this.PSW >> 2) & 0x3000) === (this.PSW & 0x3000)) {
this.regsCur[reg] = dst; this.regsGen[reg] = dst;
} else { } else {
this.regsStack[(this.PSW >> 12) & 3] = dst; this.regsAltStack[(this.PSW >> 12) & 3] = dst;
} }
this.flagN = this.flagZ = dst; this.flagN = this.flagZ = dst;
this.flagV = 0; this.flagV = 0;
@ -2244,7 +2272,7 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
// } // }
// } else { // } else {
// if (src & 0200) src |= 0xff00; // if (src & 0200) src |= 0xff00;
// this.regsCur[instruction & 7] = src; // this.regsGen[instruction & 7] = src;
// this.flagN = this.flagZ = src << 8; // this.flagN = this.flagZ = src << 8;
// this.flagV = 0; // this.flagV = 0;
// } // Temporary PDP 11/34A // } // Temporary PDP 11/34A
@ -2255,8 +2283,8 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
//LOG_INSTRUCTION(instruction, 6, "RTS"); //LOG_INSTRUCTION(instruction, 6, "RTS");
if ((src = this.popWord()) >= 0) { if ((src = this.popWord()) >= 0) {
reg = instruction & 7; reg = instruction & 7;
this.regsCur[7] = this.regsCur[reg]; this.regsGen[7] = this.regsGen[reg];
this.regsCur[reg] = src; this.regsGen[reg] = src;
} }
break; break;
case 0x98: /*0000230*/ // SPL 00023N case 0x98: /*0000230*/ // SPL 00023N
@ -2293,7 +2321,7 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
this.runState = 3; // halt this.runState = 3; // halt
this.endBurst(); this.endBurst();
//LOG_PRINT(); //LOG_PRINT();
console.log("HALT at " + this.regsCur[7].toString(8)); console.log("HALT at " + this.regsGen[7].toString(8));
} }
break; break;
case 0x1: /*0000001*/ // WAIT 000001 case 0x1: /*0000001*/ // WAIT 000001
@ -2323,23 +2351,23 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
if (!(this.PSW & 0xc000)) { if (!(this.PSW & 0xc000)) {
this.resetRegs(); this.resetRegs();
this.bus.reset_iopage(); this.bus.reset_iopage();
// display.data = this.regsCur[0]; // TODO: Review // display.data = this.regsGen[0]; // TODO: Review
} }
break; break;
case 0x2: /*0000002*/ // RTI 000002 case 0x2: /*0000002*/ // RTI 000002
case 0x6: /*0000006*/ // RTT 000006 case 0x6: /*0000006*/ // RTT 000006
//LOG_INSTRUCTION(instruction, 0, "RTT"); //LOG_INSTRUCTION(instruction, 0, "RTT");
dstAddr = this.regsCur[6]; dstAddr = this.regsGen[6];
if ((virtualAddress = this.readWordByVirtual(dstAddr | 0x10000)) >= 0) { if ((virtualAddress = this.readWordByVirtual(dstAddr | 0x10000)) >= 0) {
dstAddr = (dstAddr + 2) & 0xffff; dstAddr = (dstAddr + 2) & 0xffff;
if ((savePSW = this.readWordByVirtual(dstAddr | 0x10000)) >= 0) { if ((savePSW = this.readWordByVirtual(dstAddr | 0x10000)) >= 0) {
this.regsCur[6] = (dstAddr + 2) & 0xffff; this.regsGen[6] = (dstAddr + 2) & 0xffff;
savePSW &= 0xf8ff; savePSW &= 0xf8ff;
if (this.PSW & 0xc000) { // user / super restrictions if (this.PSW & 0xc000) { // user / super restrictions
// keep SPL and allow lower only for modes and register set // keep SPL and allow lower only for modes and register set
savePSW = (savePSW & 0xf81f) | (this.PSW & 0xf8e0); savePSW = (savePSW & 0xf81f) | (this.PSW & 0xf8e0);
} }
this.regsCur[7] = virtualAddress; this.regsGen[7] = virtualAddress;
this.writePSW(savePSW); this.writePSW(savePSW);
this.trapMask &= ~0x10; // turn off Trace trap this.trapMask &= ~0x10; // turn off Trace trap
if (instruction === 2) this.trapMask |= this.PSW & 0x10; // RTI enables immediate trace if (instruction === 2) this.trapMask |= this.PSW & 0x10; // RTI enables immediate trace
@ -2348,7 +2376,7 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
break; break;
//case 0000007: // MFPT 000007 //case 0000007: // MFPT 000007
// //LOG_INSTRUCTION(instruction, 0, "MFPT"); // //LOG_INSTRUCTION(instruction, 0, "MFPT");
// this.regsCur[0] = 1; // this.regsGen[0] = 1;
// break; // Exists on pdp 11/44 & KB11-EM // break; // Exists on pdp 11/44 & KB11-EM
default: // We don't know this instruction default: // We don't know this instruction
//LOG_INSTRUCTION(instruction, 11, "-unknown-"); //LOG_INSTRUCTION(instruction, 11, "-unknown-");

199
modules/pdp11/lib/debugger.js
View file

@ -229,7 +229,8 @@ if (DEBUGGER) {
ROLB: 72, ROR: 73, RORB: 74, RTI: 75, RTS: 76, SBC: 77, SBCB: 78, SCC: 79, ROLB: 72, ROR: 73, RORB: 74, RTI: 75, RTS: 76, SBC: 77, SBCB: 78, SCC: 79,
SEC: 80, SECN: 81, SECV: 82, SECVN: 83, SECVZ: 84, SECZ: 85, SECZN: 86, SEN: 87, SEC: 80, SECN: 81, SECV: 82, SECVN: 83, SECVZ: 84, SECZ: 85, SECZN: 86, SEN: 87,
SEV: 88, SEVN: 89, SEVZ: 90, SEVZN: 91, SEZ: 92, SEZN: 93, SUB: 94, SWAB: 95, SEV: 88, SEVN: 89, SEVZ: 90, SEVZN: 91, SEZ: 92, SEZN: 93, SUB: 94, SWAB: 95,
SXT: 96, TST: 97, TSTB: 98, WAIT: 99 SXT: 96, TST: 97, TSTB: 98, WAIT: 99, MUL: 100, DIV: 101, ASH: 102, ASHC: 103,
XOR: 104, SOB: 105, EMT: 106, TRAP: 107, SPL: 108, IOT: 109, RTT: 110, MFPT: 111
}; };
/* /*
@ -248,11 +249,12 @@ if (DEBUGGER) {
"ROLB", "ROR", "RORB", "RTI", "RTS", "SBC", "SBCB", "SCC", "ROLB", "ROR", "RORB", "RTI", "RTS", "SBC", "SBCB", "SCC",
"SEC", "SECN", "SECV", "SECVN", "SECVZ", "SECZ", "SECZN", "SEN", "SEC", "SECN", "SECV", "SECVN", "SECVZ", "SECZ", "SECZN", "SEN",
"SEV", "SEVN", "SEVZ", "SEVZN", "SEZ", "SEZN", "SUB", "SWAB", "SEV", "SEVN", "SEVZ", "SEVZN", "SEZ", "SEZN", "SUB", "SWAB",
"SXT", "TST", "TSTB", "WAIT" "SXT", "TST", "TSTB", "WAIT", "MUL", "DIV", "ASH", "ASHC",
"XOR", "SOB", "EMT", "TRAP", "SPL", "IOT", "RTT", "MFPT"
]; ];
/* /*
* Register numbers 0-7 are reserved for cpu.regsCur, 8-15 are reserved for cpu.regsAlt, and 16-19 for cpu.regsStack. * Register numbers 0-7 are reserved for cpu.regsGen, 8-15 are reserved for cpu.regsAlt, and 16-19 for cpu.regsStack.
*/ */
DebuggerPDP11.REG_SP = 6; // aka R6 DebuggerPDP11.REG_SP = 6; // aka R6
DebuggerPDP11.REG_PC = 7; // aka R7 DebuggerPDP11.REG_PC = 7; // aka R7
@ -268,7 +270,7 @@ if (DEBUGGER) {
DebuggerPDP11.MODE_INDEXD = 0x7; // INDEX DEFERRED (register + next word is address of address of operand) DebuggerPDP11.MODE_INDEXD = 0x7; // INDEX DEFERRED (register + next word is address of address of operand)
/* /*
* Operand descriptor masks * Operand descriptor masks; anything that's not covered by TYPE_SRC or TYPE_DST must be a TYPE_OTHER value.
*/ */
DebuggerPDP11.TYPE_DSTREG = 0x0007; DebuggerPDP11.TYPE_DSTREG = 0x0007;
DebuggerPDP11.TYPE_DSTMOD = 0x0038; DebuggerPDP11.TYPE_DSTMOD = 0x0038;
@ -277,36 +279,51 @@ if (DEBUGGER) {
DebuggerPDP11.TYPE_SRCMOD = 0x0E00; DebuggerPDP11.TYPE_SRCMOD = 0x0E00;
DebuggerPDP11.TYPE_SRC = (DebuggerPDP11.TYPE_SRCMOD | DebuggerPDP11.TYPE_SRCREG); DebuggerPDP11.TYPE_SRC = (DebuggerPDP11.TYPE_SRCMOD | DebuggerPDP11.TYPE_SRCREG);
DebuggerPDP11.TYPE_BRANCH = 0x1000; DebuggerPDP11.TYPE_BRANCH = 0x1000;
DebuggerPDP11.TYPE_DSTOFF = 0x2000;
DebuggerPDP11.TYPE_DSTNUM3 = 0x3000; // DST 3-bit number (ie, just the DSTREG field)
DebuggerPDP11.TYPE_DSTNUM6 = 0x6000; // DST 6-bit number (ie, both the DSTREG and DSTMOD fields)
DebuggerPDP11.TYPE_OTHER = 0xF000;
/* /*
* The opMasks table contains opcode masks, and each mask refers to table of possible values, * The opMasks table contains opcode masks, and each mask refers to table of possible values, and each
* and each value refers to an array that contains: * value refers to an array that contains:
* *
* [0]: {number} of the opcode name (see OP.*) * [0]: {number} of the opcode name (see OP.*)
* [1]: {number} containing the first operand descriptor bit(s), if any * [1]: {number} containing the first operand descriptor bit(s), if any
* [2]: {number} containing the second operand descriptor bit(s), if any * [2]: {number} containing the second operand descriptor bit(s), if any
* *
* These sub-elements are all optional. If [0] is not present, the opcode is undefined; if [1] is not * Note that, by convention, opcodes that require two operands list the SRC operand first and DST operand
* present (or contains zero), the opcode has no (or only implied) operands; if [2] is not present, the * second (ie, the OPPOSITE of the Intel convention).
* opcode has only a single operand. And so on. *
* Also note that, for some of the newer PDP-11 opcodes (eg, MUL, DIV, ASH, ASCH), the location of the
* opcode's SRC and DST bits are reversed. This is why, for example, you'll see the MUL instruction defined
* below as having TYPE_DST for the first operand and TYPE_SRCREG for the second operand. This does NOT mean
* that the opcode's destination operand is being listed first, but rather that the bits describing the source
* operand are in the opcode's TYPE_DST field.
*/ */
DebuggerPDP11.opMasks = { DebuggerPDP11.opMasks = {
0xF000: { 0xF000: {
0x1000: [DebuggerPDP11.OPS.MOV, DebuggerPDP11.TYPE_SRC, DebuggerPDP11.TYPE_DST], 0x1000: [DebuggerPDP11.OPS.MOV, DebuggerPDP11.TYPE_SRC, DebuggerPDP11.TYPE_DST], // 01SSDD
0x2000: [DebuggerPDP11.OPS.CMP, DebuggerPDP11.TYPE_SRC, DebuggerPDP11.TYPE_DST], 0x2000: [DebuggerPDP11.OPS.CMP, DebuggerPDP11.TYPE_SRC, DebuggerPDP11.TYPE_DST], // 02SSDD
0x3000: [DebuggerPDP11.OPS.BIT, DebuggerPDP11.TYPE_SRC, DebuggerPDP11.TYPE_DST], 0x3000: [DebuggerPDP11.OPS.BIT, DebuggerPDP11.TYPE_SRC, DebuggerPDP11.TYPE_DST], // 03SSDD
0x4000: [DebuggerPDP11.OPS.BIC, DebuggerPDP11.TYPE_SRC, DebuggerPDP11.TYPE_DST], 0x4000: [DebuggerPDP11.OPS.BIC, DebuggerPDP11.TYPE_SRC, DebuggerPDP11.TYPE_DST], // 04SSDD
0x5000: [DebuggerPDP11.OPS.BIS, DebuggerPDP11.TYPE_SRC, DebuggerPDP11.TYPE_DST], 0x5000: [DebuggerPDP11.OPS.BIS, DebuggerPDP11.TYPE_SRC, DebuggerPDP11.TYPE_DST], // 05SSDD
0x6000: [DebuggerPDP11.OPS.ADD, DebuggerPDP11.TYPE_SRC, DebuggerPDP11.TYPE_DST], 0x6000: [DebuggerPDP11.OPS.ADD, DebuggerPDP11.TYPE_SRC, DebuggerPDP11.TYPE_DST], // 06SSDD
0x9000: [DebuggerPDP11.OPS.MOVB, DebuggerPDP11.TYPE_SRC, DebuggerPDP11.TYPE_DST], 0x9000: [DebuggerPDP11.OPS.MOVB, DebuggerPDP11.TYPE_SRC, DebuggerPDP11.TYPE_DST], // 11SSDD
0xA000: [DebuggerPDP11.OPS.CMPB, DebuggerPDP11.TYPE_SRC, DebuggerPDP11.TYPE_DST], 0xA000: [DebuggerPDP11.OPS.CMPB, DebuggerPDP11.TYPE_SRC, DebuggerPDP11.TYPE_DST], // 12SSDD
0xB000: [DebuggerPDP11.OPS.BITB, DebuggerPDP11.TYPE_SRC, DebuggerPDP11.TYPE_DST], 0xB000: [DebuggerPDP11.OPS.BITB, DebuggerPDP11.TYPE_SRC, DebuggerPDP11.TYPE_DST], // 13SSDD
