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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
trim_trailing_whitespace = true
[*.{xml,xsl}]
[*.{php,xml,xsl}]
indent_style = tab
indent_size = 4
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.flagZ = 0xffff; // ~ PSW Z bit
this.PSW = 0xf; // PSW other bits
this.regsCur = [ // Current R0 - R7
this.regsGen = [ // General R0 - R7
0, 0, 0, 0, 0, 0, 0, 0
];
this.regsAlt = [ // Alternate R0 - R5
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
];
this.memory = []; // Main memory (words)
@ -258,8 +258,9 @@ CPUStatePDP11.prototype.setBinding = function(sHTMLType, sBinding, control, sVal
switch (sBinding) {
case "PC":
case "PSW":
case "SF":
case "NF":
case "ZF":
case "VF":
case "CF":
this.bindings[sBinding] = control;
this.cLiveRegs++;
@ -279,18 +280,18 @@ CPUStatePDP11.prototype.setBinding = function(sHTMLType, sBinding, control, sVal
*/
CPUStatePDP11.prototype.clearCF = function()
{
this.resultZeroCarry &= 0xff;
// this.resultZeroCarry &= 0xff;
};
/**
* getCF()
*
* @this {CPUStatePDP11}
* @return {number} 0 or 1 (PDP11.PSW.CF)
* @return {number} 0 or PDP11.PSW.CF
*/
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()
{
this.resultZeroCarry |= 0x100;
// this.resultZeroCarry |= 0x100;
};
/**
* updateCF(CF)
* clearVF()
*
* @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()
{
this.resultZeroCarry |= 0xff;
// this.resultZeroCarry |= 0xff;
};
/**
@ -332,7 +353,7 @@ CPUStatePDP11.prototype.clearZF = 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()
{
this.resultZeroCarry &= ~0xff;
// this.resultZeroCarry &= ~0xff;
};
/**
* clearSF()
* clearNF()
*
* @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}
* @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 0;
return (this.flagN >> (15 - PDP11.PSW.NF_SHIFT)) & PDP11.PSW.NF;
};
/**
* setSF()
* setNF()
*
* @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()
{
return this.regsCur[7];
return this.regsGen[7];
};
/**
@ -396,7 +416,7 @@ CPUStatePDP11.prototype.getPC = function()
*/
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()
{
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()
{
return this.regsCur[6];
return this.regsGen[6];
};
/**
@ -481,11 +501,11 @@ CPUStatePDP11.prototype.requestHALT = function()
* @this {CPUStatePDP11}
* @param {string} sReg
* @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)
{
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) {
var regPSW = this.getPSW();
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("VF", (regPSW & PDP11.PSW.VF)? 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() is used to update the CPU Processor Status Word. The PSW should generally
* be written through this routine so that changes can be tracked properly, for example
* the correct register set, the current memory management mode, etc. An exception is
* SPL which writes the priority directly. Note that that N, Z, V, and C flags are
* actually stored separately to the PSW property for performance reasons.
* This updates the CPU Processor Status Word. The PSW should generally be written through
* this routine so that changes can be tracked properly, for example the correct register set,
* the current memory management mode, etc. An exception is SPL which writes the priority directly.
* Note that that N, Z, V, and C flags are actually stored separately for performance reasons.
*
* 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
* mode 0 kernel 1 super 3 user
* CMODE PMODE RS -------- PRIORITY T N Z V C
*
* @this {CPUStatePDP11}
* @param {number} newPSW
*/
CPUStatePDP11.prototype.writePSW = function(newPSW)
{
var i, j;
this.flagN = newPSW << 12;
this.flagZ = (~newPSW) & 4;
this.flagV = newPSW << 14;
this.flagC = newPSW << 16;
if ((newPSW ^ this.PSW) & 0x800) {
for (i = 0; i < 6; i++) {
j = this.regsCur[i];
this.regsCur[i] = this.regsAlt[i];
this.regsAlt[i] = j; // swap to alternate register set
if ((newPSW ^ this.PSW) & PDP11.PSW.REGSET) {
/*
* Swap register sets
*/
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.regsStack[j] = this.regsCur[6];
this.regsCur[6] = this.regsStack[this.mmuMode]; // swap to new mode SP
this.mmuMode = (newPSW >> PDP11.PSW.CMODE_SHIFT) & PDP11.MODE.MASK;
var oldMode = (this.PSW >> PDP11.PSW.CMODE_SHIFT) & PDP11.MODE.MASK;
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;
};
@ -611,9 +640,8 @@ CPUStatePDP11.prototype.writePSW = function(newPSW)
*/
CPUStatePDP11.prototype.readPSW = function()
{
this.PSW = (this.PSW & 0xf8f0) | ((this.flagN >> 12) & 8) | ((this.flagV >> 14) & 2) | ((this.flagC >> 16) & 1);
if (!(this.flagZ & 0xffff)) this.PSW |= 4;
return this.PSW;
var mask = PDP11.PSW.CMODE | PDP11.PSW.PMODE | PDP11.PSW.REGSET | PDP11.PSW.PRI | PDP11.PSW.TF;
return this.PSW = (this.PSW & mask) | this.getNF() | this.getZF() | this.getVF() | this.getCF();
};
/**
@ -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
if (doubleTrap) {
this.CPU_Error |= 4;
this.regsCur[6] = 4;
this.regsGen[6] = 4;
}
if (this.pushWord(this.trapPSW) >= 0 && this.pushWord(this.regsCur[7]) >= 0) {
this.regsCur[7] = newPC;
if (this.pushWord(this.trapPSW) >= 0 && this.pushWord(this.regsGen[7]) >= 0) {
this.regsGen[7] = newPC;
}
}
}
@ -860,7 +888,7 @@ CPUStatePDP11.prototype.mapVirtualToPhysical = function(virtualAddress, accessMa
CPUStatePDP11.prototype.readWordByAddr = function(physicalAddress)
{
if (physicalAddress >= PDP11.MAX_ADDRESS) {
return this.regsCur[physicalAddress - PDP11.MAX_ADDRESS];
return this.regsGen[physicalAddress - PDP11.MAX_ADDRESS];
} else {
if (physicalAddress >= PDP11.IOBASE_UNIBUS) {
return this.bus.access_iopage(physicalAddress, -1, 0);
@ -885,7 +913,7 @@ CPUStatePDP11.prototype.writeWordByAddr = function(physicalAddress, data)
{
data &= 0xffff;
if (physicalAddress >= PDP11.MAX_ADDRESS) {
return (this.regsCur[physicalAddress - PDP11.MAX_ADDRESS] = data);
return (this.regsGen[physicalAddress - PDP11.MAX_ADDRESS] = data);
} else {
if (physicalAddress >= PDP11.IOBASE_UNIBUS) {
return this.bus.access_iopage(physicalAddress, data, 0);
@ -909,7 +937,7 @@ CPUStatePDP11.prototype.readByteByAddr = function(physicalAddress)
{
var result;
if (physicalAddress >= PDP11.MAX_ADDRESS) {
return (this.regsCur[physicalAddress - PDP11.MAX_ADDRESS] & 0xff);
return (this.regsGen[physicalAddress - PDP11.MAX_ADDRESS] & 0xff);
} else {
if (physicalAddress >= PDP11.IOBASE_UNIBUS) {
return this.bus.access_iopage(physicalAddress, -1, 1);
@ -938,7 +966,7 @@ CPUStatePDP11.prototype.writeByteByAddr = function(physicalAddress, data)
{
data &= 0xff;
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 {
if (physicalAddress >= PDP11.IOBASE_UNIBUS) {
return this.bus.access_iopage(physicalAddress, data, 1);
@ -974,9 +1002,9 @@ CPUStatePDP11.prototype.readWordByVirtual = function(virtualAddress)
*/
CPUStatePDP11.prototype.popWord = function()
{
var result = this.readWordByVirtual(this.regsCur[6] | 0x10000);
var result = this.readWordByVirtual(this.regsGen[6] | 0x10000);
if (result >= 0) {
this.regsCur[6] = (this.regsCur[6] + 2) & 0xffff;
this.regsGen[6] = (this.regsGen[6] + 2) & 0xffff;
}
return result;
};
@ -991,14 +1019,14 @@ CPUStatePDP11.prototype.popWord = function()
CPUStatePDP11.prototype.pushWord = function(data)
{
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)) {
this.MMR1 = (this.MMR1 << 8) | 0xf6;
}
if ((!this.mmuMode) && virtualAddress <= this.stackLimit && virtualAddress > 4) {
if (virtualAddress <= this.stackLimit - 32) {
this.CPU_Error |= 4; // Red stack
this.regsCur[6] = 4;
this.regsGen[6] = 4;
return this.trap(4, 32);
}
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
case 1: // Mode 1: (R)
if (reg === 6 && (!this.mmuMode) && (accessMode & PDP11.WRITE_MODE) &&
(this.regsCur[6] <= this.stackLimit || this.regsCur[6] >= 0xfffe)) {
if (this.regsCur[6] <= this.stackLimit - 32 || this.regsCur[6] >= 0xfffe) {
(this.regsGen[6] <= this.stackLimit || this.regsGen[6] >= 0xfffe)) {
if (this.regsGen[6] <= this.stackLimit - 32 || this.regsGen[6] >= 0xfffe) {
this.CPU_Error |= 4; // Red stack
this.regsCur[6] = 4;
this.regsGen[6] = 4;
return this.trap(4, 36);
}
this.CPU_Error |= 8; // Yellow
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)+
stepSize = 2;
virtualAddress = this.regsCur[reg];
virtualAddress = this.regsGen[reg];
if (reg !== 7) {
virtualAddress |= 0x10000;
if (reg < 6 && (accessMode & PDP11.BYTE_MODE)) {
@ -1070,7 +1098,7 @@ CPUStatePDP11.prototype.getVirtualByMode = function(addressMode, accessMode)
break;
case 3: // Mode 3: @(R)+
stepSize = 2;
virtualAddress = this.regsCur[reg];
virtualAddress = this.regsGen[reg];
if (reg !== 7) virtualAddress |= 0x10000;
if ((virtualAddress = this.readWordByVirtual(virtualAddress)) < 0) {
return virtualAddress;
@ -1081,14 +1109,14 @@ CPUStatePDP11.prototype.getVirtualByMode = function(addressMode, accessMode)
case 4: // Mode 4: -(R)
stepSize = -2;
if (reg < 6 && (accessMode & PDP11.BYTE_MODE)) stepSize = -1;
virtualAddress = (this.regsCur[reg] + stepSize) & 0xffff;
virtualAddress = (this.regsGen[reg] + stepSize) & 0xffff;
if (reg !== 7) {
virtualAddress |= 0x10000;
}
break;
case 5: // Mode 5: @-(R)
stepSize = -2;
virtualAddress = (this.regsCur[reg] - 2) & 0xffff;
virtualAddress = (this.regsGen[reg] - 2) & 0xffff;
if (reg !== 7) virtualAddress |= 0x10000;
if ((virtualAddress = this.readWordByVirtual(virtualAddress)) < 0) {
return virtualAddress;
@ -1096,28 +1124,28 @@ CPUStatePDP11.prototype.getVirtualByMode = function(addressMode, accessMode)
virtualAddress |= 0x10000;
break;
case 6: // Mode 6: d(R)
if ((virtualAddress = this.readWordByVirtual(this.regsCur[7])) < 0) {
if ((virtualAddress = this.readWordByVirtual(this.regsGen[7])) < 0) {
return virtualAddress;
}
this.regsCur[7] = (this.regsCur[7] + 2) & 0xffff;
this.regsGen[7] = (this.regsGen[7] + 2) & 0xffff;
if (reg < 7) {
//LOG_ADDRESS(virtualAddress);
virtualAddress = (virtualAddress + this.regsCur[reg]) & 0xffff;
