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Started work on new decoding functions

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This commit is contained in:
Jeff 2016-09-22 18:47:32 -07:00 • committed by Jeff Parsons
commit 7f0b6a091d
8 changed files with 852 additions and 732 deletions
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8
modules/pdp11/lib/cpu.js
View file

@ -1083,7 +1083,13 @@ CPUPDP11.prototype.runCPU = function(fUpdateFocus)
/*
* Execute the burst.
*/
this.stepCPU(nCyclesPerBurst);
try {
this.stepCPU(nCyclesPerBurst);
}
catch(exception) {
if (typeof exception != "number") throw exception;
if (DEBUG) this.println("CPU exception " + str.toHexWord(exception));
}
/*
* nCycles is how many cycles stepCPU() actually ran (nBurstCycles less any remaining nStepCycles).

179
modules/pdp11/lib/cpuops.js
View file

@ -40,85 +40,116 @@ if (NODE) {
}
/**
* op=0x00 (NOP)
* fnBIC(dst, src)
*
* @this {CPUStatePDP11}
* @param {number} src
* @param {number} dst
* @return {number} (~src & dst)
*/
PDP11.opNOP = function()
PDP11.fnBIC = function(src, dst)
{
this.nStepCycles -= 4;
return ~src & dst;
};
/*
* This 256-entry array of opcode functions is at the heart of the CPU engine: stepCPU(n).
/**
* op1170(opCode)
*
* It might be worth trying a switch() statement instead, to see how the performance compares,
* but I suspect that would vary quite a bit across JavaScript engines; for now, I'm putting my
* money on array lookup.
* @this {CPUStatePDP11}
* @param {number} opCode
*/
PDP11.aOpsPDP1170 = [
/* 0x00-0x03 */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP,
/* 0x04-0x07 */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP,
/* 0x08-0x0B */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP,
/* 0x0C-0x0F */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP,
/* 0x10-0x13 */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP,
/* 0x14-0x17 */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP,
/* 0x18-0x1B */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP,
/* 0x1C-0x1F */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP,
/* 0x20-0x23 */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP,
/* 0x24-0x27 */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP,
/* 0x28-0x2B */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP,
/* 0x2C-0x2F */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP,
/* 0x30-0x33 */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP,
/* 0x34-0x37 */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP,
/* 0x38-0x3B */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP,
/* 0x3C-0x3F */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP,
/* 0x40-0x43 */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP,
/* 0x44-0x47 */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP,
/* 0x48-0x4B */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP,
/* 0x4C-0x4F */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP,
/* 0x50-0x53 */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP,
/* 0x54-0x57 */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP,
/* 0x58-0x5B */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP,
/* 0x5C-0x5F */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP,
/* 0x60-0x63 */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP,
/* 0x64-0x67 */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP,
/* 0x68-0x6B */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP,
/* 0x6C-0x6F */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP,
/* 0x70-0x73 */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP,
/* 0x74-0x77 */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP,
/* 0x78-0x7B */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP,
/* 0x7C-0x7F */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP,
/* 0x80-0x83 */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP,
/* 0x84-0x87 */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP,
/* 0x88-0x8B */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP,
/* 0x8C-0x8F */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP,
/* 0x90-0x93 */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP,
/* 0x94-0x97 */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP,
/* 0x98-0x9B */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP,
/* 0x9C-0x9F */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP,
/* 0xA0-0xA3 */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP,
/* 0xA4-0xA7 */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP,
/* 0xA8-0xAB */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP,
/* 0xAC-0xAF */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP,
/* 0xB0-0xB3 */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP,
/* 0xB4-0xB7 */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP,
/* 0xB8-0xBB */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP,
/* 0xBC-0xBF */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP,
/* 0xC0-0xC3 */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP,
/* 0xC4-0xC7 */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP,
/* 0xC8-0xCB */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP,
/* 0xCC-0xCF */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP,
/* 0xD0-0xD3 */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP,
/* 0xD4-0xD7 */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP,
/* 0xD8-0xDB */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP,
/* 0xDC-0xDF */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP,
/* 0xE0-0xE3 */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP,
/* 0xE4-0xE7 */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP,
/* 0xE8-0xEB */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP,
/* 0xEC-0xEF */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP,
/* 0xF0-0xF3 */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP,
/* 0xF4-0xF7 */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP,
/* 0xF8-0xFB */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP,
/* 0xFC-0xFF */ PDP11.opNOP, PDP11.opNOP, PDP11.opNOP, PDP11.opNOP
PDP11.op1170 = function(opCode)
{
PDP11.aOpsF000_1170[opCode >> 12].call(this, opCode);
};
/**
* op0XXX_1170(opCode)
*
* @this {CPUStatePDP11}
* @param {number} opCode
*/
PDP11.op0XXX_1170 = function(opCode)
{
// PDP11.aOpsF000_1170[opCode >> 12].call(this, opCode);
};
/**
* opMOV(opCode)
*
* @this {CPUStatePDP11}
* @param {number} opCode
*/
PDP11.opMOV = function(opCode)
{
this.updateNZFlags(this.writeWordByMode(opCode, this.readWordByMode(opCode >> PDP11.SRCMODE.SHIFT)));
this.nStepCycles -= 1;
};
/**
* opCMP(opCode)
*
* @this {CPUStatePDP11}
* @param {number} opCode
*/
PDP11.opCMP = function(opCode)
{
var src = this.readWordByMode(opCode >> PDP11.SRCMODE.SHIFT);
var dst = this.readWordByMode(opCode);
var result = src - dst;
this.updateAllFlags(result, src, dst);
this.nStepCycles -= 1;
};
/**
* opBIT(opCode)
*
* @this {CPUStatePDP11}
* @param {number} opCode
*/
PDP11.opBIT = function(opCode)
{
this.updateNZFlags(this.readWordByMode(opCode >> PDP11.SRCMODE.SHIFT) & this.readWordByMode(opCode));
this.nStepCycles -= 1;
};
/**
* opBIC(opCode)
*
* @this {CPUStatePDP11}
* @param {number} opCode
*/
PDP11.opBIC = function(opCode)
{
this.updateNZFlags(this.updateWordByMode(opCode, this.readWordByMode(opCode >> PDP11.SRCMODE.SHIFT), PDP11.fnBIC));
this.nStepCycles -= 1;
};
/**
* opNOP(opCode)
*
* @this {CPUStatePDP11}
* @param {number} opCode
*/
PDP11.opNOP = function(opCode)
{
this.nStepCycles -= 1;
};
PDP11.aOpsF000_1170 = [
PDP11.op0XXX_1170,
PDP11.opMOV, // MOV 01SSDD
PDP11.opCMP, // CMP 02SSDD
PDP11.opBIT, // BIT 03SSDD
PDP11.opBIC, // BIC 04SSDD
PDP11.opNOP, // 0x5XXX
PDP11.opNOP, // 0x6XXX
PDP11.opNOP, // 0x7XXX
PDP11.opNOP, // 0x8XXX
PDP11.opNOP, // 0x9XXX
PDP11.opNOP, // 0xAXXX
PDP11.opNOP, // 0xBXXX
PDP11.opNOP, // 0xCXXX
PDP11.opNOP, // 0xDXXX
PDP11.opNOP, // 0xEXXX
PDP11.opNOP // 0xFXXX
];

337
modules/pdp11/lib/cpustate.js
View file

@ -92,17 +92,11 @@ Component.subclass(CPUStatePDP11, CPUPDP11);
/**
* initProcessor()
*
* Interestingly, if I dynamically generate aOps as an array of functions bound to "this", using the bind()
* method, overall performance is worse. You would think that eliminating the need to use the call() method
* on every opcode function invocation would be helpful, but it's not. I'm not sure exactly why yet; perhaps
* a Closure Compiler optimization is defeated when generating the function array at run-time instead of at
* compile-time.
*
* @this {CPUStatePDP11}
*/
CPUStatePDP11.prototype.initProcessor = function()
{
this.aOps = PDP11.aOpsPDP1170;
this.decode = PDP11.op1170.bind(this);
this.initRegs();
this.flags.complete = this.flags.debugCheck = false;
};
@ -133,10 +127,10 @@ CPUStatePDP11.prototype.initRegs = function()
*/
this.flagC = 0x10000; // PSW C bit
this.flagV = 0x8000; // PSW V bit
this.flagZ = 0xffff; // ~ PSW Z bit (TODO: Why is Z clear instead of set like all other flags?)
this.flagZ = 0xffff; // ~ PSW Z bit (TODO: Why is Z clear instead of set like all other flags?)
this.flagN = 0x8000; // PSW N bit
this.PSW = 0xf; // PSW other bits
this.regPSW = 0xf; // PSW other bits (TODO: What's the point of setting the flag bits here, too?)
this.regOp = -1; // current opcode
this.regsGen = [ // General R0 - R7
0, 0, 0, 0, 0, 0, 0, this.resetAddr
];
@ -153,7 +147,7 @@ CPUStatePDP11.prototype.initRegs = function()
this.loopRate = 9999; // instructions we can execute in 12ms
this.priorityReview = 2; // flag to mark if we need to check priority change
this.stackLimit = 0xff;
this.trapMask = 0;
this.opFlags = 0;
this.trapPSW = -1;
this.CPU_Error = 0;
this.cpuType = 70;
@ -637,6 +631,36 @@ CPUStatePDP11.prototype.setPSW = function(newPSW)
this.PSW = newPSW;
};
/**
* updateNZFlags(result)
*
* @this {CPUStatePDP11}
* @param {number} result
*/
CPUStatePDP11.prototype.updateNZFlags = function(result)
{
if (!this.opFlags & PDP11.OPFLAG.SKIP_FLAGS) {
this.flagN = this.flagZ = result;
this.flagV = 0;
}
};
/**
* updateAllFlags(result, src, dst)
*
* @this {CPUStatePDP11}
* @param {number} result
* @param {number} src
* @param {number} dst
*/
CPUStatePDP11.prototype.updateAllFlags = function(result, src, dst)
{
if (!this.opFlags & PDP11.OPFLAG.SKIP_FLAGS) {
this.flagN = this.flagZ = this.flagC = result;
this.flagV = (src ^ dst) & (src ^ result);
}
};
/**
* panic(reason)
*
@ -655,13 +679,11 @@ CPUStatePDP11.prototype.panic = function(reason)
*
* trap() handles all the trap/abort functions. It reads the trap vector from kernel
* D space, changes mode to reflect the new PSW and PC, and then pushes the old PSW and
* PC onto the new mode stack. trap() returns a -1 which is passed up through function
* calls to indicate that a trap/abort has occurred (suspend instruction processing).
* PC onto the new mode stack.
*
* @this {CPUStatePDP11}
* @param {number} vector
* @param {number} reason
* @return {number}
*/
CPUStatePDP11.prototype.trap = function(vector, reason)
{
@ -692,9 +714,9 @@ CPUStatePDP11.prototype.trap = function(vector, reason)
}
}
}
this.trapMask = 0; // lose interest in traps after an abort
this.trapPSW = -1; // reset flag that we have a trap within a trap
return -1; // signal that a trap has occurred
this.opFlags &= ~PDP11.OPFLAG.TRAP_MASK; // lose interest in traps after an abort
this.trapPSW = -1; // reset flag that we have a trap within a trap
throw vector | (reason << 8);
};
/**
@ -778,7 +800,7 @@ CPUStatePDP11.prototype.mapVirtualToPhysical = function(virtualAddress, accessMa
} else { // no max_memory check in 16 bit mode
if ((physicalAddress & 1) && !(accessMask & PDP11.BYTE_MODE)) {
this.CPU_Error |= 0x40;
return this.trap(4, 22);
this.trap(PDP11.TRAP.BUS_ERROR, 22);
}
}
return physicalAddress;
@ -787,22 +809,22 @@ CPUStatePDP11.prototype.mapVirtualToPhysical = function(virtualAddress, accessMa
page = (virtualAddress >> 13) & this.mmuMask[this.mmuMode];
pdr = this.mmuMap[this.mmuMode][page];
physicalAddress = ((this.mmuMap[this.mmuMode][page + 16] << 6) + (virtualAddress & 0x1fff)) & 0x3fffff;
if (this.MMR3 & 0x10) { // if 22 bit MM mode
if (this.MMR3 & 0x10) { // if 22 bit MM mode
if (physicalAddress >= BusPDP11.IOPAGE_UNIBUS && physicalAddress < BusPDP11.IOPAGE_22BIT) {
physicalAddress = this.mapUnibus(physicalAddress & 0x3ffff); // 18bit unibus space
}
} else {
physicalAddress &= 0x3ffff; // truncate if only 18 bit mapping
physicalAddress &= 0x3ffff; // truncate if only 18 bit mapping
if (physicalAddress >= BusPDP11.IOPAGE_18BIT) physicalAddress |= BusPDP11.IOPAGE_22BIT;
}
if (physicalAddress < BusPDP11.IOPAGE_UNIBUS) {
if (physicalAddress >= BusPDP11.MAX_MEMORY) {
this.CPU_Error |= 0x20;
return this.trap(4, 24); // KB11-EM does this after ABORT handling - KB11-CM before
this.trap(PDP11.TRAP.BUS_ERROR, 24); // KB11-EM does this after ABORT handling - KB11-CM before
}
if ((physicalAddress & 1) && !(accessMask & PDP11.BYTE_MODE)) {
this.CPU_Error |= 0x40;
return this.trap(4, 26);
this.trap(PDP11.TRAP.BUS_ERROR, 26);
}
}
switch (pdr & 0x7) {
@ -856,14 +878,14 @@ CPUStatePDP11.prototype.mapVirtualToPhysical = function(virtualAddress, accessMa
if (!(this.MMR0 & 0xe000)) {
this.MMR0 |= errorMask | (this.mmuLastMode << 5) | (this.mmuLastPage << 1);
}
return this.trap(0xa8, 28); // 0250
this.trap(PDP11.TRAP.MMU_FAULT, 28);
}
if (!(this.MMR0 & 0xf000)) {
//if (physicalAddress < 017772200 || physicalAddress > 017777677) {
if (physicalAddress < 0x3ff480 || physicalAddress > 0x3fffbf) {
this.MMR0 |= 0x1000; // MMU trap flag
if (this.MMR0 & 0x0200) {
this.trapMask |= 2; // MMU trap
this.opFlags |= PDP11.OPFLAG.TRAP_MMU;
}
}
}
@ -1015,10 +1037,11 @@ CPUStatePDP11.prototype.pushWord = function(data)
if (virtualAddress <= this.stackLimit - 32) {
this.CPU_Error |= 4; // Red stack
this.regsGen[6] = 4;
return this.trap(4, 32);
this.trap(PDP11.TRAP.BUS_ERROR, 32);
} else {
this.CPU_Error |= 8; // Yellow
this.opFlags |= 4;
}
this.CPU_Error |= 8; // Yellow
this.trapMask |= 4;
}
if ((physicalAddress = this.mapVirtualToPhysical(virtualAddress | 0x10000, PDP11.WRITE_MODE)) >= 0) {
return this.writeWordByAddr(physicalAddress, data);
@ -1059,22 +1082,27 @@ CPUStatePDP11.prototype.pushWord = function(data)
CPUStatePDP11.prototype.getVirtualByMode = function(addressMode, accessMode)
{
var virtualAddress, stepSize, reg = addressMode & 7;
switch ((addressMode >> 3) & 7) {
case 0: // Mode 0: Registers don't have a virtual address so trap!
return this.trap(4, 34); // trap for invalid virtual address
case 1: // Mode 1: (R)
case 0: // Mode 0: Registers don't have a virtual address so trap!
this.trap(PDP11.TRAP.BUS_ERROR, 34); // trap for invalid virtual address
break;
case 1: // Mode 1: (R)
if (reg === 6 && (!this.mmuMode) && (accessMode & PDP11.WRITE_MODE) &&
(this.regsGen[6] <= this.stackLimit || this.regsGen[6] >= 0xfffe)) {
if (this.regsGen[6] <= this.stackLimit - 32 || this.regsGen[6] >= 0xfffe) {
this.CPU_Error |= 4; // Red stack
this.regsGen[6] = 4;
return this.trap(4, 36);
this.trap(PDP11.TRAP.BUS_ERROR, 36);
} else {
this.CPU_Error |= 8; // Yellow
this.opFlags |= PDP11.OPFLAG.TRAP_SP;
}
this.CPU_Error |= 8; // Yellow
this.trapMask |= 4;
}
return (reg === 7 ? this.regsGen[reg] : (this.regsGen[reg] | 0x10000));
case 2: // Mode 2: (R)+
case 2: // Mode 2: (R)+
stepSize = 2;
virtualAddress = this.regsGen[reg];
if (reg !== 7) {
@ -1150,10 +1178,11 @@ CPUStatePDP11.prototype.getVirtualByMode = function(addressMode, accessMode)
if (this.regsGen[6] <= this.stackLimit - 32) {
this.CPU_Error |= 4; // Red stack
this.regsGen[6] = 4;
return this.trap(4, 38);
this.trap(PDP11.TRAP.BUS_ERROR, 38);
} else {
this.CPU_Error |= 8; // Yellow
this.opFlags |= PDP11.OPFLAG.TRAP_SP;
}
this.CPU_Error |= 8; // Yellow
this.trapMask |= 4;
}
return virtualAddress;
};
@ -1189,15 +1218,11 @@ CPUStatePDP11.prototype.getAddrByMode = function(addressMode, accessMode)
CPUStatePDP11.prototype.readWordByMode = function(addressMode)
{
var result;
if (!(addressMode & 0x38)) {
result = this.regsGen[addressMode & 7];
//LOG_SOURCE(result);
if (!(addressMode & PDP11.OPMODE.MASK)) {
result = this.regsGen[addressMode & PDP11.OPREG.MASK];
} else {
if ((result = this.getAddrByMode(addressMode, PDP11.READ_MODE)) >= 0) {
if ((result = this.readWordByAddr(result)) >= 0) {
//LOG_SOURCE(result);
}
}
var addr = this.getAddrByMode(addressMode, PDP11.READ_MODE);
result = this.readWordByAddr(addr);
}
return result;
};
@ -1225,6 +1250,46 @@ CPUStatePDP11.prototype.readByteByMode = function(addressMode)
return result;
};
/**
* writeWordByMode(addressMode, data)
*
* @this {CPUStatePDP11}
* @param {number} addressMode
* @param {number} data
* @return {number}
*/
CPUStatePDP11.prototype.writeWordByMode = function(addressMode, data)
{
if (!(addressMode & PDP11.OPMODE.MASK)) {
this.regsGen[addressMode & PDP11.OPREG.MASK] = data;
} else {
this.writeWordByAddr(this.getAddrByMode(addressMode, PDP11.WRITE_MODE), data);
}
return data;
};
/**
* updateWordByMode(addressMode, src, fnOp)
*
* @this {CPUStatePDP11}
* @param {number} addressMode
* @param {number} src
* @param {function(number,number)} fnOp
* @return {number}
*/
CPUStatePDP11.prototype.updateWordByMode = function(addressMode, src, fnOp)
{
var data;
if (!(addressMode & PDP11.OPMODE.MASK)) {
var reg = addressMode & PDP11.OPREG.MASK;
this.regsGen[reg] = data = fnOp(src, this.regsGen[reg]);
} else {
var addr = this.getAddrByMode(addressMode, PDP11.WRITE_MODE);
this.writeWordByAddr(addr, data = fnOp(src, this.readWordByAddr(addr)));
}
return data;
};
/**
* branch(PC, instruction)
*
@ -1315,6 +1380,28 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
result,
virtualAddress, savePSW, reg, i, j;
/*
* Check for any pending traps.