0xC000: [DebuggerPDP11.OPS.BICB, DebuggerPDP11.TYPE_SRC, DebuggerPDP11.TYPE_DST], 0xC000: [DebuggerPDP11.OPS.BICB, DebuggerPDP11.TYPE_SRC, DebuggerPDP11.TYPE_DST], // 14SSDD
0xD000: [DebuggerPDP11.OPS.BISB, DebuggerPDP11.TYPE_SRC, DebuggerPDP11.TYPE_DST], 0xD000: [DebuggerPDP11.OPS.BISB, DebuggerPDP11.TYPE_SRC, DebuggerPDP11.TYPE_DST], // 15SSDD
0xE000: [DebuggerPDP11.OPS.SUB, DebuggerPDP11.TYPE_SRC, DebuggerPDP11.TYPE_DST] 0xE000: [DebuggerPDP11.OPS.SUB, DebuggerPDP11.TYPE_SRC, DebuggerPDP11.TYPE_DST] // 16SSDD
}, },
0xFE00: { 0xFE00: {
0x0800: [DebuggerPDP11.OPS.JSR, DebuggerPDP11.TYPE_SRCREG, DebuggerPDP11.TYPE_DST] 0x0800: [DebuggerPDP11.OPS.JSR, DebuggerPDP11.TYPE_SRCREG, DebuggerPDP11.TYPE_DST], // 004RDD
0x7000: [DebuggerPDP11.OPS.MUL, DebuggerPDP11.TYPE_DST, DebuggerPDP11.TYPE_SRCREG], // 070RSS
0x7200: [DebuggerPDP11.OPS.DIV, DebuggerPDP11.TYPE_DST, DebuggerPDP11.TYPE_SRCREG], // 071RSS
0x7400: [DebuggerPDP11.OPS.ASH, DebuggerPDP11.TYPE_DST, DebuggerPDP11.TYPE_SRCREG], // 072RSS
0x7600: [DebuggerPDP11.OPS.ASHC, DebuggerPDP11.TYPE_DST, DebuggerPDP11.TYPE_SRCREG], // 073RSS
0x7800: [DebuggerPDP11.OPS.XOR, DebuggerPDP11.TYPE_SRCREG, DebuggerPDP11.TYPE_DST], // 074RSS
0x7E00: [DebuggerPDP11.OPS.SOB, DebuggerPDP11.TYPE_SRCREG, DebuggerPDP11.TYPE_DSTOFF] // 077Rnn
}, },
0xFF00: { 0xFF00: {
0x0100: [DebuggerPDP11.OPS.BR, DebuggerPDP11.TYPE_BRANCH], 0x0100: [DebuggerPDP11.OPS.BR, DebuggerPDP11.TYPE_BRANCH],
@ -323,53 +340,59 @@ if (DEBUGGER) {
0x8400: [DebuggerPDP11.OPS.BVC, DebuggerPDP11.TYPE_BRANCH], 0x8400: [DebuggerPDP11.OPS.BVC, DebuggerPDP11.TYPE_BRANCH],
0x8500: [DebuggerPDP11.OPS.BVS, DebuggerPDP11.TYPE_BRANCH], 0x8500: [DebuggerPDP11.OPS.BVS, DebuggerPDP11.TYPE_BRANCH],
0x8600: [DebuggerPDP11.OPS.BCC, DebuggerPDP11.TYPE_BRANCH], 0x8600: [DebuggerPDP11.OPS.BCC, DebuggerPDP11.TYPE_BRANCH],
0x8700: [DebuggerPDP11.OPS.BCS, DebuggerPDP11.TYPE_BRANCH] 0x8700: [DebuggerPDP11.OPS.BCS, DebuggerPDP11.TYPE_BRANCH],
0x8800: [DebuggerPDP11.OPS.EMT], // 104000..104377
0x8900: [DebuggerPDP11.OPS.TRAP] // 104400..104777
}, },
0xFFC0: { 0xFFC0: {
0x0010: [DebuggerPDP11.OPS.JMP, DebuggerPDP11.TYPE_DST], 0x0040: [DebuggerPDP11.OPS.JMP, DebuggerPDP11.TYPE_DST], // 0001DD
0x00C0: [DebuggerPDP11.OPS.SWAB, DebuggerPDP11.TYPE_DST], 0x00C0: [DebuggerPDP11.OPS.SWAB, DebuggerPDP11.TYPE_DST], // 0003DD
0x0480: [DebuggerPDP11.OPS.INC, DebuggerPDP11.TYPE_DST], 0x0A00: [DebuggerPDP11.OPS.CLR, DebuggerPDP11.TYPE_DST], // 0050DD
0x0A00: [DebuggerPDP11.OPS.CLR, DebuggerPDP11.TYPE_DST], 0x0A40: [DebuggerPDP11.OPS.COM, DebuggerPDP11.TYPE_DST], // 0051DD
0x0A40: [DebuggerPDP11.OPS.COM, DebuggerPDP11.TYPE_DST], 0x0A80: [DebuggerPDP11.OPS.INC, DebuggerPDP11.TYPE_DST], // 0052DD
0x0AC0: [DebuggerPDP11.OPS.DEC, DebuggerPDP11.TYPE_DST], 0x0AC0: [DebuggerPDP11.OPS.DEC, DebuggerPDP11.TYPE_DST], // 0053DD
0x0B00: [DebuggerPDP11.OPS.NEG, DebuggerPDP11.TYPE_DST], 0x0B00: [DebuggerPDP11.OPS.NEG, DebuggerPDP11.TYPE_DST], // 0054DD
0x0B40: [DebuggerPDP11.OPS.ADC, DebuggerPDP11.TYPE_DST], 0x0B40: [DebuggerPDP11.OPS.ADC, DebuggerPDP11.TYPE_DST], // 0055DD
0x0B80: [DebuggerPDP11.OPS.SBC, DebuggerPDP11.TYPE_DST], 0x0B80: [DebuggerPDP11.OPS.SBC, DebuggerPDP11.TYPE_DST], // 0056DD
0x0BC0: [DebuggerPDP11.OPS.TST, DebuggerPDP11.TYPE_DST], 0x0BC0: [DebuggerPDP11.OPS.TST, DebuggerPDP11.TYPE_DST], // 0057DD
0x0C00: [DebuggerPDP11.OPS.ROR, DebuggerPDP11.TYPE_DST], 0x0C00: [DebuggerPDP11.OPS.ROR, DebuggerPDP11.TYPE_DST], // 0060DD
0x0C40: [DebuggerPDP11.OPS.ROL, DebuggerPDP11.TYPE_DST], 0x0C40: [DebuggerPDP11.OPS.ROL, DebuggerPDP11.TYPE_DST], // 0061DD
0x0C80: [DebuggerPDP11.OPS.ASR, DebuggerPDP11.TYPE_DST], 0x0C80: [DebuggerPDP11.OPS.ASR, DebuggerPDP11.TYPE_DST], // 0062DD
0x0CC0: [DebuggerPDP11.OPS.ASL, DebuggerPDP11.TYPE_DST], 0x0CC0: [DebuggerPDP11.OPS.ASL, DebuggerPDP11.TYPE_DST], // 0063DD
0x0D00: [DebuggerPDP11.OPS.MARK, DebuggerPDP11.TYPE_DST], 0x0D00: [DebuggerPDP11.OPS.MARK, DebuggerPDP11.TYPE_DSTNUM6], // 0064nn
0x0D40: [DebuggerPDP11.OPS.MFPI, DebuggerPDP11.TYPE_DST], 0x0D40: [DebuggerPDP11.OPS.MFPI, DebuggerPDP11.TYPE_DST], // 0065SS
0x0D80: [DebuggerPDP11.OPS.MTPI, DebuggerPDP11.TYPE_DST], 0x0D80: [DebuggerPDP11.OPS.MTPI, DebuggerPDP11.TYPE_DST], // 0066DD
0x0DC0: [DebuggerPDP11.OPS.SXT, DebuggerPDP11.TYPE_DST], 0x0DC0: [DebuggerPDP11.OPS.SXT, DebuggerPDP11.TYPE_DST], // 0067DD
0x8480: [DebuggerPDP11.OPS.INCB, DebuggerPDP11.TYPE_DST], 0x8A00: [DebuggerPDP11.OPS.CLRB, DebuggerPDP11.TYPE_DST], // 1050DD
0x8A00: [DebuggerPDP11.OPS.CLRB, DebuggerPDP11.TYPE_DST], 0x8A40: [DebuggerPDP11.OPS.COMB, DebuggerPDP11.TYPE_DST], // 1051DD
0x8A40: [DebuggerPDP11.OPS.COMB, DebuggerPDP11.TYPE_DST], 0x8A80: [DebuggerPDP11.OPS.INCB, DebuggerPDP11.TYPE_DST], // 1052DD
0x8AC0: [DebuggerPDP11.OPS.DECB, DebuggerPDP11.TYPE_DST], 0x8AC0: [DebuggerPDP11.OPS.DECB, DebuggerPDP11.TYPE_DST], // 1053DD
0x8B00: [DebuggerPDP11.OPS.NEGB, DebuggerPDP11.TYPE_DST], 0x8B00: [DebuggerPDP11.OPS.NEGB, DebuggerPDP11.TYPE_DST], // 1054DD
0x8B40: [DebuggerPDP11.OPS.ADCB, DebuggerPDP11.TYPE_DST], 0x8B40: [DebuggerPDP11.OPS.ADCB, DebuggerPDP11.TYPE_DST], // 1055DD
0x8B80: [DebuggerPDP11.OPS.SBCB, DebuggerPDP11.TYPE_DST], 0x8B80: [DebuggerPDP11.OPS.SBCB, DebuggerPDP11.TYPE_DST], // 1056DD
0x8BC0: [DebuggerPDP11.OPS.TSTB, DebuggerPDP11.TYPE_DST], 0x8BC0: [DebuggerPDP11.OPS.TSTB, DebuggerPDP11.TYPE_DST], // 1057DD
0x8C00: [DebuggerPDP11.OPS.RORB, DebuggerPDP11.TYPE_DST], 0x8C00: [DebuggerPDP11.OPS.RORB, DebuggerPDP11.TYPE_DST], // 1060DD
0x8C40: [DebuggerPDP11.OPS.ROLB, DebuggerPDP11.TYPE_DST], 0x8C40: [DebuggerPDP11.OPS.ROLB, DebuggerPDP11.TYPE_DST], // 1061DD
0x8C80: [DebuggerPDP11.OPS.ASRB, DebuggerPDP11.TYPE_DST], 0x8C80: [DebuggerPDP11.OPS.ASRB, DebuggerPDP11.TYPE_DST], // 1062DD
0x8CC0: [DebuggerPDP11.OPS.ASLB, DebuggerPDP11.TYPE_DST], 0x8CC0: [DebuggerPDP11.OPS.ASLB, DebuggerPDP11.TYPE_DST], // 1063DD
0x8D00: [DebuggerPDP11.OPS.MTPS, DebuggerPDP11.TYPE_DST], // only on LSI-11 0x8D00: [DebuggerPDP11.OPS.MTPS, DebuggerPDP11.TYPE_DST], // 1064SS (only on LSI-11)
0x8D40: [DebuggerPDP11.OPS.MFPD, DebuggerPDP11.TYPE_DST], // same as MFPI if no separate instruction/data spaces 0x8D40: [DebuggerPDP11.OPS.MFPD, DebuggerPDP11.TYPE_DST], // 1065DD (same as MFPI if no separate instruction/data spaces)
0x8D80: [DebuggerPDP11.OPS.MTPD, DebuggerPDP11.TYPE_DST], // same as MTPI if no separate instruction/data spaces 0x8D80: [DebuggerPDP11.OPS.MTPD, DebuggerPDP11.TYPE_DST], // 1066DD (same as MTPI if no separate instruction/data spaces)
0x8DC0: [DebuggerPDP11.OPS.MFPS, DebuggerPDP11.TYPE_DST] // only on LSI-11 0x8DC0: [DebuggerPDP11.OPS.MFPS, DebuggerPDP11.TYPE_DST] // 1067SS (only on LSI-11)
}, },
0xFFF8: { 0xFFF8: {
0x0080: [DebuggerPDP11.OPS.RTS, DebuggerPDP11.TYPE_SRCREG] 0x0080: [DebuggerPDP11.OPS.RTS, DebuggerPDP11.TYPE_DSTREG], // 00020R
0x0098: [DebuggerPDP11.OPS.SPL, DebuggerPDP11.TYPE_DSTNUM3] // 00023N
}, },
0xFFFF: { 0xFFFF: {
0x0000: [DebuggerPDP11.OPS.HALT], 0x0000: [DebuggerPDP11.OPS.HALT], // 000000
0x0001: [DebuggerPDP11.OPS.WAIT], 0x0001: [DebuggerPDP11.OPS.WAIT], // 000001
0x0002: [DebuggerPDP11.OPS.RTI], 0x0002: [DebuggerPDP11.OPS.RTI], // 000002
0x0004: [DebuggerPDP11.OPS.BPT], 0x0003: [DebuggerPDP11.OPS.BPT], // 000003
0x0005: [DebuggerPDP11.OPS.RESET], 0x0004: [DebuggerPDP11.OPS.IOT], // 000004
0x0005: [DebuggerPDP11.OPS.RESET], // 000005
0x0006: [DebuggerPDP11.OPS.RTT], // 000006
0x0007: [DebuggerPDP11.OPS.MFPT], // 000007
0x00A0: [DebuggerPDP11.OPS.NOP], 0x00A0: [DebuggerPDP11.OPS.NOP],
0x00A1: [DebuggerPDP11.OPS.CLC], 0x00A1: [DebuggerPDP11.OPS.CLC],
0x00A2: [DebuggerPDP11.OPS.CLV], 0x00A2: [DebuggerPDP11.OPS.CLV],
@ -385,7 +408,7 @@ if (DEBUGGER) {
0x00AC: [DebuggerPDP11.OPS.CLZN], 0x00AC: [DebuggerPDP11.OPS.CLZN],
0x00AD: [DebuggerPDP11.OPS.CLCZN], 0x00AD: [DebuggerPDP11.OPS.CLCZN],
0x00AE: [DebuggerPDP11.OPS.CLVZN], 0x00AE: [DebuggerPDP11.OPS.CLVZN],
0x00AF: [DebuggerPDP11.OPS.CCC], // aka CLCVZN 0x00AF: [DebuggerPDP11.OPS.CCC], // aka CLCVZN
0x00B0: [DebuggerPDP11.OPS.NOP], 0x00B0: [DebuggerPDP11.OPS.NOP],
0x00B1: [DebuggerPDP11.OPS.SEC], 0x00B1: [DebuggerPDP11.OPS.SEC],
0x00B2: [DebuggerPDP11.OPS.SEV], 0x00B2: [DebuggerPDP11.OPS.SEV],
@ -401,7 +424,7 @@ if (DEBUGGER) {
0x00BC: [DebuggerPDP11.OPS.SEZN], 0x00BC: [DebuggerPDP11.OPS.SEZN],
0x00BD: [DebuggerPDP11.OPS.SECZN], 0x00BD: [DebuggerPDP11.OPS.SECZN],
0x00BE: [DebuggerPDP11.OPS.SEVZN], 0x00BE: [DebuggerPDP11.OPS.SEVZN],
0x00BF: [DebuggerPDP11.OPS.SCC] // aka SECVZN 0x00BF: [DebuggerPDP11.OPS.SCC] // aka SECVZN
} }
}; };
@ -1942,16 +1965,30 @@ if (DEBUGGER) {
*/ */
DebuggerPDP11.prototype.getOperand = function(opCode, type, dbgAddr) DebuggerPDP11.prototype.getOperand = function(opCode, type, dbgAddr)
{ {
var sOperand = ""; var sOperand = "", disp, addr;
/* /*
* Take care of TYPE_BRANCH opcodes first; then all we'll have to worry about * Take care of TYPE_OTHER opcodes first; then all we'll have to worry about
* next are TYPE_SRC or TYPE_DST opcodes. * next are TYPE_SRC or TYPE_DST opcodes.
*/ */
if (type & DebuggerPDP11.TYPE_BRANCH) { var typeOther = type & DebuggerPDP11.TYPE_OTHER;
var disp = ((opCode & 0xff) << 24) >> 24; if (typeOther == DebuggerPDP11.TYPE_BRANCH) {
var addr = (dbgAddr.addr + disp) & 0xffff; disp = ((opCode & 0xff) << 24) >> 24;
addr = (dbgAddr.addr + disp) & 0xffff;
sOperand = str.toHexWord(addr); sOperand = str.toHexWord(addr);
} }
else if (typeOther == DebuggerPDP11.TYPE_DSTOFF) {
disp = (opCode & 0x3f) << 1;
addr = (dbgAddr.addr - disp) & 0xffff;
sOperand = str.toHexWord(addr);
}
else if (typeOther == DebuggerPDP11.TYPE_DSTNUM3) {
disp = (opCode & 0x7);
sOperand = str.toHexByte(disp);
}
else if (typeOther == DebuggerPDP11.TYPE_DSTNUM6) {
disp = (opCode & 0x3f);
sOperand = str.toHexByte(disp);
}
else { else {
/* /*
* Isolate all TYPE_SRC or TYPE_DST bits from opcode in the mode variable. * Isolate all TYPE_SRC or TYPE_DST bits from opcode in the mode variable.
