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More PDP-11 debugger work

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This commit is contained in:
Jeff Parsons 2016-09-16 16:04:28 -07:00
commit 75918a6edc
3 changed files with 335 additions and 449 deletions
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258
modules/pdp11/lib/cpustate.js
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@ -131,13 +131,13 @@ CPUStatePDP11.prototype.initRegs = function()
this.flagV = 0x8000; // PSW V bit this.flagV = 0x8000; // PSW V bit
this.flagZ = 0xffff; // ~ PSW Z bit this.flagZ = 0xffff; // ~ PSW Z bit
this.PSW = 0xf; // PSW other bits this.PSW = 0xf; // PSW other bits
this.registerVal = [ // Current R0 - R7 this.regsCur = [ // Current R0 - R7
0, 0, 0, 0, 0, 0, 0, 0 0, 0, 0, 0, 0, 0, 0, 0
]; ];
this.registerAlt = [ // Alternate R0 - R5 this.regsAlt = [ // Alternate R0 - R5
0, 0, 0, 0, 0, 0 0, 0, 0, 0, 0, 0
]; ];
this.stackPointer = [ // Alternate R6 (kernel, super, illegal; user) this.regsStack = [ // Alternate R6 (kernel, super, illegal, user)
0, 0, 0, 0 0, 0, 0, 0
]; ];
this.memory = []; // Main memory (words) this.memory = []; // Main memory (words)
@ -385,7 +385,7 @@ CPUStatePDP11.prototype.setSF = function()
*/ */
CPUStatePDP11.prototype.getPC = function() CPUStatePDP11.prototype.getPC = function()
{ {
return this.registerVal[7]; return this.regsCur[7];
}; };
/** /**
@ -396,7 +396,7 @@ CPUStatePDP11.prototype.getPC = function()
*/ */
CPUStatePDP11.prototype.setPC = function(addr) CPUStatePDP11.prototype.setPC = function(addr)
{ {
this.registerVal[7] = addr; this.regsCur[7] = addr;
}; };
/** /**
@ -418,7 +418,7 @@ CPUStatePDP11.prototype.getPSW = function()
*/ */
CPUStatePDP11.prototype.getSP = function() CPUStatePDP11.prototype.getSP = function()
{ {
return this.registerVal[6]; return this.regsCur[6];
}; };
/** /**
@ -590,14 +590,14 @@ CPUStatePDP11.prototype.writePSW = function(newPSW)
this.flagC = newPSW << 16; this.flagC = newPSW << 16;
if ((newPSW ^ this.PSW) & 0x800) { if ((newPSW ^ this.PSW) & 0x800) {
for (i = 0; i < 6; i++) { for (i = 0; i < 6; i++) {
j = this.registerVal[i]; j = this.regsCur[i];
this.registerVal[i] = this.registerAlt[i]; this.regsCur[i] = this.regsAlt[i];
this.registerAlt[i] = j; // swap to alternate register set this.regsAlt[i] = j; // swap to alternate register set
} }
} }
if ((this.mmuMode = (newPSW >> 14) & 3) !== ((this.PSW >> 14) & 3)) { if ((this.mmuMode = (newPSW >> 14) & 3) !== ((this.PSW >> 14) & 3)) {
this.stackPointer[j] = this.registerVal[6]; this.regsStack[j] = this.regsCur[6];
this.registerVal[6] = this.stackPointer[this.mmuMode]; // swap to new mode SP this.regsCur[6] = this.regsStack[this.mmuMode]; // swap to new mode SP
} }
this.priorityReview = 2; // trigger check of priority levels this.priorityReview = 2; // trigger check of priority levels
this.PSW = newPSW; this.PSW = newPSW;
@ -663,10 +663,10 @@ CPUStatePDP11.prototype.trap = function(vector, reason)
this.writePSW((newPSW & 0xcfff) | ((this.trapPSW >> 2) & 0x3000)); // set new this.PSW with previous mode this.writePSW((newPSW & 0xcfff) | ((this.trapPSW >> 2) & 0x3000)); // set new this.PSW with previous mode
if (doubleTrap) { if (doubleTrap) {
this.CPU_Error |= 4; this.CPU_Error |= 4;
this.registerVal[6] = 4; this.regsCur[6] = 4;
} }
if (this.pushWord(this.trapPSW) >= 0 && this.pushWord(this.registerVal[7]) >= 0) { if (this.pushWord(this.trapPSW) >= 0 && this.pushWord(this.regsCur[7]) >= 0) {
this.registerVal[7] = newPC; this.regsCur[7] = newPC;
} }
} }
} }
@ -860,7 +860,7 @@ CPUStatePDP11.prototype.mapVirtualToPhysical = function(virtualAddress, accessMa
CPUStatePDP11.prototype.readWordByAddr = function(physicalAddress) CPUStatePDP11.prototype.readWordByAddr = function(physicalAddress)
{ {
if (physicalAddress >= PDP11.MAX_ADDRESS) { if (physicalAddress >= PDP11.MAX_ADDRESS) {
return this.registerVal[physicalAddress - PDP11.MAX_ADDRESS]; return this.regsCur[physicalAddress - PDP11.MAX_ADDRESS];
} else { } else {
if (physicalAddress >= PDP11.IOBASE_UNIBUS) { if (physicalAddress >= PDP11.IOBASE_UNIBUS) {
return this.bus.access_iopage(physicalAddress, -1, 0); return this.bus.access_iopage(physicalAddress, -1, 0);
@ -885,7 +885,7 @@ CPUStatePDP11.prototype.writeWordByAddr = function(physicalAddress, data)
{ {
data &= 0xffff; data &= 0xffff;
if (physicalAddress >= PDP11.MAX_ADDRESS) { if (physicalAddress >= PDP11.MAX_ADDRESS) {
return (this.registerVal[physicalAddress - PDP11.MAX_ADDRESS] = data); return (this.regsCur[physicalAddress - PDP11.MAX_ADDRESS] = data);
} else { } else {
if (physicalAddress >= PDP11.IOBASE_UNIBUS) { if (physicalAddress >= PDP11.IOBASE_UNIBUS) {
return this.bus.access_iopage(physicalAddress, data, 0); return this.bus.access_iopage(physicalAddress, data, 0);
@ -909,7 +909,7 @@ CPUStatePDP11.prototype.readByteByAddr = function(physicalAddress)
{ {
var result; var result;
if (physicalAddress >= PDP11.MAX_ADDRESS) { if (physicalAddress >= PDP11.MAX_ADDRESS) {
return (this.registerVal[physicalAddress - PDP11.MAX_ADDRESS] & 0xff); return (this.regsCur[physicalAddress - PDP11.MAX_ADDRESS] & 0xff);
} else { } else {
if (physicalAddress >= PDP11.IOBASE_UNIBUS) { if (physicalAddress >= PDP11.IOBASE_UNIBUS) {
return this.bus.access_iopage(physicalAddress, -1, 1); return this.bus.access_iopage(physicalAddress, -1, 1);
@ -938,7 +938,7 @@ CPUStatePDP11.prototype.writeByteByAddr = function(physicalAddress, data)
{ {
data &= 0xff; data &= 0xff;
if (physicalAddress >= PDP11.MAX_ADDRESS) { if (physicalAddress >= PDP11.MAX_ADDRESS) {
return (this.registerVal[physicalAddress - PDP11.MAX_ADDRESS] = (this.registerVal[physicalAddress - PDP11.MAX_ADDRESS] & 0xff00) | data); return (this.regsCur[physicalAddress - PDP11.MAX_ADDRESS] = (this.regsCur[physicalAddress - PDP11.MAX_ADDRESS] & 0xff00) | data);
} else { } else {
if (physicalAddress >= PDP11.IOBASE_UNIBUS) { if (physicalAddress >= PDP11.IOBASE_UNIBUS) {
return this.bus.access_iopage(physicalAddress, data, 1); return this.bus.access_iopage(physicalAddress, data, 1);
@ -974,9 +974,9 @@ CPUStatePDP11.prototype.readWordByVirtual = function(virtualAddress)
*/ */
CPUStatePDP11.prototype.popWord = function() CPUStatePDP11.prototype.popWord = function()
{ {
var result = this.readWordByVirtual(this.registerVal[6] | 0x10000); var result = this.readWordByVirtual(this.regsCur[6] | 0x10000);
if (result >= 0) { if (result >= 0) {
this.registerVal[6] = (this.registerVal[6] + 2) & 0xffff; this.regsCur[6] = (this.regsCur[6] + 2) & 0xffff;
} }
return result; return result;
}; };
@ -991,14 +991,14 @@ CPUStatePDP11.prototype.popWord = function()
CPUStatePDP11.prototype.pushWord = function(data) CPUStatePDP11.prototype.pushWord = function(data)
{ {
var physicalAddress, virtualAddress; var physicalAddress, virtualAddress;
this.registerVal[6] = virtualAddress = (this.registerVal[6] - 2) & 0xffff; // BSD needs SP updated before any fault :-( this.regsCur[6] = virtualAddress = (this.regsCur[6] - 2) & 0xffff; // BSD needs SP updated before any fault :-(
if (!(this.MMR0 & 0xe000)) { if (!(this.MMR0 & 0xe000)) {
this.MMR1 = (this.MMR1 << 8) | 0xf6; this.MMR1 = (this.MMR1 << 8) | 0xf6;
} }
if ((!this.mmuMode) && virtualAddress <= this.stackLimit && virtualAddress > 4) { if ((!this.mmuMode) && virtualAddress <= this.stackLimit && virtualAddress > 4) {
if (virtualAddress <= this.stackLimit - 32) { if (virtualAddress <= this.stackLimit - 32) {
this.CPU_Error |= 4; // Red stack this.CPU_Error |= 4; // Red stack
this.registerVal[6] = 4; this.regsCur[6] = 4;
return this.trap(4, 32); return this.trap(4, 32);
} }
this.CPU_Error |= 8; // Yellow this.CPU_Error |= 8; // Yellow
@ -1048,19 +1048,19 @@ CPUStatePDP11.prototype.getVirtualByMode = function(addressMode, accessMode)
return this.trap(4, 34); // trap for invalid virtual address return this.trap(4, 34); // trap for invalid virtual address
case 1: // Mode 1: (R) case 1: // Mode 1: (R)
if (reg === 6 && (!this.mmuMode) && (accessMode & PDP11.WRITE_MODE) && if (reg === 6 && (!this.mmuMode) && (accessMode & PDP11.WRITE_MODE) &&
(this.registerVal[6] <= this.stackLimit || this.registerVal[6] >= 0xfffe)) { (this.regsCur[6] <= this.stackLimit || this.regsCur[6] >= 0xfffe)) {
if (this.registerVal[6] <= this.stackLimit - 32 || this.registerVal[6] >= 0xfffe) { if (this.regsCur[6] <= this.stackLimit - 32 || this.regsCur[6] >= 0xfffe) {
this.CPU_Error |= 4; // Red stack this.CPU_Error |= 4; // Red stack
this.registerVal[6] = 4; this.regsCur[6] = 4;
return this.trap(4, 36); return this.trap(4, 36);
} }
this.CPU_Error |= 8; // Yellow this.CPU_Error |= 8; // Yellow
this.trapMask |= 4; this.trapMask |= 4;
} }
return (reg === 7 ? this.registerVal[reg] : (this.registerVal[reg] | 0x10000)); return (reg === 7 ? this.regsCur[reg] : (this.regsCur[reg] | 0x10000));
case 2: // Mode 2: (R)+ case 2: // Mode 2: (R)+
stepSize = 2; stepSize = 2;
virtualAddress = this.registerVal[reg]; virtualAddress = this.regsCur[reg];
if (reg !== 7) { if (reg !== 7) {
virtualAddress |= 0x10000; virtualAddress |= 0x10000;
if (reg < 6 && (accessMode & PDP11.BYTE_MODE)) { if (reg < 6 && (accessMode & PDP11.BYTE_MODE)) {
@ -1070,7 +1070,7 @@ CPUStatePDP11.prototype.getVirtualByMode = function(addressMode, accessMode)
break; break;
case 3: // Mode 3: @(R)+ case 3: // Mode 3: @(R)+
stepSize = 2; stepSize = 2;
virtualAddress = this.registerVal[reg]; virtualAddress = this.regsCur[reg];
if (reg !== 7) virtualAddress |= 0x10000; if (reg !== 7) virtualAddress |= 0x10000;
if ((virtualAddress = this.readWordByVirtual(virtualAddress)) < 0) { if ((virtualAddress = this.readWordByVirtual(virtualAddress)) < 0) {
return virtualAddress; return virtualAddress;
@ -1081,14 +1081,14 @@ CPUStatePDP11.prototype.getVirtualByMode = function(addressMode, accessMode)
case 4: // Mode 4: -(R) case 4: // Mode 4: -(R)
stepSize = -2; stepSize = -2;
if (reg < 6 && (accessMode & PDP11.BYTE_MODE)) stepSize = -1; if (reg < 6 && (accessMode & PDP11.BYTE_MODE)) stepSize = -1;
virtualAddress = (this.registerVal[reg] + stepSize) & 0xffff; virtualAddress = (this.regsCur[reg] + stepSize) & 0xffff;
if (reg !== 7) { if (reg !== 7) {
virtualAddress |= 0x10000; virtualAddress |= 0x10000;
} }
break; break;
case 5: // Mode 5: @-(R) case 5: // Mode 5: @-(R)
stepSize = -2; stepSize = -2;
virtualAddress = (this.registerVal[reg] - 2) & 0xffff; virtualAddress = (this.regsCur[reg] - 2) & 0xffff;
if (reg !== 7) virtualAddress |= 0x10000; if (reg !== 7) virtualAddress |= 0x10000;
if ((virtualAddress = this.readWordByVirtual(virtualAddress)) < 0) { if ((virtualAddress = this.readWordByVirtual(virtualAddress)) < 0) {
return virtualAddress; return virtualAddress;
@ -1096,28 +1096,28 @@ CPUStatePDP11.prototype.getVirtualByMode = function(addressMode, accessMode)
virtualAddress |= 0x10000; virtualAddress |= 0x10000;
break; break;
case 6: // Mode 6: d(R) case 6: // Mode 6: d(R)
if ((virtualAddress = this.readWordByVirtual(this.registerVal[7])) < 0) { if ((virtualAddress = this.readWordByVirtual(this.regsCur[7])) < 0) {
return virtualAddress; return virtualAddress;
} }
this.registerVal[7] = (this.registerVal[7] + 2) & 0xffff; this.regsCur[7] = (this.regsCur[7] + 2) & 0xffff;
if (reg < 7) { if (reg < 7) {
//LOG_ADDRESS(virtualAddress); //LOG_ADDRESS(virtualAddress);
virtualAddress = (virtualAddress + this.registerVal[reg]) & 0xffff; virtualAddress = (virtualAddress + this.regsCur[reg]) & 0xffff;