*
* I've moved this TRAP_MASK check BEFORE we decode the next instruction instead
* of immediately AFTER, because the last instruction may have thrown an exception,
* kicking us out before we reach the bottom of this loop.
*/
if (this.opFlags & PDP11.OPFLAG.TRAP_MASK) {
if (this.opFlags & PDP11.OPFLAG.TRAP_MMU) {
this.trap(PDP11.TRAP.MMU_FAULT, 52); // MMU trap has priority
} else {
if (this.opFlags & PDP11.OPFLAG.TRAP_SP) {
this.trap(PDP11.TRAP.BUS_ERROR, 54); // then SP trap
} else {
if (this.opFlags & PDP11.OPFLAG.TRAP_TF) {
this.trap(PDP11.TRAP.BREAKPOINT, 56); // and finally a TF trap
}
}
}
this.opFlags &= ~PDP11.OPFLAG.TRAP_MASK;
}
if (this.priorityReview) { // if nothing has changed don't check priority
if (this.priorityReview === 1) {
this.priorityReview = 2; // SPL delay
@ -1347,7 +1434,7 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
}
if (savePSW > (this.PSW & 0xe0)) {
if (j < 0) {
this.trap(0xA0, /*0240*/ 42);
this.trap(PDP11.TRAP.PIRQ, 42);
} else {
this.trap(this.interruptQueue[j].vector, 44);
this.interruptQueue.splice(j, 1);
@ -1355,69 +1442,81 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
}
}
}
if (!(this.MMR0 & 0xe000)) {
this.MMR1 = 0;
this.MMR2 = this.regsGen[7];
}
// If needed T-bit trap at the end of this instruction
this.trapMask = this.PSW & 0x10;
if ((instruction = this.readWordByVirtual(this.regsGen[7])) >= 0) {
/*
* Snapshot the TF bit in opFlags, while simultaneously clearing all other opFlags;
* we'll check the TRAP_TF bit in opFlags when we come back around for another opcode.
*/
this.opFlags = this.PSW & PDP11.PSW.TF;
this.regOp = this.readWordByVirtual(this.regsGen[7]);
this.regsGen[7] = (this.regsGen[7] + 2) & 0xffff;
this.decode(this.regOp);
if (this.regOp >= 0) {
instruction = this.regOp;
this.regsGen[7] = (this.regsGen[7] + 2) & 0xffff;
switch (instruction & 0xF000) /*0170000*/ { // Double operand instructions xxSSDD
case 0x1000: /*0010000*/ // MOV 01SSDD
//LOG_INSTRUCTION(instruction, 2, "MOV");
if ((src = this.readWordByMode(instruction >> 6)) >= 0) {
if (!(instruction & 0x38)) {
this.regsGen[instruction & 7] = src;
this.flagN = this.flagZ = src;
this.flagV = 0;
} else {
if ((dstAddr = this.getAddrByMode(instruction, PDP11.WRITE_MODE)) >= 0) {
if (this.writeWordByAddr(dstAddr, src) >= 0) {
this.flagN = this.flagZ = src;
this.flagV = 0;
}
}
}
}
break;
case 0x2000: /*0020000*/ // CMP 02SSDD
//LOG_INSTRUCTION(instruction, 2, "CMP");
if ((src = this.readWordByMode(instruction >> 6)) >= 0) {
if ((dst = this.readWordByMode(instruction)) >= 0) {
result = src - dst;
this.flagN = this.flagZ = this.flagC = result;
this.flagV = (src ^ dst) & (src ^ result);
}
}
break;
case 0x3000: /*0030000*/ // BIT 03SSDD
//LOG_INSTRUCTION(instruction, 2, "BIT");
if ((src = this.readWordByMode(instruction >> 6)) >= 0) {
if ((dst = this.readWordByMode(instruction)) >= 0) {
this.flagN = this.flagZ = src & dst;
this.flagV = 0;
}
}
break;
case 0x4000: /*0040000*/ // BIC 04SSDD
//LOG_INSTRUCTION(instruction, 2, "BIC");
if ((src = this.readWordByMode(instruction >> 6)) >= 0) {
if (!(instruction & 0x38)) {
result = this.regsGen[instruction & 7] &= ~src;
this.flagN = this.flagZ = result;
this.flagV = 0;
} else {
if ((dst = this.readWordByAddr(dstAddr = this.getAddrByMode(instruction, PDP11.MODIFY_WORD))) >= 0) {
result = dst & ~src;
if (this.writeWordByAddr(dstAddr, result) >= 0) {
this.flagN = this.flagZ = result;
this.flagV = 0;
}
}
}
}
break;
// case 0x1000: /*0010000*/ // MOV 01SSDD
// //LOG_INSTRUCTION(instruction, 2, "MOV");
// if ((src = this.readWordByMode(instruction >> 6)) >= 0) {
// if (!(instruction & 0x38)) {
// this.regsGen[instruction & 7] = src;
// this.flagN = this.flagZ = src;
// this.flagV = 0;
// } else {
// if ((dstAddr = this.getAddrByMode(instruction, PDP11.WRITE_MODE)) >= 0) {
// if (this.writeWordByAddr(dstAddr, src) >= 0) {
// this.flagN = this.flagZ = src;
// this.flagV = 0;
// }
// }
// }
// }
// break;
// case 0x2000: /*0020000*/ // CMP 02SSDD
// //LOG_INSTRUCTION(instruction, 2, "CMP");
// if ((src = this.readWordByMode(instruction >> 6)) >= 0) {
// if ((dst = this.readWordByMode(instruction)) >= 0) {
// result = src - dst;
// this.flagN = this.flagZ = this.flagC = result;
// this.flagV = (src ^ dst) & (src ^ result);
// }
// }
// break;
// case 0x3000: /*0030000*/ // BIT 03SSDD
// //LOG_INSTRUCTION(instruction, 2, "BIT");
// if ((src = this.readWordByMode(instruction >> 6)) >= 0) {
// if ((dst = this.readWordByMode(instruction)) >= 0) {
// this.flagN = this.flagZ = src & dst;
// this.flagV = 0;
// }
// }
// break;
// case 0x4000: /*0040000*/ // BIC 04SSDD
// //LOG_INSTRUCTION(instruction, 2, "BIC");
// if ((src = this.readWordByMode(instruction >> 6)) >= 0) {
// if (!(instruction & 0x38)) {
// result = this.regsGen[instruction & 7] &= ~src;
// this.flagN = this.flagZ = result;
// this.flagV = 0;
// } else {
// if ((dst = this.readWordByAddr(dstAddr = this.getAddrByMode(instruction, PDP11.MODIFY_WORD))) >= 0) {
// result = dst & ~src;
// if (this.writeWordByAddr(dstAddr, result) >= 0) {
// this.flagN = this.flagZ = result;
// this.flagV = 0;
// }
// }
// }
// }
// break;
case 0x5000: /*0050000*/ // BIS 05SSDD
//LOG_INSTRUCTION(instruction, 2, "BIS");
if ((src = this.readWordByMode(instruction >> 6)) >= 0) {
@ -1753,11 +1852,11 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
break;
case 0x8800: /*0104000*/ // EMT 104000 -> 104377
//LOG_INSTRUCTION(instruction, 7, "EMT");
this.trap(0x18, /*030*/ 2);
this.trap(PDP11.TRAP.EMULATOR, /*030*/ 2);
break;
case 0x8900: /*0104400*/ // TRAP 104400 -> 104777
//LOG_INSTRUCTION(instruction, 7, "TRAP");
this.trap(0x1C, /*034*/ 4);
this.trap(PDP11.TRAP.TRAP, /*034*/ 4);
break;
default:
switch (instruction & 0xFFC0) /*0177700*/ { // Single operand instructions xxxxDD
@ -2296,7 +2395,7 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
//LOG_INSTRUCTION(instruction, 0, "HALT");
if (0xc000 & this.PSW) {
this.CPU_Error |= 0x80; /*0200*/
this.trap(4, 46);
this.trap(PDP11.TRAP.BUS_ERROR, 46);
} else {
this.runState = 3; // halt
this.endBurst();
@ -2320,11 +2419,11 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
break;
case 0x3: /*0000003*/ // BPT 000003
//LOG_INSTRUCTION(instruction, 0, "BPT");
this.trap(0xC, /*014*/ 6);
this.trap(PDP11.TRAP.BREAKPOINT, /*014*/ 6);
break;
case 0x4: /*0000004*/ // IOT 000004
//LOG_INSTRUCTION(instruction, 0, "IOT");
this.trap(0x10, /*020*/ 8);
this.trap(PDP11.TRAP.IOT, /*020*/ 8);
break;
case 0x5: /*0000005*/ // RESET 000005
//LOG_INSTRUCTION(instruction, 0, "RESET");
@ -2343,14 +2442,16 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
if ((savePSW = this.readWordByVirtual(dstAddr | 0x10000)) >= 0) {
this.regsGen[6] = (dstAddr + 2) & 0xffff;
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
savePSW = (savePSW & 0xf81f) | (this.PSW & 0xf8e0);
}
this.regsGen[7] = virtualAddress;
this.setPSW(savePSW);
this.trapMask &= ~0x10; // turn off Trace trap
if (instruction === 2) this.trapMask |= this.PSW & 0x10; // RTI enables immediate trace
this.opFlags &= ~PDP11.OPFLAG.TRAP_TF;
if (instruction === 2) { // RTI enables immediate trace
this.opFlags |= (this.PSW & PDP11.PSW.TF);
}
}
}
break;
@ -2360,7 +2461,7 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
// break; // Exists on pdp 11/44 & KB11-EM
default: // We don't know this instruction
//LOG_INSTRUCTION(instruction, 11, "-unknown-");
this.trap(0x8, /*010*/ 48); // Illegal instruction
this.trap(PDP11.TRAP.RESERVED, /*010*/ 48); // reserved instruction
break;
}
}
@ -2369,18 +2470,6 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
}
}
}
if (this.trapMask) { // check for any traps pending
if (this.trapMask & 2) {
this.trap(0xA8, /*0250*/ 52); // MMU trap has priority
} else {
if (this.trapMask & 4) {
this.trap(4, 54); // then SP trap
} else {
if (this.trapMask & 0x10) this.trap(0xC, /*014*/ 56); // and finally a T-bit trap
}
}
this.trapMask = 0;
}
} while (this.nStepCycles > 0);
}

241
modules/pdp11/lib/debugger.js
View file

@ -214,7 +214,7 @@ if (DEBUGGER) {
};
/*
* CPU opcode ordinals
* CPU opcode IDs
*/
DebuggerPDP11.OPS = {
NONE: 0, ADC: 1, ADCB: 2, ADD: 3, ASL: 4, ASLB: 5, ASR: 6, ASRB: 7,
@ -261,120 +261,119 @@ if (DEBUGGER) {
DebuggerPDP11.REG_PSW = 20;
/*
* Operand descriptor masks; anything that's not covered by TYPE_SRC or TYPE_DST must be a TYPE_OTHER value.
* Operand type masks; anything that's not covered by OP_SRC or OP_DST must be a OP_OTHER value.
*/
DebuggerPDP11.TYPE_DSTREG = 0x0007;
DebuggerPDP11.TYPE_DSTMODE = 0x0038;
DebuggerPDP11.TYPE_DSTMODE_SHIFT = 3;
DebuggerPDP11.TYPE_DST = (DebuggerPDP11.TYPE_DSTMODE | DebuggerPDP11.TYPE_DSTREG);
DebuggerPDP11.TYPE_SRCREG = 0x01C0;
DebuggerPDP11.TYPE_SRCMODE = 0x0E00;
DebuggerPDP11.TYPE_SRC = (DebuggerPDP11.TYPE_SRCMODE | DebuggerPDP11.TYPE_SRCREG);
DebuggerPDP11.TYPE_BRANCH = 0x1000;
DebuggerPDP11.TYPE_DSTOFF = 0x2000;
DebuggerPDP11.TYPE_DSTNUM3 = 0x3000; // DST 3-bit number (ie, just the DSTREG field)
DebuggerPDP11.TYPE_DSTNUM6 = 0x6000; // DST 6-bit number (ie, both the DSTREG and DSTMODE fields)
DebuggerPDP11.TYPE_OTHER = 0xF000;
DebuggerPDP11.OP_DSTREG = PDP11.OPREG.MASK;
DebuggerPDP11.OP_DSTMODE = PDP11.OPMODE.MASK;
DebuggerPDP11.OP_DST = (DebuggerPDP11.OP_DSTMODE | DebuggerPDP11.OP_DSTREG);
DebuggerPDP11.OP_SRCREG = PDP11.OPREG.MASK << 6;
DebuggerPDP11.OP_SRCMODE = PDP11.OPMODE.MASK << 6;
DebuggerPDP11.OP_SRC = (DebuggerPDP11.OP_SRCMODE | DebuggerPDP11.OP_SRCREG);
DebuggerPDP11.OP_BRANCH = 0x1000;
DebuggerPDP11.OP_DSTOFF = 0x2000;
DebuggerPDP11.OP_DSTNUM3 = 0x3000; // DST 3-bit number (ie, just the DSTREG field)
DebuggerPDP11.OP_DSTNUM6 = 0x6000; // DST 6-bit number (ie, both the DSTREG and DSTMODE fields)
DebuggerPDP11.OP_OTHER = 0xF000;
/*
* The opMasks table contains opcode masks, and each mask refers to table of possible values, and each
* The opTable contains opcode masks, and each mask refers to table of possible values, and each
* value refers to an array that contains:
*
* [0]: {number} of the opcode name (see OP.*)
* [1]: {number} containing the first operand descriptor bit(s), if any
* [2]: {number} containing the second operand descriptor bit(s), if any
* [1]: {number} containing the first operand type bit(s), if any
* [2]: {number} containing the second operand type bit(s), if any
*
* Note that, by convention, opcodes that require two operands list the SRC operand first and DST operand
* second (ie, the OPPOSITE of the Intel convention).
*
* Also note that, for some of the newer PDP-11 opcodes (eg, MUL, DIV, ASH, ASHC), the location of the
* opcode's SRC and DST bits are reversed. This is why, for example, you'll see the MUL instruction defined
* below as having TYPE_DST for the first operand and TYPE_SRCREG for the second operand. This does NOT mean
* below as having OP_DST for the first operand and OP_SRCREG for the second operand. This does NOT mean
* that the opcode's destination operand is being listed first, but rather that the bits describing the source
* operand are in the opcode's TYPE_DST field.
* operand are in the opcode's OP_DST field.