@ -2056,11 +2093,14 @@ if (DEBUGGER) {
var b; var b;
switch (sFlag) { switch (sFlag) {
case 'N': case 'N':
b = this.cpu.getSF(); b = this.cpu.getNF();
break; break;
case 'Z': case 'Z':
b = this.cpu.getZF(); b = this.cpu.getZF();
break; break;
case 'V':
b = this.cpu.getVF();
break;
case 'C': case 'C':
b = this.cpu.getCF(); b = this.cpu.getCF();
break; break;
@ -2085,13 +2125,13 @@ if (DEBUGGER) {
if (iReg < 8) { if (iReg < 8) {
sReg = (iReg < 6? ("R" + iReg) : (iReg == 6? "SP" : "PC")); sReg = (iReg < 6? ("R" + iReg) : (iReg == 6? "SP" : "PC"));
sReg += '=' + str.toHex(cpu.regsCur[iReg], 4); sReg += '=' + str.toHex(cpu.regsGen[iReg], 4);
} }
else if (iReg < 13) { else if (iReg < 13) {
sReg = "A" + (iReg - 8) + '=' + str.toHex(cpu.regsAlt[iReg - 8], 4); sReg = "A" + (iReg - 8) + '=' + str.toHex(cpu.regsAlt[iReg - 8], 4);
} }
else if (iReg >= 16 && iReg < 20) { else if (iReg >= 16 && iReg < 20) {
sReg = "S" + (iReg - 16) + '=' + str.toHex(cpu.regsStack[iReg - 16], 4); sReg = "S" + (iReg - 16) + '=' + str.toHex(cpu.regsAltStack[iReg - 16], 4);
} }
else if (iReg == DebuggerPDP11.REG_PSW) { else if (iReg == DebuggerPDP11.REG_PSW) {
sReg = "PS=" + str.toHex(cpu.getPSW(), 4); sReg = "PS=" + str.toHex(cpu.getPSW(), 4);
@ -3070,14 +3110,17 @@ if (DEBUGGER) {
cpu.setPC(w); cpu.setPC(w);
this.dbgAddrNextCode = this.newAddr(cpu.getPC()); this.dbgAddrNextCode = this.newAddr(cpu.getPC());
break; break;
case "CF": case "NF":
if (w) cpu.setCF(); else cpu.clearCF(); if (w) cpu.setNF(); else cpu.clearNF();
break; break;
case "ZF": case "ZF":
if (w) cpu.setZF(); else cpu.clearZF(); if (w) cpu.setZF(); else cpu.clearZF();
break; break;
case "SF": case "VF":
if (w) cpu.setSF(); else cpu.clearSF(); if (w) cpu.setVF(); else cpu.clearVF();
break;
case "CF":
if (w) cpu.setCF(); else cpu.clearCF();
break; break;
default: default:
this.println("unknown register: " + sReg); this.println("unknown register: " + sReg);
@ -3215,7 +3258,7 @@ if (DEBUGGER) {
if (n > 2) { if (n > 2) {
dbgAddr.addr = addr; dbgAddr.addr = addr;
var s = this.getInstruction(dbgAddr); var s = this.getInstruction(dbgAddr);
if (s.indexOf("CALL") >= 0) { if (s.indexOf("JSR") >= 0) {
/* /*
* Verify that the length of this CALL (or INT), when added to the address of the CALL (or INT), * Verify that the length of this CALL (or INT), when added to the address of the CALL (or INT),
* matches the original return address. We do this by getting the string index of the opcode bytes, * matches the original return address. We do this by getting the string index of the opcode bytes,

47
modules/pdp11/lib/defines.js
View file

@ -122,21 +122,38 @@ var PDP11 = {
* automatic inlining will no longer occur. * automatic inlining will no longer occur.
*/ */
ADDR_INVALID: -1, ADDR_INVALID: -1,
/*
* Processor Modes
*/
MODE: {
KERNEL: 0x0,
SUPER: 0x1,
UNUSED: 0x2,
USER: 0x3,
MASK: 0x3
},
/* /*
* Processor Status flag definitions (stored in regPSW) * Processor Status flag definitions (stored in regPSW)
*/ */
PSW: { PSW: {
CF: 0x0001, // bit 0: Carry Flag CF: 0x0001, // bit 0: Carry Flag
OF: 0x0002, // bit 1: Overflow Flag CF_SHIFT: 0,
VF: 0x0002, // bit 1: Overflow Flag (aka OF on Intel processors)
VF_SHIFT: 1,
ZF: 0x0004, // bit 2: Zero Flag ZF: 0x0004, // bit 2: Zero Flag
SF: 0x0008, // bit 3: Sign Flag ZF_SHIFT: 2,
NF: 0x0008, // bit 3: Negative Flag (aka SF -- Sign Flag -- on Intel processors)
NF_SHIFT: 3,
TF: 0x0010, // bit 4: Trap Flag TF: 0x0010, // bit 4: Trap Flag
TF_SHIFT: 4,
PRI: 0x00E0, // bits 5-7: Priority PRI: 0x00E0, // bits 5-7: Priority
PRI_SHIFT: 5,
UNUSED: 0x0700, // bits 8-10: unused UNUSED: 0x0700, // bits 8-10: unused
REGSET: 0x0800, // bit 11: Register Set REGSET: 0x0800, // bit 11: Register Set
PMODE: 0x3000, // bits 12-13: Previous Mode PMODE: 0x3000, // bits 12-13: Previous Mode (see PDP11.MODE)
CMODE: 0xC000 // bits 14-15: Current Mode PMODE_SHIFT:12,
CMODE: 0xC000, // bits 14-15: Current Mode (see PDP11.MODE)
CMODE_SHIFT:14
}, },
/* /*
* Interrupt-related flags (stored in intFlags) * Interrupt-related flags (stored in intFlags)
@ -150,7 +167,7 @@ var PDP11 = {
* Opcode definitions * Opcode definitions
*/ */
OPCODE: { OPCODE: {
// to be continued.... // TODO
}, },
IOBASE_VIRT: 0x00E000, /*000160000*/ IOBASE_VIRT: 0x00E000, /*000160000*/
@ -168,18 +185,18 @@ var PDP11 = {
}; };
/* /*
* PSW "arithmetic" flags are NOT stored in the PSW register; they are maintained across separate result registers, * PSW arithmetic flags are NOT stored directly into the PSW register; they are maintained across separate
* hence the RESULT designation. * flag registers.
*/ */
PDP11.PSW.RESULT = (PDP11.PSW.CF | PDP11.PSW.ZF | PDP11.PSW.SF); PDP11.PSW.FLAGS = (PDP11.PSW.NF | PDP11.PSW.ZF | PDP11.PSW.VF | PDP11.PSW.CF);
if (NODE) { if (NODE) {
global.APPCLASS = APPCLASS; global.APPCLASS = APPCLASS;
global.APPNAME = APPNAME; global.APPNAME = APPNAME;
global.DEBUGGER = DEBUGGER; global.DEBUGGER = DEBUGGER;
global.BYTEARRAYS = BYTEARRAYS; global.BYTEARRAYS = BYTEARRAYS;
global.TYPEDARRAYS = TYPEDARRAYS; global.TYPEDARRAYS = TYPEDARRAYS;
global.PDP11 = PDP11; global.PDP11 = PDP11;
module.exports = PDP11; module.exports = PDP11;
} }

334
versions/pdp11/1.30.0/pdp11-dbg.js
View file

@ -1,173 +1,173 @@
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default:h=32768}32512!==(e&32520)&&(e&8?e&32512&&(b&8128)<(e>>2&8128)&&(h|=16384):(b&8128)>(e>>2&8128)&&(h|=16384));a.Ma[a.B][c]=e;if(4194170!==f||a.B)a.La=a.B,a.qb=c;if(h){if(h&57344)return 0<=a.ea&&(h|=128),a.K&57344||(a.K=a.K|h|a.La<<5|a.qb<<1),L(a,168);a.K&61440||!(4191360>f||4194239<f)||(a.K|=4096,a.K&512&&(a.F|=2))}}else if(f=b&65535,57344<=f)f|=4186112;else if(f&1&&!(d&1))return L(a,4);return f}function N(a,b){return 4194304<=b?a.f[b-4194304]:3932160<=b?-1:0<=b?a.memory[b>>1]:b} default:h=32768}32512!==(e&32520)&&(e&8?e&32512&&(b&8128)<(e>>2&8128)&&(h|=16384):(b&8128)>(e>>2&8128)&&(h|=16384));a.Ea[a.B][c]=e;if(4194170!==f||a.B)a.Da=a.B,a.pb=c;if(h){if(h&57344)return 0<=a.da&&(h|=128),a.J&57344||(a.J=a.J|h|a.Da<<5|a.pb<<1),M(a,168);a.J&61440||!(4191360>f||4194239<f)||(a.J|=4096,a.J&512&&(a.F|=2))}}else if(f=b&65535,57344<=f)f|=4186112;else if(f&1&&!(d&1))return M(a,4);return f}function O(a,b){return 4194304<=b?a.b[b-4194304]:3932160<=b?-1:0<=b?a.memory[b>>1]:b}
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function Ec(a){var b=M(a,a.f[6]|65536);0<=b&&(a.f[6]=a.f[6]+2&65535);return b}function Cc(a,b){var d,c;a.f[6]=c=a.f[6]-2&65535;a.K&57344||(a.L=a.L<<8|246);if(!a.B&&c<=a.Z&&4<c){if(c<=a.Z-32)return a.f[6]=4,L(a,4);a.F|=4}return 0<=(d=Dc(a,c|65536,4))?Q(a,d,b):d} function Fc(a){var b=N(a,a.b[6]|65536);0<=b&&(a.b[6]=a.b[6]+2&65535);return b}function Dc(a,b){var d,c;a.b[6]=c=a.b[6]-2&65535;a.J&57344||(a.K=a.K<<8|246);if(!a.B&&c<=a.W&&4<c){if(c<=a.W-32)return a.b[6]=4,M(a,4);a.F|=4}return 0<=(d=Ec(a,c|65536,4))?P(a,d,b):d}
function Fc(a,b,d){var c,e,f=b&7;switch(b>>3&7){case 0:return L(a,4);case 1:if(6===f&&!a.B&&d&4&&(a.f[6]<=a.Z||65534<=a.f[6])){if(a.f[6]<=a.Z-32||65534<=a.f[6])return a.f[6]=4,L(a,4);a.F|=4}return 7===f?a.f[f]:a.f[f]|65536;case 2:e=2;c=a.f[f];7!==f&&(c|=65536,6>f&&d&1&&(e=1));break;case 3:e=2;c=a.f[f];7!==f&&(c|=65536);if(0>(c=M(a,c)))return c;c|=65536;break;case 4:e=-2;6>f&&d&1&&(e=-1);c=a.f[f]+e&65535;7!==f&&(c|=65536);break;case 5:e=-2;c=a.f[f]-2&65535;7!==f&&(c|=65536);if(0>(c=M(a,c)))return c; function Gc(a,b,d){var c,e,f=b&7;switch(b>>3&7){case 0:return M(a,4);case 1:if(6===f&&!a.B&&d&4&&(a.b[6]<=a.W||65534<=a.b[6])){if(a.b[6]<=a.W-32||65534<=a.b[6])return a.b[6]=4,M(a,4);a.F|=4}return 7===f?a.b[f]:a.b[f]|65536;case 2:e=2;c=a.b[f];7!==f&&(c|=65536,6>f&&d&1&&(e=1));break;case 3:e=2;c=a.b[f];7!==f&&(c|=65536);if(0>(c=N(a,c)))return c;c|=65536;break;case 4:e=-2;6>f&&d&1&&(e=-1);c=a.b[f]+e&65535;7!==f&&(c|=65536);break;case 5:e=-2;c=a.b[f]-2&65535;7!==f&&(c|=65536);if(0>(c=N(a,c)))return c;
c|=65536;break;case 6:if(0>(c=M(a,a.f[7])))return c;a.f[7]=a.f[7]+2&65535;c=c+a.f[f]&65535;return c|65536;case 7:if(0>(c=M(a,a.f[7])))return c;a.f[7]=a.f[7]+2&65535;c=c+a.f[f]&65535;return 0>(c=M(a,c|65536))?c:c|65536}a.f[f]=a.f[f]+e&65535;a.K&57344||(a.L=a.L<<8|e<<3&248|f);if(6===f&&!a.B&&d&4&&0>=e&&(a.f[6]<=a.Z||65534<=a.f[6])){if(a.f[6]<=a.Z-32)return a.f[6]=4,L(a,4);a.F|=4}return c}function T(a,b,d){var c;return b&56?(0<=(c=Fc(a,b,d))&&(c=Dc(a,c,d)),c):4194304+(b&7)} c|=65536;break;case 6:if(0>(c=N(a,a.b[7])))return c;a.b[7]=a.b[7]+2&65535;c=c+a.b[f]&65535;return c|65536;case 7:if(0>(c=N(a,a.b[7])))return c;a.b[7]=a.b[7]+2&65535;c=c+a.b[f]&65535;return 0>(c=N(a,c|65536))?c:c|65536}a.b[f]=a.b[f]+e&65535;a.J&57344||(a.K=a.K<<8|e<<3&248|f);if(6===f&&!a.B&&d&4&&0>=e&&(a.b[6]<=a.W||65534<=a.b[6])){if(a.b[6]<=a.W-32)return a.b[6]=4,M(a,4);a.F|=4}return c}function U(a,b,d){var c;return b&56?(0<=(c=Gc(a,b,d))&&(c=Ec(a,c,d)),c):4194304+(b&7)}
function U(a,b){var d;b&56?0<=(d=T(a,b,2))&&(d=N(a,d)):d=a.f[b&7];return d}function Gc(a,b){var d;b&56?0<=(d=T(a,b,3))&&(d=R(a,d)):d=a.f[b&7]&255;return d}function V(a,b){return((b&128?b|65280:b&255)<<1)+a&65535} function V(a,b){var d;b&56?0<=(d=U(a,b,2))&&(d=O(a,d)):d=a.b[b&7];return d}function Hc(a,b){var d;b&56?0<=(d=U(a,b,3))&&(d=S(a,d)):d=a.b[b&7]&255;return d}function W(a,b){return((b&128?b|65280:b&255)<<1)+a&65535}
m.Ha=function(a){this.w.complete=!0;var b=this.w.Bb=this.D&&Hc(this.D),d=a?this.w.cb?0:1:-1;this.w.cb=!1;this.T=this.P=a;this.ob&256?(yc(this),a=!1):a=!0;if(a){do{if(b){if(Ic(this.D,this.f[7],d)){this.aa();break}d=1}var c,e,f,h,g;if(this.V)if(1===this.V)this.V=2;else{this.V=0;g=-1;c=this.ub&224;if(0<(a=this.I.length))for(;0<a--;){if(0<this.I[a].Ya){this.I[a].Ya--;this.V=2;break}if(this.I[a].gb){if(!this.I[a].gb()){this.I.splice(a,1);g--;continue}this.I[a].gb=null}this.I[a].Eb>c&&(c=this.I[a].Eb,g= m.Ja=function(a){this.w.complete=!0;var b=this.w.Ab=this.I&&Ic(this.I),d=a?this.w.bb?0:1:-1;this.w.bb=!1;this.T=this.O=a;this.nb&256?(yc(this),a=!1):a=!0;if(a){do{if(b){if(Jc(this.I,this.b[7],d)){this.ca();break}d=1}var c,e,f,h,g;if(this.V)if(1===this.V)this.V=2;else{this.V=0;g=-1;c=this.sb&224;if(0<(a=this.G.length))for(;0<a--;){if(0<this.G[a].ab){this.G[a].ab--;this.V=2;break}if(this.G[a].fb){if(!this.G[a].fb()){this.G.splice(a,1);g--;continue}this.G[a].fb=null}this.G[a].Gb>c&&(c=this.G[a].Gb,g=