} else { } else {
virtualAddress = (virtualAddress + this.registerVal[reg]) & 0xffff; virtualAddress = (virtualAddress + this.regsCur[reg]) & 0xffff;
//LOG_ADDRESS(virtualAddress); //LOG_ADDRESS(virtualAddress);
} }
return virtualAddress | 0x10000; return virtualAddress | 0x10000;
case 7: // Mode 7: @d(R) case 7: // Mode 7: @d(R)
if ((virtualAddress = this.readWordByVirtual(this.registerVal[7])) < 0) { if ((virtualAddress = this.readWordByVirtual(this.regsCur[7])) < 0) {
return virtualAddress; return virtualAddress;
} }
this.registerVal[7] = (this.registerVal[7] + 2) & 0xffff; this.regsCur[7] = (this.regsCur[7] + 2) & 0xffff;
if (reg < 7) { if (reg < 7) {
//LOG_ADDRESS(virtualAddress); //LOG_ADDRESS(virtualAddress);
virtualAddress = (virtualAddress + this.registerVal[reg]) & 0xffff; virtualAddress = (virtualAddress + this.regsCur[reg]) & 0xffff;
} else { } else {
virtualAddress = (virtualAddress + this.registerVal[reg]) & 0xffff; virtualAddress = (virtualAddress + this.regsCur[reg]) & 0xffff;
//LOG_ADDRESS(virtualAddress); //LOG_ADDRESS(virtualAddress);
} }
if ((virtualAddress = this.readWordByVirtual(virtualAddress | 0x10000)) < 0) { if ((virtualAddress = this.readWordByVirtual(virtualAddress | 0x10000)) < 0) {
@ -1125,15 +1125,15 @@ CPUStatePDP11.prototype.getVirtualByMode = function(addressMode, accessMode)
} }
return virtualAddress | 0x10000; // @x return virtualAddress | 0x10000; // @x
} }
this.registerVal[reg] = (this.registerVal[reg] + stepSize) & 0xffff; this.regsCur[reg] = (this.regsCur[reg] + stepSize) & 0xffff;
if (!(this.MMR0 & 0xe000)) { if (!(this.MMR0 & 0xe000)) {
this.MMR1 = (this.MMR1 << 8) | ((stepSize << 3) & 0xf8) | reg; this.MMR1 = (this.MMR1 << 8) | ((stepSize << 3) & 0xf8) | reg;
} }
if (reg === 6 && (!this.mmuMode) && (accessMode & PDP11.WRITE_MODE) && stepSize <= 0 && if (reg === 6 && (!this.mmuMode) && (accessMode & PDP11.WRITE_MODE) && stepSize <= 0 &&
(this.registerVal[6] <= this.stackLimit || this.registerVal[6] >= 0xfffe)) { (this.regsCur[6] <= this.stackLimit || this.regsCur[6] >= 0xfffe)) {
if (this.registerVal[6] <= this.stackLimit - 32) { if (this.regsCur[6] <= this.stackLimit - 32) {
this.CPU_Error |= 4; // Red stack this.CPU_Error |= 4; // Red stack
this.registerVal[6] = 4; this.regsCur[6] = 4;
return this.trap(4, 38); return this.trap(4, 38);
} }
this.CPU_Error |= 8; // Yellow this.CPU_Error |= 8; // Yellow
@ -1174,7 +1174,7 @@ CPUStatePDP11.prototype.readWordByMode = function(addressMode)
{ {
var result; var result;
if (!(addressMode & 0x38)) { if (!(addressMode & 0x38)) {
result = this.registerVal[addressMode & 7]; result = this.regsCur[addressMode & 7];
//LOG_SOURCE(result); //LOG_SOURCE(result);
} else { } else {
if ((result = this.getAddrByMode(addressMode, PDP11.READ_MODE)) >= 0) { if ((result = this.getAddrByMode(addressMode, PDP11.READ_MODE)) >= 0) {
@ -1197,7 +1197,7 @@ CPUStatePDP11.prototype.readByteByMode = function(addressMode)
{ {
var result; var result;
if (!(addressMode & 0x38)) { if (!(addressMode & 0x38)) {
result = this.registerVal[addressMode & 7] & 0xff; result = this.regsCur[addressMode & 7] & 0xff;
//LOG_SOURCE(result); //LOG_SOURCE(result);
} else { } else {
if ((result = this.getAddrByMode(addressMode, PDP11.READ_MODE | PDP11.BYTE_MODE)) >= 0) { if ((result = this.getAddrByMode(addressMode, PDP11.READ_MODE | PDP11.BYTE_MODE)) >= 0) {
@ -1340,25 +1340,25 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
} }
} }
} }
//if (this.registerVal[7] === this.debugPC) { //if (this.regsCur[7] === this.debugPC) {
//LOG_PRINT(); //LOG_PRINT();
// //
//} //}
// Initialize this.memory before getting an instruction // Initialize this.memory before getting an instruction
if (!(this.MMR0 & 0xe000)) { if (!(this.MMR0 & 0xe000)) {
this.MMR1 = 0; this.MMR1 = 0;
this.MMR2 = this.registerVal[7]; this.MMR2 = this.regsCur[7];
} }
// If needed T-bit trap at the end of this instruction // If needed T-bit trap at the end of this instruction
this.trapMask = this.PSW & 0x10; this.trapMask = this.PSW & 0x10;
if ((instruction = this.readWordByVirtual(this.registerVal[7])) >= 0) { if ((instruction = this.readWordByVirtual(this.regsCur[7])) >= 0) {
this.registerVal[7] = (this.registerVal[7] + 2) & 0xffff; this.regsCur[7] = (this.regsCur[7] + 2) & 0xffff;
switch (instruction & 0xF000) /*0170000*/ { // Double operand instructions xxSSDD switch (instruction & 0xF000) /*0170000*/ { // Double operand instructions xxSSDD
case 0x1000: /*0010000*/ // MOV 01SSDD case 0x1000: /*0010000*/ // MOV 01SSDD
//LOG_INSTRUCTION(instruction, 2, "MOV"); //LOG_INSTRUCTION(instruction, 2, "MOV");
if ((src = this.readWordByMode(instruction >> 6)) >= 0) { if ((src = this.readWordByMode(instruction >> 6)) >= 0) {
if (!(instruction & 0x38)) { if (!(instruction & 0x38)) {
this.registerVal[instruction & 7] = src; this.regsCur[instruction & 7] = src;
this.flagN = this.flagZ = src; this.flagN = this.flagZ = src;
this.flagV = 0; this.flagV = 0;
} else { } else {
@ -1394,7 +1394,7 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
//LOG_INSTRUCTION(instruction, 2, "BIC"); //LOG_INSTRUCTION(instruction, 2, "BIC");
if ((src = this.readWordByMode(instruction >> 6)) >= 0) { if ((src = this.readWordByMode(instruction >> 6)) >= 0) {
if (!(instruction & 0x38)) { if (!(instruction & 0x38)) {
result = this.registerVal[instruction & 7] &= ~src; result = this.regsCur[instruction & 7] &= ~src;
this.flagN = this.flagZ = result; this.flagN = this.flagZ = result;
this.flagV = 0; this.flagV = 0;
} else { } else {
@ -1412,7 +1412,7 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
//LOG_INSTRUCTION(instruction, 2, "BIS"); //LOG_INSTRUCTION(instruction, 2, "BIS");
if ((src = this.readWordByMode(instruction >> 6)) >= 0) { if ((src = this.readWordByMode(instruction >> 6)) >= 0) {
if (!(instruction & 0x38)) { if (!(instruction & 0x38)) {
result = this.registerVal[instruction & 7] |= src; result = this.regsCur[instruction & 7] |= src;
this.flagN = this.flagZ = result; this.flagN = this.flagZ = result;
this.flagV = 0; this.flagV = 0;
} else { } else {
@ -1431,8 +1431,8 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
if ((src = this.readWordByMode(instruction >> 6)) >= 0) { if ((src = this.readWordByMode(instruction >> 6)) >= 0) {
if (!(instruction & 0x38)) { if (!(instruction & 0x38)) {
reg = instruction & 7; reg = instruction & 7;
dst = this.registerVal[reg]; dst = this.regsCur[reg];
this.registerVal[reg] = (result = src + dst) & 0xffff; this.regsCur[reg] = (result = src + dst) & 0xffff;
this.flagN = this.flagZ = this.flagC = result; this.flagN = this.flagZ = this.flagC = result;
this.flagV = (src ^ result) & (dst ^ result); this.flagV = (src ^ result) & (dst ^ result);
} else { } else {
@ -1451,7 +1451,7 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
if ((src = this.readByteByMode(instruction >> 6)) >= 0) { if ((src = this.readByteByMode(instruction >> 6)) >= 0) {
if (!(instruction & 0x38)) { if (!(instruction & 0x38)) {
if (src & 0x80) /*0200*/ src |= 0xff00; // movb sign extends register to word size if (src & 0x80) /*0200*/ src |= 0xff00; // movb sign extends register to word size
this.registerVal[instruction & 7] = src; this.regsCur[instruction & 7] = src;
this.flagN = this.flagZ = src; this.flagN = this.flagZ = src;
this.flagV = 0; this.flagV = 0;
} else { } else {
@ -1512,8 +1512,8 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
if ((src = this.readWordByMode(instruction >> 6)) >= 0) { if ((src = this.readWordByMode(instruction >> 6)) >= 0) {
if (!(instruction & 0x38)) { if (!(instruction & 0x38)) {
reg = instruction & 7; reg = instruction & 7;
dst = this.registerVal[reg]; dst = this.regsCur[reg];
this.registerVal[reg] = (result = dst - src) & 0xffff; this.regsCur[reg] = (result = dst - src) & 0xffff;
this.flagN = this.flagZ = this.flagC = result; this.flagN = this.flagZ = this.flagC = result;
this.flagV = (src ^ dst) & (dst ^ result); this.flagV = (src ^ dst) & (dst ^ result);
} else { } else {
@ -1533,9 +1533,9 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
//LOG_INSTRUCTION(instruction, 3, "JSR"); //LOG_INSTRUCTION(instruction, 3, "JSR");
if ((virtualAddress = this.getVirtualByMode(instruction, 0)) >= 0) { if ((virtualAddress = this.getVirtualByMode(instruction, 0)) >= 0) {
reg = (instruction >> 6) & 7; reg = (instruction >> 6) & 7;
if (this.pushWord(this.registerVal[reg]) >= 0) { if (this.pushWord(this.regsCur[reg]) >= 0) {
this.registerVal[reg] = this.registerVal[7]; this.regsCur[reg] = this.regsCur[7];
this.registerVal[7] = virtualAddress & 0xffff; this.regsCur[7] = virtualAddress & 0xffff;
} }
} }
break; break;
@ -1544,11 +1544,11 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
if ((src = this.readWordByMode(instruction)) >= 0) { if ((src = this.readWordByMode(instruction)) >= 0) {
reg = (instruction >> 6) & 7; reg = (instruction >> 6) & 7;
if (src & 0x8000) src |= ~0xffff; if (src & 0x8000) src |= ~0xffff;
dst = this.registerVal[reg]; dst = this.regsCur[reg];
if (dst & 0x8000) dst |= ~0xffff; if (dst & 0x8000) dst |= ~0xffff;
result = ~~(src * dst); result = ~~(src * dst);
this.registerVal[reg] = (result >> 16) & 0xffff; this.regsCur[reg] = (result >> 16) & 0xffff;
this.registerVal[reg | 1] = result & 0xffff; this.regsCur[reg | 1] = result & 0xffff;
this.flagN = result >> 16; this.flagN = result >> 16;
this.flagZ = this.flagN | result; this.flagZ = this.flagN | result;
this.flagC = this.flagV = 0; this.flagC = this.flagV = 0;
@ -1565,21 +1565,21 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
this.flagC = 0x10000; // divide by zero this.flagC = 0x10000; // divide by zero
} else { } else {
reg = (instruction >> 6) & 7; reg = (instruction >> 6) & 7;
dst = (this.registerVal[reg] << 16) | this.registerVal[reg | 1]; dst = (this.regsCur[reg] << 16) | this.regsCur[reg | 1];
this.flagC = this.flagV = 0; this.flagC = this.flagV = 0;
if (src & 0x8000) src |= ~0xffff; if (src & 0x8000) src |= ~0xffff;
result = ~~(dst / src); result = ~~(dst / src);
if (result >= -32768 && result <= 32767) { if (result >= -32768 && result <= 32767) {
this.registerVal[reg] = result & 0xffff; this.regsCur[reg] = result & 0xffff;
this.registerVal[reg | 1] = (dst - (result * src)) & 0xffff; this.regsCur[reg | 1] = (dst - (result * src)) & 0xffff;
this.flagZ = (result >> 16) | result; this.flagZ = (result >> 16) | result;
this.flagN = result >> 16; this.flagN = result >> 16;
} else { } else {
this.flagV = 0x8000; // overflow - following are indeterminate this.flagV = 0x8000; // overflow - following are indeterminate
this.flagZ = (result >> 15) | result; // dodgy this.flagZ = (result >> 15) | result; // dodgy
this.flagN = dst >> 16; // just as dodgy this.flagN = dst >> 16; // just as dodgy
if (src === -1 && this.registerVal[reg] === if (src === -1 && this.regsCur[reg] ===
0xfffe) this.registerVal[reg] = this.registerVal[reg | 1] = 1; // etc 0xfffe) this.regsCur[reg] = this.regsCur[reg | 1] = 1; // etc
} }
} }
} }
@ -1588,7 +1588,7 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
//LOG_INSTRUCTION(instruction, 3, "ASH"); //LOG_INSTRUCTION(instruction, 3, "ASH");
if ((src = this.readWordByMode(instruction)) >= 0) { if ((src = this.readWordByMode(instruction)) >= 0) {
reg = (instruction >> 6) & 7; reg = (instruction >> 6) & 7;