*/
DebuggerPDP11.opMasks = {
DebuggerPDP11.opTable = {
0xF000: {
0x1000: [DebuggerPDP11.OPS.MOV, DebuggerPDP11.TYPE_SRC, DebuggerPDP11.TYPE_DST], // 01SSDD
0x2000: [DebuggerPDP11.OPS.CMP, DebuggerPDP11.TYPE_SRC, DebuggerPDP11.TYPE_DST], // 02SSDD
0x3000: [DebuggerPDP11.OPS.BIT, DebuggerPDP11.TYPE_SRC, DebuggerPDP11.TYPE_DST], // 03SSDD
0x4000: [DebuggerPDP11.OPS.BIC, DebuggerPDP11.TYPE_SRC, DebuggerPDP11.TYPE_DST], // 04SSDD
0x5000: [DebuggerPDP11.OPS.BIS, DebuggerPDP11.TYPE_SRC, DebuggerPDP11.TYPE_DST], // 05SSDD
0x6000: [DebuggerPDP11.OPS.ADD, DebuggerPDP11.TYPE_SRC, DebuggerPDP11.TYPE_DST], // 06SSDD
0x9000: [DebuggerPDP11.OPS.MOVB, DebuggerPDP11.TYPE_SRC, DebuggerPDP11.TYPE_DST], // 11SSDD
0xA000: [DebuggerPDP11.OPS.CMPB, DebuggerPDP11.TYPE_SRC, DebuggerPDP11.TYPE_DST], // 12SSDD
0xB000: [DebuggerPDP11.OPS.BITB, DebuggerPDP11.TYPE_SRC, DebuggerPDP11.TYPE_DST], // 13SSDD
0xC000: [DebuggerPDP11.OPS.BICB, DebuggerPDP11.TYPE_SRC, DebuggerPDP11.TYPE_DST], // 14SSDD
0xD000: [DebuggerPDP11.OPS.BISB, DebuggerPDP11.TYPE_SRC, DebuggerPDP11.TYPE_DST], // 15SSDD
0xE000: [DebuggerPDP11.OPS.SUB, DebuggerPDP11.TYPE_SRC, DebuggerPDP11.TYPE_DST] // 16SSDD
0x1000: [DebuggerPDP11.OPS.MOV, DebuggerPDP11.OP_SRC, DebuggerPDP11.OP_DST], // 01SSDD
0x2000: [DebuggerPDP11.OPS.CMP, DebuggerPDP11.OP_SRC, DebuggerPDP11.OP_DST], // 02SSDD
0x3000: [DebuggerPDP11.OPS.BIT, DebuggerPDP11.OP_SRC, DebuggerPDP11.OP_DST], // 03SSDD
0x4000: [DebuggerPDP11.OPS.BIC, DebuggerPDP11.OP_SRC, DebuggerPDP11.OP_DST], // 04SSDD
0x5000: [DebuggerPDP11.OPS.BIS, DebuggerPDP11.OP_SRC, DebuggerPDP11.OP_DST], // 05SSDD
0x6000: [DebuggerPDP11.OPS.ADD, DebuggerPDP11.OP_SRC, DebuggerPDP11.OP_DST], // 06SSDD
0x9000: [DebuggerPDP11.OPS.MOVB, DebuggerPDP11.OP_SRC, DebuggerPDP11.OP_DST], // 11SSDD
0xA000: [DebuggerPDP11.OPS.CMPB, DebuggerPDP11.OP_SRC, DebuggerPDP11.OP_DST], // 12SSDD
0xB000: [DebuggerPDP11.OPS.BITB, DebuggerPDP11.OP_SRC, DebuggerPDP11.OP_DST], // 13SSDD
0xC000: [DebuggerPDP11.OPS.BICB, DebuggerPDP11.OP_SRC, DebuggerPDP11.OP_DST], // 14SSDD
0xD000: [DebuggerPDP11.OPS.BISB, DebuggerPDP11.OP_SRC, DebuggerPDP11.OP_DST], // 15SSDD
0xE000: [DebuggerPDP11.OPS.SUB, DebuggerPDP11.OP_SRC, DebuggerPDP11.OP_DST] // 16SSDD
},
0xFE00: {
0x0800: [DebuggerPDP11.OPS.JSR, DebuggerPDP11.TYPE_SRCREG, DebuggerPDP11.TYPE_DST], // 004RDD
0x7000: [DebuggerPDP11.OPS.MUL, DebuggerPDP11.TYPE_DST, DebuggerPDP11.TYPE_SRCREG], // 070RSS
0x7200: [DebuggerPDP11.OPS.DIV, DebuggerPDP11.TYPE_DST, DebuggerPDP11.TYPE_SRCREG], // 071RSS
0x7400: [DebuggerPDP11.OPS.ASH, DebuggerPDP11.TYPE_DST, DebuggerPDP11.TYPE_SRCREG], // 072RSS
0x7600: [DebuggerPDP11.OPS.ASHC, DebuggerPDP11.TYPE_DST, DebuggerPDP11.TYPE_SRCREG], // 073RSS
0x7800: [DebuggerPDP11.OPS.XOR, DebuggerPDP11.TYPE_SRCREG, DebuggerPDP11.TYPE_DST], // 074RSS
0x7E00: [DebuggerPDP11.OPS.SOB, DebuggerPDP11.TYPE_SRCREG, DebuggerPDP11.TYPE_DSTOFF] // 077Rnn
0x0800: [DebuggerPDP11.OPS.JSR, DebuggerPDP11.OP_SRCREG, DebuggerPDP11.OP_DST], // 004RDD
0x7000: [DebuggerPDP11.OPS.MUL, DebuggerPDP11.OP_DST, DebuggerPDP11.OP_SRCREG], // 070RSS
0x7200: [DebuggerPDP11.OPS.DIV, DebuggerPDP11.OP_DST, DebuggerPDP11.OP_SRCREG], // 071RSS
0x7400: [DebuggerPDP11.OPS.ASH, DebuggerPDP11.OP_DST, DebuggerPDP11.OP_SRCREG], // 072RSS
0x7600: [DebuggerPDP11.OPS.ASHC, DebuggerPDP11.OP_DST, DebuggerPDP11.OP_SRCREG], // 073RSS
0x7800: [DebuggerPDP11.OPS.XOR, DebuggerPDP11.OP_SRCREG, DebuggerPDP11.OP_DST], // 074RSS
0x7E00: [DebuggerPDP11.OPS.SOB, DebuggerPDP11.OP_SRCREG, DebuggerPDP11.OP_DSTOFF] // 077Rnn
},
0xFF00: {
0x0100: [DebuggerPDP11.OPS.BR, DebuggerPDP11.TYPE_BRANCH],
0x0200: [DebuggerPDP11.OPS.BNE, DebuggerPDP11.TYPE_BRANCH],
0x0300: [DebuggerPDP11.OPS.BEQ, DebuggerPDP11.TYPE_BRANCH],
0x0400: [DebuggerPDP11.OPS.BGE, DebuggerPDP11.TYPE_BRANCH],
0x0500: [DebuggerPDP11.OPS.BLT, DebuggerPDP11.TYPE_BRANCH],
0x0600: [DebuggerPDP11.OPS.BGT, DebuggerPDP11.TYPE_BRANCH],
0x0700: [DebuggerPDP11.OPS.BLE, DebuggerPDP11.TYPE_BRANCH],
0x8000: [DebuggerPDP11.OPS.BPL, DebuggerPDP11.TYPE_BRANCH],
0x8100: [DebuggerPDP11.OPS.BMI, DebuggerPDP11.TYPE_BRANCH],
0x8200: [DebuggerPDP11.OPS.BHI, DebuggerPDP11.TYPE_BRANCH],
0x8300: [DebuggerPDP11.OPS.BLOS, DebuggerPDP11.TYPE_BRANCH],
0x8400: [DebuggerPDP11.OPS.BVC, DebuggerPDP11.TYPE_BRANCH],
0x8500: [DebuggerPDP11.OPS.BVS, DebuggerPDP11.TYPE_BRANCH],
0x8600: [DebuggerPDP11.OPS.BCC, DebuggerPDP11.TYPE_BRANCH],
0x8700: [DebuggerPDP11.OPS.BCS, DebuggerPDP11.TYPE_BRANCH],
0x0100: [DebuggerPDP11.OPS.BR, DebuggerPDP11.OP_BRANCH],
0x0200: [DebuggerPDP11.OPS.BNE, DebuggerPDP11.OP_BRANCH],
0x0300: [DebuggerPDP11.OPS.BEQ, DebuggerPDP11.OP_BRANCH],
0x0400: [DebuggerPDP11.OPS.BGE, DebuggerPDP11.OP_BRANCH],
0x0500: [DebuggerPDP11.OPS.BLT, DebuggerPDP11.OP_BRANCH],
0x0600: [DebuggerPDP11.OPS.BGT, DebuggerPDP11.OP_BRANCH],
0x0700: [DebuggerPDP11.OPS.BLE, DebuggerPDP11.OP_BRANCH],
0x8000: [DebuggerPDP11.OPS.BPL, DebuggerPDP11.OP_BRANCH],
0x8100: [DebuggerPDP11.OPS.BMI, DebuggerPDP11.OP_BRANCH],
0x8200: [DebuggerPDP11.OPS.BHI, DebuggerPDP11.OP_BRANCH],
0x8300: [DebuggerPDP11.OPS.BLOS, DebuggerPDP11.OP_BRANCH],
0x8400: [DebuggerPDP11.OPS.BVC, DebuggerPDP11.OP_BRANCH],
0x8500: [DebuggerPDP11.OPS.BVS, DebuggerPDP11.OP_BRANCH],
0x8600: [DebuggerPDP11.OPS.BCC, DebuggerPDP11.OP_BRANCH],
0x8700: [DebuggerPDP11.OPS.BCS, DebuggerPDP11.OP_BRANCH],
0x8800: [DebuggerPDP11.OPS.EMT], // 104000..104377
0x8900: [DebuggerPDP11.OPS.TRAP] // 104400..104777
},
0xFFC0: {
0x0040: [DebuggerPDP11.OPS.JMP, DebuggerPDP11.TYPE_DST], // 0001DD
0x00C0: [DebuggerPDP11.OPS.SWAB, DebuggerPDP11.TYPE_DST], // 0003DD
0x0A00: [DebuggerPDP11.OPS.CLR, DebuggerPDP11.TYPE_DST], // 0050DD
0x0A40: [DebuggerPDP11.OPS.COM, DebuggerPDP11.TYPE_DST], // 0051DD
0x0A80: [DebuggerPDP11.OPS.INC, DebuggerPDP11.TYPE_DST], // 0052DD
0x0AC0: [DebuggerPDP11.OPS.DEC, DebuggerPDP11.TYPE_DST], // 0053DD
0x0B00: [DebuggerPDP11.OPS.NEG, DebuggerPDP11.TYPE_DST], // 0054DD
0x0B40: [DebuggerPDP11.OPS.ADC, DebuggerPDP11.TYPE_DST], // 0055DD
0x0B80: [DebuggerPDP11.OPS.SBC, DebuggerPDP11.TYPE_DST], // 0056DD
0x0BC0: [DebuggerPDP11.OPS.TST, DebuggerPDP11.TYPE_DST], // 0057DD
0x0C00: [DebuggerPDP11.OPS.ROR, DebuggerPDP11.TYPE_DST], // 0060DD
0x0C40: [DebuggerPDP11.OPS.ROL, DebuggerPDP11.TYPE_DST], // 0061DD
0x0C80: [DebuggerPDP11.OPS.ASR, DebuggerPDP11.TYPE_DST], // 0062DD
0x0CC0: [DebuggerPDP11.OPS.ASL, DebuggerPDP11.TYPE_DST], // 0063DD
0x0D00: [DebuggerPDP11.OPS.MARK, DebuggerPDP11.TYPE_DSTNUM6], // 0064nn
0x0D40: [DebuggerPDP11.OPS.MFPI, DebuggerPDP11.TYPE_DST], // 0065SS
0x0D80: [DebuggerPDP11.OPS.MTPI, DebuggerPDP11.TYPE_DST], // 0066DD
0x0DC0: [DebuggerPDP11.OPS.SXT, DebuggerPDP11.TYPE_DST], // 0067DD
0x8A00: [DebuggerPDP11.OPS.CLRB, DebuggerPDP11.TYPE_DST], // 1050DD
0x8A40: [DebuggerPDP11.OPS.COMB, DebuggerPDP11.TYPE_DST], // 1051DD
0x8A80: [DebuggerPDP11.OPS.INCB, DebuggerPDP11.TYPE_DST], // 1052DD
0x8AC0: [DebuggerPDP11.OPS.DECB, DebuggerPDP11.TYPE_DST], // 1053DD
0x8B00: [DebuggerPDP11.OPS.NEGB, DebuggerPDP11.TYPE_DST], // 1054DD
0x8B40: [DebuggerPDP11.OPS.ADCB, DebuggerPDP11.TYPE_DST], // 1055DD
0x8B80: [DebuggerPDP11.OPS.SBCB, DebuggerPDP11.TYPE_DST], // 1056DD
0x8BC0: [DebuggerPDP11.OPS.TSTB, DebuggerPDP11.TYPE_DST], // 1057DD
0x8C00: [DebuggerPDP11.OPS.RORB, DebuggerPDP11.TYPE_DST], // 1060DD
0x8C40: [DebuggerPDP11.OPS.ROLB, DebuggerPDP11.TYPE_DST], // 1061DD
0x8C80: [DebuggerPDP11.OPS.ASRB, DebuggerPDP11.TYPE_DST], // 1062DD
0x8CC0: [DebuggerPDP11.OPS.ASLB, DebuggerPDP11.TYPE_DST], // 1063DD
0x8D00: [DebuggerPDP11.OPS.MTPS, DebuggerPDP11.TYPE_DST], // 1064SS (only on LSI-11)
0x8D40: [DebuggerPDP11.OPS.MFPD, DebuggerPDP11.TYPE_DST], // 1065DD (same as MFPI if no separate instruction/data spaces)
0x8D80: [DebuggerPDP11.OPS.MTPD, DebuggerPDP11.TYPE_DST], // 1066DD (same as MTPI if no separate instruction/data spaces)
0x8DC0: [DebuggerPDP11.OPS.MFPS, DebuggerPDP11.TYPE_DST] // 1067SS (only on LSI-11)
0x0040: [DebuggerPDP11.OPS.JMP, DebuggerPDP11.OP_DST], // 0001DD
0x00C0: [DebuggerPDP11.OPS.SWAB, DebuggerPDP11.OP_DST], // 0003DD
0x0A00: [DebuggerPDP11.OPS.CLR, DebuggerPDP11.OP_DST], // 0050DD
0x0A40: [DebuggerPDP11.OPS.COM, DebuggerPDP11.OP_DST], // 0051DD
0x0A80: [DebuggerPDP11.OPS.INC, DebuggerPDP11.OP_DST], // 0052DD
0x0AC0: [DebuggerPDP11.OPS.DEC, DebuggerPDP11.OP_DST], // 0053DD
0x0B00: [DebuggerPDP11.OPS.NEG, DebuggerPDP11.OP_DST], // 0054DD
0x0B40: [DebuggerPDP11.OPS.ADC, DebuggerPDP11.OP_DST], // 0055DD
0x0B80: [DebuggerPDP11.OPS.SBC, DebuggerPDP11.OP_DST], // 0056DD
0x0BC0: [DebuggerPDP11.OPS.TST, DebuggerPDP11.OP_DST], // 0057DD
0x0C00: [DebuggerPDP11.OPS.ROR, DebuggerPDP11.OP_DST], // 0060DD
0x0C40: [DebuggerPDP11.OPS.ROL, DebuggerPDP11.OP_DST], // 0061DD
0x0C80: [DebuggerPDP11.OPS.ASR, DebuggerPDP11.OP_DST], // 0062DD
0x0CC0: [DebuggerPDP11.OPS.ASL, DebuggerPDP11.OP_DST], // 0063DD
0x0D00: [DebuggerPDP11.OPS.MARK, DebuggerPDP11.OP_DSTNUM6], // 0064nn
0x0D40: [DebuggerPDP11.OPS.MFPI, DebuggerPDP11.OP_DST], // 0065SS
0x0D80: [DebuggerPDP11.OPS.MTPI, DebuggerPDP11.OP_DST], // 0066DD
0x0DC0: [DebuggerPDP11.OPS.SXT, DebuggerPDP11.OP_DST], // 0067DD
0x8A00: [DebuggerPDP11.OPS.CLRB, DebuggerPDP11.OP_DST], // 1050DD
0x8A40: [DebuggerPDP11.OPS.COMB, DebuggerPDP11.OP_DST], // 1051DD
0x8A80: [DebuggerPDP11.OPS.INCB, DebuggerPDP11.OP_DST], // 1052DD
0x8AC0: [DebuggerPDP11.OPS.DECB, DebuggerPDP11.OP_DST], // 1053DD
0x8B00: [DebuggerPDP11.OPS.NEGB, DebuggerPDP11.OP_DST], // 1054DD
0x8B40: [DebuggerPDP11.OPS.ADCB, DebuggerPDP11.OP_DST], // 1055DD
0x8B80: [DebuggerPDP11.OPS.SBCB, DebuggerPDP11.OP_DST], // 1056DD
0x8BC0: [DebuggerPDP11.OPS.TSTB, DebuggerPDP11.OP_DST], // 1057DD
0x8C00: [DebuggerPDP11.OPS.RORB, DebuggerPDP11.OP_DST], // 1060DD
0x8C40: [DebuggerPDP11.OPS.ROLB, DebuggerPDP11.OP_DST], // 1061DD
0x8C80: [DebuggerPDP11.OPS.ASRB, DebuggerPDP11.OP_DST], // 1062DD
0x8CC0: [DebuggerPDP11.OPS.ASLB, DebuggerPDP11.OP_DST], // 1063DD
0x8D00: [DebuggerPDP11.OPS.MTPS, DebuggerPDP11.OP_DST], // 1064SS (only on LSI-11)
0x8D40: [DebuggerPDP11.OPS.MFPD, DebuggerPDP11.OP_DST], // 1065DD (same as MFPI if no separate instruction/data spaces)
0x8D80: [DebuggerPDP11.OPS.MTPD, DebuggerPDP11.OP_DST], // 1066DD (same as MTPI if no separate instruction/data spaces)
0x8DC0: [DebuggerPDP11.OPS.MFPS, DebuggerPDP11.OP_DST] // 1067SS (only on LSI-11)
},
0xFFF8: {
0x0080: [DebuggerPDP11.OPS.RTS, DebuggerPDP11.TYPE_DSTREG], // 00020R
0x0098: [DebuggerPDP11.OPS.SPL, DebuggerPDP11.TYPE_DSTNUM3] // 00023N
0x0080: [DebuggerPDP11.OPS.RTS, DebuggerPDP11.OP_DSTREG], // 00020R
0x0098: [DebuggerPDP11.OPS.SPL, DebuggerPDP11.OP_DSTNUM3] // 00023N
},
0xFFFF: {
0x0000: [DebuggerPDP11.OPS.HALT], // 000000
@ -443,7 +442,7 @@ if (DEBUGGER) {
var sMessages = cmp.getMachineParm('messages');
if (sMessages) this.messageInit(sMessages);
this.opMasks = DebuggerPDP11.opMasks;
this.opTable = DebuggerPDP11.opTable;
this.messageDump(MessagesPDP11.BUS, function onDumpBus(asArgs) { dbg.dumpBus(asArgs); });
@ -1594,9 +1593,8 @@ if (DEBUGGER) {
}
this.aBreakWrite = ["bw"];
/*
* nSuppressBreaks ensures we can't get into an infinite loop where a breakpoint lookup requires
* reading a segment descriptor via getSegment(), and that triggers more memory reads, which triggers
* more breakpoint checks.
* nSuppressBreaks ensures we can't get into an infinite loop where a breakpoint lookup
* requires reading memory that triggers more memory reads, which triggers more breakpoint checks.
*/
this.nSuppressBreaks = 0;
};
@ -1892,10 +1890,9 @@ if (DEBUGGER) {
var opCode = this.getWord(dbgAddr, true);
var opDesc;
for (var mask in this.opMasks) {
var opMask = this.opMasks[mask];
var bits = opCode & mask;
opDesc = opMask[bits];
for (var mask in this.opTable) {
var opMasks = this.opTable[mask];
opDesc = opMasks[opCode & mask];
if (opDesc) break;
}
@ -1907,10 +1904,10 @@ if (DEBUGGER) {
for (var iOperand = 1; iOperand <= cOperands; iOperand++) {
var type = opDesc[iOperand];
if (type === undefined) continue;
var opType = opDesc[iOperand];
if (opType === undefined) continue;
var sOperand = this.getOperand(opCode, type, dbgAddr);
var sOperand = this.getOperand(opCode, opType, dbgAddr);
if (!sOperand || !sOperand.length) {
sOperands = "INVALID";
@ -1956,63 +1953,63 @@ if (DEBUGGER) {
};
/**
* getOperand(opCode, type, dbgAddr)
* getOperand(opCode, opType, dbgAddr)
*
* If getOperand() returns an Array rather than a string, then the first element is the original
* operand, and the second element is a comment containing an alternate representation of the operand.