virtualAddress = (virtualAddress + this.regsGen[reg]) & 0xffff;
} else {
virtualAddress = (virtualAddress + this.regsCur[reg]) & 0xffff;
virtualAddress = (virtualAddress + this.regsGen[reg]) & 0xffff;
//LOG_ADDRESS(virtualAddress);
}
return virtualAddress | 0x10000;
case 7: // Mode 7: @d(R)
if ((virtualAddress = this.readWordByVirtual(this.regsCur[7])) < 0) {
if ((virtualAddress = this.readWordByVirtual(this.regsGen[7])) < 0) {
return virtualAddress;
}
this.regsCur[7] = (this.regsCur[7] + 2) & 0xffff;
this.regsGen[7] = (this.regsGen[7] + 2) & 0xffff;
if (reg < 7) {
//LOG_ADDRESS(virtualAddress);
virtualAddress = (virtualAddress + this.regsCur[reg]) & 0xffff;
virtualAddress = (virtualAddress + this.regsGen[reg]) & 0xffff;
} else {
virtualAddress = (virtualAddress + this.regsCur[reg]) & 0xffff;
virtualAddress = (virtualAddress + this.regsGen[reg]) & 0xffff;
//LOG_ADDRESS(virtualAddress);
}
if ((virtualAddress = this.readWordByVirtual(virtualAddress | 0x10000)) < 0) {
@ -1125,15 +1153,15 @@ CPUStatePDP11.prototype.getVirtualByMode = function(addressMode, accessMode)
}
return virtualAddress | 0x10000; // @x
}
this.regsCur[reg] = (this.regsCur[reg] + stepSize) & 0xffff;
this.regsGen[reg] = (this.regsGen[reg] + stepSize) & 0xffff;
if (!(this.MMR0 & 0xe000)) {
this.MMR1 = (this.MMR1 << 8) | ((stepSize << 3) & 0xf8) | reg;
}
if (reg === 6 && (!this.mmuMode) && (accessMode & PDP11.WRITE_MODE) && stepSize <= 0 &&
(this.regsCur[6] <= this.stackLimit || this.regsCur[6] >= 0xfffe)) {
if (this.regsCur[6] <= this.stackLimit - 32) {
(this.regsGen[6] <= this.stackLimit || this.regsGen[6] >= 0xfffe)) {
if (this.regsGen[6] <= this.stackLimit - 32) {
this.CPU_Error |= 4; // Red stack
this.regsCur[6] = 4;
this.regsGen[6] = 4;
return this.trap(4, 38);
}
this.CPU_Error |= 8; // Yellow
@ -1174,7 +1202,7 @@ CPUStatePDP11.prototype.readWordByMode = function(addressMode)
{
var result;
if (!(addressMode & 0x38)) {
result = this.regsCur[addressMode & 7];
result = this.regsGen[addressMode & 7];
//LOG_SOURCE(result);
} else {
if ((result = this.getAddrByMode(addressMode, PDP11.READ_MODE)) >= 0) {
@ -1197,7 +1225,7 @@ CPUStatePDP11.prototype.readByteByMode = function(addressMode)
{
var result;
if (!(addressMode & 0x38)) {
result = this.regsCur[addressMode & 7] & 0xff;
result = this.regsGen[addressMode & 7] & 0xff;
//LOG_SOURCE(result);
} else {
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();
//
//}
// Initialize this.memory before getting an instruction
if (!(this.MMR0 & 0xe000)) {
this.MMR1 = 0;
this.MMR2 = this.regsCur[7];
this.MMR2 = this.regsGen[7];
}
// If needed T-bit trap at the end of this instruction
this.trapMask = this.PSW & 0x10;
if ((instruction = this.readWordByVirtual(this.regsCur[7])) >= 0) {
this.regsCur[7] = (this.regsCur[7] + 2) & 0xffff;
if ((instruction = this.readWordByVirtual(this.regsGen[7])) >= 0) {
this.regsGen[7] = (this.regsGen[7] + 2) & 0xffff;
switch (instruction & 0xF000) /*0170000*/ { // Double operand instructions xxSSDD
case 0x1000: /*0010000*/ // MOV 01SSDD
//LOG_INSTRUCTION(instruction, 2, "MOV");
if ((src = this.readWordByMode(instruction >> 6)) >= 0) {
if (!(instruction & 0x38)) {
this.regsCur[instruction & 7] = src;
this.regsGen[instruction & 7] = src;
this.flagN = this.flagZ = src;
this.flagV = 0;
} else {
@ -1394,7 +1422,7 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
//LOG_INSTRUCTION(instruction, 2, "BIC");
if ((src = this.readWordByMode(instruction >> 6)) >= 0) {
if (!(instruction & 0x38)) {
result = this.regsCur[instruction & 7] &= ~src;
result = this.regsGen[instruction & 7] &= ~src;
this.flagN = this.flagZ = result;
this.flagV = 0;
} else {
@ -1412,7 +1440,7 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
//LOG_INSTRUCTION(instruction, 2, "BIS");
if ((src = this.readWordByMode(instruction >> 6)) >= 0) {
if (!(instruction & 0x38)) {
result = this.regsCur[instruction & 7] |= src;
result = this.regsGen[instruction & 7] |= src;
this.flagN = this.flagZ = result;
this.flagV = 0;
} else {
@ -1431,8 +1459,8 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
if ((src = this.readWordByMode(instruction >> 6)) >= 0) {
if (!(instruction & 0x38)) {
reg = instruction & 7;
dst = this.regsCur[reg];
this.regsCur[reg] = (result = src + dst) & 0xffff;
dst = this.regsGen[reg];
this.regsGen[reg] = (result = src + dst) & 0xffff;
this.flagN = this.flagZ = this.flagC = result;
this.flagV = (src ^ result) & (dst ^ result);
} else {
@ -1451,7 +1479,7 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
if ((src = this.readByteByMode(instruction >> 6)) >= 0) {
if (!(instruction & 0x38)) {
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.flagV = 0;
} else {
@ -1512,8 +1540,8 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
if ((src = this.readWordByMode(instruction >> 6)) >= 0) {
if (!(instruction & 0x38)) {
reg = instruction & 7;
dst = this.regsCur[reg];
this.regsCur[reg] = (result = dst - src) & 0xffff;
dst = this.regsGen[reg];
this.regsGen[reg] = (result = dst - src) & 0xffff;
this.flagN = this.flagZ = this.flagC = result;
this.flagV = (src ^ dst) & (dst ^ result);
} else {
@ -1533,9 +1561,9 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
//LOG_INSTRUCTION(instruction, 3, "JSR");
if ((virtualAddress = this.getVirtualByMode(instruction, 0)) >= 0) {
reg = (instruction >> 6) & 7;
if (this.pushWord(this.regsCur[reg]) >= 0) {
this.regsCur[reg] = this.regsCur[7];
this.regsCur[7] = virtualAddress & 0xffff;
if (this.pushWord(this.regsGen[reg]) >= 0) {
this.regsGen[reg] = this.regsGen[7];
this.regsGen[7] = virtualAddress & 0xffff;
}
}
break;
@ -1544,11 +1572,11 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
if ((src = this.readWordByMode(instruction)) >= 0) {
reg = (instruction >> 6) & 7;
if (src & 0x8000) src |= ~0xffff;
dst = this.regsCur[reg];
dst = this.regsGen[reg];
if (dst & 0x8000) dst |= ~0xffff;
result = ~~(src * dst);
this.regsCur[reg] = (result >> 16) & 0xffff;
this.regsCur[reg | 1] = result & 0xffff;
this.regsGen[reg] = (result >> 16) & 0xffff;
this.regsGen[reg | 1] = result & 0xffff;
this.flagN = result >> 16;
this.flagZ = this.flagN | result;
this.flagC = this.flagV = 0;
@ -1565,21 +1593,21 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
this.flagC = 0x10000; // divide by zero
} else {
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;
if (src & 0x8000) src |= ~0xffff;
result = ~~(dst / src);
if (result >= -32768 && result <= 32767) {
this.regsCur[reg] = result & 0xffff;
this.regsCur[reg | 1] = (dst - (result * src)) & 0xffff;
this.regsGen[reg] = result & 0xffff;
this.regsGen[reg | 1] = (dst - (result * src)) & 0xffff;
this.flagZ = (result >> 16) | result;
this.flagN = result >> 16;
} else {
this.flagV = 0x8000; // overflow - following are indeterminate
this.flagZ = (result >> 15) | result; // dodgy
this.flagN = dst >> 16; // just as dodgy
if (src === -1 && this.regsCur[reg] ===
0xfffe) this.regsCur[reg] = this.regsCur[reg | 1] = 1; // etc
if (src === -1 && this.regsGen[reg] ===
0xfffe) this.regsGen[reg] = this.regsGen[reg | 1] = 1; // etc
}
}
}
@ -1588,7 +1616,7 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
//LOG_INSTRUCTION(instruction, 3, "ASH");
if ((src = this.readWordByMode(instruction)) >= 0) {
reg = (instruction >> 6) & 7;
result = this.regsCur[reg];
result = this.regsGen[reg];
if (result & 0x8000) result |= 0xffff0000;
this.flagC = this.flagV = 0;
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;
}
break;
@ -1618,7 +1646,7 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
//LOG_INSTRUCTION(instruction, 3, "ASHC");
if ((src = this.readWordByMode(instruction)) >= 0) {
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;
src &= 0x3F; /*077*/
if (src & 0x20) /*040*/ {
@ -1643,8 +1671,8 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
result = dst;
}
}
this.regsCur[reg] = (result >> 16) & 0xffff;
this.regsCur[reg | 1] = result & 0xffff;
this.regsGen[reg] = (result >> 16) & 0xffff;
this.regsGen[reg | 1] = result & 0xffff;
this.flagN = result >> 16;
this.flagZ = result >> 16 | result;
}
@ -1652,12 +1680,12 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
case 0x7800: /*0074000*/ // XOR 074RSS
//LOG_INSTRUCTION(instruction, 3, "XOR");
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.flagV = 0;
} else {
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) {
this.flagN = this.flagZ = dst;
this.flagV = 0;
@ -1668,78 +1696,78 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
case 0x7E00: /*0077000*/ // SOB 077Rnn
//LOG_INSTRUCTION(instruction, 5, "SOB");
reg = (instruction >> 6) & 7;
if ((this.regsCur[reg] = ((this.regsCur[reg] - 1) & 0xffff))) {
this.regsCur[7] = (this.regsCur[7] - ((instruction & 0x3F) /*077*/ << 1)) & 0xffff;
if ((this.regsGen[reg] = ((this.regsGen[reg] - 1) & 0xffff))) {
this.regsGen[7] = (this.regsGen[7] - ((instruction & 0x3F) /*077*/ << 1)) & 0xffff;
}
break;
default:
switch (instruction & 0xFF00) /*0177400*/ { // Program control instructions & traps
case 0x100: /*0000400*/ // 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;
case 0x200: /*0001000*/ // 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;
case 0x300: /*0001400*/ // 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;
case 0x400: /*0002000*/ // BGE
//LOG_INSTRUCTION(instruction, 4, "BGE");
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;
case 0x500: /*0002400*/ // BLT
//LOG_INSTRUCTION(instruction, 4, "BLT");
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;
case 0x600: /*0003000*/ // BGT
//LOG_INSTRUCTION(instruction, 4, "BGT");
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;
case 0x700: /*0003400*/ // BLE
//LOG_INSTRUCTION(instruction, 4, "BLE");
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;
case 0x8000: /*0100000*/ // 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;
case 0x8200: /*0101000*/ // BHI
//LOG_INSTRUCTION(instruction, 4, "BHI");