result = this.registerVal[reg]; result = this.regsCur[reg];
if (result & 0x8000) result |= 0xffff0000; if (result & 0x8000) result |= 0xffff0000;
this.flagC = this.flagV = 0; this.flagC = this.flagV = 0;
src &= 0x3F; /*077*/ src &= 0x3F; /*077*/
@ -1610,7 +1610,7 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
} }
} }
} }
this.registerVal[reg] = result & 0xffff; this.regsCur[reg] = result & 0xffff;
this.flagN = this.flagZ = result; this.flagN = this.flagZ = result;
} }
break; break;
@ -1618,7 +1618,7 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
//LOG_INSTRUCTION(instruction, 3, "ASHC"); //LOG_INSTRUCTION(instruction, 3, "ASHC");
if ((src = this.readWordByMode(instruction)) >= 0) { if ((src = this.readWordByMode(instruction)) >= 0) {
reg = (instruction >> 6) & 7; reg = (instruction >> 6) & 7;
dst = (this.registerVal[reg] << 16) | this.registerVal[reg | 1]; dst = (this.regsCur[reg] << 16) | this.regsCur[reg | 1];
this.flagC = this.flagV = 0; this.flagC = this.flagV = 0;
src &= 0x3F; /*077*/ src &= 0x3F; /*077*/
if (src & 0x20) /*040*/ { if (src & 0x20) /*040*/ {
@ -1643,8 +1643,8 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
result = dst; result = dst;
} }
} }
this.registerVal[reg] = (result >> 16) & 0xffff; this.regsCur[reg] = (result >> 16) & 0xffff;
this.registerVal[reg | 1] = result & 0xffff; this.regsCur[reg | 1] = result & 0xffff;
this.flagN = result >> 16; this.flagN = result >> 16;
this.flagZ = result >> 16 | result; this.flagZ = result >> 16 | result;
} }
@ -1652,12 +1652,12 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
case 0x7800: /*0074000*/ // XOR 074RSS case 0x7800: /*0074000*/ // XOR 074RSS
//LOG_INSTRUCTION(instruction, 3, "XOR"); //LOG_INSTRUCTION(instruction, 3, "XOR");
if (!(instruction & 0x38)) { if (!(instruction & 0x38)) {
dst = this.registerVal[instruction & 7] ^= this.registerVal[(instruction >> 6) & 7]; dst = this.regsCur[instruction & 7] ^= this.regsCur[(instruction >> 6) & 7];
this.flagN = this.flagZ = dst; this.flagN = this.flagZ = dst;
this.flagV = 0; this.flagV = 0;
} else { } else {
if ((dst = this.readWordByAddr(dstAddr = this.getAddrByMode(instruction, PDP11.MODIFY_WORD))) >= 0) { if ((dst = this.readWordByAddr(dstAddr = this.getAddrByMode(instruction, PDP11.MODIFY_WORD))) >= 0) {
dst ^= this.registerVal[(instruction >> 6) & 7]; dst ^= this.regsCur[(instruction >> 6) & 7];
if (this.writeWordByAddr(dstAddr, dst) >= 0) { if (this.writeWordByAddr(dstAddr, dst) >= 0) {
this.flagN = this.flagZ = dst; this.flagN = this.flagZ = dst;
this.flagV = 0; this.flagV = 0;
@ -1668,78 +1668,78 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
case 0x7E00: /*0077000*/ // SOB 077Rnn case 0x7E00: /*0077000*/ // SOB 077Rnn
//LOG_INSTRUCTION(instruction, 5, "SOB"); //LOG_INSTRUCTION(instruction, 5, "SOB");
reg = (instruction >> 6) & 7; reg = (instruction >> 6) & 7;
if ((this.registerVal[reg] = ((this.registerVal[reg] - 1) & 0xffff))) { if ((this.regsCur[reg] = ((this.regsCur[reg] - 1) & 0xffff))) {
this.registerVal[7] = (this.registerVal[7] - ((instruction & 0x3F) /*077*/ << 1)) & 0xffff; this.regsCur[7] = (this.regsCur[7] - ((instruction & 0x3F) /*077*/ << 1)) & 0xffff;
} }
break; break;
default: default:
switch (instruction & 0xFF00) /*0177400*/ { // Program control instructions & traps switch (instruction & 0xFF00) /*0177400*/ { // Program control instructions & traps
case 0x100: /*0000400*/ // BR case 0x100: /*0000400*/ // BR
//LOG_INSTRUCTION(instruction, 4, "BR"); //LOG_INSTRUCTION(instruction, 4, "BR");
this.registerVal[7] = this.branch(this.registerVal[7], instruction); this.regsCur[7] = this.branch(this.regsCur[7], instruction);
break; break;
case 0x200: /*0001000*/ // BNE case 0x200: /*0001000*/ // BNE
//LOG_INSTRUCTION(instruction, 4, "BNE"); //LOG_INSTRUCTION(instruction, 4, "BNE");
if (this.flagZ & 0xffff) this.registerVal[7] = this.branch(this.registerVal[7], instruction); if (this.flagZ & 0xffff) this.regsCur[7] = this.branch(this.regsCur[7], instruction);
break; break;
case 0x300: /*0001400*/ // BEQ case 0x300: /*0001400*/ // BEQ
//LOG_INSTRUCTION(instruction, 4, "BEQ"); //LOG_INSTRUCTION(instruction, 4, "BEQ");
if (!(this.flagZ & 0xffff)) this.registerVal[7] = this.branch(this.registerVal[7], instruction); if (!(this.flagZ & 0xffff)) this.regsCur[7] = this.branch(this.regsCur[7], instruction);
break; break;
case 0x400: /*0002000*/ // BGE case 0x400: /*0002000*/ // BGE
//LOG_INSTRUCTION(instruction, 4, "BGE"); //LOG_INSTRUCTION(instruction, 4, "BGE");
if ((this.flagN & 0x8000) === if ((this.flagN & 0x8000) ===
(this.flagV & 0x8000)) this.registerVal[7] = this.branch(this.registerVal[7], instruction); (this.flagV & 0x8000)) this.regsCur[7] = this.branch(this.regsCur[7], instruction);
break; break;
case 0x500: /*0002400*/ // BLT case 0x500: /*0002400*/ // BLT
//LOG_INSTRUCTION(instruction, 4, "BLT"); //LOG_INSTRUCTION(instruction, 4, "BLT");
if ((this.flagN & 0x8000) !== if ((this.flagN & 0x8000) !==
(this.flagV & 0x8000)) this.registerVal[7] = this.branch(this.registerVal[7], instruction); (this.flagV & 0x8000)) this.regsCur[7] = this.branch(this.regsCur[7], instruction);
break; break;
case 0x600: /*0003000*/ // BGT case 0x600: /*0003000*/ // BGT
//LOG_INSTRUCTION(instruction, 4, "BGT"); //LOG_INSTRUCTION(instruction, 4, "BGT");
if ((this.flagZ & 0xffff) && ((this.flagN & 0x8000) === if ((this.flagZ & 0xffff) && ((this.flagN & 0x8000) ===
(this.flagV & 0x8000))) this.registerVal[7] = this.branch(this.registerVal[7], instruction); (this.flagV & 0x8000))) this.regsCur[7] = this.branch(this.regsCur[7], instruction);
break; break;
case 0x700: /*0003400*/ // BLE case 0x700: /*0003400*/ // BLE
//LOG_INSTRUCTION(instruction, 4, "BLE"); //LOG_INSTRUCTION(instruction, 4, "BLE");
if (!(this.flagZ & 0xffff) || ((this.flagN & 0x8000) !== if (!(this.flagZ & 0xffff) || ((this.flagN & 0x8000) !==
(this.flagV & 0x8000))) this.registerVal[7] = this.branch(this.registerVal[7], instruction); (this.flagV & 0x8000))) this.regsCur[7] = this.branch(this.regsCur[7], instruction);
break; break;
case 0x8000: /*0100000*/ // BPL case 0x8000: /*0100000*/ // BPL
//LOG_INSTRUCTION(instruction, 4, "BPL"); //LOG_INSTRUCTION(instruction, 4, "BPL");
if (!(this.flagN & 0x8000)) this.registerVal[7] = this.branch(this.registerVal[7], instruction); if (!(this.flagN & 0x8000)) this.regsCur[7] = this.branch(this.regsCur[7], instruction);
break; break;
case 0x8200: /*0101000*/ // BHI case 0x8200: /*0101000*/ // BHI
//LOG_INSTRUCTION(instruction, 4, "BHI"); //LOG_INSTRUCTION(instruction, 4, "BHI");
if (!(this.flagC & 0x10000) && if (!(this.flagC & 0x10000) &&
(this.flagZ & 0xffff)) this.registerVal[7] = this.branch(this.registerVal[7], instruction); (this.flagZ & 0xffff)) this.regsCur[7] = this.branch(this.regsCur[7], instruction);
break; break;
case 0x8100: /*0100400*/ // BMI case 0x8100: /*0100400*/ // BMI
//LOG_INSTRUCTION(instruction, 4, "BMI"); //LOG_INSTRUCTION(instruction, 4, "BMI");
if ((this.flagN & 0x8000)) this.registerVal[7] = this.branch(this.registerVal[7], instruction); if ((this.flagN & 0x8000)) this.regsCur[7] = this.branch(this.regsCur[7], instruction);
break; break;
case 0x8300: /*0101400*/ // BLOS case 0x8300: /*0101400*/ // BLOS
//LOG_INSTRUCTION(instruction, 4, "BLOS"); //LOG_INSTRUCTION(instruction, 4, "BLOS");
if ((this.flagC & 0x10000) || if ((this.flagC & 0x10000) ||
!(this.flagZ & 0xffff)) this.registerVal[7] = this.branch(this.registerVal[7], instruction); !(this.flagZ & 0xffff)) this.regsCur[7] = this.branch(this.regsCur[7], instruction);
break; break;
case 0x8400: /*0102000*/ // BVC case 0x8400: /*0102000*/ // BVC
//LOG_INSTRUCTION(instruction, 4, "BVC"); //LOG_INSTRUCTION(instruction, 4, "BVC");
if (!(this.flagV & 0x8000)) this.registerVal[7] = this.branch(this.registerVal[7], instruction); if (!(this.flagV & 0x8000)) this.regsCur[7] = this.branch(this.regsCur[7], instruction);
break; break;
case 0x8500: /*0102400*/ // BVS case 0x8500: /*0102400*/ // BVS
//LOG_INSTRUCTION(instruction, 4, "BVS"); //LOG_INSTRUCTION(instruction, 4, "BVS");
if ((this.flagV & 0x8000)) this.registerVal[7] = this.branch(this.registerVal[7], instruction); if ((this.flagV & 0x8000)) this.regsCur[7] = this.branch(this.regsCur[7], instruction);
break; break;
case 0x8600: /*0103000*/ // BCC case 0x8600: /*0103000*/ // BCC
//LOG_INSTRUCTION(instruction, 4, "BCC"); //LOG_INSTRUCTION(instruction, 4, "BCC");
if (!(this.flagC & if (!(this.flagC &
0x10000)) this.registerVal[7] = this.branch(this.registerVal[7], instruction); 0x10000)) this.regsCur[7] = this.branch(this.regsCur[7], instruction);
break; break;
case 0x8700: /*0103400*/ // BCS case 0x8700: /*0103400*/ // BCS
//LOG_INSTRUCTION(instruction, 4, "BCS"); //LOG_INSTRUCTION(instruction, 4, "BCS");
if (this.flagC & 0x10000) this.registerVal[7] = this.branch(this.registerVal[7], instruction); if (this.flagC & 0x10000) this.regsCur[7] = this.branch(this.regsCur[7], instruction);
break; break;
case 0x8800: /*0104000*/ // EMT 104000 -> 104377 case 0x8800: /*0104000*/ // EMT 104000 -> 104377
//LOG_INSTRUCTION(instruction, 7, "EMT"); //LOG_INSTRUCTION(instruction, 7, "EMT");
@ -1754,15 +1754,15 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
case 0x40: /*0000100*/ // JMP 0001DD case 0x40: /*0000100*/ // JMP 0001DD
//LOG_INSTRUCTION(instruction, 1, "JMP"); //LOG_INSTRUCTION(instruction, 1, "JMP");
if ((virtualAddress = this.getVirtualByMode(instruction, 0)) >= 0) { if ((virtualAddress = this.getVirtualByMode(instruction, 0)) >= 0) {
this.registerVal[7] = virtualAddress & 0xffff; this.regsCur[7] = virtualAddress & 0xffff;
} }
break; break;
case 0xC0: /*0000300*/ // SWAB 0003DD case 0xC0: /*0000300*/ // SWAB 0003DD
//LOG_INSTRUCTION(instruction, 1, "SWAB"); //LOG_INSTRUCTION(instruction, 1, "SWAB");
if (!(instruction & 0x38)) { if (!(instruction & 0x38)) {
reg = instruction & 7; reg = instruction & 7;
dst = this.registerVal[reg]; dst = this.regsCur[reg];
this.registerVal[reg] = ((dst << 8) | (dst >> 8)) & 0xffff; this.regsCur[reg] = ((dst << 8) | (dst >> 8)) & 0xffff;
this.flagN = this.flagZ = dst & 0xff00; this.flagN = this.flagZ = dst & 0xff00;
this.flagV = this.flagC = 0; this.flagV = this.flagC = 0;
} else { } else {
@ -1779,7 +1779,7 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
case 0xA00: /*0005000*/ // CLR 0050DD case 0xA00: /*0005000*/ // CLR 0050DD
//LOG_INSTRUCTION(instruction, 1, "CLR"); //LOG_INSTRUCTION(instruction, 1, "CLR");
if (!(instruction & 0x38)) { if (!(instruction & 0x38)) {
this.registerVal[instruction & 7] = 0; this.regsCur[instruction & 7] = 0;
this.flagN = this.flagC = this.flagV = this.flagZ = 0; this.flagN = this.flagC = this.flagV = this.flagZ = 0;
} else { } else {
if ((dstAddr = this.getAddrByMode(instruction, PDP11.WRITE_MODE)) >= 0) { // write word if ((dstAddr = this.getAddrByMode(instruction, PDP11.WRITE_MODE)) >= 0) { // write word
@ -1805,9 +1805,9 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
//LOG_INSTRUCTION(instruction, 1, "INC"); //LOG_INSTRUCTION(instruction, 1, "INC");
if (!(instruction & 0x38)) { if (!(instruction & 0x38)) {
reg = instruction & 7; reg = instruction & 7;
dst = this.registerVal[reg]; dst = this.regsCur[reg];
result = dst + 1; result = dst + 1;
this.registerVal[reg] = result & 0xffff; this.regsCur[reg] = result & 0xffff;
this.flagN = this.flagZ = result; this.flagN = this.flagZ = result;
