From 75918a6edc35da81967b7d71fc8ef2d60ebda998 Mon Sep 17 00:00:00 2001 From: Jeff Parsons Date: Fri, 16 Sep 2016 16:04:28 -0700 Subject: [PATCH] More PDP-11 debugger work --- modules/pdp11/lib/cpustate.js | 258 +++++++++++------------ modules/pdp11/lib/debugger.js | 211 +++++-------------- versions/pdp11/1.30.0/pdp11-dbg.js | 315 ++++++++++++++--------------- 3 files changed, 335 insertions(+), 449 deletions(-) diff --git a/modules/pdp11/lib/cpustate.js b/modules/pdp11/lib/cpustate.js index 20111e612..e86c2e063 100644 --- a/modules/pdp11/lib/cpustate.js +++ b/modules/pdp11/lib/cpustate.js @@ -131,13 +131,13 @@ CPUStatePDP11.prototype.initRegs = function() this.flagV = 0x8000; // PSW V bit this.flagZ = 0xffff; // ~ PSW Z bit this.PSW = 0xf; // PSW other bits - this.registerVal = [ // Current R0 - R7 + this.regsCur = [ // Current R0 - R7 0, 0, 0, 0, 0, 0, 0, 0 ]; - this.registerAlt = [ // Alternate R0 - R5 + this.regsAlt = [ // Alternate R0 - R5 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 ]; this.memory = []; // Main memory (words) @@ -385,7 +385,7 @@ CPUStatePDP11.prototype.setSF = 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) { - this.registerVal[7] = addr; + this.regsCur[7] = addr; }; /** @@ -418,7 +418,7 @@ CPUStatePDP11.prototype.getPSW = 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; if ((newPSW ^ this.PSW) & 0x800) { for (i = 0; i < 6; i++) { - j = this.registerVal[i]; - this.registerVal[i] = this.registerAlt[i]; - this.registerAlt[i] = j; // swap to alternate register set + j = this.regsCur[i]; + this.regsCur[i] = this.regsAlt[i]; + this.regsAlt[i] = j; // swap to alternate register set } } if ((this.mmuMode = (newPSW >> 14) & 3) !== ((this.PSW >> 14) & 3)) { - this.stackPointer[j] = this.registerVal[6]; - this.registerVal[6] = this.stackPointer[this.mmuMode]; // swap to new mode SP + this.regsStack[j] = this.regsCur[6]; + this.regsCur[6] = this.regsStack[this.mmuMode]; // swap to new mode SP } this.priorityReview = 2; // trigger check of priority levels 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 if (doubleTrap) { this.CPU_Error |= 4; - this.registerVal[6] = 4; + this.regsCur[6] = 4; } - if (this.pushWord(this.trapPSW) >= 0 && this.pushWord(this.registerVal[7]) >= 0) { - this.registerVal[7] = newPC; + if (this.pushWord(this.trapPSW) >= 0 && this.pushWord(this.regsCur[7]) >= 0) { + this.regsCur[7] = newPC; } } } @@ -860,7 +860,7 @@ CPUStatePDP11.prototype.mapVirtualToPhysical = function(virtualAddress, accessMa CPUStatePDP11.prototype.readWordByAddr = function(physicalAddress) { if (physicalAddress >= PDP11.MAX_ADDRESS) { - return this.registerVal[physicalAddress - PDP11.MAX_ADDRESS]; + return this.regsCur[physicalAddress - PDP11.MAX_ADDRESS]; } else { if (physicalAddress >= PDP11.IOBASE_UNIBUS) { return this.bus.access_iopage(physicalAddress, -1, 0); @@ -885,7 +885,7 @@ CPUStatePDP11.prototype.writeWordByAddr = function(physicalAddress, data) { data &= 0xffff; if (physicalAddress >= PDP11.MAX_ADDRESS) { - return (this.registerVal[physicalAddress - PDP11.MAX_ADDRESS] = data); + return (this.regsCur[physicalAddress - PDP11.MAX_ADDRESS] = data); } else { if (physicalAddress >= PDP11.IOBASE_UNIBUS) { return this.bus.access_iopage(physicalAddress, data, 0); @@ -909,7 +909,7 @@ CPUStatePDP11.prototype.readByteByAddr = function(physicalAddress) { var result; if (physicalAddress >= PDP11.MAX_ADDRESS) { - return (this.registerVal[physicalAddress - PDP11.MAX_ADDRESS] & 0xff); + return (this.regsCur[physicalAddress - PDP11.MAX_ADDRESS] & 0xff); } else { if (physicalAddress >= PDP11.IOBASE_UNIBUS) { return this.bus.access_iopage(physicalAddress, -1, 1); @@ -938,7 +938,7 @@ CPUStatePDP11.prototype.writeByteByAddr = function(physicalAddress, data) { data &= 0xff; 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 { if (physicalAddress >= PDP11.IOBASE_UNIBUS) { return this.bus.access_iopage(physicalAddress, data, 1); @@ -974,9 +974,9 @@ CPUStatePDP11.prototype.readWordByVirtual = function(virtualAddress) */ CPUStatePDP11.prototype.popWord = function() { - var result = this.readWordByVirtual(this.registerVal[6] | 0x10000); + var result = this.readWordByVirtual(this.regsCur[6] | 0x10000); if (result >= 0) { - this.registerVal[6] = (this.registerVal[6] + 2) & 0xffff; + this.regsCur[6] = (this.regsCur[6] + 2) & 0xffff; } return result; }; @@ -991,14 +991,14 @@ CPUStatePDP11.prototype.popWord = function() CPUStatePDP11.prototype.pushWord = function(data) { 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)) { this.MMR1 = (this.MMR1 << 8) | 0xf6; } if ((!this.mmuMode) && virtualAddress <= this.stackLimit && virtualAddress > 4) { if (virtualAddress <= this.stackLimit - 32) { this.CPU_Error |= 4; // Red stack - this.registerVal[6] = 4; + this.regsCur[6] = 4; return this.trap(4, 32); } 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 case 1: // Mode 1: (R) if (reg === 6 && (!this.mmuMode) && (accessMode & PDP11.WRITE_MODE) && - (this.registerVal[6] <= this.stackLimit || this.registerVal[6] >= 0xfffe)) { - if (this.registerVal[6] <= this.stackLimit - 32 || this.registerVal[6] >= 0xfffe) { + (this.regsCur[6] <= this.stackLimit || this.regsCur[6] >= 0xfffe)) { + if (this.regsCur[6] <= this.stackLimit - 32 || this.regsCur[6] >= 0xfffe) { this.CPU_Error |= 4; // Red stack - this.registerVal[6] = 4; + this.regsCur[6] = 4; return this.trap(4, 36); } this.CPU_Error |= 8; // Yellow 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)+ stepSize = 2; - virtualAddress = this.registerVal[reg]; + virtualAddress = this.regsCur[reg]; if (reg !