a)}c>(this.H&224)&&(0>g?L(this,160):(L(this,this.I[g].Jb),this.I.splice(g,1)))}this.K&57344||(this.L=0);this.F=this.H&16;if(0<=(a=M(this,this.f[7])))switch(this.f[7]=this.f[7]+2&65535,a&61440){case 4096:0<=(c=U(this,a>>6))&&(a&56?0<=(f=T(this,a,4))&&0<=Q(this,f,c)&&(this.b=this.i=c,this.g=0):(this.b=this.i=this.f[a&7]=c,this.g=0));break;case 8192:0<=(c=U(this,a>>6))&&0<=(e=U(this,a))&&(this.b=this.i=this.u=a=c-e,this.g=(c^e)&(c^a));break;case 12288:0<=(c=U(this,a>>6))&&0<=(e=U(this,a))&&(this.b=this.i= a)}c>(this.f&224)&&(0>g?M(this,160):(M(this,this.G[g].Ib),this.G.splice(g,1)))}this.J&57344||(this.K=0);this.F=this.f&16;if(0<=(a=N(this,this.b[7])))switch(this.b[7]=this.b[7]+2&65535,a&61440){case 4096:0<=(c=V(this,a>>6))&&(a&56?0<=(f=U(this,a,4))&&0<=P(this,f,c)&&(this.i=this.u=c,this.j=0):(this.i=this.u=this.b[a&7]=c,this.j=0));break;case 8192:0<=(c=V(this,a>>6))&&0<=(e=V(this,a))&&(this.i=this.u=this.C=a=c-e,this.j=(c^e)&(c^a));break;case 12288:0<=(c=V(this,a>>6))&&0<=(e=V(this,a))&&(this.i=this.u=
c&e,this.g=0);break;case 16384:0<=(c=U(this,a>>6))&&(a&56?0<=(e=N(this,f=T(this,a,6)))&&(a=e&~c,0<=Q(this,f,a)&&(this.b=this.i=a,this.g=0)):(this.b=this.i=a=this.f[a&7]&=~c,this.g=0));break;case 20480:0<=(c=U(this,a>>6))&&(a&56?0<=(e=N(this,f=T(this,a,6)))&&(a=e|c,0<=Q(this,f,a)&&(this.b=this.i=a,this.g=0)):(this.b=this.i=a=this.f[a&7]|=c,this.g=0));break;case 24576:0<=(c=U(this,a>>6))&&(a&56?0<=(e=N(this,f=T(this,a,6)))&&(a=c+e,0<=Q(this,f,a)&&(this.b=this.i=this.u=a,this.g=(c^a)&(e^a))):(g=a&7, c&e,this.j=0);break;case 16384:0<=(c=V(this,a>>6))&&(a&56?0<=(e=O(this,f=U(this,a,6)))&&(a=e&~c,0<=P(this,f,a)&&(this.i=this.u=a,this.j=0)):(this.i=this.u=a=this.b[a&7]&=~c,this.j=0));break;case 20480:0<=(c=V(this,a>>6))&&(a&56?0<=(e=O(this,f=U(this,a,6)))&&(a=e|c,0<=P(this,f,a)&&(this.i=this.u=a,this.j=0)):(this.i=this.u=a=this.b[a&7]|=c,this.j=0));break;case 24576:0<=(c=V(this,a>>6))&&(a&56?0<=(e=O(this,f=U(this,a,6)))&&(a=c+e,0<=P(this,f,a)&&(this.i=this.u=this.C=a,this.j=(c^a)&(e^a))):(g=a&7,
e=this.f[g],this.f[g]=(a=c+e)&65535,this.b=this.i=this.u=a,this.g=(c^a)&(e^a)));break;case 36864:0<=(c=Gc(this,a>>6))&&(a&56?0<=(f=T(this,a,5))&&0<=S(this,f,c)&&(this.b=this.i=c<<8,this.g=0):(c&128&&(c|=65280),this.b=this.i=this.f[a&7]=c,this.g=0));break;case 40960:0<=(c=Gc(this,a>>6))&&0<=(e=Gc(this,a))&&(a=c-e,this.b=this.i=this.u=a<<8,this.g=((c^e)&(c^a))<<8);break;case 45056:0<=(c=Gc(this,a>>6))&&0<=(e=Gc(this,a))&&(this.b=this.i=(c&e)<<8,this.g=0);break;case 49152:0<=(c=Gc(this,a>>6))&&0<=(e= e=this.b[g],this.b[g]=(a=c+e)&65535,this.i=this.u=this.C=a,this.j=(c^a)&(e^a)));break;case 36864:0<=(c=Hc(this,a>>6))&&(a&56?0<=(f=U(this,a,5))&&0<=T(this,f,c)&&(this.i=this.u=c<<8,this.j=0):(c&128&&(c|=65280),this.i=this.u=this.b[a&7]=c,this.j=0));break;case 40960:0<=(c=Hc(this,a>>6))&&0<=(e=Hc(this,a))&&(a=c-e,this.i=this.u=this.C=a<<8,this.j=((c^e)&(c^a))<<8);break;case 45056:0<=(c=Hc(this,a>>6))&&0<=(e=Hc(this,a))&&(this.i=this.u=(c&e)<<8,this.j=0);break;case 49152:0<=(c=Hc(this,a>>6))&&0<=(e=
R(this,f=T(this,a,7)))&&(a=e&~c,0<=S(this,f,a)&&(this.b=this.i=a<<8,this.g=0));break;case 53248:0<=(c=Gc(this,a>>6))&&0<=(e=R(this,f=T(this,a,7)))&&(a=e|c,0<=S(this,f,a)&&(this.b=this.i=a<<8,this.g=0));break;case 57344:0<=(c=U(this,a>>6))&&(a&56?0<=(e=N(this,f=T(this,a,6)))&&(a=e-c,0<=Q(this,f,a)&&(this.b=this.i=this.u=a,this.g=(c^e)&(e^a))):(g=a&7,e=this.f[g],this.f[g]=(a=e-c)&65535,this.b=this.i=this.u=a,this.g=(c^e)&(e^a)));break;default:switch(a&65024){case 2048:0<=(h=Fc(this,a,0))&&(g=a>>6&7, S(this,f=U(this,a,7)))&&(a=e&~c,0<=T(this,f,a)&&(this.i=this.u=a<<8,this.j=0));break;case 53248:0<=(c=Hc(this,a>>6))&&0<=(e=S(this,f=U(this,a,7)))&&(a=e|c,0<=T(this,f,a)&&(this.i=this.u=a<<8,this.j=0));break;case 57344:0<=(c=V(this,a>>6))&&(a&56?0<=(e=O(this,f=U(this,a,6)))&&(a=e-c,0<=P(this,f,a)&&(this.i=this.u=this.C=a,this.j=(c^e)&(e^a))):(g=a&7,e=this.b[g],this.b[g]=(a=e-c)&65535,this.i=this.u=this.C=a,this.j=(c^e)&(e^a)));break;default:switch(a&65024){case 2048:0<=(h=Gc(this,a,0))&&(g=a>>6&7,
0<=Cc(this,this.f[g])&&(this.f[g]=this.f[7],this.f[7]=h&65535));break;case 28672:0<=(c=U(this,a))&&(g=a>>6&7,c&32768&&(c|=-65536),e=this.f[g],e&32768&&(e|=-65536),a=~~(c*e),this.f[g]=a>>16&65535,this.f[g|1]=a&65535,this.b=a>>16,this.i=this.b|a,this.u=this.g=0,-32768>a||32767<a)&&(this.u=65536);break;case 29184:0<=(c=U(this,a))&&(c?(g=a>>6&7,e=this.f[g]<<16|this.f[g|1],this.u=this.g=0,c&32768&&(c|=-65536),a=~~(e/c),-32768<=a&&32767>=a?(this.f[g]=a&65535,this.f[g|1]=e-a*c&65535,this.i=a>>16|a,this.b= 0<=Dc(this,this.b[g])&&(this.b[g]=this.b[7],this.b[7]=h&65535));break;case 28672:0<=(c=V(this,a))&&(g=a>>6&7,c&32768&&(c|=-65536),e=this.b[g],e&32768&&(e|=-65536),a=~~(c*e),this.b[g]=a>>16&65535,this.b[g|1]=a&65535,this.i=a>>16,this.u=this.i|a,this.C=this.j=0,-32768>a||32767<a)&&(this.C=65536);break;case 29184:0<=(c=V(this,a))&&(c?(g=a>>6&7,e=this.b[g]<<16|this.b[g|1],this.C=this.j=0,c&32768&&(c|=-65536),a=~~(e/c),-32768<=a&&32767>=a?(this.b[g]=a&65535,this.b[g|1]=e-a*c&65535,this.u=a>>16|a,this.i=
a>>16):(this.g=32768,this.i=a>>15|a,this.b=e>>16,-1===c&&65534===this.f[g]&&(this.f[g]=this.f[g|1]=1))):(this.i=this.b=0,this.g=32768,this.u=65536));break;case 29696:0<=(c=U(this,a))&&(g=a>>6&7,a=this.f[g],a&32768&&(a|=4294901760),this.u=this.g=0,c&=63,c&32?(c=64-c,16<c&&(c=16),this.u=a<<17-c,a=a>>c):c&&(16<c?(this.g=a,a=0):(this.u=a=a<<c,(e=a>>15&65535)&&65535!==e&&(this.g=32768))),this.f[g]=a&65535,this.b=this.i=a);break;case 30208:if(0<=(c=U(this,a))){g=a>>6&7;e=this.f[g]<<16|this.f[g|1];this.u= a>>16):(this.j=32768,this.u=a>>15|a,this.i=e>>16,-1===c&&65534===this.b[g]&&(this.b[g]=this.b[g|1]=1))):(this.u=this.i=0,this.j=32768,this.C=65536));break;case 29696:0<=(c=V(this,a))&&(g=a>>6&7,a=this.b[g],a&32768&&(a|=4294901760),this.C=this.j=0,c&=63,c&32?(c=64-c,16<c&&(c=16),this.C=a<<17-c,a=a>>c):c&&(16<c?(this.j=a,a=0):(this.C=a=a<<c,(e=a>>15&65535)&&65535!==e&&(this.j=32768))),this.b[g]=a&65535,this.i=this.u=a);break;case 30208:if(0<=(c=V(this,a))){g=a>>6&7;e=this.b[g]<<16|this.b[g|1];this.C=
this.g=0;c&=63;if(c&32)c=64-c,32<c&&(c=32),a=e>>c-1,this.u=a<<16,a>>=1,e&2147483648&&(a|=4294967295<<32-c);else if(c){if(a=e<<c-1,this.u=a>>15,a<<=1,32<c&&(c=32),e>>=32-c)e|=4294967295<<c&4294967295,4294967295!==e&&(this.g=32768)}else a=e;this.f[g]=a>>16&65535;this.f[g|1]=a&65535;this.b=a>>16;this.i=a>>16|a}break;case 30720:a&56?0<=(e=N(this,f=T(this,a,6)))&&(e^=this.f[a>>6&7],0<=Q(this,f,e)&&(this.b=this.i=e,this.g=0)):(this.b=this.i=e=this.f[a&7]^=this.f[a>>6&7],this.g=0);break;case 32256:g=a>> this.j=0;c&=63;if(c&32)c=64-c,32<c&&(c=32),a=e>>c-1,this.C=a<<16,a>>=1,e&2147483648&&(a|=4294967295<<32-c);else if(c){if(a=e<<c-1,this.C=a>>15,a<<=1,32<c&&(c=32),e>>=32-c)e|=4294967295<<c&4294967295,4294967295!==e&&(this.j=32768)}else a=e;this.b[g]=a>>16&65535;this.b[g|1]=a&65535;this.i=a>>16;this.u=a>>16|a}break;case 30720:a&56?0<=(e=O(this,f=U(this,a,6)))&&(e^=this.b[a>>6&7],0<=P(this,f,e)&&(this.i=this.u=e,this.j=0)):(this.i=this.u=e=this.b[a&7]^=this.b[a>>6&7],this.j=0);break;case 32256:g=a>>
6&7;if(this.f[g]=this.f[g]-1&65535)this.f[7]=this.f[7]-((a&63)<<1)&65535;break;default:switch(a&65280){case 256:this.f[7]=V(this.f[7],a);break;case 512:this.i&65535&&(this.f[7]=V(this.f[7],a));break;case 768:this.i&65535||(this.f[7]=V(this.f[7],a));break;case 1024:(this.b&32768)===(this.g&32768)&&(this.f[7]=V(this.f[7],a));break;case 1280:(this.b&32768)!==(this.g&32768)&&(this.f[7]=V(this.f[7],a));break;case 1536:this.i&65535&&(this.b&32768)===(this.g&32768)&&(this.f[7]=V(this.f[7],a));break;case 1792:this.i& 6&7;if(this.b[g]=this.b[g]-1&65535)this.b[7]=this.b[7]-((a&63)<<1)&65535;break;default:switch(a&65280){case 256:this.b[7]=W(this.b[7],a);break;case 512:this.u&65535&&(this.b[7]=W(this.b[7],a));break;case 768:this.u&65535||(this.b[7]=W(this.b[7],a));break;case 1024:(this.i&32768)===(this.j&32768)&&(this.b[7]=W(this.b[7],a));break;case 1280:(this.i&32768)!==(this.j&32768)&&(this.b[7]=W(this.b[7],a));break;case 1536:this.u&65535&&(this.i&32768)===(this.j&32768)&&(this.b[7]=W(this.b[7],a));break;case 1792:this.u&
65535&&(this.b&32768)===(this.g&32768)||(this.f[7]=V(this.f[7],a));break;case 32768:this.b&32768||(this.f[7]=V(this.f[7],a));break;case 33280:!(this.u&65536)&&this.i&65535&&(this.f[7]=V(this.f[7],a));break;case 33024:this.b&32768&&(this.f[7]=V(this.f[7],a));break;case 33536:if(this.u&65536||!(this.i&65535))this.f[7]=V(this.f[7],a);break;case 33792:this.g&32768||(this.f[7]=V(this.f[7],a));break;case 34048:this.g&32768&&(this.f[7]=V(this.f[7],a));break;case 34304:this.u&65536||(this.f[7]=V(this.f[7], 65535&&(this.i&32768)===(this.j&32768)||(this.b[7]=W(this.b[7],a));break;case 32768:this.i&32768||(this.b[7]=W(this.b[7],a));break;case 33280:!(this.C&65536)&&this.u&65535&&(this.b[7]=W(this.b[7],a));break;case 33024:this.i&32768&&(this.b[7]=W(this.b[7],a));break;case 33536:if(this.C&65536||!(this.u&65535))this.b[7]=W(this.b[7],a);break;case 33792:this.j&32768||(this.b[7]=W(this.b[7],a));break;case 34048:this.j&32768&&(this.b[7]=W(this.b[7],a));break;case 34304:this.C&65536||(this.b[7]=W(this.b[7],
a));break;case 34560:this.u&65536&&(this.f[7]=V(this.f[7],a));break;case 34816:L(this,24);break;case 35072:L(this,28);break;default:switch(a&65472){case 64:0<=(h=Fc(this,a,0))&&(this.f[7]=h&65535);break;case 192:a&56?0<=(e=N(this,f=T(this,a,6)))&&(a=e<<8|e>>8,0<=Q(this,f,a)&&(this.b=this.i=e&65280,this.g=this.u=0)):(g=a&7,e=this.f[g],this.f[g]=(e<<8|e>>8)&65535,this.b=this.i=e&65280,this.g=this.u=0);break;case 2560:a&56?0<=(f=T(this,a,4))&&0<=Q(this,f,0)&&(this.b=this.u=this.g=this.i=0):this.b=this.u= a));break;case 34560:this.C&65536&&(this.b[7]=W(this.b[7],a));break;case 34816:M(this,24);break;case 35072:M(this,28);break;default:switch(a&65472){case 64:0<=(h=Gc(this,a,0))&&(this.b[7]=h&65535);break;case 192:a&56?0<=(e=O(this,f=U(this,a,6)))&&(a=e<<8|e>>8,0<=P(this,f,a)&&(this.i=this.u=e&65280,this.j=this.C=0)):(g=a&7,e=this.b[g],this.b[g]=(e<<8|e>>8)&65535,this.i=this.u=e&65280,this.j=this.C=0);break;case 2560:a&56?0<=(f=U(this,a,4))&&0<=P(this,f,0)&&(this.i=this.C=this.j=this.u=0):this.i=this.C=