this.flagV = result & (result ^ dst); this.flagV = result & (result ^ dst);
} else { } else {
@ -1825,9 +1825,9 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
//LOG_INSTRUCTION(instruction, 1, "DEC"); //LOG_INSTRUCTION(instruction, 1, "DEC");
if (!(instruction & 0x38)) { if (!(instruction & 0x38)) {
reg = instruction & 7; reg = instruction & 7;
dst = this.registerVal[reg]; dst = this.regsCur[reg];
result = dst - 1; result = dst - 1;
this.registerVal[reg] = result & 0xffff; this.regsCur[reg] = result & 0xffff;
this.flagN = this.flagZ = result; this.flagN = this.flagZ = result;
this.flagV = (result ^ dst) & dst; this.flagV = (result ^ dst) & dst;
} else { } else {
@ -1885,9 +1885,9 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
//LOG_INSTRUCTION(instruction, 1, "ROR"); //LOG_INSTRUCTION(instruction, 1, "ROR");
if (!(instruction & 0x38)) { if (!(instruction & 0x38)) {
reg = instruction & 7; reg = instruction & 7;
dst = this.registerVal[reg]; dst = this.regsCur[reg];
result = ((this.flagC & 0x10000) | dst) >> 1; result = ((this.flagC & 0x10000) | dst) >> 1;
this.registerVal[reg] = result & 0xffff; this.regsCur[reg] = result & 0xffff;
this.flagC = (dst << 16); this.flagC = (dst << 16);
this.flagN = this.flagZ = result; this.flagN = this.flagZ = result;
this.flagV = result ^ (this.flagC >> 1); this.flagV = result ^ (this.flagC >> 1);
@ -1907,9 +1907,9 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
//LOG_INSTRUCTION(instruction, 1, "ROL"); //LOG_INSTRUCTION(instruction, 1, "ROL");
if (!(instruction & 0x38)) { if (!(instruction & 0x38)) {
reg = instruction & 7; reg = instruction & 7;
dst = this.registerVal[reg]; dst = this.regsCur[reg];
result = (dst << 1) | ((this.flagC >> 16) & 1); result = (dst << 1) | ((this.flagC >> 16) & 1);
this.registerVal[reg] = result & 0xffff; this.regsCur[reg] = result & 0xffff;
this.flagC = this.flagN = this.flagZ = result; this.flagC = this.flagN = this.flagZ = result;
this.flagV = result ^ dst; this.flagV = result ^ dst;
} else { } else {
@ -1927,9 +1927,9 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
//LOG_INSTRUCTION(instruction, 1, "ASR"); //LOG_INSTRUCTION(instruction, 1, "ASR");
if (!(instruction & 0x38)) { if (!(instruction & 0x38)) {
reg = instruction & 7; reg = instruction & 7;
dst = this.registerVal[reg]; dst = this.regsCur[reg];
result = (dst & 0x8000) | (dst >> 1); result = (dst & 0x8000) | (dst >> 1);
this.registerVal[reg] = result & 0xffff; this.regsCur[reg] = result & 0xffff;
this.flagC = dst << 16; this.flagC = dst << 16;
this.flagN = this.flagZ = result; this.flagN = this.flagZ = result;
this.flagV = this.flagN ^ (this.flagC >> 1); this.flagV = this.flagN ^ (this.flagC >> 1);
@ -1949,9 +1949,9 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
//LOG_INSTRUCTION(instruction, 1, "ASL"); //LOG_INSTRUCTION(instruction, 1, "ASL");
if (!(instruction & 0x38)) { if (!(instruction & 0x38)) {
reg = instruction & 7; reg = instruction & 7;
dst = this.registerVal[reg]; dst = this.regsCur[reg];
result = dst << 1; result = dst << 1;
this.registerVal[reg] = result & 0xffff; this.regsCur[reg] = result & 0xffff;
this.flagC = this.flagN = this.flagZ = result; this.flagC = this.flagN = this.flagZ = result;
this.flagV = result ^ dst; this.flagV = result ^ dst;
} else { } else {
@ -1967,11 +1967,11 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
break; break;
case 0xD00: /*0006400*/ // MARK 0064nn case 0xD00: /*0006400*/ // MARK 0064nn
//LOG_INSTRUCTION(instruction, 8, "MARK"); //LOG_INSTRUCTION(instruction, 8, "MARK");
virtualAddress = (this.registerVal[7] + ((instruction & 0x3F) /*077*/ << 1)) & 0xffff; virtualAddress = (this.regsCur[7] + ((instruction & 0x3F) /*077*/ << 1)) & 0xffff;
if ((src = this.readWordByVirtual(virtualAddress | 0x10000)) >= 0) { if ((src = this.readWordByVirtual(virtualAddress | 0x10000)) >= 0) {
this.registerVal[7] = this.registerVal[5]; this.regsCur[7] = this.regsCur[5];
this.registerVal[5] = src; this.regsCur[5] = src;
this.registerVal[6] = (virtualAddress + 2) & 0xffff; this.regsCur[6] = (virtualAddress + 2) & 0xffff;
} }
break; break;
case 0xD40: /*0006500*/ // MFPI 0065SS case 0xD40: /*0006500*/ // MFPI 0065SS
@ -1979,9 +1979,9 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
if (!(instruction & 0x38)) { if (!(instruction & 0x38)) {
reg = instruction & 7; reg = instruction & 7;
if (6 !== reg || ((this.PSW >> 2) & 0x3000) === (this.PSW & 0x3000)) { if (6 !== reg || ((this.PSW >> 2) & 0x3000) === (this.PSW & 0x3000)) {
src = this.registerVal[reg]; src = this.regsCur[reg];
} else { } else {
src = this.stackPointer[(this.PSW >> 12) & 3]; src = this.regsStack[(this.PSW >> 12) & 3];
} }
if (this.pushWord(src) >= 0) { if (this.pushWord(src) >= 0) {
this.flagN = this.flagZ = src; this.flagN = this.flagZ = src;
@ -2008,9 +2008,9 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
if (!(instruction & 0x38)) { if (!(instruction & 0x38)) {
reg = instruction & 7; reg = instruction & 7;
if (6 !== reg || ((this.PSW >> 2) & 0x3000) === (this.PSW & 0x3000)) { if (6 !== reg || ((this.PSW >> 2) & 0x3000) === (this.PSW & 0x3000)) {
this.registerVal[reg] = dst; this.regsCur[reg] = dst;
} else { } else {
this.stackPointer[(this.PSW >> 12) & 3] = dst; this.regsStack[(this.PSW >> 12) & 3] = dst;
} }
this.flagN = this.flagZ = dst; this.flagN = this.flagZ = dst;
this.flagV = 0; this.flagV = 0;
@ -2042,7 +2042,7 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
case 0x8A00: /*0105000*/ // CLRB 1050DD case 0x8A00: /*0105000*/ // CLRB 1050DD
//LOG_INSTRUCTION(instruction, 1, "CLRB"); //LOG_INSTRUCTION(instruction, 1, "CLRB");
if (!(instruction & 0x38)) { if (!(instruction & 0x38)) {
this.registerVal[instruction & 7] &= 0xff00; this.regsCur[instruction & 7] &= 0xff00;
this.flagN = this.flagC = this.flagV = this.flagZ = 0; this.flagN = this.flagC = this.flagV = this.flagZ = 0;
} else { } else {
if ((dstAddr = this.getAddrByMode(instruction, PDP11.WRITE_MODE | PDP11.BYTE_MODE)) >= 0) { // write byte if ((dstAddr = this.getAddrByMode(instruction, PDP11.WRITE_MODE | PDP11.BYTE_MODE)) >= 0) { // write byte
@ -2183,9 +2183,9 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
if (!(instruction & 0x38)) { if (!(instruction & 0x38)) {
reg = instruction & 7; reg = instruction & 7;
if (6 !== reg || ((this.PSW >> 2) & 0x3000) === (this.PSW & 0x3000)) { if (6 !== reg || ((this.PSW >> 2) & 0x3000) === (this.PSW & 0x3000)) {
src = this.registerVal[reg]; src = this.regsCur[reg];
} else { } else {
src = this.stackPointer[(this.PSW >> 12) & 3]; src = this.regsStack[(this.PSW >> 12) & 3];
} }
if (this.pushWord(src) >= 0) { if (this.pushWord(src) >= 0) {
this.flagN = this.flagZ = src; this.flagN = this.flagZ = src;
@ -2211,9 +2211,9 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
if (!(instruction & 0x38)) { if (!(instruction & 0x38)) {
reg = instruction & 7; reg = instruction & 7;
if (6 !== reg || ((this.PSW >> 2) & 0x3000) === (this.PSW & 0x3000)) { if (6 !== reg || ((this.PSW >> 2) & 0x3000) === (this.PSW & 0x3000)) {
this.registerVal[reg] = dst; this.regsCur[reg] = dst;
} else { } else {
this.stackPointer[(this.PSW >> 12) & 3] = dst; this.regsStack[(this.PSW >> 12) & 3] = dst;
} }
this.flagN = this.flagZ = dst; this.flagN = this.flagZ = dst;
this.flagV = 0; this.flagV = 0;
@ -2244,7 +2244,7 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
// } // }
// } else { // } else {
// if (src & 0200) src |= 0xff00; // if (src & 0200) src |= 0xff00;
// this.registerVal[instruction & 7] = src; // this.regsCur[instruction & 7] = src;
// this.flagN = this.flagZ = src << 8; // this.flagN = this.flagZ = src << 8;
// this.flagV = 0; // this.flagV = 0;
// } // Temporary PDP 11/34A // } // Temporary PDP 11/34A
@ -2255,8 +2255,8 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
//LOG_INSTRUCTION(instruction, 6, "RTS"); //LOG_INSTRUCTION(instruction, 6, "RTS");
if ((src = this.popWord()) >= 0) { if ((src = this.popWord()) >= 0) {
reg = instruction & 7; reg = instruction & 7;
this.registerVal[7] = this.registerVal[reg]; this.regsCur[7] = this.regsCur[reg];
this.registerVal[reg] = src; this.regsCur[reg] = src;
} }
break; break;
case 0x98: /*0000230*/ // SPL 00023N case 0x98: /*0000230*/ // SPL 00023N
@ -2293,7 +2293,7 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
this.runState = 3; // halt this.runState = 3; // halt
this.endBurst(); this.endBurst();
//LOG_PRINT(); //LOG_PRINT();
console.log("HALT at " + this.registerVal[7].toString(8)); console.log("HALT at " + this.regsCur[7].toString(8));
} }
break; break;
case 0x1: /*0000001*/ // WAIT 000001 case 0x1: /*0000001*/ // WAIT 000001
@ -2323,23 +2323,23 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
if (!(this.PSW & 0xc000)) { if (!(this.PSW & 0xc000)) {
this.resetRegs(); this.resetRegs();
this.bus.reset_iopage(); this.bus.reset_iopage();
// display.data = this.registerVal[0]; // TODO: Review // display.data = this.regsCur[0]; // TODO: Review
} }
break; break;
case 0x2: /*0000002*/ // RTI 000002 case 0x2: /*0000002*/ // RTI 000002
case 0x6: /*0000006*/ // RTT 000006 case 0x6: /*0000006*/ // RTT 000006
//LOG_INSTRUCTION(instruction, 0, "RTT"); //LOG_INSTRUCTION(instruction, 0, "RTT");
dstAddr = this.registerVal[6]; dstAddr = this.regsCur[6];
if ((virtualAddress = this.readWordByVirtual(dstAddr | 0x10000)) >= 0) { if ((virtualAddress = this.readWordByVirtual(dstAddr | 0x10000)) >= 0) {
dstAddr = (dstAddr + 2) & 0xffff; dstAddr = (dstAddr + 2) & 0xffff;
if ((savePSW = this.readWordByVirtual(dstAddr | 0x10000)) >= 0) { if ((savePSW = this.readWordByVirtual(dstAddr | 0x10000)) >= 0) {
this.registerVal[6] = (dstAddr + 2) & 0xffff; this.regsCur[6] = (dstAddr + 2) & 0xffff;
savePSW &= 0xf8ff; savePSW &= 0xf8ff;
if (this.PSW & 0xc000) { // user / super restrictions if (this.PSW & 0xc000) { // user / super restrictions
// keep SPL and allow lower only for modes and register set // keep SPL and allow lower only for modes and register set
savePSW = (savePSW & 0xf81f) | (this.PSW & 0xf8e0); savePSW = (savePSW & 0xf81f) | (this.PSW & 0xf8e0);
} }
this.registerVal[7] = virtualAddress; this.regsCur[7] = virtualAddress;
this.writePSW(savePSW); this.writePSW(savePSW);
this.trapMask &= ~0x10; // turn off Trace trap this.trapMask &= ~0x10; // turn off Trace trap
if (instruction === 2) this.trapMask |= this.PSW & 0x10; // RTI enables immediate trace if (instruction === 2) this.trapMask |= this.PSW & 0x10; // RTI enables immediate trace
@ -2348,7 +2348,7 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
break; break;
//case 0000007: // MFPT 000007 //case 0000007: // MFPT 000007
// //LOG_INSTRUCTION(instruction, 0, "MFPT"); // //LOG_INSTRUCTION(instruction, 0, "MFPT");
// this.registerVal[0] = 1; // this.regsCur[0] = 1;
// break; // Exists on pdp 11/44 & KB11-EM // break; // Exists on pdp 11/44 & KB11-EM
default: // We don't know this instruction default: // We don't know this instruction
//LOG_INSTRUCTION(instruction, 11, "-unknown-"); //LOG_INSTRUCTION(instruction, 11, "-unknown-");

211
modules/pdp11/lib/debugger.js
View file

@ -251,12 +251,12 @@ if (DEBUGGER) {
"SXT", "TST", "TSTB", "WAIT" "SXT", "TST", "TSTB", "WAIT"
]; ];
DebuggerPDP11.REG_PC = 0x0C; /*
DebuggerPDP11.REG_PSW = 0x0E; * Register numbers 0-7 are reserved for cpu.regsCur, 8-15 are reserved for cpu.regsAlt, and 16-19 for cpu.regsStack.