== 7) { virtualAddress |= 0x10000; if (reg < 6 && (accessMode & PDP11.BYTE_MODE)) { @@ -1070,7 +1070,7 @@ CPUStatePDP11.prototype.getVirtualByMode = function(addressMode, accessMode) break; case 3: // Mode 3: @(R)+ stepSize = 2; - virtualAddress = this.registerVal[reg]; + virtualAddress = this.regsCur[reg]; if (reg !== 7) virtualAddress |= 0x10000; if ((virtualAddress = this.readWordByVirtual(virtualAddress)) < 0) { return virtualAddress; @@ -1081,14 +1081,14 @@ CPUStatePDP11.prototype.getVirtualByMode = function(addressMode, accessMode) case 4: // Mode 4: -(R) stepSize = -2; if (reg < 6 && (accessMode & PDP11.BYTE_MODE)) stepSize = -1; - virtualAddress = (this.registerVal[reg] + stepSize) & 0xffff; + virtualAddress = (this.regsCur[reg] + stepSize) & 0xffff; if (reg !== 7) { virtualAddress |= 0x10000; } break; case 5: // Mode 5: @-(R) stepSize = -2; - virtualAddress = (this.registerVal[reg] - 2) & 0xffff; + virtualAddress = (this.regsCur[reg] - 2) & 0xffff; if (reg !== 7) virtualAddress |= 0x10000; if ((virtualAddress = this.readWordByVirtual(virtualAddress)) < 0) { return virtualAddress; @@ -1096,28 +1096,28 @@ CPUStatePDP11.prototype.getVirtualByMode = function(addressMode, accessMode) virtualAddress |= 0x10000; break; case 6: // Mode 6: d(R) - if ((virtualAddress = this.readWordByVirtual(this.registerVal[7])) < 0) { + if ((virtualAddress = this.readWordByVirtual(this.regsCur[7])) < 0) { return virtualAddress; } - this.registerVal[7] = (this.registerVal[7] + 2) & 0xffff; + this.regsCur[7] = (this.regsCur[7] + 2) & 0xffff; if (reg < 7) { //LOG_ADDRESS(virtualAddress); - virtualAddress = (virtualAddress + this.registerVal[reg]) & 0xffff; + virtualAddress = (virtualAddress + this.regsCur[reg]) & 0xffff; } else { - virtualAddress = (virtualAddress + this.registerVal[reg]) & 0xffff; + virtualAddress = (virtualAddress + this.regsCur[reg]) & 0xffff; //LOG_ADDRESS(virtualAddress); } return virtualAddress | 0x10000; case 7: // Mode 7: @d(R) - if ((virtualAddress = this.readWordByVirtual(this.registerVal[7])) < 0) { + if ((virtualAddress = this.readWordByVirtual(this.regsCur[7])) < 0) { return virtualAddress; } - this.registerVal[7] = (this.registerVal[7] + 2) & 0xffff; + this.regsCur[7] = (this.regsCur[7] + 2) & 0xffff; if (reg < 7) { //LOG_ADDRESS(virtualAddress); - virtualAddress = (virtualAddress + this.registerVal[reg]) & 0xffff; + virtualAddress = (virtualAddress + this.regsCur[reg]) & 0xffff; } else { - virtualAddress = (virtualAddress + this.registerVal[reg]) & 0xffff; + virtualAddress = (virtualAddress + this.regsCur[reg]) & 0xffff; //LOG_ADDRESS(virtualAddress); } if ((virtualAddress = this.readWordByVirtual(virtualAddress | 0x10000)) < 0) { @@ -1125,15 +1125,15 @@ CPUStatePDP11.prototype.getVirtualByMode = function(addressMode, accessMode) } return virtualAddress | 0x10000; // @x } - this.registerVal[reg] = (this.registerVal[reg] + stepSize) & 0xffff; + this.regsCur[reg] = (this.regsCur[reg] + stepSize) & 0xffff; if (!(this.MMR0 & 0xe000)) { this.MMR1 = (this.MMR1 << 8) | ((stepSize << 3) & 0xf8) | reg; } if (reg === 6 && (!this.mmuMode) && (accessMode & PDP11.WRITE_MODE) && stepSize <= 0 && - (this.registerVal[6] <= this.stackLimit || this.registerVal[6] >= 0xfffe)) { - if (this.registerVal[6] <= this.stackLimit - 32) { + (this.regsCur[6] <= this.stackLimit || this.regsCur[6] >= 0xfffe)) { + if (this.regsCur[6] <= this.stackLimit - 32) { this.CPU_Error |= 4; // Red stack - this.registerVal[6] = 4; + this.regsCur[6] = 4; return this.trap(4, 38); } this.CPU_Error |= 8; // Yellow @@ -1174,7 +1174,7 @@ CPUStatePDP11.prototype.readWordByMode = function(addressMode) { var result; if (!(addressMode & 0x38)) { - result = this.registerVal[addressMode & 7]; + result = this.regsCur[addressMode & 7]; //LOG_SOURCE(result); } else { if ((result = this.getAddrByMode(addressMode, PDP11.READ_MODE)) >= 0) { @@ -1197,7 +1197,7 @@ CPUStatePDP11.prototype.readByteByMode = function(addressMode) { var result; if (!(addressMode & 0x38)) { - result = this.registerVal[addressMode & 7] & 0xff; + result = this.regsCur[addressMode & 7] & 0xff; //LOG_SOURCE(result); } else { 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(); // //} // Initialize this.memory before getting an instruction if (!(this.MMR0 & 0xe000)) { this.MMR1 = 0; - this.MMR2 = this.registerVal[7]; + this.MMR2 = this.regsCur[7]; } // If needed T-bit trap at the end of this instruction this.trapMask = this.PSW & 0x10; - if ((instruction = this.readWordByVirtual(this.registerVal[7])) >= 0) { - this.registerVal[7] = (this.registerVal[7] + 2) & 0xffff; + if ((instruction = this.readWordByVirtual(this.regsCur[7])) >= 0) { + this.regsCur[7] = (this.regsCur[7] + 2) & 0xffff; switch (instruction & 0xF000) /*0170000*/ { // Double operand instructions xxSSDD case 0x1000: /*0010000*/ // MOV 01SSDD //LOG_INSTRUCTION(instruction, 2, "MOV"); if ((src = this.readWordByMode(instruction >> 6)) >= 0) { if (!(instruction & 0x38)) { - this.registerVal[instruction & 7] = src; + this.regsCur[instruction & 7] = src; this.flagN = this.flagZ = src; this.flagV = 0; } else { @@ -1394,7 +1394,7 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles) //LOG_INSTRUCTION(instruction, 2, "BIC"); if ((src = this.readWordByMode(instruction >> 6)) >= 0) { if (!(instruction & 0x38)) { - result = this.registerVal[instruction & 7] &= ~src; + result = this.regsCur[instruction & 7] &= ~src; this.flagN = this.flagZ = result; this.flagV = 0; } else { @@ -1412,7 +1412,7 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles) //LOG_INSTRUCTION(instruction, 2, "BIS"); if ((src = this.readWordByMode(instruction >> 6)) >= 0) { if (!