this.g=this.i=this.f[a&7]=0;break;case 2624:0<=(e=N(this,f=T(this,a,6)))&&(a=~e,0<=Q(this,f,a)&&(this.b=this.i=a,this.u=65536,this.g=0));break;case 2688:a&56?0<=(e=N(this,f=T(this,a,6)))&&(a=e+1,0<=Q(this,f,a)&&(this.b=this.i=a,this.g=a&(a^e))):(g=a&7,e=this.f[g],a=e+1,this.f[g]=a&65535,this.b=this.i=a,this.g=a&(a^e));break;case 2752:a&56?0<=(e=N(this,f=T(this,a,6)))&&(a=e-1,0<=Q(this,f,a)&&(this.b=this.i=a,this.g=(a^e)&e)):(g=a&7,e=this.f[g],a=e-1,this.f[g]=a&65535,this.b=this.i=a,this.g=(a^e)&e); this.j=this.u=this.b[a&7]=0;break;case 2624:0<=(e=O(this,f=U(this,a,6)))&&(a=~e,0<=P(this,f,a)&&(this.i=this.u=a,this.C=65536,this.j=0));break;case 2688:a&56?0<=(e=O(this,f=U(this,a,6)))&&(a=e+1,0<=P(this,f,a)&&(this.i=this.u=a,this.j=a&(a^e))):(g=a&7,e=this.b[g],a=e+1,this.b[g]=a&65535,this.i=this.u=a,this.j=a&(a^e));break;case 2752:a&56?0<=(e=O(this,f=U(this,a,6)))&&(a=e-1,0<=P(this,f,a)&&(this.i=this.u=a,this.j=(a^e)&e)):(g=a&7,e=this.b[g],a=e-1,this.b[g]=a&65535,this.i=this.u=a,this.j=(a^e)&e);
break;case 2816:0<=(e=N(this,f=T(this,a,6)))&&(a=-e,0<=Q(this,f,a)&&(this.u=this.b=this.i=a,this.g=a&e));break;case 2880:0<=(e=N(this,f=T(this,a,6)))&&(a=e+(this.u>>16&1),0<=Q(this,f,a)&&(this.u=this.b=this.i=a,this.g=a&(a^e)));break;case 2944:0<=(e=N(this,f=T(this,a,6)))&&(a=e-(this.u>>16&1),0<=Q(this,f,a)&&(this.u=this.b=this.i=a,this.g=(a^e)&e));break;case 3008:0<=(e=U(this,a))&&(this.b=this.i=e,this.u=this.g=0);break;case 3072:a&56?0<=(e=N(this,f=T(this,a,6)))&&(a=(this.u&65536|e)>>1,0<=Q(this, break;case 2816:0<=(e=O(this,f=U(this,a,6)))&&(a=-e,0<=P(this,f,a)&&(this.C=this.i=this.u=a,this.j=a&e));break;case 2880:0<=(e=O(this,f=U(this,a,6)))&&(a=e+(this.C>>16&1),0<=P(this,f,a)&&(this.C=this.i=this.u=a,this.j=a&(a^e)));break;case 2944:0<=(e=O(this,f=U(this,a,6)))&&(a=e-(this.C>>16&1),0<=P(this,f,a)&&(this.C=this.i=this.u=a,this.j=(a^e)&e));break;case 3008:0<=(e=V(this,a))&&(this.i=this.u=e,this.C=this.j=0);break;case 3072:a&56?0<=(e=O(this,f=U(this,a,6)))&&(a=(this.C&65536|e)>>1,0<=P(this,
f,a)&&(this.u=e<<16,this.b=this.i=a,this.g=a^this.u>>1)):(g=a&7,e=this.f[g],a=(this.u&65536|e)>>1,this.f[g]=a&65535,this.u=e<<16,this.b=this.i=a,this.g=a^this.u>>1);break;case 3136:a&56?0<=(e=N(this,f=T(this,a,6)))&&(a=e<<1|this.u>>16&1,0<=Q(this,f,a)&&(this.u=this.b=this.i=a,this.g=a^e)):(g=a&7,e=this.f[g],a=e<<1|this.u>>16&1,this.f[g]=a&65535,this.u=this.b=this.i=a,this.g=a^e);break;case 3200:a&56?0<=(e=N(this,f=T(this,a,6)))&&(a=e&32768|e>>1,0<=Q(this,f,a)&&(this.u=e<<16,this.b=this.i=a,this.g= f,a)&&(this.C=e<<16,this.i=this.u=a,this.j=a^this.C>>1)):(g=a&7,e=this.b[g],a=(this.C&65536|e)>>1,this.b[g]=a&65535,this.C=e<<16,this.i=this.u=a,this.j=a^this.C>>1);break;case 3136:a&56?0<=(e=O(this,f=U(this,a,6)))&&(a=e<<1|this.C>>16&1,0<=P(this,f,a)&&(this.C=this.i=this.u=a,this.j=a^e)):(g=a&7,e=this.b[g],a=e<<1|this.C>>16&1,this.b[g]=a&65535,this.C=this.i=this.u=a,this.j=a^e);break;case 3200:a&56?0<=(e=O(this,f=U(this,a,6)))&&(a=e&32768|e>>1,0<=P(this,f,a)&&(this.C=e<<16,this.i=this.u=a,this.j=
this.b^this.u>>1)):(g=a&7,e=this.f[g],a=e&32768|e>>1,this.f[g]=a&65535,this.u=e<<16,this.b=this.i=a,this.g=this.b^this.u>>1);break;case 3264:a&56?0<=(e=N(this,f=T(this,a,6)))&&(a=e<<1,0<=Q(this,f,a)&&(this.u=this.b=this.i=a,this.g=a^e)):(g=a&7,e=this.f[g],a=e<<1,this.f[g]=a&65535,this.u=this.b=this.i=a,this.g=a^e);break;case 3328:h=this.f[7]+((a&63)<<1)&65535;0<=(c=M(this,h|65536))&&(this.f[7]=this.f[5],this.f[5]=c,this.f[6]=h+2&65535);break;case 3392:a&56?0<=(h=Fc(this,a,0))&&(61440!==(this.H&61440)&& this.i^this.C>>1)):(g=a&7,e=this.b[g],a=e&32768|e>>1,this.b[g]=a&65535,this.C=e<<16,this.i=this.u=a,this.j=this.i^this.C>>1);break;case 3264:a&56?0<=(e=O(this,f=U(this,a,6)))&&(a=e<<1,0<=P(this,f,a)&&(this.C=this.i=this.u=a,this.j=a^e)):(g=a&7,e=this.b[g],a=e<<1,this.b[g]=a&65535,this.C=this.i=this.u=a,this.j=a^e);break;case 3328:h=this.b[7]+((a&63)<<1)&65535;0<=(c=N(this,h|65536))&&(this.b[7]=this.b[5],this.b[5]=c,this.b[6]=h+2&65535);break;case 3392:a&56?0<=(h=Gc(this,a,0))&&(61440!==(this.f&61440)&&
(h&=65535),this.B=this.H>>12&3,0<=(c=M(this,h))&&(this.B=this.H>>14&3,0<=Cc(this,c)&&(this.b=this.i=c,this.g=0))):(g=a&7,c=6!==g||(this.H>>2&12288)===(this.H&12288)?this.f[g]:this.Aa[this.H>>12&3],0<=Cc(this,c)&&(this.b=this.i=c,this.g=0));break;case 3456:0<=(e=Ec(this))&&((this.K&57344||(this.L=22),a&56)?0<=(h=Fc(this,a,0))&&(h&=65535,this.B=this.H>>12&3,0<=(f=Dc(this,h,4))&&(this.B=this.H>>14&3,0<=Q(this,f,e)&&(this.b=this.i=e,this.g=0))):(g=a&7,6!==g||(this.H>>2&12288)===(this.H&12288)?this.f[g]= (h&=65535),this.B=this.f>>12&3,0<=(c=N(this,h))&&(this.B=this.f>>14&3,0<=Dc(this,c)&&(this.i=this.u=c,this.j=0))):(g=a&7,c=6!==g||(this.f>>2&12288)===(this.f&12288)?this.b[g]:this.Ba[this.f>>12&3],0<=Dc(this,c)&&(this.i=this.u=c,this.j=0));break;case 3456:0<=(e=Fc(this))&&((this.J&57344||(this.K=22),a&56)?0<=(h=Gc(this,a,0))&&(h&=65535,this.B=this.f>>12&3,0<=(f=Ec(this,h,4))&&(this.B=this.f>>14&3,0<=P(this,f,e)&&(this.i=this.u=e,this.j=0))):(g=a&7,6!==g||(this.f>>2&12288)===(this.f&12288)?this.b[g]=
e:this.Aa[this.H>>12&3]=e,this.b=this.i=e,this.g=0));break;case 3520:0<=(f=T(this,a,4))&&(a=-(this.b>>15&1),0<=Q(this,f,a)&&(this.i=a,this.g=0));break;case 35328:a&56?0<=(f=T(this,a,5))&&0<=S(this,f,0)&&(this.b=this.u=this.g=this.i=0):(this.f[a&7]&=65280,this.b=this.u=this.g=this.i=0);break;case 35392:0<=(e=R(this,f=T(this,a,7)))&&(a=~e,0<=S(this,f,a)&&(this.b=this.i=a<<8,this.u=65536,this.g=0));break;case 35456:0<=(e=R(this,f=T(this,a,7)))&&(a=e+1,0<=S(this,f,a)&&(this.b=this.i=a<<8,this.g=(a&(a^ e:this.Ba[this.f>>12&3]=e,this.i=this.u=e,this.j=0));break;case 3520:0<=(f=U(this,a,4))&&(a=-(this.i>>15&1),0<=P(this,f,a)&&(this.u=a,this.j=0));break;case 35328:a&56?0<=(f=U(this,a,5))&&0<=T(this,f,0)&&(this.i=this.C=this.j=this.u=0):(this.b[a&7]&=65280,this.i=this.C=this.j=this.u=0);break;case 35392:0<=(e=S(this,f=U(this,a,7)))&&(a=~e,0<=T(this,f,a)&&(this.i=this.u=a<<8,this.C=65536,this.j=0));break;case 35456:0<=(e=S(this,f=U(this,a,7)))&&(a=e+1,0<=T(this,f,a)&&(this.i=this.u=a<<8,this.j=(a&(a^
e))<<8));break;case 35520:0<=(e=R(this,f=T(this,a,7)))&&(a=e-1,0<=S(this,f,a)&&(this.b=this.i=a<<8,this.g=((a^e)&e)<<8));break;case 35584:0<=(e=R(this,f=T(this,a,7)))&&(a=-e,0<=S(this,f,a)&&(this.u=this.b=this.i=a<<8,this.g=(a&e)<<8));break;case 35648:0<=(e=R(this,f=T(this,a,7)))&&(a=e+(this.u>>16&1),0<=S(this,f,a)&&(this.b=this.i=this.u=a<<8,this.g=(a&(a^e))<<8));break;case 35712:0<=(e=R(this,f=T(this,a,7)))&&(a=e-(this.u>>16&1),0<=S(this,f,a)&&(this.b=this.i=this.u=a<<8,this.g=((a^e)&e)<<8));break; e))<<8));break;case 35520:0<=(e=S(this,f=U(this,a,7)))&&(a=e-1,0<=T(this,f,a)&&(this.i=this.u=a<<8,this.j=((a^e)&e)<<8));break;case 35584:0<=(e=S(this,f=U(this,a,7)))&&(a=-e,0<=T(this,f,a)&&(this.C=this.i=this.u=a<<8,this.j=(a&e)<<8));break;case 35648:0<=(e=S(this,f=U(this,a,7)))&&(a=e+(this.C>>16&1),0<=T(this,f,a)&&(this.i=this.u=this.C=a<<8,this.j=(a&(a^e))<<8));break;case 35712:0<=(e=S(this,f=U(this,a,7)))&&(a=e-(this.C>>16&1),0<=T(this,f,a)&&(this.i=this.u=this.C=a<<8,this.j=((a^e)&e)<<8));break;
case 35776:0<=(e=Gc(this,a))&&(this.b=this.i=e<<8,this.u=this.g=0);break;case 35840:0<=(e=R(this,f=T(this,a,7)))&&(a=((this.u&65536)>>8|e)>>1,0<=S(this,f,a)&&(this.u=e<<16,this.b=this.i=a<<8,this.g=this.b^this.u>>1));break;case 35904:0<=(e=R(this,f=T(this,a,7)))&&(a=e<<1|this.u>>16&1,0<=S(this,f,a)&&(this.u=this.b=this.i=a<<8,this.g=(a^e)<<8));break;case 35968:0<=(e=R(this,f=T(this,a,7)))&&(a=e&128|e>>1,0<=S(this,f,a)&&(this.u=e<<16,this.b=this.i=a<<8,this.g=this.b^this.u>>1));break;case 36032:0<= case 35776:0<=(e=Hc(this,a))&&(this.i=this.u=e<<8,this.C=this.j=0);break;case 35840:0<=(e=S(this,f=U(this,a,7)))&&(a=((this.C&65536)>>8|e)>>1,0<=T(this,f,a)&&(this.C=e<<16,this.i=this.u=a<<8,this.j=this.i^this.C>>1));break;case 35904:0<=(e=S(this,f=U(this,a,7)))&&(a=e<<1|this.C>>16&1,0<=T(this,f,a)&&(this.C=this.i=this.u=a<<8,this.j=(a^e)<<8));break;case 35968:0<=(e=S(this,f=U(this,a,7)))&&(a=e&128|e>>1,0<=T(this,f,a)&&(this.C=e<<16,this.i=this.u=a<<8,this.j=this.i^this.C>>1));break;case 36032:0<=
(e=R(this,f=T(this,a,7)))&&(a=e<<1,0<=S(this,f,a)&&(this.u=this.b=this.i=a<<8,this.g=(a^e)<<8));break;case 36160:a&56?0<=(h=Fc(this,a,0))&&(this.B=this.H>>12&3,0<=(c=M(this,h|65536))&&(this.B=this.H>>14&3,0<=Cc(this,c)&&(this.b=this.i=c,this.g=0))):(g=a&7,c=6!==g||(this.H>>2&12288)===(this.H&12288)?this.f[g]:this.Aa[this.H>>12&3],0<=Cc(this,c)&&(this.b=this.i=c,this.g=0));break;case 36224:0<=(e=Ec(this))&&((this.K&57344||(this.L=22),a&56)?0<=(h=Fc(this,a,0))&&(this.B=this.H>>12&3,0<=(f=Dc(this,h| (e=S(this,f=U(this,a,7)))&&(a=e<<1,0<=T(this,f,a)&&(this.C=this.i=this.u=a<<8,this.j=(a^e)<<8));break;case 36160:a&56?0<=(h=Gc(this,a,0))&&(this.B=this.f>>12&3,0<=(c=N(this,h|65536))&&(this.B=this.f>>14&3,0<=Dc(this,c)&&(this.i=this.u=c,this.j=0))):(g=a&7,c=6!==g||(this.f>>2&12288)===(this.f&12288)?this.b[g]:this.Ba[this.f>>12&3],0<=Dc(this,c)&&(this.i=this.u=c,this.j=0));break;case 36224:0<=(e=Fc(this))&&((this.J&57344||(this.K=22),a&56)?0<=(h=Gc(this,a,0))&&(this.B=this.f>>12&3,0<=(f=Ec(this,h|
65536,4))&&(this.B=this.H>>14&3,0<=Q(this,f,e)&&(this.b=this.i=e,this.g=0))):(g=a&7,6!==g||(this.H>>2&12288)===(this.H&12288)?this.f[g]=e:this.Aa[this.H>>12&3]=e,this.b=this.i=e,this.g=0));break;default:switch(a&65528){case 128:0<=(c=Ec(this))&&(g=a&7,this.f[7]=this.f[g],this.f[g]=c);break;case 152:this.H&49152||(this.H=this.H&63519|(a&7)<<5,this.V=1);break;case 160:case 168:a&1&&(this.u=0);a&2&&(this.g=0);a&4&&(this.i=1);a&8&&(this.b=0);break;case 176:case 184:a&1&&(this.u=65536);a&2&&(this.g=32768); 65536,4))&&(this.B=this.f>>14&3,0<=P(this,f,e)&&(this.i=this.u=e,this.j=0))):(g=a&7,6!==g||(this.f>>2&12288)===(this.f&12288)?this.b[g]=e:this.Ba[this.f>>12&3]=e,this.i=this.u=e,this.j=0));break;default:switch(a&65528){case 128:0<=(c=Fc(this))&&(g=a&7,this.b[7]=this.b[g],this.b[g]=c);break;case 152:this.f&49152||(this.f=this.f&63519|(a&7)<<5,this.V=1);break;case 160:case 168:a&1&&(this.C=0);a&2&&(this.j=0);a&4&&(this.u=1);a&8&&(this.i=0);break;case 176:case 184:a&1&&(this.C=65536);a&2&&(this.j=32768);
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function Jc(a){v.call(this,"ROM",a,Jc);this.g=null;this.B=a.addr;this.i=a.size;this.F=a.writable;this.u=a.alias;this.C=a.file;this.I=fa(this.C);if(this.C){a=this.C;var b=ga(this.I);"json"!=b&&"hex"!=b&&(a=ka()+"/api/v1/dump?file="+this.C+"&format=bytes&decimal=true");var d=this;va(a,null,!0,function(a,b,f){Kc(d,a,b,f)})}}y(Jc);Jc.prototype.xa=function(a,b,d,c){this.G=b;this.b=d;this.D=c;Lc(this)}; function Kc(a){x.call(this,"ROM",a,Kc);this.A=null;this.J=a.addr;this.B=a.size;this.K=a.writable;this.F=a.alias;this.G=a.file;this.M=ga(this.G);if(this.G){a=this.G;var b=ha(this.M);"json"!=b&&"hex"!=b&&(a=la()+"/api/v1/dump?file="+this.G+"&format=bytes&decimal=true");var d=this;wa(a,null,!0,function(a,b,f){Lc(d,a,b,f)})}}A(Kc);Kc.prototype.ya=function(a,b,d,c){this.H=b;this.f=d;this.I=c;Mc(this)};