*/
DebuggerPDP11.REGS = [ DebuggerPDP11.REG_SP = 6; // aka R6
"PC", "PSW" DebuggerPDP11.REG_PC = 7; // aka R7
]; DebuggerPDP11.REG_PSW = 20;
DebuggerPDP11.MODE_REG = 0x0; // REGISTER (register is operand) DebuggerPDP11.MODE_REG = 0x0; // REGISTER (register is operand)
DebuggerPDP11.MODE_REGD = 0x1; // REGISTER DEFERRED (register is address of operand) DebuggerPDP11.MODE_REGD = 0x1; // REGISTER DEFERRED (register is address of operand)
@ -1035,75 +1035,6 @@ if (DEBUGGER) {
return false; return false;
}; };
/**
* getRegIndex(sReg, off)
*
* @this {DebuggerPDP11}
* @param {string} sReg
* @param {number} [off] optional offset into sReg
* @return {number} register index, or -1 if not found
*/
DebuggerPDP11.prototype.getRegIndex = function(sReg, off)
{
var i;
sReg = sReg.toUpperCase();
if (off == null) {
i = usr.indexOf(DebuggerPDP11.REGS, sReg);
} else {
i = usr.indexOf(DebuggerPDP11.REGS, sReg.substr(off, 2));
if (i < 0) i = usr.indexOf(DebuggerPDP11.REGS, sReg.substr(off, 1));
}
return i;
};
/**
* getRegString(iReg)
*
* @this {DebuggerPDP11}
* @param {number} iReg
* @return {string}
*/
DebuggerPDP11.prototype.getRegString = function(iReg)
{
var cch = 0;
var n = this.getRegValue(iReg);
if (n !== undefined) {
switch(iReg) {
case DebuggerPDP11.REG_PC:
case DebuggerPDP11.REG_PSW:
cch = 4;
break;
}
}
return cch? str.toHex(n, cch) : "??";
};
/**
* getRegValue(iReg)
*
* @this {DebuggerPDP11}
* @param {number} iReg
* @return {number|undefined}
*/
DebuggerPDP11.prototype.getRegValue = function(iReg)
{
var n;
if (iReg >= 0) {
var cpu = this.cpu;
switch(iReg) {
case DebuggerPDP11.REG_PC:
n = cpu.getPC();
break;
case DebuggerPDP11.REG_PSW:
n = cpu.getPSW();
break;
default:
break;
}
}
return n;
};
/** /**
* replaceRegs(s) * replaceRegs(s)
* *
@ -1113,70 +1044,6 @@ if (DEBUGGER) {
*/ */
DebuggerPDP11.prototype.replaceRegs = function(s) DebuggerPDP11.prototype.replaceRegs = function(s)
{ {
/*
* Replace any references first; this means that register references inside the reference
* do NOT need to be prefixed with '@'.
*/
s = this.parseReference(s);
/*
* Replace every @XX (or @XXX), where XX (or XXX) is a register, with the register's value.
*/
var i = 0;
var b, sChar, sAddr, dbgAddr, sReplace;
while ((i = s.indexOf('@', i)) >= 0) {
var iReg = this.getRegIndex(s, i + 1);
if (iReg >= 0) {
s = s.substr(0, i) + this.getRegString(iReg) + s.substr(i + 1 + DebuggerPDP11.REGS[iReg].length);
}
i++;
}
/*
* Replace every #XX, where XX is a hex byte value, with the corresponding ASCII character (if printable).
*/
i = 0;
while ((i = s.indexOf('#', i)) >= 0) {
sChar = s.substr(i+1, 2);
b = str.parseInt(sChar, 16);
if (b != null && b >= 32 && b < 128) {
sReplace = sChar + " '" + String.fromCharCode(b) + "'";
s = s.replace('#' + sChar, sReplace);
i += sReplace.length;
continue;
}
i++;
}
/*
* Replace every $XXXX:XXXX, where XXXX:XXXX is a segmented address, with the zero-terminated string at that address.
*/
i = 0;
while ((i = s.indexOf('$', i)) >= 0) {
sAddr = s.substr(i+1, 9);
dbgAddr = this.parseAddr(sAddr);
if (dbgAddr) {
sReplace = sAddr + ' "' + this.getSZ(dbgAddr) + '"';
s = s.replace('$' + sAddr, sReplace);
i += sReplace.length;
continue;
}
i++;
}
/*
* Replace every ^XXXX:XXXX, where XXXX:XXXX is a segmented address, with the FCB filename stored at that address.
*/
i = 0;
while ((i = s.indexOf('^', i)) >= 0) {
sAddr = s.substr(i+1, 9);
dbgAddr = this.parseAddr(sAddr);
if (dbgAddr) {
this.incAddr(dbgAddr);
sReplace = sAddr + ' "' + this.getSZ(dbgAddr, 11) + '"';
s = s.replace('^' + sAddr, sReplace);
i += sReplace.length;
continue;
}
i++;
}
return s; return s;
}; };
@ -2016,6 +1883,7 @@ if (DEBUGGER) {
opDesc = opMask[bits]; opDesc = opMask[bits];
if (opDesc) break; if (opDesc) break;
} }
if (!opDesc) opDesc = [DebuggerPDP11.OPS.NONE]; if (!opDesc) opDesc = [DebuggerPDP11.OPS.NONE];
var sOperands = ""; var sOperands = "";
@ -2039,7 +1907,7 @@ if (DEBUGGER) {
} }
var sBytes = ""; var sBytes = "";
var sLine = this.toHexAddr(dbgAddrOp) + ' '; var sLine = this.toHexAddr(dbgAddrOp) + ": ";
if (dbgAddrOp.addr !== PDP11.ADDR_INVALID && dbgAddr.addr !== PDP11.ADDR_INVALID) { if (dbgAddrOp.addr !== PDP11.ADDR_INVALID && dbgAddr.addr !== PDP11.ADDR_INVALID) {
do { do {
sBytes += str.toHex(this.getByte(dbgAddrOp, 1), 2); sBytes += str.toHex(this.getByte(dbgAddrOp, 1), 2);
@ -2075,6 +1943,10 @@ if (DEBUGGER) {
DebuggerPDP11.prototype.getOperand = function(opCode, type, dbgAddr) DebuggerPDP11.prototype.getOperand = function(opCode, type, dbgAddr)
{ {
var sOperand = ""; var sOperand = "";
/*
* Take care of TYPE_BRANCH opcodes first; then all we'll have to worry about
* next are TYPE_SRC or TYPE_DST opcodes.
*/
if (type & DebuggerPDP11.TYPE_BRANCH) { if (type & DebuggerPDP11.TYPE_BRANCH) {
var disp = ((opCode & 0xff) << 24) >> 24; var disp = ((opCode & 0xff) << 24) >> 24;
var addr = (dbgAddr.addr + disp) & 0xffff; var addr = (dbgAddr.addr + disp) & 0xffff;
@ -2082,11 +1954,11 @@ if (DEBUGGER) {
} }
else { else {
/* /*
* Isolate all SRC or DST bits from opcode in the mode variable. * Isolate all TYPE_SRC or TYPE_DST bits from opcode in the mode variable.
*/ */
var mode = opCode & type; var mode = opCode & type;
/* /*
* Convert SRC bits into DST bits, since they use the same format. * Convert TYPE_SRC bits into TYPE_DST bits, since they use the same format.