(instruction & 0x38)) { - result = this.registerVal[instruction & 7] |= src; + result = this.regsCur[instruction & 7] |= src; this.flagN = this.flagZ = result; this.flagV = 0; } else { @@ -1431,8 +1431,8 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles) if ((src = this.readWordByMode(instruction >> 6)) >= 0) { if (!(instruction & 0x38)) { reg = instruction & 7; - dst = this.registerVal[reg]; - this.registerVal[reg] = (result = src + dst) & 0xffff; + dst = this.regsCur[reg]; + this.regsCur[reg] = (result = src + dst) & 0xffff; this.flagN = this.flagZ = this.flagC = result; this.flagV = (src ^ result) & (dst ^ result); } else { @@ -1451,7 +1451,7 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles) if ((src = this.readByteByMode(instruction >> 6)) >= 0) { if (!(instruction & 0x38)) { if (src & 0x80) /*0200*/ src |= 0xff00; // movb sign extends register to word size - this.registerVal[instruction & 7] = src; + this.regsCur[instruction & 7] = src; this.flagN = this.flagZ = src; this.flagV = 0; } else { @@ -1512,8 +1512,8 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles) if ((src = this.readWordByMode(instruction >> 6)) >= 0) { if (!(instruction & 0x38)) { reg = instruction & 7; - dst = this.registerVal[reg]; - this.registerVal[reg] = (result = dst - src) & 0xffff; + dst = this.regsCur[reg]; + this.regsCur[reg] = (result = dst - src) & 0xffff; this.flagN = this.flagZ = this.flagC = result; this.flagV = (src ^ dst) & (dst ^ result); } else { @@ -1533,9 +1533,9 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles) //LOG_INSTRUCTION(instruction, 3, "JSR"); if ((virtualAddress = this.getVirtualByMode(instruction, 0)) >= 0) { reg = (instruction >> 6) & 7; - if (this.pushWord(this.registerVal[reg]) >= 0) { - this.registerVal[reg] = this.registerVal[7]; - this.registerVal[7] = virtualAddress & 0xffff; + if (this.pushWord(this.regsCur[reg]) >= 0) { + this.regsCur[reg] = this.regsCur[7]; + this.regsCur[7] = virtualAddress & 0xffff; } } break; @@ -1544,11 +1544,11 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles) if ((src = this.readWordByMode(instruction)) >= 0) { reg = (instruction >> 6) & 7; if (src & 0x8000) src |= ~0xffff; - dst = this.registerVal[reg]; + dst = this.regsCur[reg]; if (dst & 0x8000) dst |= ~0xffff; result = ~~(src * dst); - this.registerVal[reg] = (result >> 16) & 0xffff; - this.registerVal[reg | 1] = result & 0xffff; + this.regsCur[reg] = (result >> 16) & 0xffff; + this.regsCur[reg | 1] = result & 0xffff; this.flagN = result >> 16; this.flagZ = this.flagN | result; this.flagC = this.flagV = 0; @@ -1565,21 +1565,21 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles) this.flagC = 0x10000; // divide by zero } else { 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; if (src & 0x8000) src |= ~0xffff; result = ~~(dst / src); if (result >= -32768 && result <= 32767) { - this.registerVal[reg] = result & 0xffff; - this.registerVal[reg | 1] = (dst - (result * src)) & 0xffff; + this.regsCur[reg] = result & 0xffff; + this.regsCur[reg | 1] = (dst - (result * src)) & 0xffff; this.flagZ = (result >> 16) | result; this.flagN = result >> 16; } else { this.flagV = 0x8000; // overflow - following are indeterminate this.flagZ = (result >> 15) | result; // dodgy this.flagN = dst >> 16; // just as dodgy - if (src === -1 && this.registerVal[reg] === - 0xfffe) this.registerVal[reg] = this.registerVal[reg | 1] = 1; // etc + if (src === -1 && this.regsCur[reg] === + 0xfffe) this.regsCur[reg] = this.regsCur[reg | 1] = 1; // etc } } } @@ -1588,7 +1588,7 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles) //LOG_INSTRUCTION(instruction, 3, "ASH"); if ((src = this.readWordByMode(instruction)) >= 0) { reg = (instruction >> 6) & 7; - result = this.registerVal[reg]; + result = this.regsCur[reg]; if (result & 0x8000) result |= 0xffff0000; this.flagC = this.flagV = 0; 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; } break; @@ -1618,7 +1618,7 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles) //LOG_INSTRUCTION(instruction, 3, "ASHC"); if ((src = this.readWordByMode(instruction)) >= 0) { 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; src &= 0x3F; /*077*/ if (src & 0x20) /*040*/ { @@ -1643,8 +1643,8 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles) result = dst; } } - this.registerVal[reg] = (result >> 16) & 0xffff; - this.registerVal[reg | 1] = result & 0xffff; + this.regsCur[reg] = (result >> 16) & 0xffff; + this.regsCur[reg | 1] = result & 0xffff; this.flagN = result >> 16; this.flagZ = result >> 16 | result; } @@ -1652,12 +1652,12 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles) case 0x7800: /*0074000*/ // XOR 074RSS //LOG_INSTRUCTION(instruction, 3, "XOR"); 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.flagV = 0; } else { 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) { this.flagN = this.flagZ = dst; this.flagV = 0; @@ -1668,78 +1668,78 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles) case 0x7E00: /*0077000*/ // SOB 077Rnn //LOG_INSTRUCTION(instruction, 5, "SOB"); reg = (instruction >> 6) & 7; - if ((this.registerVal[reg] = ((this.registerVal[reg] - 1) & 0xffff))) { - this.registerVal[7] = (this.registerVal[7] - ((instruction & 0x3F) /*077*/ << 1)) & 0xffff; + if ((this.regsCur[reg] = ((this.regsCur[reg] - 1) & 0xffff))) { + this.regsCur[7] = (this.regsCur[7] - ((instruction & 0x3F) /*077*/ << 1)) & 0xffff; } break; default: switch (instruction & 0xFF00) /*0177400*/ { // Program control instructions & traps case 0x100: /*0000400*/ // BR //LOG_INSTRUCTION(instruction, 4, "BR"); - this.registerVal[7] = this.branch(this.registerVal[7], instruction); + this.regsCur[7] = this.branch(this.regsCur[7], instruction); break; case 0x200: /*0001000*/ // 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; case 0x300: /*0001400*/ // 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; case 0x400: /*0002000*/ // BGE //LOG_INSTRUCTION(instruction, 4, "BGE"); 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; case 0x500: /*0002400*/ // BLT //LOG_INSTRUCTION(instruction, 4, "BLT"); 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; case 0x600: /*0003000*/ // BGT //LOG_INSTRUCTION(instruction, 4, "BGT"); 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; case 0x700: /*0003400*/ // BLE //LOG_INSTRUCTION(instruction, 4, "BLE"); 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; case 0x8000: /*0100000*/ // 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; case 0x8200: /*0101000*/ // BHI //LOG_INSTRUCTION(instruction, 4, "BHI"); 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; case 0x8100: /*0100400*/ // 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; case 0x8300: /*0101400*/ // BLOS //LOG_INSTRUCTION(instruction, 4, "BLOS"); 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; case 0x8400: /*0102000*/ // 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; case 0x8500: /*0102400*/ // 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; case 0x8600: /*0103000*/ // BCC //LOG_INSTRUCTION(instruction, 4, "BCC"); if (!(this.flagC & - 0x10000)) this.registerVal[7] = this.branch(this.registerVal[7], instruction); + 0x10000)) this.regsCur[7] = this.branch(this.regsCur[7], instruction); break; case 0x8700: /*0103400*/ // 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; case 0x8800: /*0104000*/ // EMT 104000 -> 104377 //LOG_INSTRUCTION(instruction, 7, "EMT"); @@ -1754,15 +1754,15 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles) case 0x40: /*0000100*/ // JMP 0001DD //LOG_INSTRUCTION(instruction, 1, "JMP"); if ((virtualAddress = this.getVirtualByMode(instruction, 0)) >= 0) { - this.registerVal[7] = virtualAddress & 0xffff; + this.regsCur[7] = virtualAddress & 0xffff; } break; case 0xC0: /*0000300*/ // SWAB 0003DD //LOG_INSTRUCTION(instruction, 1, "SWAB"); if (!(instruction & 0x38)) { reg = instruction & 7; - dst = this.registerVal[reg]; - this.registerVal[reg] = ((dst << 8) | (dst >> 8)) & 0xffff; + dst = this.regsCur[reg]; + this.regsCur[reg] = ((dst << 8) | (dst >> 8)) & 0xffff; this.flagN = this.flagZ = dst & 0xff00; this.flagV = this.flagC = 0; } else { @@ -1779,7 +1779,7 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles) case 0xA00: /*0005000*/ // CLR 0050DD //LOG_INSTRUCTION(instruction, 1, "CLR"); if (!(instruction & 0x38)) { - this.registerVal[instruction & 7] = 0; + this.regsCur[instruction & 7] = 0; this.flagN = this.flagC = this.flagV = this.flagZ = 0; } else { if ((dstAddr = this.getAddrByMode(instruction, PDP11.WRITE_MODE)) >= 0) { // write word @@ -1805,9 +1805,9 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles) //LOG_INSTRUCTION(instruction, 1, "INC"); if (!(instruction & 0x38)) { reg = instruction & 7; - dst = this.registerVal[reg]; + dst = this.regsCur[reg]; result = dst + 1; - this.registerVal[reg] = result & 0xffff; + this.regsCur[reg] = result & 0xffff; this.flagN = this.flagZ = result; this.flagV = result & (result ^ dst); } else { @@ -1825,9 +1825,9 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles) //LOG_INSTRUCTION(instruction, 1, "DEC"); if (!(instruction & 0x38)) { reg = instruction & 7; - dst = this.registerVal[reg]; + dst = this.regsCur[reg]; result = dst - 1; - this.registerVal[reg] = result & 0xffff; + this.regsCur[reg] = result & 0xffff; this.flagN = this.flagZ = result; this.flagV = (result ^ dst) & dst; } else { @@ -1885,9 +1885,9 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles) //LOG_INSTRUCTION(instruction, 1, "ROR"); if (!(instruction & 0x38)) { reg = instruction & 7; - dst = this.registerVal[reg]; + dst = this.regsCur[reg]; result = ((this.flagC & 0x10000) | dst) >> 1; - this.registerVal[reg] = result & 0xffff; + this.regsCur[reg] = result & 0xffff; this.flagC = (dst << 16); this.flagN = this.flagZ = result; this.flagV = result ^ (this.flagC >> 1); @@ -1907,9 +1907,9 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles) //LOG_INSTRUCTION(instruction, 1, "ROL"); if (!(instruction & 0x38)) { reg = instruction & 7; - dst = this.registerVal[reg]; + dst = this.regsCur[reg]; 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.flagV = result ^ dst; } else { @@ -1927,9 +1927,9 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles) //LOG_INSTRUCTION(instruction, 1, "ASR"); if (!(instruction & 0x38)) { reg = instruction & 7; - dst = this.registerVal[reg]; + dst = this.regsCur[reg]; result = (dst & 0x8000) | (dst >> 1); - this.registerVal[reg] = result & 0xffff; + this.regsCur[reg] = result & 0xffff; this.flagC = dst << 16; this.flagN = this.flagZ = result; this.flagV = this.flagN ^ (this.flagC >> 1); @@ -1949,9 +1949,9 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles) //LOG_INSTRUCTION(instruction, 1, "ASL"); if (!(instruction & 0x38)) { reg = instruction & 7; - dst = this.registerVal[reg]; + dst = this.regsCur[reg]; result = dst << 1; - this.registerVal[reg] = result & 0xffff; + this.regsCur[reg] = result & 0xffff; this.flagC = this.flagN = this.flagZ = result; this.flagV = result ^ dst; } else { @@ -1967,11 +1967,11 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles) break; case 0xD00: /*0006400*/ // MARK 0064nn //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) { - this.registerVal[7] = this.registerVal[5]; - this.registerVal[5] = src; - this.registerVal[6] = (virtualAddress + 2) & 0xffff; + this.regsCur[7] = this.regsCur[5]; + this.regsCur[5] = src; + this.regsCur[6] = (virtualAddress + 2) & 0xffff; } break; case 0xD40: /*0006500*/ // MFPI 0065SS @@ -1979,9 +1979,9 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles) if (!