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function Rd(a,b,d){var c=[],e=X(b)>>>0;for(b=0;b<a.F.length;b++){var f=a.F[b],h=f.A>>>0,g=f.Db;if(e>=h&&e<h+g){e=sa(f.fb,[e-h],a.hb);0<=e?Sd(a,b,e,c):d&&(e=~e,Sd(a,b,e-1,c),Sd(a,b,e,c));break}}return c}function Sd(a,b,d,c){var e={},f=a.F[b].fb,h=0,g=null;0<=d&&d<f.length&&(h=f[d][0],g=f[d][1]);g&&(e=a.F[b].qa[g],g="."==g.charAt(0)?null:e.l||g);c.push(g);c.push(h);c.push(e.a);c.push(e.c)} function Rd(a,b){var d="",c=a.f;8>b?d=(6>b?"R"+b:6==b?"SP":"PC")+("="+p(c.b[b],4)):13>b?d="A"+(b-8)+"="+p(c.Ya[b-8],4):16<=b&&20>b?d="S"+(b-16)+"="+p(c.Ba[b-16],4):20==b&&(d="PS="+p(Bc(c),4));d&&(d+=" ");return d}m.gb=function(a,b){return a[0]>b[0]?1:a[0]<b[0]?-1:0};function Sd(a,b,d){var c=[],e=Y(b)>>>0;for(b=0;b<a.K.length;b++){var f=a.K[b],h=f.D>>>0,g=f.Cb;if(e>=h&&e<h+g){e=ta(f.eb,[e-h],a.gb);0<=e?Td(a,b,e,c):d&&(e=~e,Td(a,b,e-1,c),Td(a,b,e,c));break}}return c}
function Td(a,b){var d=b.match(/^\s*([A-Z_]?[A-Z0-9_]*)\s*(=?)\s*(.*)$/i);if(d){if(!d[1])return Wc(a)||a.j("no variables"),!0;if(!d[2])return Wc(a,d[1]);if(!d[3])return delete a.T[d[1]],!0;var c=Sc(a,d[3]);return void 0!==c?(a.T[d[1]]=c,!0):!1}a.j("invalid assignment:"+b);return!1} function Td(a,b,d,c){var e={},f=a.K[b].eb,h=0,g=null;0<=d&&d<f.length&&(h=f[d][0],g=f[d][1]);g&&(e=a.K[b].pa[g],g="."==g.charAt(0)?null:e.l||g);c.push(g);c.push(h);c.push(e.a);c.push(e.c)}function Ud(a,b){var d=b.match(/^\s*([A-Z_]?[A-Z0-9_]*)\s*(=?)\s*(.*)$/i);if(d){if(!d[1])return Xc(a)||a.g("no variables"),!0;if(!d[2])return Xc(a,d[1]);if(!d[3])return delete a.W[d[1]],!0;var c=Tc(a,d[3]);return void 0!==c?(a.W[d[1]]=c,!0):!1}a.g("invalid assignment:"+b);return!1}
function Ud(a,b,d){var c=null;if(b=Y(a,b,!0)){var e=Rd(a,b,!0);if(e.length){var f,h;e[0]&&(h="",(f=b.A-e[1])&&(h=" + "+r(f)),f=e[0]+" ("+p(e[1],4)+")"+h,d&&a.j(f),c=f);4<e.length&&e[4]&&(h="",(f=e[5]-b.A)&&(h=" - "+r(f)),f=e[4]+" ("+p(e[5],4)+")"+h,d&&a.j(f),c||(c=f))}else d&&a.j("no symbols")}return c} function Vd(a,b,d){var c=null;if(b=Z(a,b,!0)){var e=Sd(a,b,!0);if(e.length){var f,h;e[0]&&(h="",(f=b.D-e[1])&&(h=" + "+r(f)),f=e[0]+" ("+p(e[1],4)+")"+h,d&&a.g(f),c=f);4<e.length&&e[4]&&(h="",(f=e[5]-b.D)&&(h=" - "+r(f)),f=e[4]+" ("+p(e[5],4)+")"+h,d&&a.g(f),c||(c=f))}else d&&a.g("no symbols")}return c}
function jd(a,b){var d;if(b&&"?"==b[1])a.j("register commands:"),a.j("\tr\tdump registers"),a.j("\trx [#]\tset flag or register x to [#]");else{var c=a.b;null==d&&(d=!0);if(null!=b&&1<b.length){var e=b[1],f=null,h=e.indexOf("=");if(0<h)f=e.substr(h+1),e=e.substr(0,h);else if(2<b.length)f=b[2];else{a.j("missing value for "+b[1]);return}var h=!1,g=Sc(a,f);if(void 0!==g)switch(h=!0,e.toUpperCase()){case "PC":c.f[7]=g;a.L=W(c.f[7]);break;case "CF":c.ka=g?c.ka|256:c.ka&255;break;case "ZF":c.ka=g?c.ka& function kd(a,b){var d;if(b&&"?"==b[1])a.g("register commands:"),a.g("\tr\tdump registers"),a.g("\trx [#]\tset flag or register x to [#]");else{var c=a.f;null==d&&(d=!0);if(null!=b&&1<b.length){var e=b[1],f=null,h=e.indexOf("=");if(0<h)f=e.substr(h+1),e=e.substr(0,h);else if(2<b.length)f=b[2];else{a.g("missing value for "+b[1]);return}var h=!1,g=Tc(a,f);if(void 0!==g)switch(h=!0,e.toUpperCase()){case "PC":c.b[7]=g;a.O=X(c.b[7]);break;case "NF":break;case "ZF":break;case "VF":break;case "CF":break;
-256:c.ka|255;break;case "SF":break;default:a.j("unknown register: "+e);return}if(!h){a.j("invalid value: "+f);return}H(c);a.j("updated registers:")}f="";for(e=0;6>e;e++)f+=Qd(a,e);f=f+"\n"+(Qd(a,6)+Qd(a,7));f+=rd(a,"T")+rd(a,"N")+rd(a,"Z")+rd(a,"V")+rd(a,"C");a.j(f);d&&(a.L=W(c.f[7]),kd(a,p(a.L.A,4)))}}function Vd(a,b){b=oa(b);var d=b.match(/^(['"])(.*?)\1$/);d?a.j(d[2]):Sc(a,b,!0)} default:a.g("unknown register: "+e);return}if(!h){a.g("invalid value: "+f);return}I(c);a.g("updated registers:")}f="";for(e=0;6>e;e++)f+=Rd(a,e);f=f+"\n"+(Rd(a,6)+Rd(a,7));f+=sd(a,"T")+sd(a,"N")+sd(a,"Z")+sd(a,"V")+sd(a,"C");a.g(f);d&&(a.O=X(c.b[7]),ld(a,p(a.O.D,4)))}}function Wd(a,b){b=pa(b);var d=b.match(/^(['"])(.*?)\1$/);d?a.g(d[2]):Tc(a,b,!0)}
function Wd(a,b,d){var c="t"!=b;d=Uc(a,d,null,!0)||1;var e=1==d?0:1;"tc"==b&&(e=d,d=1);Ia(d,function(){return nb(a,!0)&&a.Ha(e,c,!1)},function(){H(a.b);nb(a,!1)})} function Xd(a,b,d){var c="t"!=b;d=Vc(a,d,null,!0)||1;var e=1==d?0:1;"tc"==b&&(e=d,d=1);Ia(d,function(){return nb(a,!0)&&a.Ja(e,c,!1)},function(){I(a.f);nb(a,!1)})}
function kd(a,b,d,c){if(b=Y(a,b,!0)){void 0===c&&(c=1);var e=256;if(void 0!==d){c=Y(a,d,!0);if(!c||c.A<b.A)return;e=c.A-b.A;if(256<e){a.j("range too large");return}c=-1}d=0;for(var f;0<e&&c--;){f=ob(a,!1)||a.S?a.I:null;var h=null!=f?"cycles":null,g=Rd(a,b),k=b.A;if(g[0]&&c&&(!d&&c||0>g[0].indexOf("+"))){var l=g[0]+":";g[2]&&(l+=" "+g[2]);a.j(l)}g[3]&&(h=g[3],f=null);f=qd(a,b,h,f);a.j(f);a.L=b;e-=b.A-k;d++}}} function ld(a,b,d,c){if(b=Z(a,b,!0)){void 0===c&&(c=1);var e=256;if(void 0!==d){c=Z(a,d,!0);if(!c||c.D<b.D)return;e=c.D-b.D;if(256<e){a.g("range too large");return}c=-1}d=0;for(var f;0<e&&c--;){f=ob(a,!1)||a.V?a.M:null;var h=null!=f?"cycles":null,g=Sd(a,b),k=b.D;if(g[0]&&c&&(!d&&c||0>g[0].indexOf("+"))){var l=g[0]+":";g[2]&&(l+=" "+g[2]);a.g(l)}g[3]&&(h=g[3],f=null);f=rd(a,b,h,f);a.g(f);a.O=b;e-=b.D-k;d++}}}
function pd(a,b,d){var c=!0;try{b.length&&"end"!=b?d||a.j(">> "+b):(a.R&&(a.j("ended assemble at "+p(a.P.A,4)),a.L=a.P,a.R=!1),b="");var e=b.charAt(0);if('"'==e||"'"==e)return!0;a.ca=null;if(pb(a)&&0<b.length){a.R&&(b="a "+p(a.P.A,4)+" "+b);var f=b.replace(/ +/g," ").split(" ");if(f&&f.length)for(var h=f[0],g=h.charAt(0),k=1;k<h.length;k++){var l=h.charAt(k);if("?"==g||"r"==g||"a">l||"z"<l){f[0]=h.substr(k);f.unshift(h.substr(0,k));break}}switch(f[0].charAt(0)){case "a":var n=Y(a,f[1],!0);if(n)if(a.P= function qd(a,b,d){var c=!0;try{b.length&&"end"!=b?d||a.g(">> "+b):(a.U&&(a.g("ended assemble at "+p(a.T.D,4)),a.O=a.T,a.U=!1),b="");var e=b.charAt(0);if('"'==e||"'"==e)return!0;a.ga=null;if(pb(a)&&0<b.length){a.U&&(b="a "+p(a.T.D,4)+" "+b);var f=b.replace(/ +/g," ").split(" ");if(f&&f.length)for(var h=f[0],g=h.charAt(0),k=1;k<h.length;k++){var l=h.charAt(k);if("?"==g||"r"==g||"a">l||"z"<l){f[0]=h.substr(k);f.unshift(h.substr(0,k));break}}switch(f[0].charAt(0)){case "a":var n=Z(a,f[1],!0);if(n)if(a.T=
n,void 0===f[2])a.j("begin assemble at "+p(n.A,4)),a.R=!0,H(a.b);else{var q;a.j("not supported yet");q=[];if(q.length){for(var u=0;u<q.length;u++)a.eb(n,q[u],1);a.j(qd(a,a.P))}}break;case "b":a:{var C=f[0],z=f[1],za=b;if("?"==z)a.j("breakpoint commands:"),a.j("\tbp [a]\tset exec breakpoint at addr [a]"),a.j("\tbr [a]\tset read breakpoint at addr [a]"),a.j("\tbw [a]\tset write breakpoint at addr [a]"),a.j("\tbc [a]\tclear breakpoint at addr [a]"),a.j("\tbl\tlist all breakpoints"),a.j("\tbn [n]\tbreak after [n] instruction(s)"); n,void 0===f[2])a.g("begin assemble at "+p(n.D,4)),a.U=!0,I(a.f);else{var q;a.g("not supported yet");q=[];if(q.length){for(var v=0;v<q.length;v++)a.cb(n,q[v],1);a.g(rd(a,a.T))}}break;case "b":a:{var D=f[0],w=f[1],t=b;if("?"==w)a.g("breakpoint commands:"),a.g("\tbp [a]\tset exec breakpoint at addr [a]"),a.g("\tbr [a]\tset read breakpoint at addr [a]"),a.g("\tbw [a]\tset write breakpoint at addr [a]"),a.g("\tbc [a]\tclear breakpoint at addr [a]"),a.g("\tbl\tlist all breakpoints"),a.g("\tbn [n]\tbreak after [n] instruction(s)");
else{var w=C.charAt(1);if("l"==w){var Aa=0,Aa=Aa+od(a,a.g),Aa=Aa+od(a,a.M);(Aa+=od(a,a.B))||a.j("no breakpoints")}else if("n"==w)a.ba=Uc(a,z),a.j("break after "+a.ba+" instruction(s)");else if(void 0===z)a.j("missing breakpoint address");else{var O=W();if("*"!=z&&(O=Y(a,z,!0),!O))break a;"c"==w?null==O.A?(Yc(a),a.j("all breakpoints cleared")):md(a,a.g,O)||md(a,a.M,O)||md(a,a.B,O)||a.j("breakpoint missing: "+p(O.A,4)):null!=O.A&&(hd(a,O,za),"p"==w?a.va(a.g,O):"r"==w?a.va(a.M,O):"w"==w?a.va(a.B,O): else{var y=D.charAt(1);if("l"==y){var Aa=0,Aa=Aa+pd(a,a.B),Aa=Aa+pd(a,a.R);(Aa+=pd(a,a.J))||a.g("no breakpoints")}else if("n"==y)a.fa=Vc(a,w),a.g("break after "+a.fa+" instruction(s)");else if(void 0===w)a.g("missing breakpoint address");else{var Q=X();if("*"!=w&&(Q=Z(a,w,!0),!Q))break a;"c"==y?null==Q.D?(Zc(a),a.g("all breakpoints cleared")):nd(a,a.B,Q)||nd(a,a.R,Q)||nd(a,a.J,Q)||a.g("breakpoint missing: "+p(Q.D,4)):null!=Q.D&&(id(a,Q,t),"p"==y?a.wa(a.B,Q):"r"==y?a.wa(a.R,Q):"w"==y?a.wa(a.J,Q):a.g("unknown breakpoint command: "+
a.j("unknown breakpoint command: "+w))}}}break;case "c":a.wa&&(a.wa.value="");break;case "d":a:{var Ba,Ca=f[0],Z=f[1],pa=f[2],pe=f[3];if("?"==Z){var aa="";for(Ba in F)a.ia[Ba]&&(aa&&(aa+=","),aa+=Ba);aa+=",state,symbols";a.j("dump memory commands:");a.j("\tdb [a] [#] dump # bytes at address a");a.j("\tdw [a] [#] dump # words at address a");a.j("\tdd [a] [#] dump # dwords at address a");a.j("\tdh [#] [#] dump # instructions from history");aa.length&&a.j("dump extension commands:\n\t"+aa)}else if("state"== y))}}}break;case "c":a.xa&&(a.xa.value="");break;case "d":a:{var Ba,Ca=f[0],aa=f[1],qa=f[2],qe=f[3];if("?"==aa){var ba="";for(Ba in G)a.ma[Ba]&&(ba&&(ba+=","),ba+=Ba);ba+=",state,symbols";a.g("dump memory commands:");a.g("\tdb [a] [#] dump # bytes at address a");a.g("\tdw [a] [#] dump # words at address a");a.g("\tdd [a] [#] dump # dwords at address a");a.g("\tdh [#] [#] dump # instructions from history");ba.length&&a.g("dump extension commands:\n\t"+ba)}else if("state"==aa){var td=Yd(a.A,
Z){var sd=Xd(a.C,!0);"console"==pa?console.log(sd):(a.wa&&(a.wa.value=""),a.j(sd))}else if("symbols"==Z)for(var mc=0;mc<a.F.length;mc++){var nc=a.F[mc],Da;for(Da in nc.qa)if("."!=Da.charAt(0)){var td=nc.qa[Da].o;if(void 0!==td){var ud=nc.qa[Da].l;ud&&(Da=ud);a.j(p(td,4)+" "+Da)}}}else{if("d"==Ca){for(Ba in F)if(f[1]==Ba){var vd=a.ia[Ba];vd?(f.shift(),f.shift(),vd(f)):a.j("no dump registered for "+Z);break a}Z||(Ca=a.Ma||"db")}else a.Ma=Ca;if("dh"==Ca){var wd=Z,xd=pa,yd="",zd=0,K=a.V,ba=a.K;if(ba.length){var P= !0);"console"==qa?console.log(td):(a.xa&&(a.xa.value=""),a.g(td))}else if("symbols"==aa)for(var mc=0;mc<a.K.length;mc++){var nc=a.K[mc],Da;for(Da in nc.pa)if("."!=Da.charAt(0)){var ud=nc.pa[Da].o;if(void 0!==ud){var vd=nc.pa[Da].l;vd&&(Da=vd);a.g(p(ud,4)+" "+Da)}}}else{if("d"==Ca){for(Ba in G)if(f[1]==Ba){var wd=a.ma[Ba];wd?(f.shift(),f.shift(),wd(f)):a.g("no dump registered for "+aa);break a}aa||(Ca=a.Pa||"db")}else a.Pa=Ca;if("dh"==Ca){var xd=aa,yd=qa,zd="",Ad=0,L=a.Y,ca=a.N;if(ca.length){var R=
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51