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;
case 0x8100: /*0100400*/ // 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;
case 0x8300: /*0101400*/ // BLOS
//LOG_INSTRUCTION(instruction, 4, "BLOS");
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;
case 0x8400: /*0102000*/ // 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;
case 0x8500: /*0102400*/ // 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;
case 0x8600: /*0103000*/ // BCC
//LOG_INSTRUCTION(instruction, 4, "BCC");
if (!(this.flagC &
0x10000)) this.regsCur[7] = this.branch(this.regsCur[7], instruction);
0x10000)) this.regsGen[7] = this.branch(this.regsGen[7], instruction);
break;
case 0x8700: /*0103400*/ // 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;
case 0x8800: /*0104000*/ // EMT 104000 -> 104377
//LOG_INSTRUCTION(instruction, 7, "EMT");
@ -1754,15 +1782,15 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
case 0x40: /*0000100*/ // JMP 0001DD
//LOG_INSTRUCTION(instruction, 1, "JMP");
if ((virtualAddress = this.getVirtualByMode(instruction, 0)) >= 0) {
this.regsCur[7] = virtualAddress & 0xffff;
this.regsGen[7] = virtualAddress & 0xffff;
}
break;
case 0xC0: /*0000300*/ // SWAB 0003DD
//LOG_INSTRUCTION(instruction, 1, "SWAB");
if (!(instruction & 0x38)) {
reg = instruction & 7;
dst = this.regsCur[reg];
this.regsCur[reg] = ((dst << 8) | (dst >> 8)) & 0xffff;
dst = this.regsGen[reg];
this.regsGen[reg] = ((dst << 8) | (dst >> 8)) & 0xffff;
this.flagN = this.flagZ = dst & 0xff00;
this.flagV = this.flagC = 0;
} else {
@ -1779,7 +1807,7 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
case 0xA00: /*0005000*/ // CLR 0050DD
//LOG_INSTRUCTION(instruction, 1, "CLR");
if (!(instruction & 0x38)) {
this.regsCur[instruction & 7] = 0;
this.regsGen[instruction & 7] = 0;
this.flagN = this.flagC = this.flagV = this.flagZ = 0;
} else {
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");
if (!(instruction & 0x38)) {
reg = instruction & 7;
dst = this.regsCur[reg];
dst = this.regsGen[reg];
result = dst + 1;
this.regsCur[reg] = result & 0xffff;
this.regsGen[reg] = result & 0xffff;
this.flagN = this.flagZ = result;
this.flagV = result & (result ^ dst);
} else {
@ -1825,9 +1853,9 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
//LOG_INSTRUCTION(instruction, 1, "DEC");
if (!(instruction & 0x38)) {
reg = instruction & 7;
dst = this.regsCur[reg];
dst = this.regsGen[reg];
result = dst - 1;
this.regsCur[reg] = result & 0xffff;
this.regsGen[reg] = result & 0xffff;
this.flagN = this.flagZ = result;
this.flagV = (result ^ dst) & dst;
} else {
@ -1885,9 +1913,9 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
//LOG_INSTRUCTION(instruction, 1, "ROR");
if (!(instruction & 0x38)) {
reg = instruction & 7;
dst = this.regsCur[reg];
dst = this.regsGen[reg];
result = ((this.flagC & 0x10000) | dst) >> 1;
this.regsCur[reg] = result & 0xffff;
this.regsGen[reg] = result & 0xffff;
this.flagC = (dst << 16);
this.flagN = this.flagZ = result;
this.flagV = result ^ (this.flagC >> 1);
@ -1907,9 +1935,9 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
//LOG_INSTRUCTION(instruction, 1, "ROL");
if (!(instruction & 0x38)) {
reg = instruction & 7;
dst = this.regsCur[reg];
dst = this.regsGen[reg];
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.flagV = result ^ dst;
} else {
@ -1927,9 +1955,9 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
//LOG_INSTRUCTION(instruction, 1, "ASR");
if (!(instruction & 0x38)) {
reg = instruction & 7;
dst = this.regsCur[reg];
dst = this.regsGen[reg];
result = (dst & 0x8000) | (dst >> 1);
this.regsCur[reg] = result & 0xffff;
this.regsGen[reg] = result & 0xffff;
this.flagC = dst << 16;
this.flagN = this.flagZ = result;
this.flagV = this.flagN ^ (this.flagC >> 1);
@ -1949,9 +1977,9 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
//LOG_INSTRUCTION(instruction, 1, "ASL");
if (!(instruction & 0x38)) {
reg = instruction & 7;
dst = this.regsCur[reg];
dst = this.regsGen[reg];
result = dst << 1;
this.regsCur[reg] = result & 0xffff;
this.regsGen[reg] = result & 0xffff;
this.flagC = this.flagN = this.flagZ = result;
this.flagV = result ^ dst;
} else {
@ -1967,11 +1995,11 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
break;
case 0xD00: /*0006400*/ // MARK 0064nn
//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) {
this.regsCur[7] = this.regsCur[5];
this.regsCur[5] = src;
this.regsCur[6] = (virtualAddress + 2) & 0xffff;
this.regsGen[7] = this.regsGen[5];
this.regsGen[5] = src;
this.regsGen[6] = (virtualAddress + 2) & 0xffff;
}
break;
case 0xD40: /*0006500*/ // MFPI 0065SS
@ -1979,9 +2007,9 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
if (!(instruction & 0x38)) {
reg = instruction & 7;
if (6 !== reg || ((this.PSW >> 2) & 0x3000) === (this.PSW & 0x3000)) {
src = this.regsCur[reg];
src = this.regsGen[reg];
} else {
src = this.regsStack[(this.PSW >> 12) & 3];
src = this.regsAltStack[(this.PSW >> 12) & 3];
}
if (this.pushWord(src) >= 0) {
this.flagN = this.flagZ = src;
@ -2008,9 +2036,9 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
if (!(instruction & 0x38)) {
reg = instruction & 7;
if (6 !== reg || ((this.PSW >> 2) & 0x3000) === (this.PSW & 0x3000)) {
this.regsCur[reg] = dst;
this.regsGen[reg] = dst;
} else {
this.regsStack[(this.PSW >> 12) & 3] = dst;
this.regsAltStack[(this.PSW >> 12) & 3] = dst;
}
this.flagN = this.flagZ = dst;
this.flagV = 0;
@ -2042,7 +2070,7 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
case 0x8A00: /*0105000*/ // CLRB 1050DD
//LOG_INSTRUCTION(instruction, 1, "CLRB");
if (!(instruction & 0x38)) {
this.regsCur[instruction & 7] &= 0xff00;
this.regsGen[instruction & 7] &= 0xff00;
this.flagN = this.flagC = this.flagV = this.flagZ = 0;
} else {
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)) {
reg = instruction & 7;
if (6 !== reg || ((this.PSW >> 2) & 0x3000) === (this.PSW & 0x3000)) {
src = this.regsCur[reg];
src = this.regsGen[reg];
} else {
src = this.regsStack[(this.PSW >> 12) & 3];
src = this.regsAltStack[(this.PSW >> 12) & 3];
}
if (this.pushWord(src) >= 0) {
this.flagN = this.flagZ = src;
@ -2211,9 +2239,9 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
if (!(instruction & 0x38)) {
reg = instruction & 7;
if (6 !== reg || ((this.PSW >> 2) & 0x3000) === (this.PSW & 0x3000)) {
this.regsCur[reg] = dst;
this.regsGen[reg] = dst;
} else {
this.regsStack[(this.PSW >> 12) & 3] = dst;
this.regsAltStack[(this.PSW >> 12) & 3] = dst;
}
this.flagN = this.flagZ = dst;
this.flagV = 0;
@ -2244,7 +2272,7 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
// }
// } else {
// if (src & 0200) src |= 0xff00;
// this.regsCur[instruction & 7] = src;
// this.regsGen[instruction & 7] = src;
// this.flagN = this.flagZ = src << 8;
// this.flagV = 0;
// } // Temporary PDP 11/34A
@ -2255,8 +2283,8 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
//LOG_INSTRUCTION(instruction, 6, "RTS");
if ((src = this.popWord()) >= 0) {
reg = instruction & 7;
this.regsCur[7] = this.regsCur[reg];
this.regsCur[reg] = src;
this.regsGen[7] = this.regsGen[reg];
this.regsGen[reg] = src;
}
break;
case 0x98: /*0000230*/ // SPL 00023N
@ -2293,7 +2321,7 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
this.runState = 3; // halt
this.endBurst();
//LOG_PRINT();
console.log("HALT at " + this.regsCur[7].toString(8));
console.log("HALT at " + this.regsGen[7].toString(8));
}
break;
case 0x1: /*0000001*/ // WAIT 000001
@ -2323,23 +2351,23 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
if (!(this.PSW & 0xc000)) {
this.resetRegs();
this.bus.reset_iopage();
// display.data = this.regsCur[0]; // TODO: Review
// display.data = this.regsGen[0]; // TODO: Review
}
break;
case 0x2: /*0000002*/ // RTI 000002
case 0x6: /*0000006*/ // RTT 000006
//LOG_INSTRUCTION(instruction, 0, "RTT");
dstAddr = this.regsCur[6];
dstAddr = this.regsGen[6];
if ((virtualAddress = this.readWordByVirtual(dstAddr | 0x10000)) >= 0) {
dstAddr = (dstAddr + 2) & 0xffff;
if ((savePSW = this.readWordByVirtual(dstAddr | 0x10000)) >= 0) {
this.regsCur[6] = (dstAddr + 2) & 0xffff;
this.regsGen[6] = (dstAddr + 2) & 0xffff;
savePSW &= 0xf8ff;
if (this.PSW & 0xc000) { // user / super restrictions
// keep SPL and allow lower only for modes and register set
savePSW = (savePSW & 0xf81f) | (this.PSW & 0xf8e0);
}
this.regsCur[7] = virtualAddress;
this.regsGen[7] = virtualAddress;
this.writePSW(savePSW);
this.trapMask &= ~0x10; // turn off Trace trap
if (instruction === 2) this.trapMask |= this.PSW & 0x10; // RTI enables immediate trace
@ -2348,7 +2376,7 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
break;
//case 0000007: // MFPT 000007
// //LOG_INSTRUCTION(instruction, 0, "MFPT");
// this.regsCur[0] = 1;
// this.regsGen[0] = 1;
// break; // Exists on pdp 11/44 & KB11-EM
default: // We don't know this instruction
//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,
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,
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",
"SEC", "SECN", "SECV", "SECVN", "SECVZ", "SECZ", "SECZN", "SEN",
"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_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)
/*
* 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_DSTMOD = 0x0038;
@ -277,36 +279,51 @@ if (DEBUGGER) {
DebuggerPDP11.TYPE_SRCMOD = 0x0E00;
DebuggerPDP11.TYPE_SRC = (DebuggerPDP11.TYPE_SRCMOD | DebuggerPDP11.TYPE_SRCREG);
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,
* and each value refers to an array that contains:
* The opMasks table contains opcode masks, and each mask refers to table of possible values, and each
* value refers to an array that contains:
*
* [0]: {number} of the opcode name (see OP.*)
* [1]: {number} containing the first 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
* present (or contains zero), the opcode has no (or only implied) operands; if [2] is not present, the
* opcode has only a single operand. And so on.