*/ */
if (type & DebuggerPDP11.TYPE_SRC) { if (type & DebuggerPDP11.TYPE_SRC) {
mode >>= 6; mode >>= 6;
@ -2154,20 +2026,6 @@ if (DEBUGGER) {
return sOperand; return sOperand;
}; };
/**
* getRegOperand(iReg, type, dbgAddr)
*
* @this {DebuggerPDP11}
* @param {number} iReg
* @param {number} type
* @param {DbgAddrPDP11} dbgAddr
* @return {string} operand
*/
DebuggerPDP11.prototype.getRegOperand = function(iReg, type, dbgAddr)
{
return DebuggerPDP11.REGS[iReg];
};
/** /**
* parseInstruction(sOp, sOperand, addr) * parseInstruction(sOp, sOperand, addr)
* *
@ -2197,13 +2055,13 @@ if (DEBUGGER) {
{ {
var b; var b;
switch (sFlag) { switch (sFlag) {
case "SF": case 'N':
b = this.cpu.getSF(); b = this.cpu.getSF();
break; break;
case "ZF": case 'Z':
b = this.cpu.getZF(); b = this.cpu.getZF();
break; break;
case "CF": case 'C':
b = this.cpu.getCF(); b = this.cpu.getCF();
break; break;
default: default:
@ -2222,19 +2080,48 @@ if (DEBUGGER) {
*/ */
DebuggerPDP11.prototype.getRegOutput = function(iReg) DebuggerPDP11.prototype.getRegOutput = function(iReg)
{ {
var sReg = DebuggerPDP11.REGS[iReg]; var sReg = "";
return sReg + '=' + this.getRegString(iReg) + ' '; var cpu = this.cpu;
if (iReg < 8) {
sReg = (iReg < 6? ("R" + iReg) : (iReg == 6? "SP" : "PC"));
sReg += '=' + str.toHex(cpu.regsCur[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);
}
else if (iReg == DebuggerPDP11.REG_PSW) {
sReg = "PS=" + str.toHex(cpu.getPSW(), 4);
}
if (sReg) sReg += ' ';
return sReg;
}; };
/** /**
* getRegDump() * getRegDump()
* *
* Sample register dump:
*
* R0=xxxx R1=xxxx R2=xxxx R3=xxxx R4=xxxx R5=xxxx
* SP=xxxx PC=xxxx PS=xxxx T0 N0 Z0 V0 C0
*
* @this {DebuggerPDP11} * @this {DebuggerPDP11}
* @return {string} * @return {string}
*/ */
DebuggerPDP11.prototype.getRegDump = function() DebuggerPDP11.prototype.getRegDump = function()
{ {
return "no regs"; var i;
var sDump = "";
for (i = 0; i < DebuggerPDP11.REG_SP; i++) {
sDump += this.getRegOutput(i);
}
sDump += '\n';
sDump += this.getRegOutput(DebuggerPDP11.REG_SP) + this.getRegOutput(DebuggerPDP11.REG_PC);
sDump += this.getFlagOutput('T') + this.getFlagOutput('N') + this.getFlagOutput('Z') + this.getFlagOutput('V') + this.getFlagOutput('C');
return sDump;
}; };
/** /**

315
versions/pdp11/1.30.0/pdp11-dbg.js
View file

@ -1,174 +1,173 @@
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function Fc(a){var b=M(a,a.f[6]|65536);0<=b&&(a.f[6]=a.f[6]+2&65535);return b}function Dc(a,b){var d,c;a.f[6]=c=a.f[6]-2&65535;a.K&57344||(a.L=a.L<<8|246);if(!a.B&&c<=a.Z&&4<c){if(c<=a.Z-32)return a.f[6]=4,L(a,4);a.F|=4}return 0<=(d=Ec(a,c|65536,4))?Q(a,d,b):d} function Ec(a){var b=M(a,a.f[6]|65536);0<=b&&(a.f[6]=a.f[6]+2&65535);return b}function Cc(a,b){var d,c;a.f[6]=c=a.f[6]-2&65535;a.K&57344||(a.L=a.L<<8|246);if(!a.B&&c<=a.Z&&4<c){if(c<=a.Z-32)return a.f[6]=4,L(a,4);a.F|=4}return 0<=(d=Dc(a,c|65536,4))?Q(a,d,b):d}
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c|=65536;break;case 6:if(0>(c=M(a,a.f[7])))return c;a.f[7]=a.f[7]+2&65535;c=c+a.f[f]&65535;return c|65536;case 7:if(0>(c=M(a,a.f[7])))return c;a.f[7]=a.f[7]+2&65535;c=c+a.f[f]&65535;return 0>(c=M(a,c|65536))?c:c|65536}a.f[f]=a.f[f]+e&65535;a.K&57344||(a.L=a.L<<8|e<<3&248|f);if(6===f&&!a.B&&d&4&&0>=e&&(a.f[6]<=a.Z||65534<=a.f[6])){if(a.f[6]<=a.Z-32)return a.f[6]=4,L(a,4);a.F|=4}return c}function T(a,b,d){var c;return b&56?(0<=(c=Gc(a,b,d))&&(c=Ec(a,c,d)),c):4194304+(b&7)} c|=65536;break;case 6:if(0>(c=M(a,a.f[7])))return c;a.f[7]=a.f[7]+2&65535;c=c+a.f[f]&65535;return c|65536;case 7:if(0>(c=M(a,a.f[7])))return c;a.f[7]=a.f[7]+2&65535;c=c+a.f[f]&65535;return 0>(c=M(a,c|65536))?c:c|65536}a.f[f]=a.f[f]+e&65535;a.K&57344||(a.L=a.L<<8|e<<3&248|f);if(6===f&&!a.B&&d&4&&0>=e&&(a.f[6]<=a.Z||65534<=a.f[6])){if(a.f[6]<=a.Z-32)return a.f[6]=4,L(a,4);a.F|=4}return c}function T(a,b,d){var c;return b&56?(0<=(c=Fc(a,b,d))&&(c=Dc(a,c,d)),c):4194304+(b&7)}
function U(a,b){var d;b&56?0<=(d=T(a,b,2))&&(d=N(a,d)):d=a.f[b&7];return d}function Hc(a,b){var d;b&56?0<=(d=T(a,b,3))&&(d=R(a,d)):d=a.f[b&7]&255;return d}function V(a,b){return((b&128?b|65280:b&255)<<1)+a&65535} function U(a,b){var d;b&56?0<=(d=T(a,b,2))&&(d=N(a,d)):d=a.f[b&7];return d}function Gc(a,b){var d;b&56?0<=(d=T(a,b,3))&&(d=R(a,d)):d=a.f[b&7]&255;return d}function V(a,b){return((b&128?b|65280:b&255)<<1)+a&65535}
m.Ga=function(a){this.w.complete=!0;var b=this.w.Db=this.D&&Ic(this.D),d=a?this.w.eb?0:1:-1;this.w.eb=!1;this.T=this.P=a;this.pb&256?(nc(this),a=!1):a=!0;if(a){do{if(b){if(Jc(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.vb&224;if(0<(a=this.I.length))for(;0<a--;){if(0<this.I[a].Xa){this.I[a].Xa--;this.V=2;break}if(this.I[a].hb){if(!this.I[a].hb()){this.I.splice(a,1);g--;continue}this.I[a].hb=null}this.I[a].Gb>c&&(c=this.I[a].Gb,g= 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].Lb),this.I.splice(g,1)))}this.K&57344||(this.L=0);this.F=this.H&16;if(0<=(a=M(this,this.f[7])))switch(this.f[7]=this.f[7]+2&65535,a&61440){case 4096:0<=(c=U(this,a>>6))&&(a&56?0<=(f=T(this,a,4))&&0<=Q(this,f,c)&&(this.b=this.i=c,this.g=0):(this.b=this.i=this.f[a&7]=c,this.g=0));break;case 8192:0<=(c=U(this,a>>6))&&0<=(e=U(this,a))&&(this.b=this.i=this.u=a=c-e,this.g=(c^e)&(c^a));break;case 12288:0<=(c=U(this,a>>6))&&0<=(e=U(this,a))&&(this.b=this.i= a)}c>(this.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, 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=Hc(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=Hc(this,a>>6))&&0<=(e=Hc(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=Hc(this,a>>6))&&0<=(e=Hc(this,a))&&(this.b=this.i=(c&e)<<8,this.g=0);break;case 49152:0<=(c=Hc(this,a>>6))&&0<=(e= 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=Hc(this,a>>6))&&0<=(e=R(this,f=T(this,a,7)))&&(a=e|c,0<=S(this,f,a)&&(this.b=this.i=a<<8,this.g=0));break;case 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=Gc(this,a,0))&&(g=a>>6&7, 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<=Dc(this,this.f[g])&&(this.f[g]=this.f[7],this.f[7]=h&65535));break;case 28672:0<=(c=U(this,a))&&(g=a>>6&7,c&32768&&(c|=-65536),e=this.f[g],e&32768&&(e|=-65536),a=~~(c*e),this.f[g]=a>>16&65535,this.f[g|1]=a&65535,this.b=a>>16,this.i=this.b|a,this.u=this.g=0,-32768>a||32767<a)&&(this.u=65536);break;case 29184:0<=(c=U(this,a))&&(c?(g=a>>6&7,e=this.f[g]<<16|this.f[g|1],this.u=this.g=0,c&32768&&(c|=-65536),a=~~(e/c),-32768<=a&&32767>=a?(this.f[g]=a&65535,this.f[g|1]=e-a*c&65535,this.i=a>>16|a,this.b= 0<=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= 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>> 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& 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], 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=Gc(this,a,0))&&(this.f[7]=h&65535);break;case 192:a&56?0<=(e=N(this,f=T(this,a,6)))&&(a=e<<8|e>>8,0<=Q(this,f,a)&&(this.b=this.i=e&65280,this.g=this.u=0)):(g=a&7,e=this.f[g],this.f[g]=(e<<8|e>>8)&65535,this.b=this.i=e&65280,this.g=this.u=0);break;case 2560:a&56?0<=(f=T(this,a,4))&&0<=Q(this,f,0)&&(this.b=this.u=this.g=this.i=0):this.b=this.u= a));break;case 34560:this.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); 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, 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= 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=Gc(this,a,0))&&(61440!==(this.H&61440)&& 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<=Dc(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.ea[this.H>>12&3],0<=Dc(this,c)&&(this.b=this.i=c,this.g=0));break;case 3456:0<=(e=Fc(this))&&((this.K&57344||(this.L=22),a&56)?0<=(h=Gc(this,a,0))&&(h&=65535,this.B=this.H>>12&3,0<=(f=Ec(this,h,4))&&(this.B=this.H>>14&3,0<=Q(this,f,e)&&(this.b=this.i=e,this.g=0))):(g=a&7,6!==g||(this.H>>2&12288)===(this.H&12288)?this.f[g]= (h&=65535),this.B=this.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.ea[this.H>>12&3]=e,this.b=this.i=e,this.g=0));break;case 3520:0<=(f=T(this,a,4))&&(a=-(this.b>>15&1),0<=Q(this,f,a)&&(this.i=a,this.g=0));break;case 35328:a&56?0<=(f=T(this,a,5))&&0<=S(this,f,0)&&(this.b=this.u=this.g=this.i=0):(this.f[a&7]&=65280,this.b=this.u=this.g=this.i=0);break;case 35392:0<=(e=R(this,f=T(this,a,7)))&&(a=~e,0<=S(this,f,a)&&(this.b=this.i=a<<8,this.u=65536,this.g=0));break;case 35456:0<=(e=R(this,f=T(this,a,7)))&&(a=e+1,0<=S(this,f,a)&&(this.b=this.i=a<<8,this.g=(a&(a^ e:this.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; 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=Hc(this,a))&&(this.b=this.i=e<<8,this.u=this.g=0);break;case 35840:0<=(e=R(this,f=T(this,a,7)))&&(a=((this.u&65536)>>8|e)>>1,0<=S(this,f,a)&&(this.u=e<<16,this.b=this.i=a<<8,this.g=this.b^this.u>>1));break;case 35904:0<=(e=R(this,f=T(this,a,7)))&&(a=e<<1|this.u>>16&1,0<=S(this,f,a)&&(this.u=this.b=this.i=a<<8,this.g=(a^e)<<8));break;case 35968:0<=(e=R(this,f=T(this,a,7)))&&(a=e&128|e>>1,0<=S(this,f,a)&&(this.u=e<<16,this.b=this.i=a<<8,this.g=this.b^this.u>>1));break;case 36032:0<= case 35776:0<=(e=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=Gc(this,a,0))&&(this.B=this.H>>12&3,0<=(c=M(this,h|65536))&&(this.B=this.H>>14&3,0<=Dc(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.ea[this.H>>12&3],0<=Dc(this,c)&&(this.b=this.i=c,this.g=0));break;case 36224:0<=(e=Fc(this))&&((this.K&57344||(this.L=22),a&56)?0<=(h=Gc(this,a,0))&&(this.B=this.H>>12&3,0<=(f=Ec(this,h| (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.ea[this.H>>12&3]=e,this.b=this.i=e,this.g=0));break;default:switch(a&65528){case 128:0<=(c=Fc(this))&&(g=a&7,this.f[7]=this.f[g],this.f[g]=c);break;case 152:this.H&49152||(this.H=this.H&63519|(a&7)<<5,this.V=1);break;case 160:case 168:a&1&&(this.u=0);a&2&&(this.g=0);a&4&&(this.i=1);a&8&&(this.b=0);break;case 176:case 184:a&1&&(this.u=65536);a&2&&(this.g=32768); 65536,4))&&(this.B=this.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);