*
* @this {DebuggerPDP11}
* @param {number} opCode
* @param {number} type
* @param {number} opType
* @param {DbgAddrPDP11} dbgAddr
* @return {string|Array.<string>}
*/
DebuggerPDP11.prototype.getOperand = function(opCode, type, dbgAddr)
DebuggerPDP11.prototype.getOperand = function(opCode, opType, dbgAddr)
{
var sOperand = "", disp, addr;
/*
* Take care of TYPE_OTHER opcodes first; then all we'll have to worry about
* next are TYPE_SRC or TYPE_DST opcodes.
* Take care of OP_OTHER opcodes first; then all we'll have to worry about
* next are OP_SRC or OP_DST opcodes.
*/
var typeOther = type & DebuggerPDP11.TYPE_OTHER;
if (typeOther == DebuggerPDP11.TYPE_BRANCH) {
var opTypeOther = opType & DebuggerPDP11.OP_OTHER;
if (opTypeOther == DebuggerPDP11.OP_BRANCH) {
disp = ((opCode & 0xff) << 24) >> 23;
addr = (dbgAddr.addr + disp) & 0xffff;
sOperand = this.toStrBase(addr);
}
else if (typeOther == DebuggerPDP11.TYPE_DSTOFF) {
else if (opTypeOther == DebuggerPDP11.OP_DSTOFF) {
disp = (opCode & 0x3f) << 1;
addr = (dbgAddr.addr - disp) & 0xffff;
sOperand = this.toStrBase(addr);
}
else if (typeOther == DebuggerPDP11.TYPE_DSTNUM3) {
else if (opTypeOther == DebuggerPDP11.OP_DSTNUM3) {
disp = (opCode & 0x7);
sOperand = this.toStrBase(disp, 2);
}
else if (typeOther == DebuggerPDP11.TYPE_DSTNUM6) {
else if (opTypeOther == DebuggerPDP11.OP_DSTNUM6) {
disp = (opCode & 0x3f);
sOperand = this.toStrBase(disp);
}
else {
/*
* Isolate all TYPE_SRC or TYPE_DST bits from opcode in the mode variable.
* Isolate all OP_SRC or OP_DST bits from opcode in the opMode variable.
*/
var mode = opCode & type;
var opMode = opCode & opType;
/*
* Convert TYPE_SRC bits into TYPE_DST bits, since they use the same format.
* Convert OP_SRC bits into OP_DST bits, since they use the same format.
*/
if (type & DebuggerPDP11.TYPE_SRC) {
mode >>= 6;
type >>= 6;
if (opType & DebuggerPDP11.OP_SRC) {
opMode >>= 6;
opType >>= 6;
}
if (type & DebuggerPDP11.TYPE_DST) {
if (opType & DebuggerPDP11.OP_DST) {
var wIndex;
var reg = mode & DebuggerPDP11.TYPE_DSTREG;
var reg = opMode & DebuggerPDP11.OP_DSTREG;
/*
* Note that opcodes that specify only REG bits in the type mask (ie, no MOD bits)
* will automatically default to MODE_REG below.
* Note that opcodes that specify only REG bits in the opType mask (ie, no MOD bits)
* will automatically default to OPMODE_REG below.
*/
switch((mode & DebuggerPDP11.TYPE_DSTMODE) >> DebuggerPDP11.TYPE_DSTMODE_SHIFT) {
switch((opMode & DebuggerPDP11.OP_DSTMODE)) {
case PDP11.OPMODE.REG: // 0x0: REGISTER
sOperand = this.getRegName(reg);
break;

137
modules/pdp11/lib/defines.js
View file

@ -84,19 +84,19 @@ var TYPEDARRAYS = (typeof ArrayBuffer !== 'undefined');
* which all machine components should start using; eg: "if (PDP11.DEBUG) ..." instead of "if (DEBUG) ...".
*/
var PDP11 = {
APPCLASS: APPCLASS,
APPNAME: APPNAME,
APPVERSION: APPVERSION, // shared
BYTEARRAYS: BYTEARRAYS,
COMPILED: COMPILED, // shared
CSSCLASS: CSSCLASS, // shared
DEBUG: DEBUG, // shared
DEBUGGER: DEBUGGER,
MAXDEBUG: MAXDEBUG, // shared
PRIVATE: PRIVATE, // shared
TYPEDARRAYS: TYPEDARRAYS,
SITEHOST: SITEHOST, // shared
XMLVERSION: XMLVERSION, // shared
APPCLASS: APPCLASS,
APPNAME: APPNAME,
APPVERSION: APPVERSION, // shared
BYTEARRAYS: BYTEARRAYS,
COMPILED: COMPILED, // shared
CSSCLASS: CSSCLASS, // shared
DEBUG: DEBUG, // shared
DEBUGGER: DEBUGGER,
MAXDEBUG: MAXDEBUG, // shared
PRIVATE: PRIVATE, // shared
TYPEDARRAYS:TYPEDARRAYS,
SITEHOST: SITEHOST, // shared
XMLVERSION: XMLVERSION, // shared
/*
* CPU model numbers (supported)
@ -121,68 +121,95 @@ var PDP11 = {
* certain that this file is included BEFORE the first reference to any of these properties, that
* automatic inlining will no longer occur.
*/
ADDR_INVALID: -1,
ADDR_INVALID: -1,
/*
* Processor modes
*/
MODE: {
KERNEL: 0x0,
SUPER: 0x1,
UNUSED: 0x2,
USER: 0x3,
MASK: 0x3
KERNEL: 0x0,
SUPER: 0x1,
UNUSED: 0x2,
USER: 0x3,
MASK: 0x3
},
/*
* Processor Status flag definitions (stored in regPSW)
*/
PSW: {
CF: 0x0001, // bit 0: Carry Flag
CF_SHIFT: 0,
VF: 0x0002, // bit 1: Overflow Flag (aka OF on Intel processors)
VF_SHIFT: 1,
ZF: 0x0004, // bit 2: Zero Flag
ZF_SHIFT: 2,
NF: 0x0008, // bit 3: Negative Flag (aka SF -- Sign Flag -- on Intel processors)
NF_SHIFT: 3,
TF: 0x0010, // bit 4: Trap Flag
TF_SHIFT: 4,
PRI: 0x00E0, // bits 5-7: Priority
PRI_SHIFT: 5,
UNUSED: 0x0700, // bits 8-10: unused
REGSET: 0x0800, // bit 11: Register Set
PMODE: 0x3000, // bits 12-13: Prev Mode (see PDP11.MODE)
PMODE_SHIFT:12,
CMODE: 0xC000, // bits 14-15: Curr Mode (see PDP11.MODE)
CMODE_SHIFT:14
CF: 0x0001, // bit 0: Carry Flag
CF_SHIFT: 0,
VF: 0x0002, // bit 1: Overflow Flag (aka OF on Intel processors)
VF_SHIFT: 1,
ZF: 0x0004, // bit 2: Zero Flag
ZF_SHIFT: 2,
NF: 0x0008, // bit 3: Negative Flag (aka SF -- Sign Flag -- on Intel processors)
NF_SHIFT: 3,
TF: 0x0010, // bit 4: Trap Flag
TF_SHIFT: 4,
PRI: 0x00E0, // bits 5-7: Priority
PRI_SHIFT: 5,
UNUSED: 0x0700, // bits 8-10: unused
REGSET: 0x0800, // bit 11: Register Set
PMODE: 0x3000, // bits 12-13: Prev Mode (see PDP11.MODE)
PMODE_SHIFT: 12,
CMODE: 0xC000, // bits 14-15: Curr Mode (see PDP11.MODE)
CMODE_SHIFT: 14
},
/*
* Interrupt-related flags (stored in intFlags)
*/
INTFLAG: {
NONE: 0x0000,
INTR: 0x00ff, // mask for 8 bits, representing interrupt levels 0-7
HALT: 0x0100 // halt requested; see opHLT()
NONE: 0x0000,
INTR: 0x00ff, // mask for 8 bits, representing interrupt levels 0-7
HALT: 0x0100 // halt requested; see opHLT()
},
OPFLAG: {
TRAP_TF: 0x10, // aka PDP11.PSW.TF
TRAP_MMU: 0x20,
TRAP_SP: 0x40,
TRAP_MASK: 0x70,
SKIP_FLAGS: 0x80
},
/*
* Opcode modes
* Opcode reg (opcode bits 2-0)
*/
OPREG: {
MASK: 0x07
},
/*
* Opcode modes (opcode bits 5-3)
*/
OPMODE: {
REG: 0x0, // REGISTER (register is operand)
REGD: 0x1, // REGISTER DEFERRED (register is address of operand)
POSTINC: 0x2, // POST-INCREMENT (register is address of operand, register incremented)
POSTINCD: 0x3, // POST-INCREMENT DEFERRED (register is address of address of operand, register incremented)
PREDEC: 0x4, // PRE-DECREMENT (register decremented, register is address of operand)
PREDECD: 0x5, // PRE-DECREMENT DEFERRED (register decremented, register is address of address of operand)
INDEX: 0x6, // INDEX (register + next word is address of operand)
INDEXD: 0x7 // INDEX DEFERRED (register + next word is address of address of operand)
REG: 0x00, // REGISTER (register is operand)
REGD: 0x08, // REGISTER DEFERRED (register is address of operand)
POSTINC: 0x10, // POST-INCREMENT (register is address of operand, register incremented)
POSTINCD: 0x18, // POST-INCREMENT DEFERRED (register is address of address of operand, register incremented)
PREDEC: 0x20, // PRE-DECREMENT (register decremented, register is address of operand)
PREDECD: 0x28, // PRE-DECREMENT DEFERRED (register decremented, register is address of address of operand)
INDEX: 0x30, // INDEX (register + next word is address of operand)
INDEXD: 0x38, // INDEX DEFERRED (register + next word is address of address of operand)
MASK: 0x38
},
/*
* Opcode definitions
*/
OPCODE: {
// TODO
DSTMODE: {
MASK: 0x003F,
SHIFT: 0
},
SRCMODE: {
MASK: 0x0FC0,
SHIFT: 6
},
TRAP: {
UNDEFINED: 0x00, // 000 (reserved)
BUS_ERROR: 0x04, // 004 illegal instructions, bus errors, stack limit, illegal internal address, microbreak
RESERVED: 0x08, // 010 reserved instructions
BREAKPOINT: 0x0C, // 014 BPT, breakpoint trap (trace)
IOT: 0x10, // 020 IOT, input/output trap
POWER_FAIL: 0x14, // 024 power fail
EMULATOR: 0x18, // 030 EMT, emulator trap
TRAP: 0x1C, // 034 TRAP instruction
PIRQ: 0xA0, // 240 PIRQ, program interrupt request
MMU_FAULT: 0xA8 // 250 MMU aborts and traps
},
BYTE_MODE: 1,
READ_MODE: 2,
WRITE_MODE: 4,

35
modules/pdp11/lib/device.js
View file

@ -222,17 +222,9 @@ DevicePDP11.prototype.readPSW = function(addr)
*/
DevicePDP11.prototype.writePSW = function(data, addr)
{
/*
* TODO: Determine whether we need to replicate the code in access_iopage() that returns a bogus
* error when writing to ADDR_PSW, as a way of preventing instructions like CLR from updating the flags
* and potentially modifying some of the PSW bits that were just set (eg, the Z flag).
*
* If so, then we'll need to centralize the flag update logic, so that it can be skipped whenever a
* special one-time opcode flag is set. Because there are a number of arithmetic instructions besides
* CLR that could be used to modify ADDR_PSW.
*/
var maskDisallowed = PDP11.PSW.UNUSED | PDP11.PSW.TF;
this.cpu.setPSW((data & ~maskDisallowed) | (this.cpu.getPSW() & maskDisallowed));
this.cpu.opFlags |= PDP11.OPFLAG.SKIP_FLAGS;
};
/**
@ -623,27 +615,6 @@ DevicePDP11.prototype.kw11_interrupt = function()
}
};
/**
* mapUnibus(unibusAddress)
*
* @this {DevicePDP11}
* @param {number} unibusAddress
* @return {number}
*/
DevicePDP11.prototype.mapUnibus = function(unibusAddress)
{
var idx = (unibusAddress >> 13) & 0x1f;
if (idx < 31) {
if (this.cpu.MMR3 & 0x20) {
unibusAddress = (this.cpu.unibusMap[idx] + (unibusAddress & 0x1ffe)) & 0x3ffffe;
if (unibusAddress >= BusPDP11.IOPAGE_UNIBUS && unibusAddress < BusPDP11.IOPAGE_22BIT) this.cpu.panic(898);
}
} else {
unibusAddress |= BusPDP11.IOPAGE_22BIT;
}
return unibusAddress;
};
/**
* getData(xhr, callback, meta, block, address, count)
*
@ -764,7 +735,7 @@ DevicePDP11.prototype.readData = function(meta, block, address, count)
return;
}
for (word = 0; word < meta.blocksize && count > 0; word++) {
if (this.cpu.writeWordByAddr((meta.mapped? this.mapUnibus(address) : address), meta.cache[block][word]) < 0) {
if (this.cpu.writeWordByAddr((meta.mapped? this.cpu.mapUnibus(address) : address), meta.cache[block][word]) < 0) {
meta.postProcess(2, meta, block, address, count); // NXM
return;
}
@ -798,7 +769,7 @@ DevicePDP11.prototype.writeData = function(meta, block, address, count)
}
}
for (word = 0; word < meta.blocksize && count > 0; word++) {
data = this.cpu.readWordByAddr((meta.mapped? this.mapUnibus(address) : address));
data = this.cpu.readWordByAddr((meta.mapped? this.cpu.mapUnibus(address) : address));
if (data < 0) {
meta.postProcess(2, meta, block, address, count); // NXM
return;

388
versions/pdp11/1.30.0/pdp11-dbg.js
View file

@ -1,212 +1,212 @@
(function(){var m;
function aa(a,b){var d;if(a){b||(b=10);var c=a.charAt(0),f=0<a.indexOf(",");f&&(a=a.replace(/,/g,""));"#"==c?(b=8,c=null):"$"==c&&(b=16,c=null);null==c?a=a.substr(1):("0"==c&&(c=a.charAt(1),"b"==c&&f&&(b=2,c=null),"o"==c?(b=8,c=null):"x"==c&&(b=16,c=null)),null==c?a=a.substr(2):(c=a.charAt(a.length-1).toLowerCase(),"y"==c?(b=2,c=null):"."==c?(b=10,c=null):"h"==c&&(b=16,c=null),null==c&&(a=a.substr(0,a.length-1))));var e,c=a;((f=b)&&10!=f?16==f?null!==c.match(/^[0-9a-f]+$/i):8==f?null!==c.match(/^[0-7]+$/):2==
f&&null!==c.match(/^[01]+$/):null!==c.match(/^[0-9]+$/))&&!isNaN(e=parseInt(a,b))&&(d=e|0)}return d}function ba(a,b,d){var c="";b?11<b&&(b=11):b=a&-65536?11:6;if(null==a||isNaN(a))for(;0<b--;)c="?"+c;else for(;0<b--;)c=String.fromCharCode((a&7)+48)+c,a>>=3;return(d?"0o":"")+c}function r(a,b,d){var c="";b?8<b&&(b=8):b=a&-65536?8:4;if(null==a||isNaN(a))for(;0<b--;)c="?"+c;else for(;0<b--;){var f=a&15,f=f+(0<=f&&9>=f?48:55),c=String.fromCharCode(f)+c;a>>=4}return(d?"0x":"")+c}
function ca(a){var b=a,d=a.lastIndexOf("/");0<=d&&(b=a.substr(d+1));d=b.indexOf("&");0<d&&(b=b.substr(0,d));return b}function ia(a){var b="",d=a.lastIndexOf(".");0<=d&&(b=a.substr(d+1).toLowerCase());return b}function ja(){var a=ka();return-1!==a.indexOf("pcjs.org",a.length-8)}var la={"&":"&amp;","<":"&lt;",">":"&gt;",'"':"&quot;","'":"&#039;"};function ma(a){return a.replace(/[&<>"']/g,function(a){return la[a]})}function pa(a,b){return(a+" ").slice(0,b)}
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function Zb(a){var b=a.I,d,c,f,e=b.K>>8&3;b.K&=-2;"undefined"===typeof b.ma[e]&&(b.ma[e]={cache:[],postProcess:a.Vc,drive:e,blocksize:128,mapped:1,maxblock:b.bb[e]*b.Y[e],url:"rl"+e+".dsk"});switch(b.K>>1&7){case 2:b.Xa&8&&(b.K&=63);b.Xa=b.Ec[e]|b.$a&64;break;case 3:1==(b.ca&3)&&(b.$a=b.ca&4?b.$a+(b.ca&65408)&65408|b.ca<<2&64:b.$a-(b.ca&65408)&65408|b.ca<<2&64,b.ca=b.$a);break;case 4:b.Xa=b.$a;break;case 5:if(b.ca>>6>=b.bb[e]){b.K|=37888;break}if((b.ca&63)>=b.Y[e]){b.K|=37888;break}d=(b.ca>>6)*b.Y[e]+
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function ac(a,b){var d=a.J,c,f,e;d.U&=-16513;d.Aa&=-2049;d.oa[b]&=-1153;H(a.f,-1,0,172);"undefined"===typeof d.ma[b]&&(d.ma[b]={cache:[],postProcess:a.Wc,drive:b,blocksize:256,mapped:0,maxblock:d.bc[0]*d.ab[0]*d.Y[0],url:"rp"+b+".dsk"});switch(d.U&63){case 5:d.$b[b]=d.Pa[b];d.U|=32896;d.oa[b]|=32896;d.jb|=1<<b;break;case 9:$b(a);break;case 19:d.oa[b]|=64;break;case 49:if(d.Pa[b]>=d.bc[0]||d.Ba[b]>>8>=d.ab[0]||(d.Ba[b]&255)>=d.Y[0]){d.tb[b]|=1024;d.U|=49152;break}c=(d.Pa[b]*d.ab[0]+(d.Ba[b]>>8))*d.Y[0]+
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function bc(a,b){var d=b>>13&31;31>d?a.f.Ia&32&&(b=a.f.wb[d]+(b&8190)&4194302,3932160<=b&&4186112>b&&cc(898)):b|=4186112;return b}
function dc(a,b,d,c,f,e){var h=~~((e+d.Ua-1)/d.Ua),g=new XMLHttpRequest;2048>h&&c+2048<d.Rc&&(h=2048);g.open("GET",d.url,!0);g.setRequestHeader("Range","bytes="+(c*d.Ua<<1)+"-"+(((c+h)*d.Ua<<1)-1));g.responseType="arraybuffer";g.onreadystatechange=function(){if(4==g.readyState){var h=b.bind(a),l,n,p,q;l=g.response;if(0!=g.status&&206!=g.status||!l)d.Yb(1,d,c,f,e);else{l=new Uint8Array(l);n=c;for(q=0;q<l.length;){if("undefined"===typeof d.cache[n])for(d.cache[n]=[],p=0;p<d.Ua;p++)d.cache[n][p]=q<l.length?