* Note that, by convention, opcodes that require two operands list the SRC operand first and DST operand
* second (ie, the OPPOSITE of the Intel convention).
*
* 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 = {
0xF000: {
0x1000: [DebuggerPDP11.OPS.MOV, DebuggerPDP11.TYPE_SRC, DebuggerPDP11.TYPE_DST],
0x2000: [DebuggerPDP11.OPS.CMP, DebuggerPDP11.TYPE_SRC, DebuggerPDP11.TYPE_DST],
0x3000: [DebuggerPDP11.OPS.BIT, DebuggerPDP11.TYPE_SRC, DebuggerPDP11.TYPE_DST],
0x4000: [DebuggerPDP11.OPS.BIC, DebuggerPDP11.TYPE_SRC, DebuggerPDP11.TYPE_DST],
0x5000: [DebuggerPDP11.OPS.BIS, DebuggerPDP11.TYPE_SRC, DebuggerPDP11.TYPE_DST],
0x6000: [DebuggerPDP11.OPS.ADD, DebuggerPDP11.TYPE_SRC, DebuggerPDP11.TYPE_DST],
0x9000: [DebuggerPDP11.OPS.MOVB, DebuggerPDP11.TYPE_SRC, DebuggerPDP11.TYPE_DST],
0xA000: [DebuggerPDP11.OPS.CMPB, DebuggerPDP11.TYPE_SRC, DebuggerPDP11.TYPE_DST],
0xB000: [DebuggerPDP11.OPS.BITB, DebuggerPDP11.TYPE_SRC, DebuggerPDP11.TYPE_DST],
0xC000: [DebuggerPDP11.OPS.BICB, DebuggerPDP11.TYPE_SRC, DebuggerPDP11.TYPE_DST],
0xD000: [DebuggerPDP11.OPS.BISB, DebuggerPDP11.TYPE_SRC, DebuggerPDP11.TYPE_DST],
0xE000: [DebuggerPDP11.OPS.SUB, 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], // 02SSDD
0x3000: [DebuggerPDP11.OPS.BIT, DebuggerPDP11.TYPE_SRC, DebuggerPDP11.TYPE_DST], // 03SSDD
0x4000: [DebuggerPDP11.OPS.BIC, DebuggerPDP11.TYPE_SRC, DebuggerPDP11.TYPE_DST], // 04SSDD
0x5000: [DebuggerPDP11.OPS.BIS, DebuggerPDP11.TYPE_SRC, DebuggerPDP11.TYPE_DST], // 05SSDD
0x6000: [DebuggerPDP11.OPS.ADD, DebuggerPDP11.TYPE_SRC, DebuggerPDP11.TYPE_DST], // 06SSDD
0x9000: [DebuggerPDP11.OPS.MOVB, DebuggerPDP11.TYPE_SRC, DebuggerPDP11.TYPE_DST], // 11SSDD
0xA000: [DebuggerPDP11.OPS.CMPB, DebuggerPDP11.TYPE_SRC, DebuggerPDP11.TYPE_DST], // 12SSDD
0xB000: [DebuggerPDP11.OPS.BITB, DebuggerPDP11.TYPE_SRC, DebuggerPDP11.TYPE_DST], // 13SSDD
0xC000: [DebuggerPDP11.OPS.BICB, DebuggerPDP11.TYPE_SRC, DebuggerPDP11.TYPE_DST], // 14SSDD
0xD000: [DebuggerPDP11.OPS.BISB, DebuggerPDP11.TYPE_SRC, DebuggerPDP11.TYPE_DST], // 15SSDD
0xE000: [DebuggerPDP11.OPS.SUB, DebuggerPDP11.TYPE_SRC, DebuggerPDP11.TYPE_DST] // 16SSDD
},
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: {
0x0100: [DebuggerPDP11.OPS.BR, DebuggerPDP11.TYPE_BRANCH],
@ -323,53 +340,59 @@ if (DEBUGGER) {
0x8400: [DebuggerPDP11.OPS.BVC, DebuggerPDP11.TYPE_BRANCH],
0x8500: [DebuggerPDP11.OPS.BVS, 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: {
0x0010: [DebuggerPDP11.OPS.JMP, DebuggerPDP11.TYPE_DST],
0x00C0: [DebuggerPDP11.OPS.SWAB, DebuggerPDP11.TYPE_DST],
0x0480: [DebuggerPDP11.OPS.INC, DebuggerPDP11.TYPE_DST],
0x0A00: [DebuggerPDP11.OPS.CLR, DebuggerPDP11.TYPE_DST],
0x0A40: [DebuggerPDP11.OPS.COM, DebuggerPDP11.TYPE_DST],
0x0AC0: [DebuggerPDP11.OPS.DEC, DebuggerPDP11.TYPE_DST],
0x0B00: [DebuggerPDP11.OPS.NEG, DebuggerPDP11.TYPE_DST],
0x0B40: [DebuggerPDP11.OPS.ADC, DebuggerPDP11.TYPE_DST],
0x0B80: [DebuggerPDP11.OPS.SBC, DebuggerPDP11.TYPE_DST],
0x0BC0: [DebuggerPDP11.OPS.TST, DebuggerPDP11.TYPE_DST],
0x0C00: [DebuggerPDP11.OPS.ROR, DebuggerPDP11.TYPE_DST],
0x0C40: [DebuggerPDP11.OPS.ROL, DebuggerPDP11.TYPE_DST],
0x0C80: [DebuggerPDP11.OPS.ASR, DebuggerPDP11.TYPE_DST],
0x0CC0: [DebuggerPDP11.OPS.ASL, DebuggerPDP11.TYPE_DST],
0x0D00: [DebuggerPDP11.OPS.MARK, DebuggerPDP11.TYPE_DST],
0x0D40: [DebuggerPDP11.OPS.MFPI, DebuggerPDP11.TYPE_DST],
0x0D80: [DebuggerPDP11.OPS.MTPI, DebuggerPDP11.TYPE_DST],
0x0DC0: [DebuggerPDP11.OPS.SXT, DebuggerPDP11.TYPE_DST],
0x8480: [DebuggerPDP11.OPS.INCB, DebuggerPDP11.TYPE_DST],
0x8A00: [DebuggerPDP11.OPS.CLRB, DebuggerPDP11.TYPE_DST],
0x8A40: [DebuggerPDP11.OPS.COMB, DebuggerPDP11.TYPE_DST],
0x8AC0: [DebuggerPDP11.OPS.DECB, DebuggerPDP11.TYPE_DST],
0x8B00: [DebuggerPDP11.OPS.NEGB, DebuggerPDP11.TYPE_DST],
0x8B40: [DebuggerPDP11.OPS.ADCB, DebuggerPDP11.TYPE_DST],
0x8B80: [DebuggerPDP11.OPS.SBCB, DebuggerPDP11.TYPE_DST],
0x8BC0: [DebuggerPDP11.OPS.TSTB, DebuggerPDP11.TYPE_DST],
0x8C00: [DebuggerPDP11.OPS.RORB, DebuggerPDP11.TYPE_DST],
0x8C40: [DebuggerPDP11.OPS.ROLB, DebuggerPDP11.TYPE_DST],
0x8C80: [DebuggerPDP11.OPS.ASRB, DebuggerPDP11.TYPE_DST],
0x8CC0: [DebuggerPDP11.OPS.ASLB, DebuggerPDP11.TYPE_DST],
0x8D00: [DebuggerPDP11.OPS.MTPS, DebuggerPDP11.TYPE_DST], // only on LSI-11
0x8D40: [DebuggerPDP11.OPS.MFPD, DebuggerPDP11.TYPE_DST], // 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
0x8DC0: [DebuggerPDP11.OPS.MFPS, DebuggerPDP11.TYPE_DST] // only on LSI-11
0x0040: [DebuggerPDP11.OPS.JMP, DebuggerPDP11.TYPE_DST], // 0001DD
0x00C0: [DebuggerPDP11.OPS.SWAB, DebuggerPDP11.TYPE_DST], // 0003DD
0x0A00: [DebuggerPDP11.OPS.CLR, DebuggerPDP11.TYPE_DST], // 0050DD
0x0A40: [DebuggerPDP11.OPS.COM, DebuggerPDP11.TYPE_DST], // 0051DD
0x0A80: [DebuggerPDP11.OPS.INC, DebuggerPDP11.TYPE_DST], // 0052DD
0x0AC0: [DebuggerPDP11.OPS.DEC, DebuggerPDP11.TYPE_DST], // 0053DD
0x0B00: [DebuggerPDP11.OPS.NEG, DebuggerPDP11.TYPE_DST], // 0054DD
0x0B40: [DebuggerPDP11.OPS.ADC, DebuggerPDP11.TYPE_DST], // 0055DD
0x0B80: [DebuggerPDP11.OPS.SBC, DebuggerPDP11.TYPE_DST], // 0056DD
0x0BC0: [DebuggerPDP11.OPS.TST, DebuggerPDP11.TYPE_DST], // 0057DD
0x0C00: [DebuggerPDP11.OPS.ROR, DebuggerPDP11.TYPE_DST], // 0060DD
0x0C40: [DebuggerPDP11.OPS.ROL, DebuggerPDP11.TYPE_DST], // 0061DD