versions/pdp11/1.30.0/pdp11.js
View file

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function J(a,b){var c,d,f=0;0>a.V?(a.i=a.i&63728|a.b>>12&8|a.c>>14&2|a.g>>16&1,a.f&65535||(a.i|=4),a.V=a.i):a.j||(b=4,f=1);a.v&57344||(a.C=63222);a.j=0;0<=(c=K(a,b|65536))&&0<=(d=K(a,b+2&65535|65536))&&(ob(a,d&53247|a.V>>2&12288),f&&(a.a[6]=4),0<=L(a,a.V)&&0<=L(a,a.a[7])&&(a.a[7]=c));a.m=0;return a.V=-1} function ob(a,b){a.b=b<<12;a.f=~b&4;a.c=b<<14;a.g=b<<16;if((b^a.i)&2048)for(var c=a.Ca.length;0<=--c;){var d=a.a[c];a.a[c]=a.Ca[c];a.Ca[c]=d}a.j=b>>14&3;c=a.i>>14&3;a.j!=c&&(a.U[c]=a.a[6],a.a[6]=a.U[a.j]);a.O=2;a.i=b}
function pb(a,b,c){var d,f,e,h=0;if(c&a.Ma){d=b>>13&a.la[a.j];f=a.za[a.j][d];e=(a.za[a.j][d+16]<<6)+(b&8191)&4194303;if(a.sa&16){if(3932160<=e&&4186112>e){e=e&262143;var g=e>>13&31;31>g?a.sa&32&&(e=a.bb[g]+(e&8190)&4194302,3932160<=e&&4186112>e&&console.log("panic(898)")):e|=4186112}}else e&=262143,253952<=e&&(e|=4186112);if(3932160>e&&(3915776<=e||e&1&&!(c&1)))return J(a,4);switch(f&7){case 1:h=4096;case 2:f|=128;c&4&&(h=8192);break;case 4:h=4096;case 5:c&4&&(h=4096);case 6:f|=c&4?192:128;break; function J(a,b){var c,d,f=0;0>a.V?a.V=a.i=a.i&63728|a.b>>12&8|(a.f&65535?0:4)|(a.c&32768?2:0)|(a.g&65536?1:0):a.j||(b=4,f=1);a.v&57344||(a.C=63222);a.j=0;0<=(c=K(a,b|65536))&&0<=(d=K(a,b+2&65535|65536))&&(ob(a,d&53247|a.V>>2&12288),f&&(a.a[6]=4),0<=L(a,a.V)&&0<=L(a,a.a[7])&&(a.a[7]=c));a.m=0;return a.V=-1}
default:h=32768}32512!==(f&32520)&&(f&8?f&32512&&(b&8128)<(f>>2&8128)&&(h|=16384):(b&8128)>(f>>2&8128)&&(h|=16384));a.za[a.j][d]=f;if(4194170!==e||a.j)a.xa=a.j,a.Na=d;if(h){if(h&57344)return 0<=a.V&&(h|=128),a.v&57344||(a.v=a.v|h|a.xa<<5|a.Na<<1),J(a,168);a.v&61440||!(4191360>e||4194239<e)||(a.v|=4096,a.v&512&&(a.m|=2))}}else if(e=b&65535,57344<=e)e|=4186112;else if(e&1&&!(c&1))return J(a,4);return e}function M(a,b){return 4194304<=b?a.a[b-4194304]:3932160<=b?-1:0<=b?a.memory[b>>1]:b} function pb(a,b,c){var d,f,e,h=0;if(c&a.Na){d=b>>13&a.la[a.j];f=a.za[a.j][d];e=(a.za[a.j][d+16]<<6)+(b&8191)&4194303;if(a.sa&16){if(3932160<=e&&4186112>e){e=e&262143;var g=e>>13&31;31>g?a.sa&32&&(e=a.ab[g]+(e&8190)&4194302,3932160<=e&&4186112>e&&console.log("panic(898)")):e|=4186112}}else e&=262143,253952<=e&&(e|=4186112);if(3932160>e&&(3915776<=e||e&1&&!(c&1)))return J(a,4);switch(f&7){case 1:h=4096;case 2:f|=128;c&4&&(h=8192);break;case 4:h=4096;case 5:c&4&&(h=4096);case 6:f|=c&4?192:128;break;
default:h=32768}32512!==(f&32520)&&(f&8?f&32512&&(b&8128)<(f>>2&8128)&&(h|=16384):(b&8128)>(f>>2&8128)&&(h|=16384));a.za[a.j][d]=f;if(4194170!==e||a.j)a.xa=a.j,a.Oa=d;if(h){if(h&57344)return 0<=a.V&&(h|=128),a.v&57344||(a.v=a.v|h|a.xa<<5|a.Oa<<1),J(a,168);a.v&61440||!(4191360>e||4194239<e)||(a.v|=4096,a.v&512&&(a.m|=2))}}else if(e=b&65535,57344<=e)e|=4186112;else if(e&1&&!(c&1))return J(a,4);return e}function M(a,b){return 4194304<=b?a.a[b-4194304]:3932160<=b?-1:0<=b?a.memory[b>>1]:b}
function N(a,b,c){c&=65535;return 4194304<=b?a.a[b-4194304]=c:3932160<=b?-1:0<=b?a.memory[b>>1]=c:b}function O(a,b){var c;return 4194304<=b?a.a[b-4194304]&255:3932160<=b?-1:0<=b?(c=a.memory[b>>1],b&1&&(c=c>>8),c&255):b}function P(a,b,c){c&=255;return 4194304<=b?a.a[b-4194304]=a.a[b-4194304]&65280|c:3932160<=b?-1:0<=b?b&1?a.memory[b>>1]=c<<8|a.memory[b>>1]&255:a.memory[b>>1]=a.memory[b>>1]&65280|c:b}function K(a,b){return M(a,pb(a,b,2))} function N(a,b,c){c&=65535;return 4194304<=b?a.a[b-4194304]=c:3932160<=b?-1:0<=b?a.memory[b>>1]=c:b}function O(a,b){var c;return 4194304<=b?a.a[b-4194304]&255:3932160<=b?-1:0<=b?(c=a.memory[b>>1],b&1&&(c=c>>8),c&255):b}function P(a,b,c){c&=255;return 4194304<=b?a.a[b-4194304]=a.a[b-4194304]&65280|c:3932160<=b?-1:0<=b?b&1?a.memory[b>>1]=c<<8|a.memory[b>>1]&255:a.memory[b>>1]=a.memory[b>>1]&65280|c:b}function K(a,b){return M(a,pb(a,b,2))}
function qb(a){var b=K(a,a.a[6]|65536);0<=b&&(a.a[6]=a.a[6]+2&65535);return b}function L(a,b){var c,d;a.a[6]=d=a.a[6]-2&65535;a.v&57344||(a.C=a.C<<8|246);if(!a.j&&d<=a.P&&4<d){if(d<=a.P-32)return a.a[6]=4,J(a,4);a.m|=4}return 0<=(c=pb(a,d|65536,4))?N(a,c,b):c} function qb(a){var b=K(a,a.a[6]|65536);0<=b&&(a.a[6]=a.a[6]+2&65535);return b}function L(a,b){var c,d;a.a[6]=d=a.a[6]-2&65535;a.v&57344||(a.C=a.C<<8|246);if(!a.j&&d<=a.P&&4<d){if(d<=a.P-32)return a.a[6]=4,J(a,4);a.m|=4}return 0<=(c=pb(a,d|65536,4))?N(a,c,b):c}
function R(a,b,c){var d,f,e=b&7;switch(b>>3&7){case 0:return J(a,4);case 1:if(6===e&&!a.j&&c&4&&(a.a[6]<=a.P||65534<=a.a[6])){if(a.a[6]<=a.P-32||65534<=a.a[6])return a.a[6]=4,J(a,4);a.m|=4}return 7===e?a.a[e]:a.a[e]|65536;case 2:f=2;d=a.a[e];7!==e&&(d|=65536,6>e&&c&1&&(f=1));break;case 3:f=2;d=a.a[e];7!==e&&(d|=65536);if(0>(d=K(a,d)))return d;d|=65536;break;case 4:f=-2;6>e&&c&1&&(f=-1);d=a.a[e]+f&65535;7!==e&&(d|=65536);break;case 5:f=-2;d=a.a[e]-2&65535;7!==e&&(d|=65536);if(0>(d=K(a,d)))return d; function R(a,b,c){var d,f,e=b&7;switch(b>>3&7){case 0:return J(a,4);case 1:if(6===e&&!a.j&&c&4&&(a.a[6]<=a.P||65534<=a.a[6])){if(a.a[6]<=a.P-32||65534<=a.a[6])return a.a[6]=4,J(a,4);a.m|=4}return 7===e?a.a[e]:a.a[e]|65536;case 2:f=2;d=a.a[e];7!==e&&(d|=65536,6>e&&c&1&&(f=1));break;case 3:f=2;d=a.a[e];7!==e&&(d|=65536);if(0>(d=K(a,d)))return d;d|=65536;break;case 4:f=-2;6>e&&c&1&&(f=-1);d=a.a[e]+f&65535;7!==e&&(d|=65536);break;case 5:f=-2;d=a.a[e]-2&65535;7!==e&&(d|=65536);if(0>(d=K(a,d)))return d;
d|=65536;break;case 6:if(0>(d=K(a,a.a[7])))return d;a.a[7]=a.a[7]+2&65535;d=d+a.a[e]&65535;return d|65536;case 7:if(0>(d=K(a,a.a[7])))return d;a.a[7]=a.a[7]+2&65535;d=d+a.a[e]&65535;return 0>(d=K(a,d|65536))?d:d|65536}a.a[e]=a.a[e]+f&65535;a.v&57344||(a.C=a.C<<8|f<<3&248|e);if(6===e&&!a.j&&c&4&&0>=f&&(a.a[6]<=a.P||65534<=a.a[6])){if(a.a[6]<=a.P-32)return a.a[6]=4,J(a,4);a.m|=4}return d}function S(a,b,c){var d;return b&56?(0<=(d=R(a,b,c))&&(d=pb(a,d,c)),d):4194304+(b&7)} d|=65536;break;case 6:if(0>(d=K(a,a.a[7])))return d;a.a[7]=a.a[7]+2&65535;d=d+a.a[e]&65535;return d|65536;case 7:if(0>(d=K(a,a.a[7])))return d;a.a[7]=a.a[7]+2&65535;d=d+a.a[e]&65535;return 0>(d=K(a,d|65536))?d:d|65536}a.a[e]=a.a[e]+f&65535;a.v&57344||(a.C=a.C<<8|f<<3&248|e);if(6===e&&!a.j&&c&4&&0>=f&&(a.a[6]<=a.P||65534<=a.a[6])){if(a.a[6]<=a.P-32)return a.a[6]=4,J(a,4);a.m|=4}return d}function S(a,b,c){var d;return b&56?(0<=(d=R(a,b,c))&&(d=pb(a,d,c)),d):4194304+(b&7)}
function T(a,b){var c;b&56?0<=(c=S(a,b,2))&&(c=M(a,c)):c=a.a[b&7];return c}function U(a,b){var c;b&56?0<=(c=S(a,b,3))&&(c=O(a,c)):c=a.a[b&7]&255;return c}function V(a,b){return((b&128?b|65280:b&255)<<1)+a&65535} function T(a,b){var c;b&56?0<=(c=S(a,b,2))&&(c=M(a,c)):c=a.a[b&7];return c}function U(a,b){var c;b&56?0<=(c=S(a,b,3))&&(c=O(a,c)):c=a.a[b&7]&255;return c}function V(a,b){return((b&128?b|65280:b&255)<<1)+a&65535}
m.Ta=function(a){this.h.complete=!0;this.h.Va=!1;this.h.Sa=!1;this.K=this.G=a;this.La&256?(lb(this),a=!1):a=!0;if(a){do{var b,c,d,f,e;if(this.O)if(1===this.O)this.O=2;else{this.O=0;e=-1;b=this.Qa&224;if(0<(a=this.s.length))for(;0<a--;){if(0<this.s[a].ya){this.s[a].ya--;this.O=2;break}if(this.s[a].Ea){if(!this.s[a].Ea()){this.s.splice(a,1);e--;continue}this.s[a].Ea=null}this.s[a].Xa>b&&(b=this.s[a].Xa,e=a)}b>(this.i&224)&&(0>e?J(this,160):(J(this,this.s[e].cb),this.s.splice(e,1)))}this.v&57344||(this.C= m.Ta=function(a){this.h.complete=!0;this.h.Va=!1;this.h.Sa=!1;this.K=this.G=a;this.Ma&256?(lb(this),a=!1):a=!0;if(a){do{var b,c,d,f,e;if(this.O)if(1===this.O)this.O=2;else{this.O=0;e=-1;b=this.Ra&224;if(0<(a=this.s.length))for(;0<a--;){if(0<this.s[a].ya){this.s[a].ya--;this.O=2;break}if(this.s[a].Fa){if(!this.s[a].Fa()){this.s.splice(a,1);e--;continue}this.s[a].Fa=null}this.s[a].Xa>b&&(b=this.s[a].Xa,e=a)}b>(this.i&224)&&(0>e?J(this,160):(J(this,this.s[e].bb),this.s.splice(e,1)))}this.v&57344||(this.C=
0);this.m=this.i&16;if(0<=(a=K(this,this.a[7])))switch(this.a[7]=this.a[7]+2&65535,a&61440){case 4096:0<=(b=T(this,a>>6))&&(a&56?0<=(d=S(this,a,4))&&0<=N(this,d,b)&&(this.b=this.f=b,this.c=0):(this.b=this.f=this.a[a&7]=b,this.c=0));break;case 8192:0<=(b=T(this,a>>6))&&0<=(c=T(this,a))&&(this.b=this.f=this.g=a=b-c,this.c=(b^c)&(b^a));break;case 12288:0<=(b=T(this,a>>6))&&0<=(c=T(this,a))&&(this.b=this.f=b&c,this.c=0);break;case 16384:0<=(b=T(this,a>>6))&&(a&56?0<=(c=M(this,d=S(this,a,6)))&&(a=c&~b, 0);this.m=this.i&16;if(0<=(a=K(this,this.a[7])))switch(this.a[7]=this.a[7]+2&65535,a&61440){case 4096:0<=(b=T(this,a>>6))&&(a&56?0<=(d=S(this,a,4))&&0<=N(this,d,b)&&(this.b=this.f=b,this.c=0):(this.b=this.f=this.a[a&7]=b,this.c=0));break;case 8192:0<=(b=T(this,a>>6))&&0<=(c=T(this,a))&&(this.b=this.f=this.g=a=b-c,this.c=(b^c)&(b^a));break;case 12288:0<=(b=T(this,a>>6))&&0<=(c=T(this,a))&&(this.b=this.f=b&c,this.c=0);break;case 16384:0<=(b=T(this,a>>6))&&(a&56?0<=(c=M(this,d=S(this,a,6)))&&(a=c&~b,
0<=N(this,d,a)&&(this.b=this.f=a,this.c=0)):(this.b=this.f=a=this.a[a&7]&=~b,this.c=0));break;case 20480:0<=(b=T(this,a>>6))&&(a&56?0<=(c=M(this,d=S(this,a,6)))&&(a=c|b,0<=N(this,d,a)&&(this.b=this.f=a,this.c=0)):(this.b=this.f=a=this.a[a&7]|=b,this.c=0));break;case 24576:0<=(b=T(this,a>>6))&&(a&56?0<=(c=M(this,d=S(this,a,6)))&&(a=b+c,0<=N(this,d,a)&&(this.b=this.f=this.g=a,this.c=(b^a)&(c^a))):(e=a&7,c=this.a[e],this.a[e]=(a=b+c)&65535,this.b=this.f=this.g=a,this.c=(b^a)&(c^a)));break;case 36864:0<= 0<=N(this,d,a)&&(this.b=this.f=a,this.c=0)):(this.b=this.f=a=this.a[a&7]&=~b,this.c=0));break;case 20480:0<=(b=T(this,a>>6))&&(a&56?0<=(c=M(this,d=S(this,a,6)))&&(a=c|b,0<=N(this,d,a)&&(this.b=this.f=a,this.c=0)):(this.b=this.f=a=this.a[a&7]|=b,this.c=0));break;case 24576:0<=(b=T(this,a>>6))&&(a&56?0<=(c=M(this,d=S(this,a,6)))&&(a=b+c,0<=N(this,d,a)&&(this.b=this.f=this.g=a,this.c=(b^a)&(c^a))):(e=a&7,c=this.a[e],this.a[e]=(a=b+c)&65535,this.b=this.f=this.g=a,this.c=(b^a)&(c^a)));break;case 36864:0<=
(b=U(this,a>>6))&&(a&56?0<=(d=S(this,a,5))&&0<=P(this,d,b)&&(this.b=this.f=b<<8,this.c=0):(b&128&&(b|=65280),this.b=this.f=this.a[a&7]=b,this.c=0));break;case 40960:0<=(b=U(this,a>>6))&&0<=(c=U(this,a))&&(a=b-c,this.b=this.f=this.g=a<<8,this.c=((b^c)&(b^a))<<8);break;case 45056:0<=(b=U(this,a>>6))&&0<=(c=U(this,a))&&(this.b=this.f=(b&c)<<8,this.c=0);break;case 49152:0<=(b=U(this,a>>6))&&0<=(c=O(this,d=S(this,a,7)))&&(a=c&~b,0<=P(this,d,a)&&(this.b=this.f=a<<8,this.c=0));break;case 53248:0<=(b=U(this, (b=U(this,a>>6))&&(a&56?0<=(d=S(this,a,5))&&0<=P(this,d,b)&&(this.b=this.f=b<<8,this.c=0):(b&128&&(b|=65280),this.b=this.f=this.a[a&7]=b,this.c=0));break;case 40960:0<=(b=U(this,a>>6))&&0<=(c=U(this,a))&&(a=b-c,this.b=this.f=this.g=a<<8,this.c=((b^c)&(b^a))<<8);break;case 45056:0<=(b=U(this,a>>6))&&0<=(c=U(this,a))&&(this.b=this.f=(b&c)<<8,this.c=0);break;case 49152:0<=(b=U(this,a>>6))&&0<=(c=O(this,d=S(this,a,7)))&&(a=c&~b,0<=P(this,d,a)&&(this.b=this.f=a<<8,this.c=0));break;case 53248:0<=(b=U(this,