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m.Dc=function(a,b,d){var c,f,e=this.f;switch(a&-64){case 4194240:switch(a&-2){case 4194300:0>b?c=e.Qa&65280:(a&1&&(b<<=8),e.Qa=b|255,c=0);break;case 4194298:if(0>b)c=e.Xb;else{a&1&&(b<<=8);if(c=b&65024){f=c>>9;do c+=34;while(f>>=1)}e.Xb=c;e.Oa=2}break;case 4194294:if(70!==e.fb)return J(e,4);0>b?c=e.L:c=e.L=0;break;case 4194292:if(70!==e.fb)return J(e,4);c=1;break;case 4194290:if(70!==e.fb)return J(e,4);c=0;break;case 4194288:if(70!==e.fb)return J(e,4);c=61183;break;case 4194296:0<=b&&!(a&1)&&(b&=
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this.j^this.D>>1)):(g=a&7,f=this.b[g],a=f&32768|f>>1,this.b[g]=a&65535,this.D=f<<16,this.j=this.w=a,this.u=this.j^this.D>>1);break;case 3264:a&56?0<=(f=L(this,e=S(this,a,6)))&&(a=f<<1,0<=K(this,e,a)&&(this.D=this.j=this.w=a,this.u=a^f)):(g=a&7,f=this.b[g],a=f<<1,this.b[g]=a&65535,this.D=this.j=this.w=a,this.u=a^f);break;case 3328:h=this.b[7]+((a&63)<<1)&65535;0<=(c=P(this,h|65536))&&(this.b[7]=this.b[5],this.b[5]=c,this.b[6]=h+2&65535);break;case 3392:a&56?0<=(h=Yc(this,a,0))&&(61440!==(this.M&61440)&&
(h&=65535),this.B=this.M>>12&3,0<=(c=P(this,h))&&(this.B=this.M>>14&3,0<=Vc(this,c)&&(this.j=this.w=c,this.u=0))):(g=a&7,c=6!==g||(this.M>>2&12288)===(this.M&12288)?this.b[g]:this.ra[this.M>>12&3],0<=Vc(this,c)&&(this.j=this.w=c,this.u=0));break;case 3456:0<=(f=Xc(this))&&((this.ba&57344||(this.Ca=22),a&56)?0<=(h=Yc(this,a,0))&&(h&=65535,this.B=this.M>>12&3,0<=(e=Wc(this,h,4))&&(this.B=this.M>>14&3,0<=K(this,e,f)&&(this.j=this.w=f,this.u=0))):(g=a&7,6!==g||(this.M>>2&12288)===(this.M&12288)?this.b[g]=
f:this.ra[this.M>>12&3]=f,this.j=this.w=f,this.u=0));break;case 3520:0<=(e=S(this,a,4))&&(a=-(this.j>>15&1),0<=K(this,e,a)&&(this.w=a,this.u=0));break;case 35328:a&56?0<=(e=S(this,a,5))&&0<=R(this,e,0)&&(this.j=this.D=this.u=this.w=0):(this.b[a&7]&=65280,this.j=this.D=this.u=this.w=0);break;case 35392:0<=(f=Q(this,e=S(this,a,7)))&&(a=~f,0<=R(this,e,a)&&(this.j=this.w=a<<8,this.D=65536,this.u=0));break;case 35456:0<=(f=Q(this,e=S(this,a,7)))&&(a=f+1,0<=R(this,e,a)&&(this.j=this.w=a<<8,this.u=(a&(a^
f))<<8));break;case 35520:0<=(f=Q(this,e=S(this,a,7)))&&(a=f-1,0<=R(this,e,a)&&(this.j=this.w=a<<8,this.u=((a^f)&f)<<8));break;case 35584:0<=(f=Q(this,e=S(this,a,7)))&&(a=-f,0<=R(this,e,a)&&(this.D=this.j=this.w=a<<8,this.u=(a&f)<<8));break;case 35648:0<=(f=Q(this,e=S(this,a,7)))&&(a=f+(this.D>>16&1),0<=R(this,e,a)&&(this.j=this.w=this.D=a<<8,this.u=(a&(a^f))<<8));break;case 35712:0<=(f=Q(this,e=S(this,a,7)))&&(a=f-(this.D>>16&1),0<=R(this,e,a)&&(this.j=this.w=this.D=a<<8,this.u=((a^f)&f)<<8));break;
case 35776:0<=(f=Zc(this,a))&&(this.j=this.w=f<<8,this.D=this.u=0);break;case 35840:0<=(f=Q(this,e=S(this,a,7)))&&(a=((this.D&65536)>>8|f)>>1,0<=R(this,e,a)&&(this.D=f<<16,this.j=this.w=a<<8,this.u=this.j^this.D>>1));break;case 35904:0<=(f=Q(this,e=S(this,a,7)))&&(a=f<<1|this.D>>16&1,0<=R(this,e,a)&&(this.D=this.j=this.w=a<<8,this.u=(a^f)<<8));break;case 35968:0<=(f=Q(this,e=S(this,a,7)))&&(a=f&128|f>>1,0<=R(this,e,a)&&(this.D=f<<16,this.j=this.w=a<<8,this.u=this.j^this.D>>1));break;case 36032:0<=
(f=Q(this,e=S(this,a,7)))&&(a=f<<1,0<=R(this,e,a)&&(this.D=this.j=this.w=a<<8,this.u=(a^f)<<8));break;case 36160:a&56?0<=(h=Yc(this,a,0))&&(this.B=this.M>>12&3,0<=(c=P(this,h|65536))&&(this.B=this.M>>14&3,0<=Vc(this,c)&&(this.j=this.w=c,this.u=0))):(g=a&7,c=6!==g||(this.M>>2&12288)===(this.M&12288)?this.b[g]:this.ra[this.M>>12&3],0<=Vc(this,c)&&(this.j=this.w=c,this.u=0));break;case 36224:0<=(f=Xc(this))&&((this.ba&57344||(this.Ca=22),a&56)?0<=(h=Yc(this,a,0))&&(this.B=this.M>>12&3,0<=(e=Wc(this,
h|65536,4))&&(this.B=this.M>>14&3,0<=K(this,e,f)&&(this.j=this.w=f,this.u=0))):(g=a&7,6!==g||(this.M>>2&12288)===(this.M&12288)?this.b[g]=f:this.ra[this.M>>12&3]=f,this.j=this.w=f,this.u=0));break;default:switch(a&65528){case 128:0<=(c=Xc(this))&&(g=a&7,this.b[7]=this.b[g],this.b[g]=c);break;case 152:this.M&49152||(this.M=this.M&63519|(a&7)<<5,this.Oa=1);break;case 160:case 168:a&1&&(this.D=0);a&2&&(this.u=0);a&4&&(this.w=1);a&8&&(this.j=0);break;case 176:case 184:a&1&&(this.D=65536);a&2&&(this.u=
32768);a&4&&(this.w=0);a&8&&(this.j=32768);break;default:switch(a){case 0:49152&this.M?(this.L|=128,J(this,4)):(this.ga=3,Rc(this),console.log("HALT at "+this.b[7].toString(8)));break;case 1:g=0;if(0<(a=this.f.length))for(;0<a--;)g+=this.f[a].Ea,this.f[a].Ea=0;0===g&&0===this.ga&&(this.ga=2,Rc(this));break;case 3:J(this,12);break;case 4:J(this,16);break;case 5:this.M&49152||(Tc(this),this.G.reset());break;case 2:case 6:e=this.b[6];0<=(h=P(this,e|65536))&&(e=e+2&65535,0<=(c=P(this,e|65536))&&(this.b[6]=
e+2&65535,c&=63743,this.M&49152&&(c=c&63519|this.M&63712),this.b[7]=h,Wb(this,c),this.F&=-17,2===a&&(this.F|=this.M&16)));break;default:J(this,8)}}}}}}this.F&&(this.F&2?J(this,168):this.F&4?J(this,4):this.F&16&&J(this,12),this.F=0)}while(0<this.N)}return this.A.complete?this.V-this.N:void 0===this.A.complete?0:-1};Qa(function(){for(var a=A(document,"pdp11","cpu"),b=0;b<a.length;b++){var d=a[b],c=z(d),c=new Sc(c);db(c,d)}});
function bd(a){u.call(this,"ROM",a,bd);this.i=null;this.J=a.addr;this.B=a.size;this.N=a.writable;this.F=a.alias;this.I=a.file;this.P=ca(this.I);if(this.I){a=this.I;var b=ia(this.P);"json"!=b&&"hex"!=b&&(a=ka()+"/api/v1/dump?file="+this.I+"&format=bytes&decimal=true");var d=this;xa(a,null,!0,function(a,b,e){cd(d,a,b,e)})}}w(bd);bd.prototype.Wa=function(a,b,d,c){this.G=b;this.f=d;this.H=c;dd(this)};
bd.prototype.Na=function(){if(this.Ka){if(this.H){var a=this.H,b=this.id,d=this.J,c=this.B,f=this.Ka,e=[],h;for(h in f){var g=f[h];"number"==typeof g&&(f[h]=g={o:g});var k=g.o,l=g.a;if(void 0!==k){var n=e,k=[k>>>0,h],p=ra(n,k,a.pc);0>p&&n.splice(-(p+1),0,k)}l&&(g.a=l.replace(/''/g,'"'))}a.N.push({gd:b,C:d,Pc:c,Ka:f,mc:e})}delete this.Ka}return!0};bd.prototype.Ma=function(){return!0};
function cd(a,b,d,c){if(c)a.na("Unable to load system ROM (error "+c+": "+b+")");else{ab(a.nc,b,d);var f;if("["==d.charAt(0)||"{"==d.charAt(0))try{var e,h,g=eval("("+d+")");if(e=g.bytes)a.i=e;else if(e=g.words)for(a.i=Array(2*e.length),h=f=0;f<e.length;f++)a.i[h++]=e[f]&255,a.i[h++]=e[f]>>8&255;else if(e=g.data)for(a.i=Array(4*e.length),h=f=0;f<e.length;f++)a.i[h++]=e[f]&255,a.i[h++]=e[f]>>8&255,a.i[h++]=e[f]>>16&255,a.i[h++]=e[f]>>24&255;else a.i=g;a.Ka=g.symbols;if(!a.i.length){t("Empty ROM: "+
b);return}if(1==a.i.length){t(a.i[0]);return}}catch(k){a.na("ROM data error: "+k.message);return}else for(b=d.replace(/\n/gm," ").replace(/ +$/,"").split(" "),a.i=Array(b.length),f=0;f<b.length;f++)a.i[f]=aa(b[f],16);dd(a)}}
function dd(a){if(!rb(a))if(!a.I)C(a);else if(a.i&&a.G){a.B||(a.B=a.i.length);if(a.i.length!=a.B)sb(a,"ROM size ("+r(a.i.length,8,!0)+") does not match specified size ("+r(a.B,8,!0)+")");else{var b;b=a.J;if(Cb(a.G,b,a.B,a.N?1:jc)){var d;for(d=0;d<a.i.length;d++){var c=a.G,f=b+d;c.R[(f&c.i)>>>c.X].yb(f&c.G,a.i[d]&255,f)}b=!0}else b=!1;if(b){b=[];"number"==typeof a.F?b.push(a.F):null!=a.F&&a.F.length&&(b=a.F);for(d=0;d<b.length;d++){for(var e=a,c=b[d],f=e.G,h=e.B,g=[],k=e.J>>>f.X;0<h&&k<f.R.length;)g.push(f.R[k++]),
h-=f.za;f=e.G;e=e.B;h=0;for(c>>>=f.X;0<e&&c<f.R.length;){k=g[h++];if(!k)break;f.R[c++]=k;e-=f.za}}delete a.i}}C(a)}}Qa(function(){for(var a=A(document,"pdp11","rom"),b=0;b<a.length;b++){var d=a[b],c=z(d),c=new bd(c);db(c,d)}});function ed(a){u.call(this,"RAM",a,ed);this.F=a.addr;this.B=a.size;this.i=!1}w(ed);m=ed.prototype;m.Wa=function(a,b,d,c){this.G=b;this.f=d;this.H=c;C(this)};m.Na=function(a,b){b||this.reset();return!0};m.Ma=function(a){return a?this.save():!0};
m.reset=function(){!this.i&&this.B&&Cb(this.G,this.F,this.B,1)&&(this.i=!0);this.i||t("No RAM allocated")};m.save=function(){return null};m.restore=function(){return!0};Qa(function(){for(var a=A(document,"pdp11","ram"),b=0;b<a.length;b++){var d=a[b],c=z(d),c=new ed(c);db(c,d)}});function fd(a){u.call(this,"Keyboard",a,fd,65536);C(this)}w(fd);fd.prototype.ta=function(){return!1};fd.prototype.Wa=function(a,b,d,c){this.i=a;this.f=d;this.H=c;this.da=null};
Qa(function(){for(var a=A(document,"pdp11","keyboard"),b=0;b<a.length;b++){var d=a[b],c=z(d),c=new fd(c);db(c,d)}});function gd(a){u.call(this,"Debugger",a,gd);this.va=a.base||16;this.Z=this.Ja=this.P=0;this.aa=!1;this.I=-1;this.F=[];this.fa={}}w(gd);var hd={"||":0,"&&":1,"|":2,"^":3,"&":4,"!=":5,"==":5,">=":6,">":6,"<=":6,"<":6,">>>":7,">>":7,"<<":7,"-":8,"+":8,"%":9,"/":9,"*":9};
function id(a,b,d,c){if(d)if(b){0>a.I&&a.F.length&&(a.I=0);if(0>a.I||b!=a.F[a.I])a.F.splice(0,0,b),a.I=0;a.I--}else a.aa?b="end":b=a.F[a.I+1];a=[];if(b){b=b.toLowerCase().replace(/""/g,"'");d=0;var f=null;c=c||";";for(var e=0;e<=b.length;e++){var h=b.charAt(e);if('"'==h||"'"==h)f?h==f&&(f=null):f=h;else if(h==c&&!f||!h)a.push(qa(b.substring(d,e))),d=e+1}}return a}
function jd(a,b,d){for(d=d||-1;d--&&b.length;){var c=b.pop();if(2>a.length)return!1;var f=a.pop(),e=a.pop();switch(c){case "*":c=e*f;break;case "/":if(!f)return!1;c=e/f;break;case "%":if(!f)return!1;c=e%f;break;case "+":c=e+f;break;case "-":c=e-f;break;case "<<":c=e<<f;break;case ">>":c=e>>f;break;case ">>>":c=e>>>f;break;case "<":c=e<f?1:0;break;case "<=":c=e<=f?1:0;break;case ">":c=e>f?1:0;break;case ">=":c=e>=f?1:0;break;case "==":c=e==f?1:0;break;case "!=":c=e!=f?1:0;break;case "&":c=e&f;break;
m.Xa=function(a,b,d,c){this.F=b;this.f=d;this.H=c;switch(this.P){default:a=Jb;for(var f in a){var e=a[f];d=b;c=+f;for(var h=e[0]?e[0].bind(this):null,g=e[1]?e[1].bind(this):null,k=e[2]?e[2].bind(this):null,e=e[3]?e[3].bind(this):null,l=+f;l<=c;l+=2){var n=l&8191;void 0!==d.Ta[n]?t("I/O address already registered: "+r(d.P+n,8,!0)):d.Ta[n]=[h,g,k,e,!1]}}f=this.Ec.bind(this);b.J=this.reset.bind(this);b.Gb=f}C(this)};m.Uc=function(){return Vb(this.f)};
m.fd=function(a){Wb(this.f,a&-1809|Vb(this.f)&1808);this.f.W|=128};
function Xb(a){var b=a.G,d,c,f,e=b.ta>>13&7;"undefined"===typeof b.na[e]&&(b.na[e]={cache:[],postProcess:a.Vc,drive:e,blocksize:256,mapped:0,maxblock:b.cb[e]*b.Z[e],url:"rk"+e+".dsk"});b.S&=-129;switch(b.S>>1&7){case 0:b.Qb=2496;b.la=0;b.S=128;b.ta=0;break;case 1:if((b.ta>>4&511)>=b.cb[e]){b.la|=32832;b.S|=49152;break}if((b.ta&15)>=b.Z[e]){b.la|=32800;b.S|=49152;break}d=(b.ta>>4&511)*b.Z[e]+(b.ta&15);c=(b.S&48)<<12|b.Pb;f=65536-b.Rb&65535;Yb(a,b.na[e],d,c,f);return;case 2:if((b.ta>>4&511)>=b.cb[e]){b.la|=
32832;b.S|=49152;break}if((b.ta&15)>=b.Z[e]){b.la|=32800;b.S|=49152;break}d=(b.ta>>4&511)*b.Z[e]+(b.ta&15);c=(b.S&48)<<12|b.Pb;f=65536-b.Rb&65535;a.$b(b.na[e],d,c,f);return}b.Qb=e<<13|b.Qb&8176|b.ta%9&15;H(a.f,20,160,144,function(){b.S=b.S&65534|128;return!!(b.S&64)})}m.Vc=function(a,b,d,c,f){var e=this.G;e.Pb=c&65535;e.S=e.S&-49|c>>12&48;e.Rb=65536-f&65535;switch(a){case 1:e.la|=33024;e.S|=49152;break;case 2:e.la|=33792,e.S|=49152}H(this.f,20,160,144,function(){e.S=e.S&65534|128;return!!(e.S&64)})};
function Zb(a){var b=a.I,d,c,f,e=b.K>>8&3;b.K&=-2;"undefined"===typeof b.na[e]&&(b.na[e]={cache:[],postProcess:a.Wc,drive:e,blocksize:128,mapped:1,maxblock:b.cb[e]*b.Z[e],url:"rl"+e+".dsk"});switch(b.K>>1&7){case 2:b.Ya&8&&(b.K&=63);b.Ya=b.Fc[e]|b.ab&64;break;case 3:1==(b.ca&3)&&(b.ab=b.ca&4?b.ab+(b.ca&65408)&65408|b.ca<<2&64:b.ab-(b.ca&65408)&65408|b.ca<<2&64,b.ca=b.ab);break;case 4:b.Ya=b.ab;break;case 5:if(b.ca>>6>=b.cb[e]){b.K|=37888;break}if((b.ca&63)>=b.Z[e]){b.K|=37888;break}d=(b.ca>>6)*b.Z[e]+