(instruction & 0x38)) { reg = instruction & 7; if (6 !== reg || ((this.PSW >> 2) & 0x3000) === (this.PSW & 0x3000)) { - src = this.registerVal[reg]; + src = this.regsCur[reg]; } else { - src = this.stackPointer[(this.PSW >> 12) & 3]; + src = this.regsStack[(this.PSW >> 12) & 3]; } if (this.pushWord(src) >= 0) { this.flagN = this.flagZ = src; @@ -2008,9 +2008,9 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles) if (!(instruction & 0x38)) { reg = instruction & 7; if (6 !== reg || ((this.PSW >> 2) & 0x3000) === (this.PSW & 0x3000)) { - this.registerVal[reg] = dst; + this.regsCur[reg] = dst; } else { - this.stackPointer[(this.PSW >> 12) & 3] = dst; + this.regsStack[(this.PSW >> 12) & 3] = dst; } this.flagN = this.flagZ = dst; this.flagV = 0; @@ -2042,7 +2042,7 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles) case 0x8A00: /*0105000*/ // CLRB 1050DD //LOG_INSTRUCTION(instruction, 1, "CLRB"); if (!(instruction & 0x38)) { - this.registerVal[instruction & 7] &= 0xff00; + this.regsCur[instruction & 7] &= 0xff00; this.flagN = this.flagC = this.flagV = this.flagZ = 0; } else { if ((dstAddr = this.getAddrByMode(instruction, PDP11.WRITE_MODE | PDP11.BYTE_MODE)) >= 0) { // write byte @@ -2183,9 +2183,9 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles) if (!(instruction & 0x38)) { reg = instruction & 7; if (6 !== reg || ((this.PSW >> 2) & 0x3000) === (this.PSW & 0x3000)) { - src = this.registerVal[reg]; + src = this.regsCur[reg]; } else { - src = this.stackPointer[(this.PSW >> 12) & 3]; + src = this.regsStack[(this.PSW >> 12) & 3]; } if (this.pushWord(src) >= 0) { this.flagN = this.flagZ = src; @@ -2211,9 +2211,9 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles) if (!(instruction & 0x38)) { reg = instruction & 7; if (6 !== reg || ((this.PSW >> 2) & 0x3000) === (this.PSW & 0x3000)) { - this.registerVal[reg] = dst; + this.regsCur[reg] = dst; } else { - this.stackPointer[(this.PSW >> 12) & 3] = dst; + this.regsStack[(this.PSW >> 12) & 3] = dst; } this.flagN = this.flagZ = dst; this.flagV = 0; @@ -2244,7 +2244,7 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles) // } // } else { // if (src & 0200) src |= 0xff00; - // this.registerVal[instruction & 7] = src; + // this.regsCur[instruction & 7] = src; // this.flagN = this.flagZ = src << 8; // this.flagV = 0; // } // Temporary PDP 11/34A @@ -2255,8 +2255,8 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles) //LOG_INSTRUCTION(instruction, 6, "RTS"); if ((src = this.popWord()) >= 0) { reg = instruction & 7; - this.registerVal[7] = this.registerVal[reg]; - this.registerVal[reg] = src; + this.regsCur[7] = this.regsCur[reg]; + this.regsCur[reg] = src; } break; case 0x98: /*0000230*/ // SPL 00023N @@ -2293,7 +2293,7 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles) this.runState = 3; // halt this.endBurst(); //LOG_PRINT(); - console.log("HALT at " + this.registerVal[7].toString(8)); + console.log("HALT at " + this.regsCur[7].toString(8)); } break; case 0x1: /*0000001*/ // WAIT 000001 @@ -2323,23 +2323,23 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles) if (!(this.PSW & 0xc000)) { this.resetRegs(); this.bus.reset_iopage(); - // display.data = this.registerVal[0]; // TODO: Review + // display.data = this.regsCur[0]; // TODO: Review } break; case 0x2: /*0000002*/ // RTI 000002 case 0x6: /*0000006*/ // RTT 000006 //LOG_INSTRUCTION(instruction, 0, "RTT"); - dstAddr = this.registerVal[6]; + dstAddr = this.regsCur[6]; if ((virtualAddress = this.readWordByVirtual(dstAddr | 0x10000)) >= 0) { dstAddr = (dstAddr + 2) & 0xffff; if ((savePSW = this.readWordByVirtual(dstAddr | 0x10000)) >= 0) { - this.registerVal[6] = (dstAddr + 2) & 0xffff; + this.regsCur[6] = (dstAddr + 2) & 0xffff; savePSW &= 0xf8ff; if (this.PSW & 0xc000) { // user / super restrictions // keep SPL and allow lower only for modes and register set savePSW = (savePSW & 0xf81f) | (this.PSW & 0xf8e0); } - this.registerVal[7] = virtualAddress; + this.regsCur[7] = virtualAddress; this.writePSW(savePSW); this.trapMask &= ~0x10; // turn off Trace trap if (instruction === 2) this.trapMask |= this.PSW & 0x10; // RTI enables immediate trace @@ -2348,7 +2348,7 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles) break; //case 0000007: // MFPT 000007 // //LOG_INSTRUCTION(instruction, 0, "MFPT"); - // this.registerVal[0] = 1; + // this.regsCur[0] = 1; // break; // Exists on pdp 11/44 & KB11-EM default: // We don't know this instruction //LOG_INSTRUCTION(instruction, 11, "-unknown-"); diff --git a/modules/pdp11/lib/debugger.js b/modules/pdp11/lib/debugger.js index e67adbf52..43549620c 100644 --- a/modules/pdp11/lib/debugger.js +++ b/modules/pdp11/lib/debugger.js @@ -251,12 +251,12 @@ if (DEBUGGER) { "SXT", "TST", "TSTB", "WAIT" ]; - DebuggerPDP11.REG_PC = 0x0C; - DebuggerPDP11.REG_PSW = 0x0E; - - DebuggerPDP11.REGS = [ - "PC", "PSW" - ]; + /* + * Register numbers 0-7 are reserved for cpu.regsCur, 8-15 are reserved for cpu.regsAlt, and 16-19 for cpu.regsStack. + */ + DebuggerPDP11.REG_SP = 6; // aka R6 + DebuggerPDP11.REG_PC = 7; // aka R7 + DebuggerPDP11.REG_PSW = 20; DebuggerPDP11.MODE_REG = 0x0; // REGISTER (register is operand) DebuggerPDP11.MODE_REGD = 0x1; // REGISTER DEFERRED (register is address of operand) @@ -1035,75 +1035,6 @@ if (DEBUGGER) { 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) * @@ -1113,70 +1044,6 @@ if (DEBUGGER) { */ 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; }; @@ -2016,6 +1883,7 @@ if (DEBUGGER) { opDesc = opMask[bits]; if (opDesc) break; } + if (!opDesc) opDesc = [DebuggerPDP11.OPS.NONE]; var sOperands = ""; @@ -2039,7 +1907,7 @@ if (DEBUGGER) { } var sBytes = ""; - var sLine = this.toHexAddr(dbgAddrOp) + ' '; + var sLine = this.toHexAddr(dbgAddrOp) + ": "; if (dbgAddrOp.addr !