0x0C80: [DebuggerPDP11.OPS.ASR, DebuggerPDP11.TYPE_DST], // 0062DD
0x0CC0: [DebuggerPDP11.OPS.ASL, DebuggerPDP11.TYPE_DST], // 0063DD
0x0D00: [DebuggerPDP11.OPS.MARK, DebuggerPDP11.TYPE_DSTNUM6], // 0064nn
0x0D40: [DebuggerPDP11.OPS.MFPI, DebuggerPDP11.TYPE_DST], // 0065SS
0x0D80: [DebuggerPDP11.OPS.MTPI, DebuggerPDP11.TYPE_DST], // 0066DD
0x0DC0: [DebuggerPDP11.OPS.SXT, DebuggerPDP11.TYPE_DST], // 0067DD
0x8A00: [DebuggerPDP11.OPS.CLRB, DebuggerPDP11.TYPE_DST], // 1050DD
0x8A40: [DebuggerPDP11.OPS.COMB, DebuggerPDP11.TYPE_DST], // 1051DD
0x8A80: [DebuggerPDP11.OPS.INCB, DebuggerPDP11.TYPE_DST], // 1052DD
0x8AC0: [DebuggerPDP11.OPS.DECB, DebuggerPDP11.TYPE_DST], // 1053DD
0x8B00: [DebuggerPDP11.OPS.NEGB, DebuggerPDP11.TYPE_DST], // 1054DD
0x8B40: [DebuggerPDP11.OPS.ADCB, DebuggerPDP11.TYPE_DST], // 1055DD
0x8B80: [DebuggerPDP11.OPS.SBCB, DebuggerPDP11.TYPE_DST], // 1056DD
0x8BC0: [DebuggerPDP11.OPS.TSTB, DebuggerPDP11.TYPE_DST], // 1057DD
0x8C00: [DebuggerPDP11.OPS.RORB, DebuggerPDP11.TYPE_DST], // 1060DD
0x8C40: [DebuggerPDP11.OPS.ROLB, DebuggerPDP11.TYPE_DST], // 1061DD
0x8C80: [DebuggerPDP11.OPS.ASRB, DebuggerPDP11.TYPE_DST], // 1062DD
0x8CC0: [DebuggerPDP11.OPS.ASLB, DebuggerPDP11.TYPE_DST], // 1063DD
0x8D00: [DebuggerPDP11.OPS.MTPS, DebuggerPDP11.TYPE_DST], // 1064SS (only on LSI-11)
0x8D40: [DebuggerPDP11.OPS.MFPD, DebuggerPDP11.TYPE_DST], // 1065DD (same as MFPI 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] // 1067SS (only on LSI-11)
},
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: {
0x0000: [DebuggerPDP11.OPS.HALT],
0x0001: [DebuggerPDP11.OPS.WAIT],
0x0002: [DebuggerPDP11.OPS.RTI],
0x0004: [DebuggerPDP11.OPS.BPT],
0x0005: [DebuggerPDP11.OPS.RESET],
0x0000: [DebuggerPDP11.OPS.HALT], // 000000
0x0001: [DebuggerPDP11.OPS.WAIT], // 000001
0x0002: [DebuggerPDP11.OPS.RTI], // 000002
0x0003: [DebuggerPDP11.OPS.BPT], // 000003
0x0004: [DebuggerPDP11.OPS.IOT], // 000004
0x0005: [DebuggerPDP11.OPS.RESET], // 000005
0x0006: [DebuggerPDP11.OPS.RTT], // 000006
0x0007: [DebuggerPDP11.OPS.MFPT], // 000007
0x00A0: [DebuggerPDP11.OPS.NOP],
0x00A1: [DebuggerPDP11.OPS.CLC],
0x00A2: [DebuggerPDP11.OPS.CLV],
@ -385,7 +408,7 @@ if (DEBUGGER) {
0x00AC: [DebuggerPDP11.OPS.CLZN],
0x00AD: [DebuggerPDP11.OPS.CLCZN],
0x00AE: [DebuggerPDP11.OPS.CLVZN],
0x00AF: [DebuggerPDP11.OPS.CCC], // aka CLCVZN
0x00AF: [DebuggerPDP11.OPS.CCC], // aka CLCVZN
0x00B0: [DebuggerPDP11.OPS.NOP],
0x00B1: [DebuggerPDP11.OPS.SEC],
0x00B2: [DebuggerPDP11.OPS.SEV],
@ -401,7 +424,7 @@ if (DEBUGGER) {
0x00BC: [DebuggerPDP11.OPS.SEZN],
0x00BD: [DebuggerPDP11.OPS.SECZN],
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)
{
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.
*/
if (type & DebuggerPDP11.TYPE_BRANCH) {
var disp = ((opCode & 0xff) << 24) >> 24;
var addr = (dbgAddr.addr + disp) & 0xffff;
var typeOther = type & DebuggerPDP11.TYPE_OTHER;
if (typeOther == DebuggerPDP11.TYPE_BRANCH) {
disp = ((opCode & 0xff) << 24) >> 24;
addr = (dbgAddr.addr + disp) & 0xffff;
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 {
/*
* Isolate all TYPE_SRC or TYPE_DST bits from opcode in the mode variable.
@ -2056,11 +2093,14 @@ if (DEBUGGER) {
var b;
switch (sFlag) {
case 'N':
b = this.cpu.getSF();
b = this.cpu.getNF();
break;
case 'Z':
b = this.cpu.getZF();
break;
case 'V':
b = this.cpu.getVF();
break;
case 'C':
b = this.cpu.getCF();
break;
@ -2085,13 +2125,13 @@ if (DEBUGGER) {
if (iReg < 8) {
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) {
sReg = "A" + (iReg - 8) + '=' + str.toHex(cpu.regsAlt[iReg - 8], 4);
}
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) {
sReg = "PS=" + str.toHex(cpu.getPSW(), 4);
@ -3070,14 +3110,17 @@ if (DEBUGGER) {
cpu.setPC(w);
this.dbgAddrNextCode = this.newAddr(cpu.getPC());
break;
case "CF":
if (w) cpu.setCF(); else cpu.clearCF();
case "NF":
if (w) cpu.setNF(); else cpu.clearNF();
break;
case "ZF":
if (w) cpu.setZF(); else cpu.clearZF();
break;
case "SF":
if (w) cpu.setSF(); else cpu.clearSF();
case "VF":
if (w) cpu.setVF(); else cpu.clearVF();
break;
case "CF":
if (w) cpu.setCF(); else cpu.clearCF();
break;
default:
this.println("unknown register: " + sReg);
@ -3215,7 +3258,7 @@ if (DEBUGGER) {
if (n > 2) {
dbgAddr.addr = addr;
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),
* 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.
*/
ADDR_INVALID: -1,
/*
* Processor Modes
*/
MODE: {
KERNEL: 0x0,
SUPER: 0x1,
UNUSED: 0x2,
USER: 0x3,
MASK: 0x3
},
/*
* Processor Status flag definitions (stored in regPSW)
*/
PSW: {
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
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_SHIFT: 4,
PRI: 0x00E0, // bits 5-7: Priority
PRI_SHIFT: 5,
UNUSED: 0x0700, // bits 8-10: unused
REGSET: 0x0800, // bit 11: Register Set
PMODE: 0x3000, // bits 12-13: Previous Mode
CMODE: 0xC000 // bits 14-15: Current Mode
PMODE: 0x3000, // bits 12-13: Previous Mode (see PDP11.MODE)
PMODE_SHIFT:12,
CMODE: 0xC000, // bits 14-15: Current Mode (see PDP11.MODE)
CMODE_SHIFT:14
},
/*
* Interrupt-related flags (stored in intFlags)
@ -150,7 +167,7 @@ var PDP11 = {
* Opcode definitions
*/
OPCODE: {
// to be continued....
// TODO
},
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,
* hence the RESULT designation.