(b.ca&63);c=(b.Ua&63)<<16|b.Fb;f=65536-b.Ya&65535;Yb(a,b.na[e],d,c,f);return;case 6:if(b.ca>>6>=b.cb[e]){b.K|=37888;break}if((b.ca&63)>=b.Z[e]){b.K|=37888;break}d=(b.ca>>6)*b.Z[e]+(b.ca&63);c=(b.Ua&63)<<16|b.Fb;f=65536-b.Ya&65535;a.$b(b.na[e],d,c,f);return}H(a.f,20,160,112,function(){b.K|=129;return!!(b.K&64)})}
m.Wc=function(a,b,d,c,f){var e=this.I;e.Fb=c&65535;e.K=e.K&-49|c>>12&48;e.Ua=c>>16&63;e.ca=~~(d/e.Z[b.La])<<6|d%e.Z[b.La];e.ab=e.ca;e.Ya=65536-f&65535;switch(a){case 1:e.K|=33792;break;case 2:e.K|=40960}H(this.f,20,160,112,function(){e.K|=129;return!!(e.K&64)})};function $b(a){a=a.J;a.U=2176;a.Ba=0;a.pa=[4544,4544,4544,4544,4544,4544,4544,4544];a.ub=[0,0,0,0,0,0,0,0];a.kb=a.vb=a.tb=a.$a=a.ic=0}
function ac(a,b){var d=a.J,c,f,e;d.U&=-16513;d.Ba&=-2049;d.pa[b]&=-1153;H(a.f,-1,0,172);"undefined"===typeof d.na[b]&&(d.na[b]={cache:[],postProcess:a.Xc,drive:b,blocksize:256,mapped:0,maxblock:d.cc[0]*d.bb[0]*d.Z[0],url:"rp"+b+".dsk"});switch(d.U&63){case 5:d.ac[b]=d.Pa[b];d.U|=32896;d.pa[b]|=32896;d.kb|=1<<b;break;case 9:$b(a);break;case 19:d.pa[b]|=64;break;case 49:if(d.Pa[b]>=d.cc[0]||d.Ca[b]>>8>=d.bb[0]||(d.Ca[b]&255)>=d.Z[0]){d.ub[b]|=1024;d.U|=49152;break}c=(d.Pa[b]*d.bb[0]+(d.Ca[b]>>8))*d.Z[0]+
(d.Ca[b]&255);f=(d.$a&63)<<16|d.tb;e=65536-d.vb&65535;Yb(a,d.na[b],c,f,e);return;case 57:if(d.Pa[b]>=d.cc[0]||d.Ca[b]>>8>=d.bb[0]||(d.Ca[b]&255)>=d.Z[0]){d.ub[b]|=1024;d.U|=49152;break}c=(d.Pa[b]*d.bb[0]+(d.Ca[b]>>8))*d.Z[0]+(d.Ca[b]&255);f=(d.$a&63)<<16|d.tb;e=65536-d.vb&65535;a.$b(d.na[b],c,f,e);return}H(a.f,3,160,172,function(){d.U=d.U&65534|128;d.pa[b]|=128;return!!(d.U&64)})}
m.Xc=function(a,b,d,c,f){var e=this.J;e.vb=65536-f&65535;e.tb=c&65535;e.U=e.U&-769|c>>8&768;e.$a=c>>16&63;f=~~(d/e.Z[0]);c=~~(f/e.bb[0]);e.Ca[b.La]=f%e.bb[0]<<8|d%e.Z[0];e.ac[b.La]=e.Pa[b.La]=c;e.kb|=1<<b.La;d>=b.Sc-1&&(e.pa[b.La]|=1024);switch(a){case 1:e.Ba|=512;e.U|=49152;break;case 2:e.Ba|=2048,e.U|=49152}H(this.f,20,160,172,function(){e.pa[b.La]|=128;e.U=e.U&65534|128;return!!(e.U&64)})};m.Pc=function(){this.A.K|=128;this.A.K&64&&H(this.f,0,192,64)};
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this.b[g]=(f<<8|f>>8)&65535,this.j=this.B=f&65280,this.u=this.D=0);break;case 2560:a&56?0<=(e=R(this,a,4))&&0<=K(this,e,0)&&(this.j=this.D=this.u=this.B=0):this.j=this.D=this.u=this.B=this.b[a&7]=0;break;case 2624:0<=(f=L(this,e=R(this,a,6)))&&(a=~f,0<=K(this,e,a)&&(this.j=this.B=a,this.D=65536,this.u=0));break;case 2688:a&56?0<=(f=L(this,e=R(this,a,6)))&&(a=f+1,0<=K(this,e,a)&&(this.j=this.B=a,this.u=a&(a^f))):(g=a&7,f=this.b[g],a=f+1,this.b[g]=a&65535,this.j=this.B=a,this.u=a&(a^f));break;case 2752:a&
56?0<=(f=L(this,e=R(this,a,6)))&&(a=f-1,0<=K(this,e,a)&&(this.j=this.B=a,this.u=(a^f)&f)):(g=a&7,f=this.b[g],a=f-1,this.b[g]=a&65535,this.j=this.B=a,this.u=(a^f)&f);break;case 2816:0<=(f=L(this,e=R(this,a,6)))&&(a=-f,0<=K(this,e,a)&&(this.D=this.j=this.B=a,this.u=a&f));break;case 2880:0<=(f=L(this,e=R(this,a,6)))&&(a=f+(this.D>>16&1),0<=K(this,e,a)&&(this.D=this.j=this.B=a,this.u=a&(a^f)));break;case 2944:0<=(f=L(this,e=R(this,a,6)))&&(a=f-(this.D>>16&1),0<=K(this,e,a)&&(this.D=this.j=this.B=a,this.u=
(a^f)&f));break;case 3008:0<=(f=S(this,a))&&(this.j=this.B=f,this.D=this.u=0);break;case 3072:a&56?0<=(f=L(this,e=R(this,a,6)))&&(a=(this.D&65536|f)>>1,0<=K(this,e,a)&&(this.D=f<<16,this.j=this.B=a,this.u=a^this.D>>1)):(g=a&7,f=this.b[g],a=(this.D&65536|f)>>1,this.b[g]=a&65535,this.D=f<<16,this.j=this.B=a,this.u=a^this.D>>1);break;case 3136:a&56?0<=(f=L(this,e=R(this,a,6)))&&(a=f<<1|this.D>>16&1,0<=K(this,e,a)&&(this.D=this.j=this.B=a,this.u=a^f)):(g=a&7,f=this.b[g],a=f<<1|this.D>>16&1,this.b[g]=
a&65535,this.D=this.j=this.B=a,this.u=a^f);break;case 3200:a&56?0<=(f=L(this,e=R(this,a,6)))&&(a=f&32768|f>>1,0<=K(this,e,a)&&(this.D=f<<16,this.j=this.B=a,this.u=this.j^this.D>>1)):(g=a&7,f=this.b[g],a=f&32768|f>>1,this.b[g]=a&65535,this.D=f<<16,this.j=this.B=a,this.u=this.j^this.D>>1);break;case 3264:a&56?0<=(f=L(this,e=R(this,a,6)))&&(a=f<<1,0<=K(this,e,a)&&(this.D=this.j=this.B=a,this.u=a^f)):(g=a&7,f=this.b[g],a=f<<1,this.b[g]=a&65535,this.D=this.j=this.B=a,this.u=a^f);break;case 3328:h=this.b[7]+
((a&63)<<1)&65535;0<=(c=N(this,h|65536))&&(this.b[7]=this.b[5],this.b[5]=c,this.b[6]=h+2&65535);break;case 3392:a&56?0<=(h=$c(this,a,0))&&(61440!==(this.M&61440)&&(h&=65535),this.A=this.M>>12&3,0<=(c=N(this,h))&&(this.A=this.M>>14&3,0<=Xc(this,c)&&(this.j=this.B=c,this.u=0))):(g=a&7,c=6!==g||(this.M>>2&12288)===(this.M&12288)?this.b[g]:this.sa[this.M>>12&3],0<=Xc(this,c)&&(this.j=this.B=c,this.u=0));break;case 3456:0<=(f=Zc(this))&&((this.ba&57344||(this.Da=22),a&56)?0<=(h=$c(this,a,0))&&(h&=65535,
this.A=this.M>>12&3,0<=(e=Yc(this,h,4))&&(this.A=this.M>>14&3,0<=K(this,e,f)&&(this.j=this.B=f,this.u=0))):(g=a&7,6!==g||(this.M>>2&12288)===(this.M&12288)?this.b[g]=f:this.sa[this.M>>12&3]=f,this.j=this.B=f,this.u=0));break;case 3520:0<=(e=R(this,a,4))&&(a=-(this.j>>15&1),0<=K(this,e,a)&&(this.B=a,this.u=0));break;case 35328:a&56?0<=(e=R(this,a,5))&&0<=Q(this,e,0)&&(this.j=this.D=this.u=this.B=0):(this.b[a&7]&=65280,this.j=this.D=this.u=this.B=0);break;case 35392:0<=(f=P(this,e=R(this,a,7)))&&(a=
~f,0<=Q(this,e,a)&&(this.j=this.B=a<<8,this.D=65536,this.u=0));break;case 35456:0<=(f=P(this,e=R(this,a,7)))&&(a=f+1,0<=Q(this,e,a)&&(this.j=this.B=a<<8,this.u=(a&(a^f))<<8));break;case 35520:0<=(f=P(this,e=R(this,a,7)))&&(a=f-1,0<=Q(this,e,a)&&(this.j=this.B=a<<8,this.u=((a^f)&f)<<8));break;case 35584:0<=(f=P(this,e=R(this,a,7)))&&(a=-f,0<=Q(this,e,a)&&(this.D=this.j=this.B=a<<8,this.u=(a&f)<<8));break;case 35648:0<=(f=P(this,e=R(this,a,7)))&&(a=f+(this.D>>16&1),0<=Q(this,e,a)&&(this.j=this.B=this.D=
a<<8,this.u=(a&(a^f))<<8));break;case 35712:0<=(f=P(this,e=R(this,a,7)))&&(a=f-(this.D>>16&1),0<=Q(this,e,a)&&(this.j=this.B=this.D=a<<8,this.u=((a^f)&f)<<8));break;case 35776:0<=(f=ad(this,a))&&(this.j=this.B=f<<8,this.D=this.u=0);break;case 35840:0<=(f=P(this,e=R(this,a,7)))&&(a=((this.D&65536)>>8|f)>>1,0<=Q(this,e,a)&&(this.D=f<<16,this.j=this.B=a<<8,this.u=this.j^this.D>>1));break;case 35904:0<=(f=P(this,e=R(this,a,7)))&&(a=f<<1|this.D>>16&1,0<=Q(this,e,a)&&(this.D=this.j=this.B=a<<8,this.u=(a^
f)<<8));break;case 35968:0<=(f=P(this,e=R(this,a,7)))&&(a=f&128|f>>1,0<=Q(this,e,a)&&(this.D=f<<16,this.j=this.B=a<<8,this.u=this.j^this.D>>1));break;case 36032:0<=(f=P(this,e=R(this,a,7)))&&(a=f<<1,0<=Q(this,e,a)&&(this.D=this.j=this.B=a<<8,this.u=(a^f)<<8));break;case 36160:a&56?0<=(h=$c(this,a,0))&&(this.A=this.M>>12&3,0<=(c=N(this,h|65536))&&(this.A=this.M>>14&3,0<=Xc(this,c)&&(this.j=this.B=c,this.u=0))):(g=a&7,c=6!==g||(this.M>>2&12288)===(this.M&12288)?this.b[g]:this.sa[this.M>>12&3],0<=Xc(this,
c)&&(this.j=this.B=c,this.u=0));break;case 36224:0<=(f=Zc(this))&&((this.ba&57344||(this.Da=22),a&56)?0<=(h=$c(this,a,0))&&(this.A=this.M>>12&3,0<=(e=Yc(this,h|65536,4))&&(this.A=this.M>>14&3,0<=K(this,e,f)&&(this.j=this.B=f,this.u=0))):(g=a&7,6!==g||(this.M>>2&12288)===(this.M&12288)?this.b[g]=f:this.sa[this.M>>12&3]=f,this.j=this.B=f,this.u=0));break;default:switch(a&65528){case 128:0<=(c=Zc(this))&&(g=a&7,this.b[7]=this.b[g],this.b[g]=c);break;case 152:this.M&49152||(this.M=this.M&63519|(a&7)<<
5,this.Oa=1);break;case 160:case 168:a&1&&(this.D=0);a&2&&(this.u=0);a&4&&(this.B=1);a&8&&(this.j=0);break;case 176:case 184:a&1&&(this.D=65536);a&2&&(this.u=32768);a&4&&(this.B=0);a&8&&(this.j=32768);break;default:switch(a){case 0:49152&this.M?(this.L|=128,J(this,4,46)):(this.ga=3,Rc(this),console.log("HALT at "+this.b[7].toString(8)));break;case 1:g=0;if(0<(a=this.f.length))for(;0<a--;)g+=this.f[a].Fa,this.f[a].Fa=0;0===g&&0===this.ga&&(this.ga=2,Rc(this));break;case 3:J(this,12,6);break;case 4:J(this,
16,8);break;case 5:this.M&49152||(Uc(this),this.F.reset());break;case 2:case 6:e=this.b[6];0<=(h=N(this,e|65536))&&(e=e+2&65535,0<=(c=N(this,e|65536))&&(this.b[6]=e+2&65535,c&=63743,this.M&49152&&(c=c&63519|this.M&63712),this.b[7]=h,Wb(this,c),this.W&=-17,2===a&&(this.W|=this.M&16)));break;default:J(this,8,48)}}}}}}}while(0<this.G)}return this.w.complete?this.T-this.G:void 0===this.w.complete?0:-1};
Qa(function(){for(var a=A(document,"pdp11","cpu"),b=0;b<a.length;b++){var d=a[b],c=z(d),c=new Sc(c);db(c,d)}});function Tc(a){dd[a>>12].call(this,a)}function U(){--this.G}
var dd=[function(){},function(a){var b=S(this,a>>6);a&56?K(this,R(this,a,4),b):this.b[a&7]=b;Wc(this,b);--this.G},function(a){var b=S(this,a>>6);a=S(this,a);var d=b-a;!this.W&128&&(this.j=this.B=this.D=d,this.u=(b^a)&(b^d));--this.G},function(a){Wc(this,S(this,a>>6)&S(this,a));--this.G},function(a){var b=S(this,a>>6);if(a&56){a=R(this,a,4);var d=L(this,a);K(this,a,b=~b&d)}else a&=7,this.b[a]=b=~b&this.b[a];Wc(this,b);--this.G},U,U,U,U,U,U,U,U,U,U,U];
function ed(a){u.call(this,"ROM",a,ed);this.i=null;this.J=a.addr;this.A=a.size;this.N=a.writable;this.G=a.alias;this.I=a.file;this.P=ca(this.I);if(this.I){a=this.I;var b=da(this.P);"json"!=b&&"hex"!=b&&(a=ka()+"/api/v1/dump?file="+this.I+"&format=bytes&decimal=true");var d=this;xa(a,null,!0,function(a,b,e){fd(d,a,b,e)})}}w(ed);ed.prototype.Xa=function(a,b,d,c){this.F=b;this.f=d;this.H=c;gd(this)};
ed.prototype.Na=function(){if(this.Ka){if(this.H){var a=this.H,b=this.id,d=this.J,c=this.A,f=this.Ka,e=[],h;for(h in f){var g=f[h];"number"==typeof g&&(f[h]=g={o:g});var k=g.o,l=g.a;if(void 0!==k){var n=e,k=[k>>>0,h],p=ra(n,k,a.qc);0>p&&n.splice(-(p+1),0,k)}l&&(g.a=l.replace(/''/g,'"'))}a.N.push({hd:b,C:d,Qc:c,Ka:f,nc:e})}delete this.Ka}return!0};ed.prototype.Ma=function(){return!0};
function fd(a,b,d,c){if(c)a.oa("Unable to load system ROM (error "+c+": "+b+")");else{ab(a.oc,b,d);var f;if("["==d.charAt(0)||"{"==d.charAt(0))try{var e,h,g=eval("("+d+")");if(e=g.bytes)a.i=e;else if(e=g.words)for(a.i=Array(2*e.length),h=f=0;f<e.length;f++)a.i[h++]=e[f]&255,a.i[h++]=e[f]>>8&255;else if(e=g.data)for(a.i=Array(4*e.length),h=f=0;f<e.length;f++)a.i[h++]=e[f]&255,a.i[h++]=e[f]>>8&255,a.i[h++]=e[f]>>16&255,a.i[h++]=e[f]>>24&255;else a.i=g;a.Ka=g.symbols;if(!a.i.length){t("Empty ROM: "+
b);return}if(1==a.i.length){t(a.i[0]);return}}catch(k){a.oa("ROM data error: "+k.message);return}else for(b=d.replace(/\n/gm," ").replace(/ +$/,"").split(" "),a.i=Array(b.length),f=0;f<b.length;f++)a.i[f]=aa(b[f],16);gd(a)}}
function gd(a){if(!rb(a))if(!a.I)C(a);else if(a.i&&a.F){a.A||(a.A=a.i.length);if(a.i.length!=a.A)sb(a,"ROM size ("+r(a.i.length,8,!0)+") does not match specified size ("+r(a.A,8,!0)+")");else{var b;b=a.J;if(Cb(a.F,b,a.A,a.N?1:ic)){var d;for(d=0;d<a.i.length;d++){var c=a.F,f=b+d;c.R[(f&c.i)>>>c.X].yb(f&c.F,a.i[d]&255,f)}b=!0}else b=!1;if(b){b=[];"number"==typeof a.G?b.push(a.G):null!=a.G&&a.G.length&&(b=a.G);for(d=0;d<b.length;d++){for(var e=a,c=b[d],f=e.F,h=e.A,g=[],k=e.J>>>f.X;0<h&&k<f.R.length;)g.push(f.R[k++]),
h-=f.Aa;f=e.F;e=e.A;h=0;for(c>>>=f.X;0<e&&c<f.R.length;){k=g[h++];if(!k)break;f.R[c++]=k;e-=f.Aa}}delete a.i}}C(a)}}Qa(function(){for(var a=A(document,"pdp11","rom"),b=0;b<a.length;b++){var d=a[b],c=z(d),c=new ed(c);db(c,d)}});function hd(a){u.call(this,"RAM",a,hd);this.G=a.addr;this.A=a.size;this.i=!1}w(hd);m=hd.prototype;m.Xa=function(a,b,d,c){this.F=b;this.f=d;this.H=c;C(this)};m.Na=function(a,b){b||this.reset();return!0};m.Ma=function(a){return a?this.save():!0};