== PDP11.ADDR_INVALID && dbgAddr.addr !== PDP11.ADDR_INVALID) { do { sBytes += str.toHex(this.getByte(dbgAddrOp, 1), 2); @@ -2075,6 +1943,10 @@ if (DEBUGGER) { DebuggerPDP11.prototype.getOperand = function(opCode, type, dbgAddr) { 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) { var disp = ((opCode & 0xff) << 24) >> 24; var addr = (dbgAddr.addr + disp) & 0xffff; @@ -2082,11 +1954,11 @@ if (DEBUGGER) { } 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; /* - * 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) { mode >>= 6; @@ -2154,20 +2026,6 @@ if (DEBUGGER) { 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) * @@ -2197,13 +2055,13 @@ if (DEBUGGER) { { var b; switch (sFlag) { - case "SF": + case 'N': b = this.cpu.getSF(); break; - case "ZF": + case 'Z': b = this.cpu.getZF(); break; - case "CF": + case 'C': b = this.cpu.getCF(); break; default: @@ -2222,19 +2080,48 @@ if (DEBUGGER) { */ DebuggerPDP11.prototype.getRegOutput = function(iReg) { - var sReg = DebuggerPDP11.REGS[iReg]; - return sReg + '=' + this.getRegString(iReg) + ' '; + var sReg = ""; + 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() * + * 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} * @return {string} */ 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; }; /** diff --git a/versions/pdp11/1.30.0/pdp11-dbg.js b/versions/pdp11/1.30.0/pdp11-dbg.js index ccd2e7bed..fb3eb64a5 100644 --- a/versions/pdp11/1.30.0/pdp11-dbg.js +++ b/versions/pdp11/1.30.0/pdp11-dbg.js @@ -1,174 +1,173 @@ (function(){var m; function ea(a){var b=16,d;if(a){b||(b=10);var c=a.charAt(0),e=0=e?48:55),c=String.fromCharCode(e)+c;a>>=4}return(d?"0x":"")+c}function r(a){return q(a,4,!0)}function fa(a){var b=a,d=a.lastIndexOf("/");0<=d&&(b=a.substr(d+1));d=b.indexOf("&");0=e?48:55),c=String.fromCharCode(e)+c;a>>=4}return(d?"0x":"")+c}function r(a){return p(a,4,!0)}function fa(a){var b=a,d=a.lastIndexOf("/");0<=d&&(b=a.substr(d+1));d=b.indexOf("&");0":">",'"':""","'":"'"};function ma(a){return a.replace(/[&<>"']/g,function(a){return la[a]})}function na(a,b){return(a+" ").slice(0,b)}function oa(a){return String.prototype.trim?a.trim():a.replace(/^\s+|\s+$/g,"")} function sa(a,b,d){var 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f&=262143,253952<=f&&(f|=4186112);if(3932160>f&&(3915776<=f||f&1&&!(d&1)))return L(a,4);switch(e&7){case 1:h=4096;case 2:e|=128;d&4&&(h=8192);break;case 4:h=4096;case 5:d&4&&(h=4096);case 6:e|=d&4?192:128;break; +default:h=32768}32512!==(e&32520)&&(e&8?e&32512&&(b&8128)<(e>>2&8128)&&(h|=16384):(b&8128)>(e>>2&8128)&&(h|=16384));a.Ma[a.B][c]=e;if(4194170!==f||a.B)a.La=a.B,a.qb=c;if(h){if(h&57344)return 0<=a.ea&&(h|=128),a.K&57344||(a.K=a.K|h|a.La<<5|a.qb<<1),L(a,168);a.K&61440||!(4191360>f||4194239>1]:b} +function Q(a,b,d){d&=65535;return 4194304<=b?a.f[b-4194304]=d:3932160<=b?-1:0<=b?a.memory[b>>1]=d:b}function R(a,b){var d;return 4194304<=b?a.f[b-4194304]&255:3932160<=b?-1:0<=b?(d=a.memory[b>>1],b&1&&(d=d>>8),d&255):b}function S(a,b,d){d&=255;return 4194304<=b?a.f[b-4194304]=a.f[b-4194304]&65280|d:3932160<=b?-1:0<=b?b&1?a.memory[b>>1]=d<<8|a.memory[b>>1]&255:a.memory[b>>1]=a.memory[b>>1]&65280|d:b}function M(a,b){return N(a,Dc(a,b,2))} +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>3&7){case 0:return L(a,4);case 1:if(6===f&&!a.B&&d&4&&(a.f[6]<=a.Z||65534<=a.f[6])){if(a.f[6]<=a.Z-32||65534<=a.f[6])return a.f[6]=4,L(a,4);a.F|=4}return 7===f?a.f[f]:a.f[f]|65536;case 2:e=2;c=a.f[f];7!==f&&(c|=65536,6>f&&d&1&&(e=1));break;case 3:e=2;c=a.f[f];7!==f&&(c|=65536);if(0>(c=M(a,c)))return c;c|=65536;break;case 4:e=-2;6>f&&d&1&&(e=-1);c=a.f[f]+e&65535;7!==f&&(c|=65536);break;case 5:e=-2;c=a.f[f]-2&65535;7!==f&&(c|=65536);if(0>(c=M(a,c)))return c; +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 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.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(;0c&&(c=this.I[a].Eb,g= +a)}c>(this.H&224)&&(0>g?L(this,160):(L(this,this.I[g].Jb),this.I.splice(g,1)))}this.K&57344||(this.L=0);this.F=this.H&16;if(0<=(a=M(this,this.f[7])))switch(this.f[7]=this.f[7]+2&65535,a&61440){case 4096:0<=(c=U(this,a>>6))&&(a&56?0<=(f=T(this,a,4))&&0<=Q(this,f,c)&&(this.b=this.i=c,this.g=0):(this.b=this.i=this.f[a&7]=c,this.g=0));break;case 8192:0<=(c=U(this,a>>6))&&0<=(e=U(this,a))&&(this.b=this.i=this.u=a=c-e,this.g=(c^e)&(c^a));break;case 12288:0<=(c=U(this,a>>6))&&0<=(e=U(this,a))&&(this.b=this.i= c&e,this.g=0);break;case 16384:0<=(c=U(this,a>>6))&&(a&56?0<=(e=N(this,f=T(this,a,6)))&&(a=e&~c,0<=Q(this,f,a)&&(this.b=this.i=a,this.g=0)):(this.b=this.i=a=this.f[a&7]&=~c,this.g=0));break;case 20480:0<=(c=U(this,a>>6))&&(a&56?0<=(e=N(this,f=T(this,a,6)))&&(a=e|c,0<=Q(this,f,a)&&(this.b=this.i=a,this.g=0)):(this.b=this.i=a=this.f[a&7]|=c,this.g=0));break;case 24576:0<=(c=U(this,a>>6))&&(a&56?0<=(e=N(this,f=T(this,a,6)))&&(a=c+e,0<=Q(this,f,a)&&(this.b=this.i=this.u=a,this.g=(c^a)&(e^a))):(g=a&7, -e=this.f[g],this.f[g]=(a=c+e)&65535,this.b=this.i=this.u=a,this.g=(c^a)&(e^a)));break;case 36864:0<=(c=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= -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, -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>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= +e=this.f[g],this.f[g]=(a=c+e)&65535,this.b=this.i=this.u=a,this.g=(c^a)&(e^a)));break;case 36864:0<=(c=Gc(this,a>>6))&&(a&56?0<=(f=T(this,a,5))&&0<=S(this,f,c)&&(this.b=this.i=c<<8,this.g=0):(c&128&&(c|=65280),this.b=this.i=this.f[a&7]=c,this.g=0));break;case 