* PSW arithmetic flags are NOT stored directly into the PSW register; they are maintained across separate
* 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) {
global.APPCLASS = APPCLASS;
global.APPNAME = APPNAME;
global.DEBUGGER = DEBUGGER;
global.BYTEARRAYS = BYTEARRAYS;
global.TYPEDARRAYS = TYPEDARRAYS;
global.PDP11 = PDP11;
global.APPCLASS = APPCLASS;
global.APPNAME = APPNAME;
global.DEBUGGER = DEBUGGER;
global.BYTEARRAYS = BYTEARRAYS;
global.TYPEDARRAYS = TYPEDARRAYS;
global.PDP11 = PDP11;
module.exports = PDP11;
}

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

@ -1,173 +1,173 @@
(function(){var m;
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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=
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=
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,
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=
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,
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=
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=
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>>
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&
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],
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=
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);
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,
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=
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)&&
(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]=
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))<<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;
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<=
(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|
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);
a&4&&(this.i=0);a&8&&(this.b=32768);break;default:switch(a){case 0:49152&this.H?L(this,4):(this.ab=3,yc(this),console.log("HALT at "+this.f[7].toString(8)));break;case 1:g=0;if(0<(a=this.I.length))for(;0<a--;)g+=this.I[a].Ya,this.I[a].Ya=0;0===g&&0===this.ab&&(this.ab=2,yc(this));break;case 3:L(this,12);break;case 4:L(this,16);break;case 5:this.H&49152||Ac(this);break;case 2:case 6:f=this.f[6];0<=(h=M(this,f|65536))&&(f=f+2&65535,0<=(c=M(this,f|65536))&&(this.f[6]=f+2&65535,c&=63743,this.H&49152&&
(c=c&63519|this.H&63712),this.f[7]=h,Bc(this,c),this.F&=-17,2===a&&(this.F|=this.H&16)));break;default:L(this,8)}}}}}}this.F&&(this.F&2?L(this,168):this.F&4?L(this,4):this.F&16&&L(this,12),this.F=0)}while(0<this.P)}return this.w.complete?this.T-this.P:void 0===this.w.complete?0:-1};Pa(function(){for(var a=D(document,"pdp11","cpu"),b=0;b<a.length;b++){var d=a[b],c=B(d),c=new zc(c);lb(c,d)}});
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)};
Jc.prototype.sa=function(){if(this.qa){if(this.D){var a=this.D,b=this.id,d=this.B,c=this.i,e=this.qa,f=[],h;for(h in e){var g=e[h];"number"==typeof g&&(e[h]=g={o:g});var k=g.o,l=g.a;if(void 0!==k){var n=f,k=[k>>>0,h],q=sa(n,k,a.hb);0>q&&n.splice(-(q+1),0,k)}l&&(g.a=l.replace(/''/g,'"'))}a.F.push({Ib:b,A:d,Db:c,qa:e,fb:f})}delete this.qa}return!0};Jc.prototype.ra=function(){return!0};
function Kc(a,b,d,c){if(c)a.da("Unable to load system ROM (error "+c+": "+b+")");else{$a(a.nb,b,d);if("["==d.charAt(0)||"{"==d.charAt(0))try{var e=eval("("+d+")"),f=e.bytes,h=e.data;if(f)a.g=f;else if(h)for(a.g=Array(4*h.length),c=d=0;d<h.length;d++)a.g[c++]=h[d]&255,a.g[c++]=h[d]>>8&255,a.g[c++]=h[d]>>16&255,a.g[c++]=h[d]>>24&255;else a.g=e;a.qa=e.symbols;if(!a.g.length){t("Empty ROM: "+b);return}if(1==a.g.length){t(a.g[0]);return}}catch(g){a.da("ROM data error: "+g.message);return}else for(b=d.replace(/\n/gm,
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function Zd(a,b){if(!b){var d;if("object"==typeof resources&&(d=resources.parms))try{b=eval("("+d+")")}catch(c){t(c.message+" ("+d+")")}}a.S=b}function cc(a,b,d){var c=b.toLowerCase(),c=Ua[b]||Ua[c];void 0===c&&a.S&&(c=a.S[b]);void 0===c&&d&&(c=d[b]);void 0===c&&"object"==typeof resources&&resources[b]&&(c=b);return c}function de(a,b,d){for(var c=ab(a.id),e=0;e<=c.length;e++){var f=e<c.length?c[e]:a;if(!pb(f)){pb(f,function(){de(a,b,d)});return}}b.call(a,d)}
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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 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: "+
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,
!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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"history available"),a.Da=void 0)}else{var Bb=Z(a,aa);if(Bb){var Cb=0;qa&&("l"==qa.charAt(0)&&(qa=qa.substr(1)||qe),Cb=Vc(a,qa)>>>0,65536<Cb&&(Cb=65536));for(var ra="",Db="dd"==Ca?4:"dw"==Ca?2:1,Eb=Db*Cb||128,se=Eb+15>>4||1;se--&&0<Eb;){var Fb=0,pc=0,db,eb="",qc="",aa=p(Bb.D,4);for(db=16;0<db&&0<Eb;db--){var Gb=a.Wa(Bb,1),Fb=Fb|Gb<<(pc++<<3);pc==Db&&(eb+=p(Fb,2*Db),eb+=1==Db?9==db?"-":" ":" ",Fb=pc=0);qc+=32<=Gb&&128>Gb?String.fromCharCode(Gb):".";Eb--}ra&&(ra+="\n");ra+=aa+" "+eb+(0==db?" "+qc:
"")}ra&&a.g(ra);a.sa=Bb}}}}break;case "e":if("else"==f[0])break;var Hb=1,Dd=255,Ed=a.Wa,Fd=a.cb;"ew"==f[0]&&(Hb=2,Dd=65535,Ed=a.va,Fd=a.xb);var Gd=Hb<<1,Hd=f[1];if(null==Hd)a.g("edit memory commands:"),a.g("\teb [a] [...] edit bytes at address a"),a.g("\tew [a] [...] edit words at address a");else{var Ib=Z(a,Hd);if(Ib)for(var Jb=2;Jb<f.length;Jb++){var fb=Tc(a,f[Jb]);if(void 0===fb){a.g("unrecognized value: "+f[Jb]);break}fb&~Dd&&a.g("warning: "+p(fb)+" exceeds "+Hb+"-byte value");var te=Ed.call(a,
Ib);a.g("changing "+p(Ib.D,4)+" from "+p(te,Gd,!0)+" to "+p(fb,Gd,!0));Fd.call(a,Ib,fb,Hb)}}break;case "g":a:{var Id=f[1],ue=b;if(void 0!==Id){var rc=Z(a,Id,!0);if(!rc)break a;id(a,rc,ue);a.wa(a.B,rc,!0)}a.Ca(!0)||d||a.g("cpu busy or unavailable, run command ignored")}break;case "h":a:{var sc;if(a.w.aa)sc="halting",a.ca();else{if(ob(a,!0))break a;sc="already halted"}d||a.g(sc)}break;case "i":if("if"==f[0]){var tc;var gb=b.substr(2),gb=pa(gb);Tc(a,gb)?(d||a.g("true: "+gb),tc=!0):(d||a.g("false: "+
gb),tc=!1);tc||(c=!1)}break;case "k":var ve=f[0];if("?"==f[1])a.g("stack trace commands:"),a.g("\tk\tshow frame addresses"),a.g("\tks\tshow symbol information");else{var uc=0,Jd=X(),hb=X(a.f.b[6]);for(a.g("stack trace for "+p(hb.D,4));10>uc;){for(var sa=null,we=256;65536>hb.D>>>0;){Jd.D=a.va(hb,2);if(null==hb.D||!we--)break;for(var xe=a,Kb=Jd,Kd=null,ib=Kb.D,Ld=ib,vc=1;6>=vc&&ib;vc++){if(2<vc){Kb.D=ib;var Lb=rd(xe,Kb);if(0<=Lb.indexOf("JSR")){var Md=Lb.indexOf(" ");if(ib+(Lb.indexOf(" ",Md+1)-Md-
1)/2==Ld){Kd=Lb;break}}}ib--}Kb.D=Ld;if(sa=Kd)break}if(!sa||null==sa)break;var Nd=null;if("ks"==ve){var Od=sa.match(/[0-9A-F]+$/);Od&&(Nd=Vd(a,Od[0]))}sa=oa(sa,50)+" ;"+(Nd||"stack="+p(hb.D,4));a.g(sa);uc++}uc||a.g("no return addresses found")}break;case "l":if("ln"==f[0]){Vd(a,f[1],!0);break}break;case "m":a:{var da,ea=null,B=f[1];"?"==B&&(B=void 0);if(void 0!==B){var ia=0;if("all"==B)ia=1878917119,B=null;else if("on"==B)ea=!0,B=null;else if("off"==B)ea=!1,B=null;else{"keys"==B&&(B="key");"kbd"==
B&&(B="keyboard");for(da in G)if(B==da){ia=G[da];ea=!!(a.$&ia);break}if(!ia){a.g("unknown message category: "+B);break a}}if(ia)if("on"==f[2])a.$|=ia,ea=!0;else if("off"==f[2]&&(a.$&=~ia,ea=!1,1073741824==ia)){for(var wc=0;wc<a.ja.length;wc++)a.g(a.ja[wc]);a.ja=[]}}var ye=0,ja="";for(da in G)if(!B||B==da){var ze=!!(a.$&G[da]);if(null===ea||ea==ze)ja&&(ja+=","),++ye%10||(ja+="\n\t"),"key"==da&&(da="keys"),ja+=da}void 0===B&&a.g("message commands:\n\tm [category] [on|off]\tturn categories on/off");
a.g((null!==ea?ea?"messages on: ":"messages off: ":"message categories:\n\t")+(ja||"none"));$c(a)}break;case "p":if("print"==f[0]){Wd(a,b.substr(5));break}var Ae="pr"==f[0]?1:0;if(a.V)a.g("step in progress");else{var Pd=X(a.f.b[7]);a.Wa(Pd);a.V?(a.wa(a.B,Pd,!0),a.Ca()||(a.A&&a.A.Ua(),a.V=0)):Xd(a,Ae?"tr":"t")}break;case "r":if("reset"==b){a.A&&a.A.reset();break}kd(a,f);break;case "s":a:switch(f[1]){case "cs":var jb;void 0!==f[3]&&(jb=+f[3]);switch(f[2]){case "int":a.f.Ha=jb;break;case "start":a.f.Ra=