m.reset=function(){!this.i&&this.A&&Cb(this.F,this.G,this.A,1)&&(this.i=!0);this.i||t("No RAM allocated")};m.save=function(){return null};m.restore=function(){return!0};Qa(function(){for(var a=A(document,"pdp11","ram"),b=0;b<a.length;b++){var d=a[b],c=z(d),c=new hd(c);db(c,d)}});function id(a){u.call(this,"Keyboard",a,id,65536);C(this)}w(id);id.prototype.ua=function(){return!1};id.prototype.Xa=function(a,b,d,c){this.i=a;this.f=d;this.H=c;this.da=null};
Qa(function(){for(var a=A(document,"pdp11","keyboard"),b=0;b<a.length;b++){var d=a[b],c=z(d),c=new id(c);db(c,d)}});function jd(a){u.call(this,"Debugger",a,jd);this.wa=a.base||16;this.$=this.Ja=this.P=0;this.da=!1;this.I=-1;this.G=[];this.ga={}}w(jd);var kd={"||":0,"&&":1,"|":2,"^":3,"&":4,"!=":5,"==":5,">=":6,">":6,"<=":6,"<":6,">>>":7,">>":7,"<<":7,"-":8,"+":8,"%":9,"/":9,"*":9};
function ld(a,b,d,c){if(d)if(b){0>a.I&&a.G.length&&(a.I=0);if(0>a.I||b!=a.G[a.I])a.G.splice(0,0,b),a.I=0;a.I--}else a.da?b="end":b=a.G[a.I+1];a=[];if(b){b=b.toLowerCase().replace(/""/g,"'");d=0;var f=null;c=c||";";for(var e=0;e<=b.length;e++){var h=b.charAt(e);if('"'==h||"'"==h)f?h==f&&(f=null):f=h;else if(h==c&&!f||!h)a.push(qa(b.substring(d,e))),d=e+1}}return a}
function md(a,b,d){for(d=d||-1;d--&&b.length;){var c=b.pop();if(2>a.length)return!1;var f=a.pop(),e=a.pop();switch(c){case "*":c=e*f;break;case "/":if(!f)return!1;c=e/f;break;case "%":if(!f)return!1;c=e%f;break;case "+":c=e+f;break;case "-":c=e-f;break;case "<<":c=e<<f;break;case ">>":c=e>>f;break;case ">>>":c=e>>>f;break;case "<":c=e<f?1:0;break;case "<=":c=e<=f?1:0;break;case ">":c=e>f?1:0;break;case ">=":c=e>=f?1:0;break;case "==":c=e==f?1:0;break;case "!=":c=e!=f?1:0;break;case "&":c=e&f;break;
case "^":c=e^f;break;case "|":c=e|f;break;case "&&":c=e&&f?1:0;break;case "||":c=e||f?1:0;break;default:return!1}a.push(c|0)}return!0}
function kd(a,b,d){var c;if(b){b=ld(a,b);for(var f=0,e=!1,h=b,g=[],k=[],l=b.split(/(\|\||&&|\||^|&|!=|==|>=|>>>|>>|>|<=|<<|<|-|\+|%|\/|\*)/);f<l.length;){var n=l[f++],p=n.length,n=qa(n);if(!n){e=!0;break}n=md(a,n,null,!1===d);if(void 0===n){e=!0;d=!1;break}g.push(n);if(f==l.length)break;var n=l[f++],q=n.length;k.length&&hd[n]<hd[k[k.length-1]]&&jd(g,k,1);k.push(n);b=b.substr(p+q)}jd(g,k)&&1==g.length||(e=!0);e?d&&a.g("error parsing '"+h+"' at character "+(h.length-b.length)):(c=g.pop(),d&&nd(a,null,
c))}return c}function ld(a,b){for(var d;(d=b.match(/\{(.*?)}/))&&!(0<=d[1].indexOf("{"));){var c=kd(a,d[1]);b=b.replace("{"+d[1]+"}",null!=c?r(c):"undefined")}for(;(d=b.match(/\[(.*?)]/))&&!(0<=d[1].indexOf("["));)b=b.replace("["+d[1]+"]","unimplemented");for(d=b;c=d.match(/\$([a-z]+)/i);){var f=null;switch(c[1].toLowerCase()){case "ops":f=a.Z-a.Ja}if(null==f)break;d=d.replace(c[0],f.toString())}return d}
function md(a,b,d,c){var f;null!=b?(f=a.fa[b],null==f&&(f=aa(b,a.va)),null!=f||c||a.g("invalid "+(d?d:"value")+": "+b)):c||a.g("missing "+(d||"value"));return f}function nd(a,b,d){var c,f=!1;if(void 0!==d){f=!0;c=d;var e=0,h="";if(!e||4<e)e=4;for(var g=0;g<e;g++){h&&(h=","+h);var k=c&255,l=8,n="";l?32<l&&(l=32):l=32;if(null==k||isNaN(k))for(;0<l--;)n="?"+n;else for(;0<l--;)n=(k&1?"1":"0")+n,k>>=1;h=n+h;c>>=8}c=r(d,0,!0)+" "+d+". "+ba(d,0,!0)+" "+("0b"+h)}a.g((null!=b?b+": ":"")+c);return f}
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function ke(a,b,d){var c=!0;try{b.length&&"end"!=b?d||a.g(">> "+b):(a.da&&(a.g("ended assemble at "+X(a,a.aa.C)),a.V=a.aa,a.da=!1),b="");var f=b.charAt(0);if('"'==f||"'"==f)return!0;a.za=null;if(rb(a)&&0<b.length){a.da&&(b="a "+X(a,a.aa.C)+" "+b);var e=b.replace(/ +/g," ").split(" ");if(e&&e.length)for(var h=e[0],g=h.charAt(0),k=1;k<h.length;k++){var l=h.charAt(k);if("?"==g||"r"==g||"a">l||"z"<l){e[0]=h.substr(k);e.unshift(h.substr(0,k));break}}switch(e[0].charAt(0)){case "a":var n=Bd(a,e[1],!0);
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Qa(function(){for(var a=A(document,"pdp11","debugger"),b=0;b<a.length;b++){var d=a[b],c=z(d),c=new sd(c);db(c,d)}});
function xe(a,b,d){u.call(this,"Computer",a,xe,67108864);this.w.fa=!1;ye(this,b);this.Y=vc(this,"autoPower",a);this.G=0;this.ga=a.busWidth||a.buswidth;this.i=ze;this.T=null;this.N=this.da=!1;this.url=vc(this,"url")||"";(Math.random()+.1).toString(36);this.A=Ae(this);if(this.f=cb("CPU",this.id)){this.H=cb("Debugger",this.id);this.F=new wb({id:this.oc+".bus",busWidth:this.ga},this.f,this.H);var c,f=bb(this.id);if((this.I=cb("Panel",this.id))&&this.I.fb)for(b=0;b<f.length;b++)c=f[b],c.oa=this.I.oa,c.g=
this.I.g,c.fb=this.I.fb;this.g("PDP11js v1.30.0\nCopyright \u00a9 2012-2016 Jeff Parsons <Jeff@pcjs.org>\nLicense: GPL version 3 or later <http://gnu.org/licenses/gpl.html>");this.g("Portions adapted from the PDP-11/70 Emulator v1.3 by Paul Nankervis <paulnank@hotmail.com>");for(b=0;b<f.length;b++)c=f[b],c.Xa&&c.Xa(this,this.F,this.f,this.H);b=null;c=a.resume;void 0!==c&&(1<c.length?b=this.P=c:this.i=parseInt(c,10));var e;if(a=vc(this,"state")||(e=!0,a.state))b=this.$=a,e||(this.N=!0,this.i=ze),this.i&&
(this.V=new Vc(this,"1.30.0"),Be(this.V)?b=null:delete this.V);!b&&this.i&&(b=Ce(this))&&(this.N=!0);if(b){var h=this;xa(b,null,!0,function(a,b,c){c?(h.P=null,h.N=!1,h.oa("Unable to load machine state from server (error "+c+(b?": "+qa(b):"")+")")):(h.T=b,h.da=!0);C(h)})}else C(this);this.O.power||(this.Y=!0);!d&&this.Y&&De(this,this.Nb)}else t("Unable to find CPU component")}w(xe);var ze=0;
function ye(a,b){if(!b){var d;if("object"==typeof resources&&(d=resources.parms))try{b=eval("("+d+")")}catch(c){t(c.message+" ("+d+")")}}a.ea=b}function vc(a,b,d){var c=b.toLowerCase(),c=Va[b]||Va[c];void 0===c&&a.ea&&(c=a.ea[b]);void 0===c&&d&&(c=d[b]);void 0===c&&"object"==typeof resources&&resources[b]&&(c=b);return c}function De(a,b,d){for(var c=bb(a.id),f=0;f<=c.length;f++){var e=f<c.length?c[f]:a;if(!rb(e)){rb(e,function(){De(a,b,d)});return}}b.call(a,d)}
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m.Nb=function(a){void 0===a&&(a=this.i||(this.T?1:ze));if(!this.G){this.G++;var b=!1,d=!1;this.aa=!1;var c=this.V||new Vc(this,"1.30.0");if(-1==a)b=!0;else if(a>ze){if(Be(c,this.T)){this.J=new Vc(this,"1.30.0","failsafe");Be(this.J)&&(He(this,c),a=2,Ie(this.J));M(this.J,"timestamp",ta());Je(this.J);var f=this.i&&!this.N;if(1==a||ya("Click OK to restore the previous PDP11js machine state, or CANCEL to reset the machine.")){if(d=Fe(c)){var e=Ge(c,"code"),h=Ge(c,"data");e&&("ok"==e?Be(c,h):("error"==
e&&"no machine state"!=h?(this.oa("Error: "+h),"unable to verify user"==h&&(Ca("user",""),this.A=null)):this.g(e+": "+h),Ie(c),Be(c)?(d=Fe(c),f=!0):d=!1))}f&&Ee(this,d?c:null)}else 2==a&&c.clear()}else Ee(this);delete this.T;delete this.V}f=bb(this.id);for(e=0;e<f.length;e++)h=f[e],h!==this&&h!=this.f&&(d=Ke(this,h,c,b,d));b=[c,a,d];-1!=a?De(this,this.tc,b):this.tc(b)}};
function Ke(a,b,d,c,f){if(!b.w.fa){b.w.fa=!0;if(b.Na){var e=null;f&&((e=Ge(d,b.id))||(e=Ge(d,b.id.replace(/[a-z0-9]\./i,"."))));"string"===typeof e&&(e=null);!b.Na(e,c)&&e&&(t("Unable to restore state for "+b.type),a.$&&!a.da?(d.clear(),a.i=ze,window&&window.location.reload()):a.aa=!0,b.Na(null),f=!1)}if(!c&&b.mc)for(a=b.mc.split("|"),d=0;d<a.length;d++)b.status(a[d])}return f}
m.tc=function(a){var b=a[0],d=0>a[1];a=a[2];this.ja=!0;this.w.fa=!0;var c=this.O.power;c&&(c.textContent="Shutdown");this.f&&(Ke(this,this.f,b,d,a),this.f.Db());this.aa&&(He(this,b),b.clear());!d&&this.J&&(this.J.clear(),delete this.J);this.G=0};
function He(a,b){if(ya("There may be a problem with your PDP11js machine.\n\nTo help us diagnose it, click OK to send this PDP11js machine state to http://www.pcjs.org.")){var d=a.A||"",c=b.toString(),f={app:"PDP11js",ver:"1.30.0"};f.url=a.url;f.user=d;f.type="bug";f.data=c;xa("http://www.pcjs.org/api/v1/report",f,!0)}}
function we(a,b,d){var c,f="none";if(a.G)return null;a.G--;var e=new Vc(a,"1.30.0"),h=new Vc(a,"1.30.0","validate"),g=ta();M(h,"timestamp",g);M(e,"timestamp",g);M(e,"version","1.30.0");M(e,"url",window?window.location.href:null);M(e,"browser",window?window.navigator.userAgent:"");a.f&&a.f.Ma&&(d&&a.f.ma(),c=a.f.Ma(b,d),"object"===typeof c&&M(e,a.f.id,c),d&&(a.f.w.fa=!1,!1===c&&(f=null)));for(var g=bb(a.id),k=0;k<g.length;k++){var l=g[k];l.w.fa&&(l.Ma&&(c=l.Ma(b,d),"object"===typeof c&&M(e,l.id,c)),
d&&(l.w.fa=!1,!1===c&&(f=null)))}f&&(d?(g=c=!1,b?(a.A&&Le(a,a.A,e.toString()),Je(h)&&Je(e)||(f=null,c=g=!0)):a.i&&(c=!0,g=3==a.i),c&&e.clear(g)):f=e.toString());d&&(a.w.fa=!1,b=a.O.power)&&(b.textContent="Power");a.G=0;return f}
m.reset=function(){this.F&&this.F.reset&&(this.H&&eb(this,0)&&this.H.message("Resetting "+this.F.type,void 0),this.F.reset());for(var a=bb(this.id),b=0;b<a.length;b++){var d=a[b];d!==this&&d!==this.F&&d.reset&&(this.H&&eb(this,0)&&this.H.message("Resetting "+d.type,void 0),d.reset())}};m.start=function(a,b){for(var d=bb(this.id),c=0;c<d.length;c++){var f=d[c];"CPU"!=f.type&&f!==this&&f.start&&f.start(a,b)}};
m.stop=function(a,b){for(var d=bb(this.id),c=0;c<d.length;c++){var f=d[c];"CPU"!=f.type&&f!==this&&f.stop&&f.stop(a,b)}};
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(b=X(this,a))&&(e=a>>6&7,b&32768&&(b|=-65536),c=this.a[e],c&32768&&(c|=-65536),a=~~(b*c),this.a[e]=a>>16&65535,this.a[e|1]=a&65535,this.c=a>>16,this.f=this.c|a,this.g=this.b=0,-32768>a||32767<a)&&(this.g=65536);break;case 29184:0<=(b=X(this,a))&&(b?(e=a>>6&7,c=this.a[e]<<16|this.a[e|1],this.g=this.b=0,b&32768&&(b|=-65536),a=~~(c/b),-32768<=a&&32767>=a?(this.a[e]=a&65535,this.a[e|1]=c-a*b&65535,this.f=a>>16|a,this.c=a>>16):(this.b=32768,this.f=a>>15|a,this.c=c>>16,-1===b&&65534===this.a[e]&&(this.a[e]=
this.a[e|1]=1))):(this.f=this.c=0,this.b=32768,this.g=65536));break;case 29696:0<=(b=X(this,a))&&(e=a>>6&7,a=this.a[e],a&32768&&(a|=4294901760),this.g=this.b=0,b&=63,b&32?(b=64-b,16<b&&(b=16),this.g=a<<17-b,a=a>>b):b&&(16<b?(this.b=a,a=0):(this.g=a=a<<b,(c=a>>15&65535)&&65535!==c&&(this.b=32768))),this.a[e]=a&65535,this.c=this.f=a);break;case 30208:if(0<=(b=X(this,a))){e=a>>6&7;c=this.a[e]<<16|this.a[e|1];this.g=this.b=0;b&=63;if(b&32)b=64-b,32<b&&(b=32),a=c>>b-1,this.g=a<<16,a>>=1,c&2147483648&&
(a|=4294967295<<32-b);else if(b){if(a=c<<b-1,this.g=a>>15,a<<=1,32<b&&(b=32),c>>=32-b)c|=4294967295<<b&4294967295,4294967295!==c&&(this.b=32768)}else a=c;this.a[e]=a>>16&65535;this.a[e|1]=a&65535;this.c=a>>16;this.f=a>>16|a}break;case 30720:a&56?0<=(c=M(this,d=W(this,a,6)))&&(c^=this.a[a>>6&7],0<=L(this,d,c)&&(this.c=this.f=c,this.b=0)):(this.c=this.f=c=this.a[a&7]^=this.a[a>>6&7],this.b=0);break;case 32256:e=a>>6&7;if(this.a[e]=this.a[e]-1&65535)this.a[7]=this.a[7]-((a&63)<<1)&65535;break;default:switch(a&
65280){case 256:this.a[7]=Z(this.a[7],a);break;case 512:this.f&65535&&(this.a[7]=Z(this.a[7],a));break;case 768:this.f&65535||(this.a[7]=Z(this.a[7],a));break;case 1024:(this.c&32768)===(this.b&32768)&&(this.a[7]=Z(this.a[7],a));break;case 1280:(this.c&32768)!==(this.b&32768)&&(this.a[7]=Z(this.a[7],a));break;case 1536:this.f&65535&&(this.c&32768)===(this.b&32768)&&(this.a[7]=Z(this.a[7],a));break;case 1792:this.f&65535&&(this.c&32768)===(this.b&32768)||(this.a[7]=Z(this.a[7],a));break;case 32768:this.c&
32768||(this.a[7]=Z(this.a[7],a));break;case 33280:!(this.g&65536)&&this.f&65535&&(this.a[7]=Z(this.a[7],a));break;case 33024:this.c&32768&&(this.a[7]=Z(this.a[7],a));break;case 33536:if(this.g&65536||!(this.f&65535))this.a[7]=Z(this.a[7],a);break;case 33792:this.b&32768||(this.a[7]=Z(this.a[7],a));break;case 34048:this.b&32768&&(this.a[7]=Z(this.a[7],a));break;case 34304:this.g&65536||(this.a[7]=Z(this.a[7],a));break;case 34560:this.g&65536&&(this.a[7]=Z(this.a[7],a));break;case 34816:J(this,24);