40960:0<=(c=Gc(this,a>>6))&&0<=(e=Gc(this,a))&&(a=c-e,this.b=this.i=this.u=a<<8,this.g=((c^e)&(c^a))<<8);break;case 45056:0<=(c=Gc(this,a>>6))&&0<=(e=Gc(this,a))&&(this.b=this.i=(c&e)<<8,this.g=0);break;case 49152:0<=(c=Gc(this,a>>6))&&0<=(e= +R(this,f=T(this,a,7)))&&(a=e&~c,0<=S(this,f,a)&&(this.b=this.i=a<<8,this.g=0));break;case 53248:0<=(c=Gc(this,a>>6))&&0<=(e=R(this,f=T(this,a,7)))&&(a=e|c,0<=S(this,f,a)&&(this.b=this.i=a<<8,this.g=0));break;case 57344:0<=(c=U(this,a>>6))&&(a&56?0<=(e=N(this,f=T(this,a,6)))&&(a=e-c,0<=Q(this,f,a)&&(this.b=this.i=this.u=a,this.g=(c^e)&(e^a))):(g=a&7,e=this.f[g],this.f[g]=(a=e-c)&65535,this.b=this.i=this.u=a,this.g=(c^e)&(e^a)));break;default:switch(a&65024){case 2048:0<=(h=Fc(this,a,0))&&(g=a>>6&7, +0<=Cc(this,this.f[g])&&(this.f[g]=this.f[7],this.f[7]=h&65535));break;case 28672:0<=(c=U(this,a))&&(g=a>>6&7,c&32768&&(c|=-65536),e=this.f[g],e&32768&&(e|=-65536),a=~~(c*e),this.f[g]=a>>16&65535,this.f[g|1]=a&65535,this.b=a>>16,this.i=this.b|a,this.u=this.g=0,-32768>a||32767>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>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-1,this.u=a<<16,a>>=1,e&2147483648&&(a|=4294967295<<32-c);else if(c){if(a=e<>15,a<<=1,32>=32-c)e|=4294967295<>16&65535;this.f[g|1]=a&65535;this.b=a>>16;this.i=a>>16|a}break;case 30720:a&56?0<=(e=N(this,f=T(this,a,6)))&&(e^=this.f[a>>6&7],0<=Q(this,f,e)&&(this.b=this.i=e,this.g=0)):(this.b=this.i=e=this.f[a&7]^=this.f[a>>6&7],this.g=0);break;case 32256:g=a>> 6&7;if(this.f[g]=this.f[g]-1&65535)this.f[7]=this.f[7]-((a&63)<<1)&65535;break;default:switch(a&65280){case 256:this.f[7]=V(this.f[7],a);break;case 512:this.i&65535&&(this.f[7]=V(this.f[7],a));break;case 768:this.i&65535||(this.f[7]=V(this.f[7],a));break;case 1024:(this.b&32768)===(this.g&32768)&&(this.f[7]=V(this.f[7],a));break;case 1280:(this.b&32768)!==(this.g&32768)&&(this.f[7]=V(this.f[7],a));break;case 1536:this.i&65535&&(this.b&32768)===(this.g&32768)&&(this.f[7]=V(this.f[7],a));break;case 1792:this.i& 65535&&(this.b&32768)===(this.g&32768)||(this.f[7]=V(this.f[7],a));break;case 32768:this.b&32768||(this.f[7]=V(this.f[7],a));break;case 33280:!(this.u&65536)&&this.i&65535&&(this.f[7]=V(this.f[7],a));break;case 33024:this.b&32768&&(this.f[7]=V(this.f[7],a));break;case 33536:if(this.u&65536||!(this.i&65535))this.f[7]=V(this.f[7],a);break;case 33792:this.g&32768||(this.f[7]=V(this.f[7],a));break;case 34048:this.g&32768&&(this.f[7]=V(this.f[7],a));break;case 34304:this.u&65536||(this.f[7]=V(this.f[7], -a));break;case 34560:this.u&65536&&(this.f[7]=V(this.f[7],a));break;case 34816:L(this,24);break;case 35072:L(this,28);break;default:switch(a&65472){case 64:0<=(h=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); break;case 2816:0<=(e=N(this,f=T(this,a,6)))&&(a=-e,0<=Q(this,f,a)&&(this.u=this.b=this.i=a,this.g=a&e));break;case 2880:0<=(e=N(this,f=T(this,a,6)))&&(a=e+(this.u>>16&1),0<=Q(this,f,a)&&(this.u=this.b=this.i=a,this.g=a&(a^e)));break;case 2944:0<=(e=N(this,f=T(this,a,6)))&&(a=e-(this.u>>16&1),0<=Q(this,f,a)&&(this.u=this.b=this.i=a,this.g=(a^e)&e));break;case 3008:0<=(e=U(this,a))&&(this.b=this.i=e,this.u=this.g=0);break;case 3072:a&56?0<=(e=N(this,f=T(this,a,6)))&&(a=(this.u&65536|e)>>1,0<=Q(this, f,a)&&(this.u=e<<16,this.b=this.i=a,this.g=a^this.u>>1)):(g=a&7,e=this.f[g],a=(this.u&65536|e)>>1,this.f[g]=a&65535,this.u=e<<16,this.b=this.i=a,this.g=a^this.u>>1);break;case 3136:a&56?0<=(e=N(this,f=T(this,a,6)))&&(a=e<<1|this.u>>16&1,0<=Q(this,f,a)&&(this.u=this.b=this.i=a,this.g=a^e)):(g=a&7,e=this.f[g],a=e<<1|this.u>>16&1,this.f[g]=a&65535,this.u=this.b=this.i=a,this.g=a^e);break;case 3200:a&56?0<=(e=N(this,f=T(this,a,6)))&&(a=e&32768|e>>1,0<=Q(this,f,a)&&(this.u=e<<16,this.b=this.i=a,this.g= -this.b^this.u>>1)):(g=a&7,e=this.f[g],a=e&32768|e>>1,this.f[g]=a&65535,this.u=e<<16,this.b=this.i=a,this.g=this.b^this.u>>1);break;case 3264:a&56?0<=(e=N(this,f=T(this,a,6)))&&(a=e<<1,0<=Q(this,f,a)&&(this.u=this.b=this.i=a,this.g=a^e)):(g=a&7,e=this.f[g],a=e<<1,this.f[g]=a&65535,this.u=this.b=this.i=a,this.g=a^e);break;case 3328:h=this.f[7]+((a&63)<<1)&65535;0<=(c=M(this,h|65536))&&(this.f[7]=this.f[5],this.f[5]=c,this.f[6]=h+2&65535);break;case 3392:a&56?0<=(h=Gc(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]= -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^ +this.b^this.u>>1)):(g=a&7,e=this.f[g],a=e&32768|e>>1,this.f[g]=a&65535,this.u=e<<16,this.b=this.i=a,this.g=this.b^this.u>>1);break;case 3264:a&56?0<=(e=N(this,f=T(this,a,6)))&&(a=e<<1,0<=Q(this,f,a)&&(this.u=this.b=this.i=a,this.g=a^e)):(g=a&7,e=this.f[g],a=e<<1,this.f[g]=a&65535,this.u=this.b=this.i=a,this.g=a^e);break;case 3328:h=this.f[7]+((a&63)<<1)&65535;0<=(c=M(this,h|65536))&&(this.f[7]=this.f[5],this.f[5]=c,this.f[6]=h+2&65535);break;case 3392:a&56?0<=(h=Fc(this,a,0))&&(61440!==(this.H&61440)&& +(h&=65535),this.B=this.H>>12&3,0<=(c=M(this,h))&&(this.B=this.H>>14&3,0<=Cc(this,c)&&(this.b=this.i=c,this.g=0))):(g=a&7,c=6!==g||(this.H>>2&12288)===(this.H&12288)?this.f[g]:this.Aa[this.H>>12&3],0<=Cc(this,c)&&(this.b=this.i=c,this.g=0));break;case 3456:0<=(e=Ec(this))&&((this.K&57344||(this.L=22),a&56)?0<=(h=Fc(this,a,0))&&(h&=65535,this.B=this.H>>12&3,0<=(f=Dc(this,h,4))&&(this.B=this.H>>14&3,0<=Q(this,f,e)&&(this.b=this.i=e,this.g=0))):(g=a&7,6!