jb;break;case "stop":a.f.Ia=jb;break;default:a.g("unknown cs option");break a}void 0!==jb&&ec(a.f);a.g("checksums "+(a.f.w.Ga?"enabled":"disabled"));break;case "sp":void 0!==f[2]&&(jc(a.f,+f[2])||a.g("warning: using 1x multiplier, previous target not reached"));a.g("target speed: "+(a.f.za.toFixed(2)+"Mhz")+" ("+a.f.Aa+"x)");break;case "?":a.g("debugger options:");a.g("\tcs int #\tset checksum cycle interval to #");a.g("\tcs start #\tset checksum cycle start count to #");a.g("\tcs stop #\tset checksum cycle stop count to #");
a.g("\tsp #\t\tset speed multiplier to #");break;default:f[1]&&a.g("unknown option: "+f[1])}break;case "t":Xd(a,f[0],f[1]);break;case "u":ld(a,f[1],f[2],8);break;case "v":if("var"==f[0]){Ud(a,b.substr(3))||(c=!1);break}a.g("PDP11js version 1.30.0 ("+a.f.tb+",RELEASE"+(rb?",TYPEDARRAYS":",LONGARRAYS")+")");a.g(window?window.navigator.userAgent:"");break;case "?":if(f[1]){Wd(a,b.substr(1));break}var kb="commands:",xc;for(xc in bd)kb+="\n"+oa(xc,9)+bd[xc];Ic(a)||(kb+="\nnote: history disabled if no exec breakpoints");
a.g(kb);break;default:a.g("unknown command: "+b),c=!1}}}catch(Qd){a.g("debugger error: "+(Qd.stack||Qd.message)),c=!1}return c}function fc(a,b,d){b=Rc(a,b,d);for(var c in b)if(!qd(a,b[c]))return!1;return!0}Pa(function(){for(var a=E(document,"pdp11","debugger"),b=0;b<a.length;b++){var d=a[b],c=C(d),c=new Yc(c);lb(c,d)}});
function Zd(a,b,d){x.call(this,"Computer",a,Zd,67108864);this.w.Z=!1;$d(this,b);this.R=cc(this,"autoPower",a);this.F=0;this.W=a.busWidth||a.buswidth;this.A=ae;this.N=null;this.K=this.U=!1;this.X=cc(this,"url")||"";(Math.random()+.1).toString(36);this.B=be(this);if(this.f=bb("CPU",this.id)){this.I=bb("Debugger",this.id);this.H=new ub({id:this.lb+".bus",busWidth:this.W},this.f,this.I);var c,e=ab(this.id);if((this.G=bb("Panel",this.id))&&this.G.xa)for(b=0;b<e.length;b++)c=e[b],c.ea=this.G.ea,c.g=this.G.g,
c.xa=this.G.xa;this.g("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.g("Portions adapted from the PDP-11/70 Emulator v1.3 by Paul Nankervis <paulnank@hotmail.com>");for(b=0;b<e.length;b++)c=e[b],c.ya&&c.ya(this,this.H,this.f,this.I);b=null;c=a.resume;void 0!==c&&(1<c.length?b=this.M=c:this.A=parseInt(c,10));var f;if(a=cc(this,"state")||(f=!0,a.state))b=this.S=a,f||(this.K=!0,this.A=ae),this.A&&(this.O=
new J(this,"1.30.0"),ce(this.O)?b=null:delete this.O);!b&&this.A&&(b=de(this))&&(this.K=!0);if(b){var h=this;wa(b,null,!0,function(a,b,c){c?(h.M=null,h.K=!1,h.ea("Unable to load machine state from server (error "+c+(b?": "+pa(b):"")+")")):(h.N=b,h.U=!0);F(h)})}else F(this);this.L.power||(this.R=!0);!d&&this.R&&ee(this,this.Sa)}else u("Unable to find CPU component")}A(Zd);var ae=0;
function $d(a,b){if(!b){var d;if("object"==typeof resources&&(d=resources.parms))try{b=eval("("+d+")")}catch(c){u(c.message+" ("+d+")")}}a.V=b}function cc(a,b,d){var c=b.toLowerCase(),c=Ua[b]||Ua[c];void 0===c&&a.V&&(c=a.V[b]);void 0===c&&d&&(c=d[b]);void 0===c&&"object"==typeof resources&&resources[b]&&(c=b);return c}function ee(a,b,d){for(var c=ab(a.id),e=0;e<=c.length;e++){var f=e<c.length?c[e]:a;if(!pb(f)){pb(f,function(){ee(a,b,d)});return}}b.call(a,d)}
function fe(a,b){var d=new J(a,"1.30.0","validate");if(ce(d)&&ge(d)){var c=he(d,"timestamp"),e=b?he(b,"timestamp"):"unknown";c!=e&&(a.ea("Machine state may be out-of-date\n("+c+" vs. "+e+")\nCheck your browser's local storage limits"),b||d.clear())}}m=Zd.prototype;
m.Sa=function(a){void 0===a&&(a=this.A||(this.N?1:ae));if(!this.F){this.F++;var b=!1,d=!1;this.T=!1;var c=this.O||new J(this,"1.30.0");if(-1==a)b=!0;else if(a>ae){if(ce(c,this.N)){this.J=new J(this,"1.30.0","failsafe");ce(this.J)&&(ie(this,c),a=2,je(this.J));K(this.J,"timestamp",va());ke(this.J);var e=this.A&&!this.K;if(1==a||xa("Click OK to restore the previous PDP11js machine state, or CANCEL to reset the machine.")){if(d=ge(c)){var f=he(c,"code"),h=he(c,"data");f&&("ok"==f?ce(c,h):("error"==f&&
"no machine state"!=h?(this.ea("Error: "+h),"unable to verify user"==h&&(Ga("user",""),this.B=null)):this.g(f+": "+h),je(c),ce(c)?(d=ge(c),e=!0):d=!1))}e&&fe(this,d?c:null)}else 2==a&&c.clear()}else fe(this);delete this.N;delete this.O}e=ab(this.id);for(f=0;f<e.length;f++)h=e[f],h!==this&&h!=this.f&&(d=le(this,h,c,b,d));b=[c,a,d];-1!=a?ee(this,this.ib,b):this.ib(b)}};
function le(a,b,d,c,e){if(!b.w.Z){b.w.Z=!0;if(b.ra){var f=null;e&&((f=he(d,b.id))||(f=he(d,b.id.replace(/[a-z0-9]\./i,"."))));"string"===typeof f&&(f=null);!b.ra(f,c)&&f&&(u("Unable to restore state for "+b.type),a.S&&!a.U?(d.clear(),a.A=ae,window&&window.location.reload()):a.T=!0,b.ra(null),e=!1)}if(!c&&b.kb)for(a=b.kb.split("|"),d=0;d<a.length;d++)b.status(a[d])}return e}
m.ib=function(a){var b=a[0],d=0>a[1];a=a[2];this.Y=!0;this.w.Z=!0;var c=this.L.power;c&&(c.textContent="Shutdown");this.f&&(le(this,this.f,b,d,a),this.f.Ma());this.T&&(ie(this,b),b.clear());!d&&this.J&&(this.J.clear(),delete this.J);this.F=0};
function ie(a,b){if(xa("There may be a problem with your PDP11js machine.\n\nTo help us diagnose it, click OK to send this PDP11js machine state to http://www.pcjs.org.")){var d=a.B||"",c=b.toString(),e={app:"PDP11js",ver:"1.30.0"};e.url=a.X;e.user=d;e.type="bug";e.data=c;wa("http://www.pcjs.org/api/v1/report",e,!0)}}
function Yd(a,b,d){var c,e="none";if(a.F)return null;a.F--;var f=new J(a,"1.30.0"),h=new J(a,"1.30.0","validate"),g=va();K(h,"timestamp",g);K(f,"timestamp",g);K(f,"version","1.30.0");K(f,"url",window?window.location.href:null);K(f,"browser",window?window.navigator.userAgent:"");a.f&&a.f.qa&&(d&&a.f.ca(),c=a.f.qa(b,d),"object"===typeof c&&K(f,a.f.id,c),d&&(a.f.w.Z=!1,!1===c&&(e=null)));for(var g=ab(a.id),k=0;k<g.length;k++){var l=g[k];l.w.Z&&(l.qa&&(c=l.qa(b,d),"object"===typeof c&&K(f,l.id,c)),d&&
(l.w.Z=!1,!1===c&&(e=null)))}e&&(d?(g=c=!1,b?(a.B&&me(a,a.B,f.toString()),ke(h)&&ke(f)||(e=null,c=g=!0)):a.A&&(c=!0,g=3==a.A),c&&f.clear(g)):e=f.toString());d&&(a.w.Z=!1,b=a.L.power)&&(b.textContent="Power");a.F=0;return e}m.reset=function(){this.H&&this.H.reset&&(this.I&&mb(this,0)&&this.I.message("Resetting "+this.H.type,void 0),this.H.reset());for(var a=ab(this.id),b=0;b<a.length;b++){var d=a[b];d!==this&&d!==this.H&&d.reset&&(this.I&&mb(this,0)&&this.I.message("Resetting "+d.type,void 0),d.reset())}};
m.start=function(a,b){for(var d=ab(this.id),c=0;c<d.length;c++){var e=d[c];"CPU"!=e.type&&e!==this&&e.start&&e.start(a,b)}};m.stop=function(a,b){for(var d=ab(this.id),c=0;c<d.length;c++){var e=d[c];"CPU"!=e.type&&e!==this&&e.stop&&e.stop(a,b)}};
m.fa=function(a,b,d){var c=this;switch(b){case "power":return this.J[b]=d,d.onclick=function(){c.u||(c.w.W?Xd(c,!1,!0):de(c,c.Pa))},!0;case "reset":return this.J[b]=d,d.onclick=function(){if(c.w.W&&!c.u)if(c.g&&!c.I){var a=wa("Click OK to save changes to this PDP11js machine.\n\nWARNING: If you CANCEL, all disk changes will be discarded.");Xd(c,a,!0);!a&&c.O?window&&window.location.reload():c.Pa($d)}else c.reset(),c.b&&c.b.Ja()},!0;case "save":if(ja()){d.parentNode.removeChild(d);break}this.J[b]=
d;d.onclick=function(){var a=ae(c,!0);if(a){var b=!!(c.g&&!c.I||c.O),d=Xd(c,b);b?le(c,a,d):c.da("Resume disabled, machine state not saved")}};return!0}return!1};
function ae(a,b){var d=a.i;d||(d=Fa("user"),void 0!==d?!d&&b&&(d=null,window&&(d=window.prompt("Saving machine states on the pcjs.org server is currently unsupported.\n\nIf you're running your own server, enter your user ID below.","")),d&&((d=me(a,d))||a.da("The user ID is invalid."))):b&&a.da("Browser local storage is not available"));return d}
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51
versions/pdp11/1.30.0/pdp11.js
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function mb(a){this.Ya=+a.model||1170;ab.call(this,a,1E6);this.Ja=0;this.g=65536;this.c=this.b=32768;this.f=65535;this.i=15;this.a=[0,0,0,0,0,0,0,0];this.Ca=[0,0,0,0,0,0];this.U=[0,0,0,0];this.memory=[];this.s=[];this.Da=this.Ra=0;this.O=2;this.P=255;this.m=0;this.V=-1;this.Oa=this.xa=this.Na=this.j=this.sa=this.C=this.v=0;this.la=[7,7,7,7];this.za=[[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],[65535,65535,65535,
65535,65535,65535,65535,65535,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]];this.ab=[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0];this.h.complete=this.h.Va=!1}y(mb,ab);m=mb.prototype;m.reset=function(){this.h.M&&G(this);nb(this);db(this);this.h.error=!1;this.parent.reset.call(this)};