@ -70,26 +71,26 @@ a)&&(this.f=a,this.c=0));break;case 35328:a&56?0<=(d=S(this,a,5))&&0<=P(this,d,0
break;case 35584:0<=(c=O(this,d=S(this,a,7)))&&(a=-c,0<=P(this,d,a)&&(this.g=this.b=this.f=a<<8,this.c=(a&c)<<8));break;case 35648:0<=(c=O(this,d=S(this,a,7)))&&(a=c+(this.g>>16&1),0<=P(this,d,a)&&(this.b=this.f=this.g=a<<8,this.c=(a&(a^c))<<8));break;case 35712:0<=(c=O(this,d=S(this,a,7)))&&(a=c-(this.g>>16&1),0<=P(this,d,a)&&(this.b=this.f=this.g=a<<8,this.c=((a^c)&c)<<8));break;case 35776:0<=(c=U(this,a))&&(this.b=this.f=c<<8,this.g=this.c=0);break;case 35840:0<=(c=O(this,d=S(this,a,7)))&&(a=((this.g& break;case 35584:0<=(c=O(this,d=S(this,a,7)))&&(a=-c,0<=P(this,d,a)&&(this.g=this.b=this.f=a<<8,this.c=(a&c)<<8));break;case 35648:0<=(c=O(this,d=S(this,a,7)))&&(a=c+(this.g>>16&1),0<=P(this,d,a)&&(this.b=this.f=this.g=a<<8,this.c=(a&(a^c))<<8));break;case 35712:0<=(c=O(this,d=S(this,a,7)))&&(a=c-(this.g>>16&1),0<=P(this,d,a)&&(this.b=this.f=this.g=a<<8,this.c=((a^c)&c)<<8));break;case 35776:0<=(c=U(this,a))&&(this.b=this.f=c<<8,this.g=this.c=0);break;case 35840:0<=(c=O(this,d=S(this,a,7)))&&(a=((this.g&
65536)>>8|c)>>1,0<=P(this,d,a)&&(this.g=c<<16,this.b=this.f=a<<8,this.c=this.b^this.g>>1));break;case 35904:0<=(c=O(this,d=S(this,a,7)))&&(a=c<<1|this.g>>16&1,0<=P(this,d,a)&&(this.g=this.b=this.f=a<<8,this.c=(a^c)<<8));break;case 35968:0<=(c=O(this,d=S(this,a,7)))&&(a=c&128|c>>1,0<=P(this,d,a)&&(this.g=c<<16,this.b=this.f=a<<8,this.c=this.b^this.g>>1));break;case 36032:0<=(c=O(this,d=S(this,a,7)))&&(a=c<<1,0<=P(this,d,a)&&(this.g=this.b=this.f=a<<8,this.c=(a^c)<<8));break;case 36160:a&56?0<=(f=R(this, 65536)>>8|c)>>1,0<=P(this,d,a)&&(this.g=c<<16,this.b=this.f=a<<8,this.c=this.b^this.g>>1));break;case 35904:0<=(c=O(this,d=S(this,a,7)))&&(a=c<<1|this.g>>16&1,0<=P(this,d,a)&&(this.g=this.b=this.f=a<<8,this.c=(a^c)<<8));break;case 35968:0<=(c=O(this,d=S(this,a,7)))&&(a=c&128|c>>1,0<=P(this,d,a)&&(this.g=c<<16,this.b=this.f=a<<8,this.c=this.b^this.g>>1));break;case 36032:0<=(c=O(this,d=S(this,a,7)))&&(a=c<<1,0<=P(this,d,a)&&(this.g=this.b=this.f=a<<8,this.c=(a^c)<<8));break;case 36160:a&56?0<=(f=R(this,
a,0))&&(this.j=this.i>>12&3,0<=(b=K(this,f|65536))&&(this.j=this.i>>14&3,0<=L(this,b)&&(this.b=this.f=b,this.c=0))):(e=a&7,b=6!==e||(this.i>>2&12288)===(this.i&12288)?this.a[e]:this.U[this.i>>12&3],0<=L(this,b)&&(this.b=this.f=b,this.c=0));break;case 36224:0<=(c=qb(this))&&((this.v&57344||(this.C=22),a&56)?0<=(f=R(this,a,0))&&(this.j=this.i>>12&3,0<=(d=pb(this,f|65536,4))&&(this.j=this.i>>14&3,0<=N(this,d,c)&&(this.b=this.f=c,this.c=0))):(e=a&7,6!==e||(this.i>>2&12288)===(this.i&12288)?this.a[e]= a,0))&&(this.j=this.i>>12&3,0<=(b=K(this,f|65536))&&(this.j=this.i>>14&3,0<=L(this,b)&&(this.b=this.f=b,this.c=0))):(e=a&7,b=6!==e||(this.i>>2&12288)===(this.i&12288)?this.a[e]:this.U[this.i>>12&3],0<=L(this,b)&&(this.b=this.f=b,this.c=0));break;case 36224:0<=(c=qb(this))&&((this.v&57344||(this.C=22),a&56)?0<=(f=R(this,a,0))&&(this.j=this.i>>12&3,0<=(d=pb(this,f|65536,4))&&(this.j=this.i>>14&3,0<=N(this,d,c)&&(this.b=this.f=c,this.c=0))):(e=a&7,6!==e||(this.i>>2&12288)===(this.i&12288)?this.a[e]=
c:this.U[this.i>>12&3]=c,this.b=this.f=c,this.c=0));break;default:switch(a&65528){case 128:0<=(b=qb(this))&&(e=a&7,this.a[7]=this.a[e],this.a[e]=b);break;case 152:this.i&49152||(this.i=this.i&63519|(a&7)<<5,this.O=1);break;case 160:case 168:a&1&&(this.g=0);a&2&&(this.c=0);a&4&&(this.f=1);a&8&&(this.b=0);break;case 176:case 184:a&1&&(this.g=65536);a&2&&(this.c=32768);a&4&&(this.f=0);a&8&&(this.b=32768);break;default:switch(a){case 0:49152&this.i?J(this,4):(this.Ca=3,lb(this),console.log("HALT at "+ c:this.U[this.i>>12&3]=c,this.b=this.f=c,this.c=0));break;default:switch(a&65528){case 128:0<=(b=qb(this))&&(e=a&7,this.a[7]=this.a[e],this.a[e]=b);break;case 152:this.i&49152||(this.i=this.i&63519|(a&7)<<5,this.O=1);break;case 160:case 168:a&1&&(this.g=0);a&2&&(this.c=0);a&4&&(this.f=1);a&8&&(this.b=0);break;case 176:case 184:a&1&&(this.g=65536);a&2&&(this.c=32768);a&4&&(this.f=0);a&8&&(this.b=32768);break;default:switch(a){case 0:49152&this.i?J(this,4):(this.Da=3,lb(this),console.log("HALT at "+
this.a[7].toString(8)));break;case 1:e=0;if(0<(a=this.s.length))for(;0<a--;)e+=this.s[a].ya,this.s[a].ya=0;0===e&&0===this.Ca&&(this.Ca=2,lb(this));break;case 3:J(this,12);break;case 4:J(this,16);break;case 5:this.i&49152||nb(this);break;case 2:case 6:d=this.a[6];0<=(f=K(this,d|65536))&&(d=d+2&65535,0<=(b=K(this,d|65536))&&(this.a[6]=d+2&65535,b&=63743,this.i&49152&&(b=b&63519|this.i&63712),this.a[7]=f,ob(this,b),this.m&=-17,2===a&&(this.m|=this.i&16)));break;default:J(this,8)}}}}}}this.m&&(this.m& this.a[7].toString(8)));break;case 1:e=0;if(0<(a=this.s.length))for(;0<a--;)e+=this.s[a].ya,this.s[a].ya=0;0===e&&0===this.Da&&(this.Da=2,lb(this));break;case 3:J(this,12);break;case 4:J(this,16);break;case 5:this.i&49152||nb(this);break;case 2:case 6:d=this.a[6];0<=(f=K(this,d|65536))&&(d=d+2&65535,0<=(b=K(this,d|65536))&&(this.a[6]=d+2&65535,b&=63743,this.i&49152&&(b=b&63519|this.i&63712),this.a[7]=f,ob(this,b),this.m&=-17,2===a&&(this.m|=this.i&16)));break;default:J(this,8)}}}}}}this.m&&(this.m&
2?J(this,168):this.m&4?J(this,4):this.m&16&&J(this,12),this.m=0)}while(0<this.G)}return this.h.complete?this.K-this.G:void 0===this.h.complete?0:-1};v(function(){for(var a=D(document,"pdp11","cpu"),b=0;b<a.length;b++){var c=a[b],d=B(c),d=new mb(d);C(d,c)}}); 2?J(this,168):this.m&4?J(this,4):this.m&16&&J(this,12),this.m=0)}while(0<this.G)}return this.h.complete?this.K-this.G:void 0===this.h.complete?0:-1};v(function(){for(var a=D(document,"pdp11","cpu"),b=0;b<a.length;b++){var c=a[b],d=B(c),d=new mb(d);C(d,c)}});
function W(a){w.call(this,"ROM",a,W);this.b=null;this.j=a.addr;this.c=a.size;this.l=a.writable;this.f=a.alias;this.g=a.file;this.m=ba(this.g);if(this.g){a=this.g;var b=ca(this.m);"json"!=b&&"hex"!=b&&(a=p()+"/api/v1/dump?file="+this.g+"&format=bytes&decimal=true");var c=this;r(a,null,!0,function(a,b,e){rb(c,a,b,e)})}}y(W);W.prototype.ea=function(a,b,c,d){this.u=b;this.a=c;this.B=d;sb(this)};W.prototype.Y=function(){this.i&&(this.B&&this.B.a(this.id,this.j,this.c,this.i),delete this.i);return!0}; function W(a){w.call(this,"ROM",a,W);this.b=null;this.j=a.addr;this.c=a.size;this.l=a.writable;this.f=a.alias;this.g=a.file;this.m=ba(this.g);if(this.g){a=this.g;var b=ca(this.m);"json"!=b&&"hex"!=b&&(a=p()+"/api/v1/dump?file="+this.g+"&format=bytes&decimal=true");var c=this;r(a,null,!0,function(a,b,e){rb(c,a,b,e)})}}y(W);W.prototype.ea=function(a,b,c,d){this.u=b;this.a=c;this.B=d;sb(this)};W.prototype.Y=function(){this.i&&(this.B&&this.B.a(this.id,this.j,this.c,this.i),delete this.i);return!0};
W.prototype.X=function(){return!0}; W.prototype.X=function(){return!0};
function rb(a,b,c,d){if(d)a.w("Unable to load system ROM (error "+d+": "+b+")");else{Ba(a.Ka,b,c);if("["==c.charAt(0)||"{"==c.charAt(0))try{var f=eval("("+c+")"),e=f.bytes,h=f.data;if(e)a.b=e;else if(h)for(a.b=Array(4*h.length),d=c=0;c<h.length;c++)a.b[d++]=h[c]&255,a.b[d++]=h[c]>>8&255,a.b[d++]=h[c]>>16&255,a.b[d++]=h[c]>>24&255;else a.b=f;a.i=f.symbols;if(!a.b.length){t("Empty ROM: "+b);return}if(1==a.b.length){t(a.b[0]);return}}catch(g){a.w("ROM data error: "+g.message);return}else for(b=c.replace(/\n/gm, function rb(a,b,c,d){if(d)a.w("Unable to load system ROM (error "+d+": "+b+")");else{Ba(a.La,b,c);if("["==c.charAt(0)||"{"==c.charAt(0))try{var f=eval("("+c+")"),e=f.bytes,h=f.data;if(e)a.b=e;else if(h)for(a.b=Array(4*h.length),d=c=0;c<h.length;c++)a.b[d++]=h[c]&255,a.b[d++]=h[c]>>8&255,a.b[d++]=h[c]>>16&255,a.b[d++]=h[c]>>24&255;else a.b=f;a.i=f.symbols;if(!a.b.length){t("Empty ROM: "+b);return}if(1==a.b.length){t(a.b[0]);return}}catch(g){a.w("ROM data error: "+g.message);return}else for(b=c.replace(/\n/gm,
" ").replace(/ +$/,"").split(" "),a.b=Array(b.length),f=0;f<b.length;f++)a.b[f]=aa(b[f]);sb(a)}} " ").replace(/ +$/,"").split(" "),a.b=Array(b.length),f=0;f<b.length;f++)a.b[f]=aa(b[f]);sb(a)}}
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function vb(a,b,c){w.call(this,"Computer",a,vb);this.h.A=!1;wb(this,b);this.v=cb(this,"autoPower",a);this.f=0;this.I=a.busWidth||a.buswidth;this.b=X;this.m=null;this.j=this.F=!1;this.J=cb(this,"url")||"";(Math.random()+.1).toString(36);this.c=xb(this);if(this.a=Ca("CPU",this.id)){this.B=Ca("Debugger",this.id);this.u=new Ia({id:this.Ka+".bus",busWidth:this.I},this.a,this.B);var d,f=A(this.id);if((this.g=Ca("Panel",this.id))&&this.g.wa)for(b=0;b<f.length;b++)d=f[b],d.w=this.g.w,d.H=this.g.H,d.wa=this.g.wa; function vb(a,b,c){w.call(this,"Computer",a,vb);this.h.A=!1;wb(this,b);this.v=cb(this,"autoPower",a);this.f=0;this.I=a.busWidth||a.buswidth;this.b=X;this.m=null;this.j=this.F=!1;this.J=cb(this,"url")||"";(Math.random()+.1).toString(36);this.c=xb(this);if(this.a=Ca("CPU",this.id)){this.B=Ca("Debugger",this.id);this.u=new Ia({id:this.La+".bus",busWidth:this.I},this.a,this.B);var d,f=A(this.id);if((this.g=Ca("Panel",this.id))&&this.g.wa)for(b=0;b<f.length;b++)d=f[b],d.w=this.g.w,d.H=this.g.H,d.wa=this.g.wa;
this.H("PDP11js v1.30.0\nCopyright \u00a9 2012-2016 Jeff Parsons <Jeff@pcjs.org>\nLicense: GPL version 3 or later <http://gnu.org/licenses/gpl.html>");this.H("Portions adapted from the PDP-11/70 Emulator v1.3 by Paul Nankervis <paulnank@hotmail.com>");for(b=0;b<f.length;b++)d=f[b],d.ea&&d.ea(this,this.u,this.a,this.B);b=null;d=a.resume;void 0!==d&&(1<d.length?b=this.l=d:this.b=parseInt(d,10));var e;if(a=cb(this,"state")||(e=!0,a.state))b=this.C=a,e||(this.j=!0,this.b=X),this.b&&(this.s=new H(this, this.H("PDP11js v1.30.0\nCopyright \u00a9 2012-2016 Jeff Parsons <Jeff@pcjs.org>\nLicense: GPL version 3 or later <http://gnu.org/licenses/gpl.html>");this.H("Portions adapted from the PDP-11/70 Emulator v1.3 by Paul Nankervis <paulnank@hotmail.com>");for(b=0;b<f.length;b++)d=f[b],d.ea&&d.ea(this,this.u,this.a,this.B);b=null;d=a.resume;void 0!==d&&(1<d.length?b=this.l=d:this.b=parseInt(d,10));var e;if(a=cb(this,"state")||(e=!0,a.state))b=this.C=a,e||(this.j=!0,this.b=X),this.b&&(this.s=new H(this,
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