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function Vd(a,b){var d=b.match(/^\s*([A-Z_]?[A-Z0-9_]*)\s*(=?)\s*(.*)$/i);if(d){if(!d[1])return Xc(a)||a.j("no variables"),!0;if(!d[2])return Xc(a,d[1]);if(!d[3])return delete a.T[d[1]],!0;var c=Tc(a,d[3]);return void 0!==c?(a.T[d[1]]=c,!0):!1}a.j("invalid assignment:"+b);return!1} function Ud(a,b,d){var c=null;if(b=Y(a,b,!0)){var e=Rd(a,b,!0);if(e.length){var f,h;e[0]&&(h="",(f=b.A-e[1])&&(h=" + "+r(f)),f=e[0]+" ("+p(e[1],4)+")"+h,d&&a.j(f),c=f);4<e.length&&e[4]&&(h="",(f=e[5]-b.A)&&(h=" - "+r(f)),f=e[4]+" ("+p(e[5],4)+")"+h,d&&a.j(f),c||(c=f))}else d&&a.j("no symbols")}return c}
function Wd(a,b,d){var c=null;if(b=Y(a,b,!0)){var e=Td(a,b,!0);if(e.length){var f,h;e[0]&&(h="",(f=b.A-e[1])&&(h=" + "+r(f)),f=e[0]+" ("+q(e[1],4)+")"+h,d&&a.j(f),c=f);4<e.length&&e[4]&&(h="",(f=e[5]-b.A)&&(h=" - "+r(f)),f=e[4]+" ("+q(e[5],4)+")"+h,d&&a.j(f),c||(c=f))}else d&&a.j("no symbols")}return c} function jd(a,b){var d;if(b&&"?"==b[1])a.j("register commands:"),a.j("\tr\tdump registers"),a.j("\trx [#]\tset flag or register x to [#]");else{var c=a.b;null==d&&(d=!0);if(null!=b&&1<b.length){var e=b[1],f=null,h=e.indexOf("=");if(0<h)f=e.substr(h+1),e=e.substr(0,h);else if(2<b.length)f=b[2];else{a.j("missing value for "+b[1]);return}var h=!1,g=Sc(a,f);if(void 0!==g)switch(h=!0,e.toUpperCase()){case "PC":c.f[7]=g;a.L=W(c.f[7]);break;case "CF":c.ka=g?c.ka|256:c.ka&255;break;case "ZF":c.ka=g?c.ka&
function nd(a,b){var d;if(b&&"?"==b[1])a.j("register commands:"),a.j("\tr\tdump registers"),a.j("\trx [#]\tset flag or register x to [#]");else{var c=a.b;null==d&&(d=!0);if(null!=b&&1<b.length){var e=b[1],f=null,h=e.indexOf("=");if(0<h)f=e.substr(h+1),e=e.substr(0,h);else if(2<b.length)f=b[2];else{a.j("missing value for "+b[1]);return}var h=!1,g=Tc(a,f);if(void 0!==g)switch(h=!0,e.toUpperCase()){case "PC":c.f[7]=g;a.L=W(c.f[7]);break;case "CF":c.sa=g?c.sa|256:c.sa&255;break;case "ZF":c.sa=g?c.sa& -256:c.ka|255;break;case "SF":break;default:a.j("unknown register: "+e);return}if(!h){a.j("invalid value: "+f);return}H(c);a.j("updated registers:")}f="";for(e=0;6>e;e++)f+=Qd(a,e);f=f+"\n"+(Qd(a,6)+Qd(a,7));f+=rd(a,"T")+rd(a,"N")+rd(a,"Z")+rd(a,"V")+rd(a,"C");a.j(f);d&&(a.L=W(c.f[7]),kd(a,p(a.L.A,4)))}}function Vd(a,b){b=oa(b);var d=b.match(/^(['"])(.*?)\1$/);d?a.j(d[2]):Sc(a,b,!0)}
-256:c.sa|255;break;case "SF":break;default:a.j("unknown register: "+e);return}if(!h){a.j("invalid value: "+f);return}H(c);a.j("updated registers:")}a.j("no regs");d&&(a.L=W(c.f[7]),od(a,q(a.L.A,4)))}}function Xd(a,b){b=oa(b);var d=b.match(/^(['"])(.*?)\1$/);d?a.j(ld(a,d[2])):Tc(a,b,!0)}function Yd(a,b,d){var c="t"!=b;d=Vc(a,d,null,!0)||1;var e=1==d?0:1;"tc"==b&&(e=d,d=1);Ja(d,function(){return ob(a,!0)&&a.Ga(e,c,!1)},function(){H(a.b);ob(a,!1)})} function Wd(a,b,d){var c="t"!=b;d=Uc(a,d,null,!0)||1;var e=1==d?0:1;"tc"==b&&(e=d,d=1);Ia(d,function(){return nb(a,!0)&&a.Ha(e,c,!1)},function(){H(a.b);nb(a,!1)})}
function od(a,b,d,c){if(b=Y(a,b,!0)){void 0===c&&(c=1);var e=256;if(void 0!==d){c=Y(a,d,!0);if(!c||c.A<b.A)return;e=c.A-b.A;if(256<e){a.j("range too large");return}c=-1}d=0;for(var f;0<e&&c--;){f=pb(a,!1)||a.S?a.I:null;var h=null!=f?"cycles":null,g=Td(a,b),k=b.A;if(g[0]&&c&&(!d&&c||0>g[0].indexOf("+"))){var l=g[0]+":";g[2]&&(l+=" "+g[2]);a.j(l)}g[3]&&(h=g[3],f=null);f=Sd(a,b,h,f);a.j(f);a.L=b;e-=b.A-k;d++}}} function kd(a,b,d,c){if(b=Y(a,b,!0)){void 0===c&&(c=1);var e=256;if(void 0!==d){c=Y(a,d,!0);if(!c||c.A<b.A)return;e=c.A-b.A;if(256<e){a.j("range too large");return}c=-1}d=0;for(var f;0<e&&c--;){f=ob(a,!1)||a.S?a.I:null;var h=null!=f?"cycles":null,g=Rd(a,b),k=b.A;if(g[0]&&c&&(!d&&c||0>g[0].indexOf("+"))){var l=g[0]+":";g[2]&&(l+=" "+g[2]);a.j(l)}g[3]&&(h=g[3],f=null);f=qd(a,b,h,f);a.j(f);a.L=b;e-=b.A-k;d++}}}
function Rd(a,b,d){var c=!0;try{b.length&&"end"!=b?d||a.j(">> "+b):(a.R&&(a.j("ended assemble at "+q(a.P.A,4)),a.L=a.P,a.R=!1),b="");var e=b.charAt(0);if('"'==e||"'"==e)return!0;a.ca=null;if(qb(a)&&0<b.length){a.R&&(b="a "+q(a.P.A,4)+" "+b);var f=b.replace(/ +/g," ").split(" ");if(f&&f.length)for(var h=f[0],g=h.charAt(0),k=1;k<h.length;k++){var l=h.charAt(k);if("?"==g||"r"==g||"a">l||"z"<l){f[0]=h.substr(k);f.unshift(h.substr(0,k));break}}switch(f[0].charAt(0)){case "a":var n=Y(a,f[1],!0);if(n)if(a.P= function pd(a,b,d){var c=!0;try{b.length&&"end"!=b?d||a.j(">> "+b):(a.R&&(a.j("ended assemble at "+p(a.P.A,4)),a.L=a.P,a.R=!1),b="");var e=b.charAt(0);if('"'==e||"'"==e)return!0;a.ca=null;if(pb(a)&&0<b.length){a.R&&(b="a "+p(a.P.A,4)+" "+b);var f=b.replace(/ +/g," ").split(" ");if(f&&f.length)for(var h=f[0],g=h.charAt(0),k=1;k<h.length;k++){var l=h.charAt(k);if("?"==g||"r"==g||"a">l||"z"<l){f[0]=h.substr(k);f.unshift(h.substr(0,k));break}}switch(f[0].charAt(0)){case "a":var n=Y(a,f[1],!0);if(n)if(a.P=
n,void 0===f[2])a.j("begin assemble at "+q(n.A,4)),a.R=!0,H(a.b);else{var p;a.j("not supported yet");p=[];if(p.length){for(var u=0;u<p.length;u++)a.fb(n,p[u],1);a.j(Sd(a,a.P))}}break;case "b":a:{var C=f[0],z=f[1],Aa=b;if("?"==z)a.j("breakpoint commands:"),a.j("\tbp [a]\tset exec breakpoint at addr [a]"),a.j("\tbr [a]\tset read breakpoint at addr [a]"),a.j("\tbw [a]\tset write breakpoint at addr [a]"),a.j("\tbc [a]\tclear breakpoint at addr [a]"),a.j("\tbl\tlist all breakpoints"),a.j("\tbn [n]\tbreak after [n] instruction(s)"); n,void 0===f[2])a.j("begin assemble at "+p(n.A,4)),a.R=!0,H(a.b);else{var q;a.j("not supported yet");q=[];if(q.length){for(var u=0;u<q.length;u++)a.eb(n,q[u],1);a.j(qd(a,a.P))}}break;case "b":a:{var C=f[0],z=f[1],za=b;if("?"==z)a.j("breakpoint commands:"),a.j("\tbp [a]\tset exec breakpoint at addr [a]"),a.j("\tbr [a]\tset read breakpoint at addr [a]"),a.j("\tbw [a]\tset write breakpoint at addr [a]"),a.j("\tbc [a]\tclear breakpoint at addr [a]"),a.j("\tbl\tlist all breakpoints"),a.j("\tbn [n]\tbreak after [n] instruction(s)");
else{var w=C.charAt(1);if("l"==w){var Ba=0,Ba=Ba+sd(a,a.g),Ba=Ba+sd(a,a.M);(Ba+=sd(a,a.B))||a.j("no breakpoints")}else if("n"==w)a.ba=Vc(a,z),a.j("break after "+a.ba+" instruction(s)");else if(void 0===z)a.j("missing breakpoint address");else{var O=W();if("*"!=z&&(O=Y(a,z,!0),!O))break a;"c"==w?null==O.A?(Zc(a),a.j("all breakpoints cleared")):qd(a,a.g,O)||qd(a,a.M,O)||qd(a,a.B,O)||a.j("breakpoint missing: "+q(O.A,4)):null!=O.A&&(jd(a,O,Aa),"p"==w?a.wa(a.g,O):"r"==w?a.wa(a.M,O):"w"==w?a.wa(a.B,O): else{var w=C.charAt(1);if("l"==w){var Aa=0,Aa=Aa+od(a,a.g),Aa=Aa+od(a,a.M);(Aa+=od(a,a.B))||a.j("no breakpoints")}else if("n"==w)a.ba=Uc(a,z),a.j("break after "+a.ba+" instruction(s)");else if(void 0===z)a.j("missing breakpoint address");else{var O=W();if("*"!=z&&(O=Y(a,z,!0),!O))break a;"c"==w?null==O.A?(Yc(a),a.j("all breakpoints cleared")):md(a,a.g,O)||md(a,a.M,O)||md(a,a.B,O)||a.j("breakpoint missing: "+p(O.A,4)):null!=O.A&&(hd(a,O,za),"p"==w?a.va(a.g,O):"r"==w?a.va(a.M,O):"w"==w?a.va(a.B,O):
a.j("unknown breakpoint command: "+w))}}}break;case "c":a.xa&&(a.xa.value="");break;case "d":a:{var Ca,Da=f[0],Z=f[1],pa=f[2],re=f[3];if("?"==Z){var aa="";for(Ca in F)a.ia[Ca]&&(aa&&(aa+=","),aa+=Ca);aa+=",state,symbols";a.j("dump memory commands:");a.j("\tdb [a] [#] dump # bytes at address a");a.j("\tdw [a] [#] dump # words at address a");a.j("\tdd [a] [#] dump # dwords at address a");a.j("\tdh [#] [#] dump # instructions from history");aa.length&&a.j("dump extension commands:\n\t"+aa)}else if("state"== a.j("unknown breakpoint command: "+w))}}}break;case "c":a.wa&&(a.wa.value="");break;case "d":a:{var Ba,Ca=f[0],Z=f[1],pa=f[2],pe=f[3];if("?"==Z){var aa="";for(Ba in F)a.ia[Ba]&&(aa&&(aa+=","),aa+=Ba);aa+=",state,symbols";a.j("dump memory commands:");a.j("\tdb [a] [#] dump # bytes at address a");a.j("\tdw [a] [#] dump # words at address a");a.j("\tdd [a] [#] dump # dwords at address a");a.j("\tdh [#] [#] dump # instructions from history");aa.length&&a.j("dump extension commands:\n\t"+aa)}else if("state"==
Z){var td=Zd(a.C,!0);"console"==pa?console.log(td):(a.xa&&(a.xa.value=""),a.j(td))}else if("symbols"==Z)for(var oc=0;oc<a.F.length;oc++){var pc=a.F[oc],Ea;for(Ea in pc.pa)if("."!=Ea.charAt(0)){var ud=pc.pa[Ea].o;if(void 0!==ud){var vd=pc.pa[Ea].l;vd&&(Ea=vd);a.j(q(ud,4)+" "+Ea)}}}else{if("d"==Da){for(Ca in F)if(f[1]==Ca){var wd=a.ia[Ca];wd?(f.shift(),f.shift(),wd(f)):a.j("no dump registered for "+Z);break a}Z||(Da=a.Ma||"db")}else a.Ma=Da;if("dh"==Da){var xd=Z,yd=pa,zd="",Ad=0,K=a.V,ba=a.K;if(ba.length){var P= Z){var sd=Xd(a.C,!0);"console"==pa?console.log(sd):(a.wa&&(a.wa.value=""),a.j(sd))}else if("symbols"==Z)for(var mc=0;mc<a.F.length;mc++){var nc=a.F[mc],Da;for(Da in nc.qa)if("."!=Da.charAt(0)){var td=nc.qa[Da].o;if(void 0!==td){var ud=nc.qa[Da].l;ud&&(Da=ud);a.j(p(td,4)+" "+Da)}}}else{if("d"==Ca){for(Ba in F)if(f[1]==Ba){var vd=a.ia[Ba];vd?(f.shift(),f.shift(),vd(f)):a.j("no dump registered for "+Z);break a}Z||(Ca=a.Ma||"db")}else a.Ma=Ca;if("dh"==Ca){var wd=Z,xd=pa,yd="",zd=0,K=a.V,ba=a.K;if(ba.length){var P=