function nb(a){a.P=255;a.s=[];a.Ra=0;a.v=a.C=a.sa=a.Na=0;a.la[0]=a.la[1]=a.la[3]=7;a.xa=0}m.Ia=function(){return 0};m.save=function(){var a=new H(this);I(a,0,[]);I(a,1,[this.Ma,this.N,this.T]);for(var b=this.u,c=0,d=[],f=0;f<b.i;f++){var e=b.b[f];if(e.W||e.Wa){d[c++]=f;var h=c++;a:if(e=e.save()){for(var g=0,k=0,l=[];g<e.length;){for(var Q=e[g],z=g+1;z<e.length&&e[z]===Q;)z++;l[k++]=z-g;l[k++]=Q;g=z}if(l.length<e.length){e=l;break a}}d[h]=e}}I(a,2,d);return a.data()};
m.restore=function(a){var b=a[1];this.Ma=b[0];this.N=b[1];hb(this,b[3]);a:{b=this.u;a=a[2];var c;for(c=0;c<a.length-1;c+=2){var d=a[c],f=a[c+1];if(f&&f.length<b.l){for(var e=0,h=Array(b.l),g=0;g<f.length-1;)for(var k=f[g++],l=f[g++];k--;)h[e++]=l;f=h}e=b.b[d];if(!e||!e.restore(f)){t("Unable to restore memory block "+d);b=!1;break a}}b=!0}return b};
m.L=function(a,b,c){var d=!1;switch(b){case "PC":case "PSW":case "NF":case "ZF":case "VF":case "CF":this.o[b]=c;this.Ja++;d=!0;break;default:d=this.parent.L.call(this,a,b,c)}return d};
m.da=function(a){this.Ja&&(a||!this.h.M||this.h.Ga)&&(a=this.i&-16|this.b>>12&8|(this.f&65535?0:4)|(this.c&32768?2:0)|(this.g&65536?1:0),gb(this,"PSW",a,4),gb(this,"NF",a&8?1:0,1),gb(this,"ZF",a&4?1:0,1),gb(this,"VF",a&2?1:0,1),gb(this,"CF",a&1?1:0,1));if(a=this.o.speed)a.textContent=this.h.M&&this.I?this.I.toFixed(2)+"Mhz":"Stopped"};
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 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}
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 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;
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}
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<=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,
@ -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&
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]=
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 "+
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&
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.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)}});
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};
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)}}
function sb(a){if(!Ea(a))if(!a.g)E(a);else if(a.b&&a.u){a.c||(a.c=a.b.length);if(a.b.length!=a.c){var b="ROM size ("+n(a.b.length,8,!0)+") does not match specified size ("+n(a.c,8,!0)+")";a.h.error=!0;a.w(b)}else{b=a.j;if(Ka(a.u,b,a.c,a.l?1:Sa)){var c;for(c=0;c<a.b.length;c++){var d=a.u,f=b+c;d.b[(f&d.u)>>>d.f].Ua(f&d.m,a.b[c]&255,f)}b=!0}else b=!1;if(b){b=[];"number"==typeof a.f?b.push(a.f):null!=a.f&&a.f.length&&(b=a.f);for(c=0;c<b.length;c++){for(var e=a,d=b[c],f=e.u,h=e.c,g=[],k=e.j>>>f.f;0<h&&
k<f.b.length;)g.push(f.b[k++]),h-=f.c;f=e.u;e=e.c;h=0;for(d>>>=f.f;0<e&&d<f.b.length;){k=g[h++];if(!k)break;f.b[d++]=k;e-=f.c}}delete a.b}}E(a)}}v(function(){for(var a=D(document,"pdp11","rom"),b=0;b<a.length;b++){var c=a[b],d=B(c),d=new W(d);C(d,c)}});function tb(a){w.call(this,"RAM",a,tb);this.f=a.addr;this.c=a.size;this.b=!1}y(tb);m=tb.prototype;m.ea=function(a,b,c,d){this.u=b;this.a=c;this.B=d;E(this)};m.Y=function(a,b){b||this.reset();return!0};m.X=function(a){return a?this.save():!0};
m.reset=function(){!this.b&&this.c&&Ka(this.u,this.f,this.c,1)&&(this.b=!0);this.b||t("No RAM allocated")};m.save=function(){return null};m.restore=function(){return!0};v(function(){for(var a=D(document,"pdp11","ram"),b=0;b<a.length;b++){var c=a[b],d=B(c),d=new tb(d);C(d,c)}});function ub(a){w.call(this,"Keyboard",a,ub);E(this)}y(ub);ub.prototype.L=function(){return!1};ub.prototype.ea=function(a,b,c,d){this.l=a;this.a=c;this.B=d;this.Z=null};
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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,
"1.30.0"),Y(this.s)?b=null:delete this.s);!b&&this.b&&(b=yb(this))&&(this.j=!0);if(b){var h=this;r(b,null,!0,function(a,b,c){c?(h.l=null,h.j=!1,h.w("Unable to load machine state from server (error "+c+(b?": "+(String.prototype.trim?b.trim():b.replace(/^\s+|\s+$/g,"")):"")+")")):(h.m=b,h.F=!0);E(h)})}else E(this);this.o.power||(this.v=!0);!c&&this.v&&zb(this,this.ia)}else t("Unable to find CPU component")}y(vb);var X=0;
function wb(a,b){if(!b){var c;if("object"==typeof resources&&(c=resources.parms))try{b=eval("("+c+")")}catch(d){t(d.message+" ("+c+")")}}a.G=b}function cb(a,b,c){var d=b.toLowerCase(),d=va[b]||va[d];void 0===d&&a.G&&(d=a.G[b]);void 0===d&&c&&(d=c[b]);void 0===d&&"object"==typeof resources&&resources[b]&&(d=b);return d}function zb(a,b,c){for(var d=A(a.id),f=0;f<=d.length;f++){var e=f<d.length?d[f]:a;if(!Ea(e)){Ea(e,function(){zb(a,b,c)});return}}b.call(a,c)}
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m.ia=function(a){void 0===a&&(a=this.b||(this.m?1:X));if(!this.f){this.f++;var b=!1,c=!1;this.D=!1;var d=this.s||new H(this,"1.30.0");if(-1==a)b=!0;else if(a>X){if(Y(d,this.m)){this.i=new H(this,"1.30.0","failsafe");Y(this.i)&&(Cb(this,d),a=2,Db(this.i));I(this.i,"timestamp",ga());Eb(this.i);var f=this.b&&!this.j;if(1==a||ha("Click OK to restore the previous PDP11js machine state, or CANCEL to reset the machine.")){if(c=Bb(d)){var e=Z(d,"code"),h=Z(d,"data");e&&("ok"==e?Y(d,h):("error"==e&&"no machine state"!=
h?(this.w("Error: "+h),"unable to verify user"==h&&(la("user",""),this.c=null)):this.H(e+": "+h),Db(d),Y(d)?(c=Bb(d),f=!0):c=!1))}f&&Ab(this,c?d:null)}else 2==a&&d.clear()}else Ab(this);delete this.m;delete this.s}f=A(this.id);for(e=0;e<f.length;e++)h=f[e],h!==this&&h!=this.a&&(c=Fb(this,h,d,b,c));b=[d,a,c];-1!=a?zb(this,this.Ga,b):this.Ga(b)}};
function Fb(a,b,c,d,f){if(!b.h.A){b.h.A=!0;if(b.Y){var e=null;f&&((e=Z(c,b.id))||(e=Z(c,b.id.replace(/[a-z0-9]\./i,"."))));"string"===typeof e&&(e=null);!b.Y(e,d)&&e&&(t("Unable to restore state for "+b.type),a.C&&!a.F?(c.clear(),a.b=X,window&&window.location.reload()):a.D=!0,b.Y(null),f=!1)}if(!d&&b.Ja)for(a=b.Ja.split("|"),c=0;c<a.length;c++)b.status(a[c])}return f}
m.Ga=function(a){var b=a[0],c=0>a[1];a=a[2];this.K=!0;this.h.A=!0;var d=this.o.power;d&&(d.textContent="Shutdown");this.a&&(Fb(this,this.a,b,c,a),this.a.ga());this.D&&(Cb(this,b),b.clear());!c&&this.i&&(this.i.clear(),delete this.i);this.f=0};
h?(this.w("Error: "+h),"unable to verify user"==h&&(la("user",""),this.c=null)):this.H(e+": "+h),Db(d),Y(d)?(c=Bb(d),f=!0):c=!1))}f&&Ab(this,c?d:null)}else 2==a&&d.clear()}else Ab(this);delete this.m;delete this.s}f=A(this.id);for(e=0;e<f.length;e++)h=f[e],h!==this&&h!=this.a&&(c=Fb(this,h,d,b,c));b=[d,a,c];-1!=a?zb(this,this.Ha,b):this.Ha(b)}};
function Fb(a,b,c,d,f){if(!b.h.A){b.h.A=!0;if(b.Y){var e=null;f&&((e=Z(c,b.id))||(e=Z(c,b.id.replace(/[a-z0-9]\./i,"."))));"string"===typeof e&&(e=null);!b.Y(e,d)&&e&&(t("Unable to restore state for "+b.type),a.C&&!a.F?(c.clear(),a.b=X,window&&window.location.reload()):a.D=!0,b.Y(null),f=!1)}if(!d&&b.Ka)for(a=b.Ka.split("|"),c=0;c<a.length;c++)b.status(a[c])}return f}
m.Ha=function(a){var b=a[0],c=0>a[1];a=a[2];this.K=!0;this.h.A=!0;var d=this.o.power;d&&(d.textContent="Shutdown");this.a&&(Fb(this,this.a,b,c,a),this.a.ga());this.D&&(Cb(this,b),b.clear());!c&&this.i&&(this.i.clear(),delete this.i);this.f=0};
function Cb(a,b){if(ha("There may be a problem with your PDP11js machine.\n\nTo help us diagnose it, click OK to send this PDP11js machine state to http://www.pcjs.org.")){var c=a.c||"",d=b.toString(),f={app:"PDP11js",ver:"1.30.0"};f.url=a.J;f.user=c;f.type="bug";f.data=d;r("http://www.pcjs.org/api/v1/report",f,!0)}}
function Gb(a,b,c){var d,f="none";if(a.f)return null;a.f--;var e=new H(a,"1.30.0"),h=new H(a,"1.30.0","validate"),g=ga();I(h,"timestamp",g);I(e,"timestamp",g);I(e,"version","1.30.0");I(e,"url",window?window.location.href:null);I(e,"browser",window?window.navigator.userAgent:"");a.a&&a.a.X&&(c&&G(a.a),d=a.a.X(b,c),"object"===typeof d&&I(e,a.a.id,d),c&&(a.a.h.A=!1,!1===d&&(f=null)));for(var g=A(a.id),k=0;k<g.length;k++){var l=g[k];l.h.A&&(l.X&&(d=l.X(b,c),"object"===typeof d&&I(e,l.id,d)),c&&(l.h.A=
!1,!1===d&&(f=null)))}f&&(c?(g=d=!1,b?(a.c&&Hb(a,a.c,e.toString()),Eb(h)&&Eb(e)||(f=null,d=g=!0)):a.b&&(d=!0,g=3==a.b),d&&e.clear(g)):f=e.toString());c&&(a.h.A=!1,b=a.o.power)&&(b.textContent="Power");a.f=0;return f}m.reset=function(){this.u&&this.u.reset&&this.u.reset();for(var a=A(this.id),b=0;b<a.length;b++){var c=a[b];c!==this&&c!==this.u&&c.reset&&c.reset()}};m.start=function(a,b){for(var c=A(this.id),d=0;d<c.length;d++){var f=c[d];"CPU"!=f.type&&f!==this&&f.start&&f.start(a,b)}};