==g||(this.H>>2&12288)===(this.H&12288)?this.f[g]= +e:this.Aa[this.H>>12&3]=e,this.b=this.i=e,this.g=0));break;case 3520:0<=(f=T(this,a,4))&&(a=-(this.b>>15&1),0<=Q(this,f,a)&&(this.i=a,this.g=0));break;case 35328:a&56?0<=(f=T(this,a,5))&&0<=S(this,f,0)&&(this.b=this.u=this.g=this.i=0):(this.f[a&7]&=65280,this.b=this.u=this.g=this.i=0);break;case 35392:0<=(e=R(this,f=T(this,a,7)))&&(a=~e,0<=S(this,f,a)&&(this.b=this.i=a<<8,this.u=65536,this.g=0));break;case 35456:0<=(e=R(this,f=T(this,a,7)))&&(a=e+1,0<=S(this,f,a)&&(this.b=this.i=a<<8,this.g=(a&(a^ e))<<8));break;case 35520:0<=(e=R(this,f=T(this,a,7)))&&(a=e-1,0<=S(this,f,a)&&(this.b=this.i=a<<8,this.g=((a^e)&e)<<8));break;case 35584:0<=(e=R(this,f=T(this,a,7)))&&(a=-e,0<=S(this,f,a)&&(this.u=this.b=this.i=a<<8,this.g=(a&e)<<8));break;case 35648:0<=(e=R(this,f=T(this,a,7)))&&(a=e+(this.u>>16&1),0<=S(this,f,a)&&(this.b=this.i=this.u=a<<8,this.g=(a&(a^e))<<8));break;case 35712:0<=(e=R(this,f=T(this,a,7)))&&(a=e-(this.u>>16&1),0<=S(this,f,a)&&(this.b=this.i=this.u=a<<8,this.g=((a^e)&e)<<8));break; -case 35776:0<=(e=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<= -(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| -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); -a&4&&(this.i=0);a&8&&(this.b=32768);break;default:switch(a){case 0:49152&this.H?L(this,4):(this.cb=3,nc(this),console.log("HALT at "+this.f[7].toString(8)));break;case 1:g=0;if(0<(a=this.I.length))for(;0>>0,h],p=sa(n,k,a.ib);0>p&&n.splice(-(p+1),0,k)}l&&(g.a=l.replace(/''/g,'"'))}a.F.push({Kb:b,A:d,Fb:c,pa:e,gb:f})}delete this.pa}return!0};Kc.prototype.qa=function(){return!0}; -function Lc(a,b,d,c){if(c)a.da("Unable to load system ROM (error "+c+": "+b+")");else{ab(a.ob,b,d);if("["==d.charAt(0)||"{"==d.charAt(0))try{var e=eval("("+d+")"),f=e.bytes,h=e.data;if(f)a.g=f;else if(h)for(a.g=Array(4*h.length),c=d=0;d>8&255,a.g[c++]=h[d]>>16&255,a.g[c++]=h[d]>>24&255;else a.g=e;a.pa=e.symbols;if(!a.g.length){t("Empty ROM: "+b);return}if(1==a.g.length){t(a.g[0]);return}}catch(g){a.da("ROM data error: "+g.message);return}else for(b=d.replace(/\n/gm, -" ").replace(/ +$/,"").split(" "),a.g=Array(b.length),e=0;e>>c.$].Ha(e&c.g,a.g[d]&255,e)}b=!0}else b=!1;if(b){b=[];"number"==typeof a.u?b.push(a.u):null!=a.u&&a.u.length&&(b=a.u);for(d=0;d>>e.$;0>>=e.$;0=":6,">":6,"<=":6,"<":6,">>>":7,">>":7,"<<":7,"-":8,"+":8,"%":9,"/":9,"*":9};Pc.prototype.ab=function(){return-1};Pc.prototype.bb=function(){}; -function Rc(a,b,d,c){if(d)if(b){0>a.u&&a.i.length&&(a.u=0);if(0>a.u||b!=a.i[a.u])a.i.splice(0,0,b),a.u=0;a.u--}else a.R?b="end":b=a.i[a.u+1];a=[];if(b){b=b.toLowerCase().replace(/""/g,"'");d=0;var e=null;c=c||";";for(var f=0;f<=b.length;f++){var h=b.charAt(f);if('"'==h||"'"==h)e?h==e&&(e=null):e=h;else if(h==c&&!e||!h)a.push(oa(b.substring(d,f))),d=f+1}}return a} -function Sc(a,b,d){for(d=d||-1;d--&&b.length;){var c=b.pop();if(2>a.length)return!1;var e=a.pop(),f=a.pop();switch(c){case "*":c=f*e;break;case "/":if(!e)return!1;c=f/e;break;case "%":if(!e)return!1;c=f%e;break;case "+":c=f+e;break;case "-":c=f-e;break;case "<<":c=f<>":c=f>>e;break;case ">>>":c=f>>>e;break;case "<":c=f":c=f>e?1:0;break;case ">=":c=f>=e?1:0;break;case "==":c=f==e?1:0;break;case "!=":c=f!=e?1:0;break;case "&":c=f&e;break; +case 35776:0<=(e=Gc(this,a))&&(this.b=this.i=e<<8,this.u=this.g=0);break;case 35840:0<=(e=R(this,f=T(this,a,7)))&&(a=((this.u&65536)>>8|e)>>1,0<=S(this,f,a)&&(this.u=e<<16,this.b=this.i=a<<8,this.g=this.b^this.u>>1));break;case 35904:0<=(e=R(this,f=T(this,a,7)))&&(a=e<<1|this.u>>16&1,0<=S(this,f,a)&&(this.u=this.b=this.i=a<<8,this.g=(a^e)<<8));break;case 35968:0<=(e=R(this,f=T(this,a,7)))&&(a=e&128|e>>1,0<=S(this,f,a)&&(this.u=e<<16,this.b=this.i=a<<8,this.g=this.b^this.u>>1));break;case 36032:0<= +(e=R(this,f=T(this,a,7)))&&(a=e<<1,0<=S(this,f,a)&&(this.u=this.b=this.i=a<<8,this.g=(a^e)<<8));break;case 36160:a&56?0<=(h=Fc(this,a,0))&&(this.B=this.H>>12&3,0<=(c=M(this,h|65536))&&(this.B=this.H>>14&3,0<=Cc(this,c)&&(this.b=this.i=c,this.g=0))):(g=a&7,c=6!==g||(this.H>>2&12288)===(this.H&12288)?this.f[g]:this.Aa[this.H>>12&3],0<=Cc(this,c)&&(this.b=this.i=c,this.g=0));break;case 36224:0<=(e=Ec(this))&&((this.K&57344||(this.L=22),a&56)?0<=(h=Fc(this,a,0))&&(this.B=this.H>>12&3,0<=(f=Dc(this,h| +65536,4))&&(this.B=this.H>>14&3,0<=Q(this,f,e)&&(this.b=this.i=e,this.g=0))):(g=a&7,6!==g||(this.H>>2&12288)===(this.H&12288)?this.f[g]=e:this.Aa[this.H>>12&3]=e,this.b=this.i=e,this.g=0));break;default:switch(a&65528){case 128:0<=(c=Ec(this))&&(g=a&7,this.f[7]=this.f[g],this.f[g]=c);break;case 152:this.H&49152||(this.H=this.H&63519|(a&7)<<5,this.V=1);break;case 160:case 168:a&1&&(this.u=0);a&2&&(this.g=0);a&4&&(this.i=1);a&8&&(this.b=0);break;case 176:case 184:a&1&&(this.u=65536);a&2&&(this.g=32768); +a&4&&(this.i=0);a&8&&(this.b=32768);break;default:switch(a){case 0:49152&this.H?L(this,4):(this.ab=3,yc(this),console.log("HALT at "+this.f[7].toString(8)));break;case 1:g=0;if(0<(a=this.I.length))for(;0>>0,h],q=sa(n,k,a.hb);0>q&&n.splice(-(q+1),0,k)}l&&(g.a=l.replace(/''/g,'"'))}a.F.push({Ib:b,A:d,Db:c,qa:e,fb:f})}delete this.qa}return!0};Jc.prototype.ra=function(){return!0}; +function Kc(a,b,d,c){if(c)a.da("Unable to load system ROM (error "+c+": "+b+")");else{$a(a.nb,b,d);if("["==d.charAt(0)||"{"==d.charAt(0))try{var e=eval("("+d+")"),f=e.bytes,h=e.data;if(f)a.g=f;else if(h)for(a.g=Array(4*h.length),c=d=0;d>8&255,a.g[c++]=h[d]>>16&255,a.g[c++]=h[d]>>24&255;else a.g=e;a.qa=e.symbols;if(!a.g.length){t("Empty ROM: "+b);return}if(1==a.g.length){t(a.g[0]);return}}catch(g){a.da("ROM data error: "+g.message);return}else for(b=d.replace(/\n/gm, +" ").replace(/ +$/,"").split(" "),a.g=Array(b.length),e=0;e>>c.$].Ia(e&c.g,a.g[d]&255,e)}b=!0}else b=!1;if(b){b=[];"number"==typeof a.u?b.push(a.u):null!=a.u&&a.u.length&&(b=a.u);for(d=0;d>>e.$;0>>=e.$;0=":6,">":6,"<=":6,"<":6,">>>":7,">>":7,"<<":7,"-":8,"+":8,"%":9,"/":9,"*":9}; +function Qc(a,b,d,c){if(d)if(b){0>a.u&&a.i.length&&(a.u=0);if(0>a.u||b!=a.i[a.u])a.i.splice(0,0,b),a.u=0;a.u--}else 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