+xd||a.oa,Fa=+yd||10;isNaN(P)?P=Fa:zd="more ";P>ba.length&&(a.j("note: only "+ba.length+" available"),P=ba.length);K-=P;0>K&&(null==ba[ba.length-1].A?(P=K+P,K=0):K+=ba.length);var qc=[];"call"==yd&&(Fa=1E5,qc=["CALL"]);for(void 0!==xd&&a.j(P+" instructions earlier:");0<Fa&&K!=a.V;){var Bd=ba[K++];if(null==Bd.A)break;var cb=W(Bd.A),se=P--,Cd=Sd(a,cb,"history",se);(!qc.length||0<=Cd.indexOf(qc[0]))&&a.j(Cd);cb.Wa&&(K+=cb.Wa,Fa-=cb.Wa,P-=cb.Wa);K>=ba.length&&(K=0);a.oa=P;Ad++;Fa--}}Ad||(a.j("no "+zd+ +wd||a.pa,Ea=+xd||10;isNaN(P)?P=Ea:yd="more ";P>ba.length&&(a.j("note: only "+ba.length+" available"),P=ba.length);K-=P;0>K&&(null==ba[ba.length-1].A?(P=K+P,K=0):K+=ba.length);var oc=[];"call"==xd&&(Ea=1E5,oc=["CALL"]);for(void 0!==wd&&a.j(P+" instructions earlier:");0<Ea&&K!=a.V;){var Ad=ba[K++];if(null==Ad.A)break;var bb=W(Ad.A),qe=P--,Bd=qd(a,bb,"history",qe);(!oc.length||0<=Bd.indexOf(oc[0]))&&a.j(Bd);bb.Xa&&(K+=bb.Xa,Ea-=bb.Xa,P-=bb.Xa);K>=ba.length&&(K=0);a.pa=P;zd++;Ea--}}zd||(a.j("no "+yd+
"history available"),a.oa=void 0)}else{var Cb=Y(a,Z);if(Cb){var Db=0;pa&&("l"==pa.charAt(0)&&(pa=pa.substr(1)||re),Db=Vc(a,pa)>>>0,65536<Db&&(Db=65536));for(var qa="",Eb="dd"==Da?4:"dw"==Da?2:1,Fb=Eb*Db||128,te=Fb+15>>4||1;te--&&0<Fb;){var Gb=0,rc=0,db,eb="",sc="",Z=q(Cb.A,4);for(db=16;0<db&&0<Fb;db--){var Hb=a.Ia(Cb,1),Gb=Gb|Hb<<(rc++<<3);rc==Eb&&(eb+=q(Gb,2*Eb),eb+=1==Eb?9==db?"-":" ":" ",Gb=rc=0);sc+=32<=Hb&&128>Hb?String.fromCharCode(Hb):".";Fb--}qa&&(qa+="\n");qa+=Z+" "+eb+(0==db?" "+sc:"")}qa&& "history available"),a.pa=void 0)}else{var Bb=Y(a,Z);if(Bb){var Cb=0;pa&&("l"==pa.charAt(0)&&(pa=pa.substr(1)||pe),Cb=Uc(a,pa)>>>0,65536<Cb&&(Cb=65536));for(var qa="",Db="dd"==Ca?4:"dw"==Ca?2:1,Eb=Db*Cb||128,re=Eb+15>>4||1;re--&&0<Eb;){var Fb=0,pc=0,cb,db="",qc="",Z=p(Bb.A,4);for(cb=16;0<cb&&0<Eb;cb--){var Gb=a.Ta(Bb,1),Fb=Fb|Gb<<(pc++<<3);pc==Db&&(db+=p(Fb,2*Db),db+=1==Db?9==cb?"-":" ":" ",Fb=pc=0);qc+=32<=Gb&&128>Gb?String.fromCharCode(Gb):".";Eb--}qa&&(qa+="\n");qa+=Z+" "+db+(0==cb?" "+qc:"")}qa&&
a.j(qa);a.ma=Cb}}}}break;case "e":if("else"==f[0])break;var Ib=1,Dd=255,Ed=a.Ia,Fd=a.fb;"ew"==f[0]&&(Ib=2,Dd=65535,Ed=a.va,Fd=a.Ab);var Gd=Ib<<1,Hd=f[1];if(null==Hd)a.j("edit memory commands:"),a.j("\teb [a] [...] edit bytes at address a"),a.j("\tew [a] [...] edit words at address a");else{var Jb=Y(a,Hd);if(Jb)for(var Kb=2;Kb<f.length;Kb++){var fb=Tc(a,f[Kb]);if(void 0===fb){a.j("unrecognized value: "+f[Kb]);break}fb&~Dd&&a.j("warning: "+q(fb)+" exceeds "+Ib+"-byte value");var ue=Ed.call(a,Jb); a.j(qa);a.na=Bb}}}}break;case "e":if("else"==f[0])break;var Hb=1,Cd=255,Dd=a.Ta,Ed=a.eb;"ew"==f[0]&&(Hb=2,Cd=65535,Dd=a.ua,Ed=a.yb);var Fd=Hb<<1,Gd=f[1];if(null==Gd)a.j("edit memory commands:"),a.j("\teb [a] [...] edit bytes at address a"),a.j("\tew [a] [...] edit words at address a");else{var Ib=Y(a,Gd);if(Ib)for(var Jb=2;Jb<f.length;Jb++){var eb=Sc(a,f[Jb]);if(void 0===eb){a.j("unrecognized value: "+f[Jb]);break}eb&~Cd&&a.j("warning: "+p(eb)+" exceeds "+Hb+"-byte value");var se=Dd.call(a,Ib);
a.j("changing "+q(Jb.A,4)+" from "+q(ue,Gd,!0)+" to "+q(fb,Gd,!0));Fd.call(a,Jb,fb,Ib)}}break;case "g":a:{var Id=f[1],ve=b;if(void 0!==Id){var tc=Y(a,Id,!0);if(!tc)break a;jd(a,tc,ve);a.wa(a.g,tc,!0)}a.Ba(!0)||d||a.j("cpu busy or unavailable, run command ignored")}break;case "h":a:{var uc;if(a.w.Y)uc="halting",a.aa();else{if(pb(a,!0))break a;uc="already halted"}d||a.j(uc)}break;case "i":if("if"==f[0]){var vc;var gb=b.substr(2),gb=oa(gb);Tc(a,gb)?(d||a.j("true: "+gb),vc=!0):(d||a.j("false: "+gb),vc= a.j("changing "+p(Ib.A,4)+" from "+p(se,Fd,!0)+" to "+p(eb,Fd,!0));Ed.call(a,Ib,eb,Hb)}}break;case "g":a:{var Hd=f[1],te=b;if(void 0!==Hd){var rc=Y(a,Hd,!0);if(!rc)break a;hd(a,rc,te);a.va(a.g,rc,!0)}a.Ba(!0)||d||a.j("cpu busy or unavailable, run command ignored")}break;case "h":a:{var sc;if(a.w.Y)sc="halting",a.aa();else{if(ob(a,!0))break a;sc="already halted"}d||a.j(sc)}break;case "i":if("if"==f[0]){var tc;var fb=b.substr(2),fb=oa(fb);Sc(a,fb)?(d||a.j("true: "+fb),tc=!0):(d||a.j("false: "+fb),tc=
!1);vc||(c=!1)}break;case "k":var we=f[0];if("?"==f[1])a.j("stack trace commands:"),a.j("\tk\tshow frame addresses"),a.j("\tks\tshow symbol information");else{var wc=0,Jd=W(),hb=W(a.b.f[6]);for(a.j("stack trace for "+q(hb.A,4));10>wc;){for(var ra=null,xe=256;65536>hb.A>>>0;){Jd.A=a.va(hb,2);if(null==hb.A||!xe--)break;for(var ye=a,Lb=Jd,Kd=null,ib=Lb.A,Ld=ib,xc=1;6>=xc&&ib;xc++){if(2<xc){Lb.A=ib;var Mb=Sd(ye,Lb);if(0<=Mb.indexOf("CALL")){var Md=Mb.indexOf(" ");if(ib+(Mb.indexOf(" ",Md+1)-Md-1)/2== !1);tc||(c=!1)}break;case "k":var ue=f[0];if("?"==f[1])a.j("stack trace commands:"),a.j("\tk\tshow frame addresses"),a.j("\tks\tshow symbol information");else{var uc=0,Id=W(),gb=W(a.b.f[6]);for(a.j("stack trace for "+p(gb.A,4));10>uc;){for(var ra=null,ve=256;65536>gb.A>>>0;){Id.A=a.ua(gb,2);if(null==gb.A||!ve--)break;for(var we=a,Kb=Id,Jd=null,hb=Kb.A,Kd=hb,vc=1;6>=vc&&hb;vc++){if(2<vc){Kb.A=hb;var Lb=qd(we,Kb);if(0<=Lb.indexOf("CALL")){var Ld=Lb.indexOf(" ");if(hb+(Lb.indexOf(" ",Ld+1)-Ld-1)/2==
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a.j(kb);break;default:a.j("unknown command: "+b),c=!1}}}catch(Qd){a.j("debugger error: "+(Qd.stack||Qd.message)),c=!1}return c}function gc(a,b,d){b=Rc(a,b,d);for(var c in b)if(!Rd(a,b[c]))return!1;return!0}Qa(function(){for(var a=D(document,"pdp11","debugger"),b=0;b<a.length;b++){var d=a[b],c=B(d),c=new Yc(c);mb(c,d)}}); a.j(jb);break;default:a.j("unknown command: "+b),c=!1}}}catch(Pd){a.j("debugger error: "+(Pd.stack||Pd.message)),c=!1}return c}function fc(a,b,d){b=Qc(a,b,d);for(var c in b)if(!pd(a,b[c]))return!1;return!0}Pa(function(){for(var a=D(document,"pdp11","debugger"),b=0;b<a.length;b++){var d=a[b],c=B(d),c=new Xc(c);lb(c,d)}});
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c.xa=this.C.xa;this.j("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.j("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.G,this.b,this.D);b=null;c=a.resume;void 0!==c&&(1<c.length?b=this.I=c:this.g=parseInt(c,10));var f;if(a=dc(this,"state")||(f=!0,a.state))b=this.O=a,f||(this.F=!0,this.g=be),this.g&&(this.L= c.wa=this.C.wa;this.j("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.j("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.xa&&c.xa(this,this.G,this.b,this.D);b=null;c=a.resume;void 0!==c&&(1<c.length?b=this.I=c:this.g=parseInt(c,10));var f;if(a=cc(this,"state")||(f=!0,a.state))b=this.O=a,f||(this.F=!0,this.g=$d),this.g&&(this.L=
new I(this,"1.30.0"),de(this.L)?b=null:delete this.L);!b&&this.g&&(b=ee(this))&&(this.F=!0);if(b){var h=this;wa(b,null,!0,function(a,b,c){c?(h.I=null,h.F=!1,h.da("Unable to load machine state from server (error "+c+(b?": "+oa(b):"")+")")):(h.K=b,h.R=!0);E(h)})}else E(this);this.J.power||(this.M=!0);!d&&this.M&&fe(this,this.Pa)}else t("Unable to find CPU component")}y($d);var be=0; new I(this,"1.30.0"),be(this.L)?b=null:delete this.L);!b&&this.g&&(b=ce(this))&&(this.F=!0);if(b){var h=this;va(b,null,!0,function(a,b,c){c?(h.I=null,h.F=!1,h.da("Unable to load machine state from server (error "+c+(b?": "+oa(b):"")+")")):(h.K=b,h.R=!0);E(h)})}else E(this);this.J.power||(this.M=!0);!d&&this.M&&de(this,this.Pa)}else t("Unable to find CPU component")}y(Yd);var $d=0;
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function ge(a,b){var d=new I(a,"1.30.0","validate");if(de(d)&&he(d)){var c=ie(d,"timestamp"),e=b?ie(b,"timestamp"):"unknown";c!=e&&(a.da("Machine state may be out-of-date\n("+c+" vs. "+e+")\nCheck your browser's local storage limits"),b||d.clear())}}m=$d.prototype; function ee(a,b){var d=new I(a,"1.30.0","validate");if(be(d)&&fe(d)){var c=ge(d,"timestamp"),e=b?ge(b,"timestamp"):"unknown";c!=e&&(a.da("Machine state may be out-of-date\n("+c+" vs. "+e+")\nCheck your browser's local storage limits"),b||d.clear())}}m=Yd.prototype;
m.Pa=function(a){void 0===a&&(a=this.g||(this.K?1:be));if(!this.u){this.u++;var b=!1,d=!1;this.P=!1;var c=this.L||new I(this,"1.30.0");if(-1==a)b=!0;else if(a>be){if(de(c,this.K)){this.B=new I(this,"1.30.0","failsafe");de(this.B)&&(je(this,c),a=2,ke(this.B));J(this.B,"timestamp",ua());le(this.B);var e=this.g&&!this.F;if(1==a||xa("Click OK to restore the previous PDP11js machine state, or CANCEL to reset the machine.")){if(d=he(c)){var f=ie(c,"code"),h=ie(c,"data");f&&("ok"==f?de(c,h):("error"==f&& m.Pa=function(a){void 0===a&&(a=this.g||(this.K?1:$d));if(!this.u){this.u++;var b=!1,d=!1;this.P=!1;var c=this.L||new I(this,"1.30.0");if(-1==a)b=!0;else if(a>$d){if(be(c,this.K)){this.B=new I(this,"1.30.0","failsafe");be(this.B)&&(he(this,c),a=2,ie(this.B));J(this.B,"timestamp",ua());je(this.B);var e=this.g&&!this.F;if(1==a||wa("Click OK to restore the previous PDP11js machine state, or CANCEL to reset the machine.")){if(d=fe(c)){var f=ge(c,"code"),h=ge(c,"data");f&&("ok"==f?be(c,h):("error"==f&&
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function me(a,b,d,c,e){if(!b.w.W){b.w.W=!0;if(b.ra){var f=null;e&&((f=ie(d,b.id))||(f=ie(d,b.id.replace(/[a-z0-9]\./i,"."))));"string"===typeof f&&(f=null);!b.ra(f,c)&&f&&(t("Unable to restore state for "+b.type),a.O&&!a.R?(d.clear(),a.g=be,window&&window.location.reload()):a.P=!0,b.ra(null),e=!1)}if(!c&&b.nb)for(a=b.nb.split("|"),d=0;d<a.length;d++)b.status(a[d])}return e} function ke(a,b,d,c,e){if(!b.w.W){b.w.W=!0;if(b.sa){var f=null;e&&((f=ge(d,b.id))||(f=ge(d,b.id.replace(/[a-z0-9]\./i,"."))));"string"===typeof f&&(f=null);!b.sa(f,c)&&f&&(t("Unable to restore state for "+b.type),a.O&&!a.R?(d.clear(),a.g=$d,window&&window.location.reload()):a.P=!0,b.sa(null),e=!1)}if(!c&&b.mb)for(a=b.mb.split("|"),d=0;d<a.length;d++)b.status(a[d])}return e}
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