break;case 35072:J(this,28);break;default:switch(a&65472){case 64:0<=(f=V(this,a,0))&&(this.a[7]=f&65535);break;case 192:a&56?0<=(c=M(this,d=W(this,a,6)))&&(a=c<<8|c>>8,0<=L(this,d,a)&&(this.c=this.f=c&65280,this.b=this.g=0)):(e=a&7,c=this.a[e],this.a[e]=(c<<8|c>>8)&65535,this.c=this.f=c&65280,this.b=this.g=0);break;case 2560:a&56?0<=(d=W(this,a,4))&&0<=L(this,d,0)&&(this.c=this.g=this.b=this.f=0):this.c=this.g=this.b=this.f=this.a[a&7]=0;break;case 2624:0<=(c=M(this,d=W(this,a,6)))&&(a=~c,0<=L(this,
d,a)&&(this.c=this.f=a,this.g=65536,this.b=0));break;case 2688:a&56?0<=(c=M(this,d=W(this,a,6)))&&(a=c+1,0<=L(this,d,a)&&(this.c=this.f=a,this.b=a&(a^c))):(e=a&7,c=this.a[e],a=c+1,this.a[e]=a&65535,this.c=this.f=a,this.b=a&(a^c));break;case 2752:a&56?0<=(c=M(this,d=W(this,a,6)))&&(a=c-1,0<=L(this,d,a)&&(this.c=this.f=a,this.b=(a^c)&c)):(e=a&7,c=this.a[e],a=c-1,this.a[e]=a&65535,this.c=this.f=a,this.b=(a^c)&c);break;case 2816:0<=(c=M(this,d=W(this,a,6)))&&(a=-c,0<=L(this,d,a)&&(this.g=this.c=this.f=
a,this.b=a&c));break;case 2880:0<=(c=M(this,d=W(this,a,6)))&&(a=c+(this.g>>16&1),0<=L(this,d,a)&&(this.g=this.c=this.f=a,this.b=a&(a^c)));break;case 2944:0<=(c=M(this,d=W(this,a,6)))&&(a=c-(this.g>>16&1),0<=L(this,d,a)&&(this.g=this.c=this.f=a,this.b=(a^c)&c));break;case 3008:0<=(c=X(this,a))&&(this.c=this.f=c,this.g=this.b=0);break;case 3072:a&56?0<=(c=M(this,d=W(this,a,6)))&&(a=(this.g&65536|c)>>1,0<=L(this,d,a)&&(this.g=c<<16,this.c=this.f=a,this.b=a^this.g>>1)):(e=a&7,c=this.a[e],a=(this.g&65536|
c)>>1,this.a[e]=a&65535,this.g=c<<16,this.c=this.f=a,this.b=a^this.g>>1);break;case 3136:a&56?0<=(c=M(this,d=W(this,a,6)))&&(a=c<<1|this.g>>16&1,0<=L(this,d,a)&&(this.g=this.c=this.f=a,this.b=a^c)):(e=a&7,c=this.a[e],a=c<<1|this.g>>16&1,this.a[e]=a&65535,this.g=this.c=this.f=a,this.b=a^c);break;case 3200:a&56?0<=(c=M(this,d=W(this,a,6)))&&(a=c&32768|c>>1,0<=L(this,d,a)&&(this.g=c<<16,this.c=this.f=a,this.b=this.c^this.g>>1)):(e=a&7,c=this.a[e],a=c&32768|c>>1,this.a[e]=a&65535,this.g=c<<16,this.c=
this.f=a,this.b=this.c^this.g>>1);break;case 3264:a&56?0<=(c=M(this,d=W(this,a,6)))&&(a=c<<1,0<=L(this,d,a)&&(this.g=this.c=this.f=a,this.b=a^c)):(e=a&7,c=this.a[e],a=c<<1,this.a[e]=a&65535,this.g=this.c=this.f=a,this.b=a^c);break;case 3328:f=this.a[7]+((a&63)<<1)&65535;0<=(b=R(this,f|65536))&&(this.a[7]=this.a[5],this.a[5]=b,this.a[6]=f+2&65535);break;case 3392:a&56?0<=(f=V(this,a,0))&&(61440!==(this.o&61440)&&(f&=65535),this.j=this.o>>12&3,0<=(b=R(this,f))&&(this.j=this.o>>14&3,0<=S(this,b)&&(this.c=
this.f=b,this.b=0))):(e=a&7,b=6!==e||(this.o>>2&12288)===(this.o&12288)?this.a[e]:this.Y[this.o>>12&3],0<=S(this,b)&&(this.c=this.f=b,this.b=0));break;case 3456:0<=(c=Gb(this))&&((this.F&57344||(this.da=22),a&56)?0<=(f=V(this,a,0))&&(f&=65535,this.j=this.o>>12&3,0<=(d=Fb(this,f,4))&&(this.j=this.o>>14&3,0<=L(this,d,c)&&(this.c=this.f=c,this.b=0))):(e=a&7,6!==e||(this.o>>2&12288)===(this.o&12288)?this.a[e]=c:this.Y[this.o>>12&3]=c,this.c=this.f=c,this.b=0));break;case 3520:0<=(d=W(this,a,4))&&(a=-(this.c>>
15&1),0<=L(this,d,a)&&(this.f=a,this.b=0));break;case 35328:a&56?0<=(d=W(this,a,5))&&0<=U(this,d,0)&&(this.c=this.g=this.b=this.f=0):(this.a[a&7]&=65280,this.c=this.g=this.b=this.f=0);break;case 35392:0<=(c=T(this,d=W(this,a,7)))&&(a=~c,0<=U(this,d,a)&&(this.c=this.f=a<<8,this.g=65536,this.b=0));break;case 35456:0<=(c=T(this,d=W(this,a,7)))&&(a=c+1,0<=U(this,d,a)&&(this.c=this.f=a<<8,this.b=(a&(a^c))<<8));break;case 35520:0<=(c=T(this,d=W(this,a,7)))&&(a=c-1,0<=U(this,d,a)&&(this.c=this.f=a<<8,this.b=
((a^c)&c)<<8));break;case 35584:0<=(c=T(this,d=W(this,a,7)))&&(a=-c,0<=U(this,d,a)&&(this.g=this.c=this.f=a<<8,this.b=(a&c)<<8));break;case 35648:0<=(c=T(this,d=W(this,a,7)))&&(a=c+(this.g>>16&1),0<=U(this,d,a)&&(this.c=this.f=this.g=a<<8,this.b=(a&(a^c))<<8));break;case 35712:0<=(c=T(this,d=W(this,a,7)))&&(a=c-(this.g>>16&1),0<=U(this,d,a)&&(this.c=this.f=this.g=a<<8,this.b=((a^c)&c)<<8));break;case 35776:0<=(c=Y(this,a))&&(this.c=this.f=c<<8,this.g=this.b=0);break;case 35840:0<=(c=T(this,d=W(this,
a,7)))&&(a=((this.g&65536)>>8|c)>>1,0<=U(this,d,a)&&(this.g=c<<16,this.c=this.f=a<<8,this.b=this.c^this.g>>1));break;case 35904:0<=(c=T(this,d=W(this,a,7)))&&(a=c<<1|this.g>>16&1,0<=U(this,d,a)&&(this.g=this.c=this.f=a<<8,this.b=(a^c)<<8));break;case 35968:0<=(c=T(this,d=W(this,a,7)))&&(a=c&128|c>>1,0<=U(this,d,a)&&(this.g=c<<16,this.c=this.f=a<<8,this.b=this.c^this.g>>1));break;case 36032:0<=(c=T(this,d=W(this,a,7)))&&(a=c<<1,0<=U(this,d,a)&&(this.g=this.c=this.f=a<<8,this.b=(a^c)<<8));break;case 36160:a&
56?0<=(f=V(this,a,0))&&(this.j=this.o>>12&3,0<=(b=R(this,f|65536))&&(this.j=this.o>>14&3,0<=S(this,b)&&(this.c=this.f=b,this.b=0))):(e=a&7,b=6!==e||(this.o>>2&12288)===(this.o&12288)?this.a[e]:this.Y[this.o>>12&3],0<=S(this,b)&&(this.c=this.f=b,this.b=0));break;case 36224:0<=(c=Gb(this))&&((this.F&57344||(this.da=22),a&56)?0<=(f=V(this,a,0))&&(this.j=this.o>>12&3,0<=(d=Fb(this,f|65536,4))&&(this.j=this.o>>14&3,0<=L(this,d,c)&&(this.c=this.f=c,this.b=0))):(e=a&7,6!==e||(this.o>>2&12288)===(this.o&
12288)?this.a[e]=c:this.Y[this.o>>12&3]=c,this.c=this.f=c,this.b=0));break;default:switch(a&65528){case 128:0<=(b=Gb(this))&&(e=a&7,this.a[7]=this.a[e],this.a[e]=b);break;case 152:this.o&49152||(this.o=this.o&63519|(a&7)<<5,this.ja=1);break;case 160:case 168:a&1&&(this.g=0);a&2&&(this.b=0);a&4&&(this.f=1);a&8&&(this.c=0);break;case 176:case 184:a&1&&(this.g=65536);a&2&&(this.b=32768);a&4&&(this.f=0);a&8&&(this.c=32768);break;default:switch(a){case 0:49152&this.o?(this.m|=128,J(this,4)):(this.Ca=3,
Cb(this),console.log("HALT at "+this.a[7].toString(8)));break;case 1:e=0;if(0<(a=this.i.length))for(;0<a--;)e+=this.i[a].ea,this.i[a].ea=0;0===e&&0===this.Ca&&(this.Ca=2,Cb(this));break;case 3:J(this,12);break;case 4:J(this,16);break;case 5:this.o&49152||(Eb(this),this.v.reset());break;case 2:case 6:d=this.a[6];0<=(f=R(this,d|65536))&&(d=d+2&65535,0<=(b=R(this,d|65536))&&(this.a[6]=d+2&65535,b&=63743,this.o&49152&&(b=b&63519|this.o&63712),this.a[7]=f,Wa(this,b),this.u&=-17,2===a&&(this.u|=this.o&
16)));break;default:J(this,8)}}}}}}this.u&&(this.u&2?J(this,168):this.u&4?J(this,4):this.u&16&&J(this,12),this.u=0)}while(0<this.J)}return this.h.complete?this.V-this.J:void 0===this.h.complete?0:-1};u(function(){for(var a=C(document,"pdp11","cpu"),b=0;b<a.length;b++){var c=a[b],d=A(c),d=new Db(d);B(d,c)}});
function Hb(a){v.call(this,"ROM",a,Hb);this.b=null;this.s=a.addr;this.f=a.size;this.u=a.writable;this.g=a.alias;this.i=a.file;this.D=ba(this.i);if(this.i){a=this.i;var b=ca(this.D);"json"!=b&&"hex"!=b&&(a=ea()+"/api/v1/dump?file="+this.i+"&format=bytes&decimal=true");var c=this;p(a,null,!0,function(a,b,e){Ib(c,a,b,e)})}}y(Hb);Hb.prototype.Ga=function(a,b,c,d){this.v=b;this.c=c;this.H=d;Jb(this)};Hb.prototype.ua=function(){this.j&&(this.H&&this.H.c(this.id,this.s,this.f,this.j),delete this.j);return!0};
Hb.prototype.ta=function(){return!0};
function Ib(a,b,c,d){if(d)a.K("Unable to load system ROM (error "+d+": "+b+")");else{Da(a.Eb,b,c);var f;if("["==c.charAt(0)||"{"==c.charAt(0))try{var e,h,g=eval("("+c+")");if(e=g.bytes)a.b=e;else if(e=g.words)for(a.b=Array(2*e.length),h=f=0;f<e.length;f++)a.b[h++]=e[f]&255,a.b[h++]=e[f]>>8&255;else if(e=g.data)for(a.b=Array(4*e.length),h=f=0;f<e.length;f++)a.b[h++]=e[f]&255,a.b[h++]=e[f]>>8&255,a.b[h++]=e[f]>>16&255,a.b[h++]=e[f]>>24&255;else a.b=g;a.j=g.symbols;if(!a.b.length){q("Empty ROM: "+b);
return}if(1==a.b.length){q(a.b[0]);return}}catch(k){a.K("ROM data error: "+k.message);return}else for(b=c.replace(/\n/gm," ").replace(/ +$/,"").split(" "),a.b=Array(b.length),f=0;f<b.length;f++)a.b[f]=aa(b[f]);Jb(a)}}
function Jb(a){if(!Ga(a))if(!a.i)D(a);else if(a.b&&a.v){a.f||(a.f=a.b.length);if(a.b.length!=a.f){var b="ROM size ("+n(a.b.length,8,!0)+") does not match specified size ("+n(a.f,8,!0)+")";a.h.error=!0;a.K(b)}else{b=a.s;if(Pa(a.v,b,a.f,a.u?1:jb)){var c;for(c=0;c<a.b.length;c++){var d=a.v,f=b+c;d.b[(f&d.v)>>>d.f].Vb(f&d.i,a.b[c]&255,f)}b=!0}else b=!1;if(b){b=[];"number"==typeof a.g?b.push(a.g):null!=a.g&&a.g.length&&(b=a.g);for(c=0;c<b.length;c++){for(var e=a,d=b[c],f=e.v,h=e.f,g=[],k=e.s>>>f.f;0<h&&
k<f.b.length;)g.push(f.b[k++]),h-=f.g;f=e.v;e=e.f;h=0;for(d>>>=f.f;0<e&&d<f.b.length;){k=g[h++];if(!k)break;f.b[d++]=k;e-=f.g}}delete a.b}}D(a)}}u(function(){for(var a=C(document,"pdp11","rom"),b=0;b<a.length;b++){var c=a[b],d=A(c),d=new Hb(d);B(d,c)}});function Kb(a){v.call(this,"RAM",a,Kb);this.g=a.addr;this.f=a.size;this.b=!1}y(Kb);m=Kb.prototype;m.Ga=function(a,b,c,d){this.v=b;this.c=c;this.H=d;D(this)};m.ua=function(a,b){b||this.reset();return!0};m.ta=function(a){return a?this.save():!0};
m.reset=function(){!this.b&&this.f&&Pa(this.v,this.g,this.f,1)&&(this.b=!0);this.b||q("No RAM allocated")};m.save=function(){return null};m.restore=function(){return!0};u(function(){for(var a=C(document,"pdp11","ram"),b=0;b<a.length;b++){var c=a[b],d=A(c),d=new Kb(d);B(d,c)}});function Lb(a){v.call(this,"Keyboard",a,Lb);D(this)}y(Lb);Lb.prototype.aa=function(){return!1};Lb.prototype.Ga=function(a,b,c,d){this.s=a;this.c=c;this.H=d;this.xa=null};
u(function(){for(var a=C(document,"pdp11","keyboard"),b=0;b<a.length;b++){var c=a[b],d=A(c),d=new Lb(d);B(d,c)}});
function Mb(a,b,c){v.call(this,"Computer",a,Mb);this.h.L=!1;Nb(this,b);this.J=ub(this,"autoPower",a);this.g=0;this.ba=a.busWidth||a.buswidth;this.b=Ob;this.D=null;this.s=this.V=!1;this.url=ub(this,"url")||"";(Math.random()+.1).toString(36);this.f=Pb(this);if(this.c=Ea("CPU",this.id)){this.H=Ea("Debugger",this.id);this.v=new E({id:this.Eb+".bus",busWidth:this.ba},this.c,this.H);var d,f=z(this.id);if((this.i=Ea("Panel",this.id))&&this.i.yb)for(b=0;b<f.length;b++)d=f[b],d.K=this.i.K,d.X=this.i.X,d.yb=
this.i.yb;this.X("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.X("Portions adapted from the PDP-11/70 Emulator v1.3 by Paul Nankervis <paulnank@hotmail.com>");for(b=0;b<f.length;b++)d=f[b],d.Ga&&d.Ga(this,this.v,this.c,this.H);b=null;d=a.resume;void 0!==d&&(1<d.length?b=this.u=d:this.b=parseInt(d,10));var e;if(a=ub(this,"state")||(e=!0,a.state))b=this.M=a,e||(this.s=!0,this.b=Ob),this.b&&(this.I=
new P(this,"1.30.0"),Qb(this.I)?b=null:delete this.I);!b&&this.b&&(b=Rb(this))&&(this.s=!0);if(b){var h=this;p(b,null,!0,function(a,b,c){c?(h.u=null,h.s=!1,h.K("Unable to load machine state from server (error "+c+(b?": "+(String.prototype.trim?b.trim():b.replace(/^\s+|\s+$/g,"")):"")+")")):(h.D=b,h.V=!0);D(h)})}else D(this);this.A.power||(this.J=!0);!c&&this.J&&Sb(this,this.cb)}else q("Unable to find CPU component")}y(Mb);var Ob=0;
function Nb(a,b){if(!b){var c;if("object"==typeof resources&&(c=resources.parms))try{b=eval("("+c+")")}catch(d){q(d.message+" ("+c+")")}}a.W=b}function ub(a,b,c){var d=b.toLowerCase(),d=xa[b]||xa[d];void 0===d&&a.W&&(d=a.W[b]);void 0===d&&c&&(d=c[b]);void 0===d&&"object"==typeof resources&&resources[b]&&(d=b);return d}function Sb(a,b,c){for(var d=z(a.id),f=0;f<=d.length;f++){var e=f<d.length?d[f]:a;if(!Ga(e)){Ga(e,function(){Sb(a,b,c)});return}}b.call(a,c)}
function Tb(a,b){var c=new P(a,"1.30.0","validate");if(Qb(c)&&Ub(c)){var d=Vb(c,"timestamp"),f=b?Vb(b,"timestamp"):"unknown";d!=f&&(a.K("Machine state may be out-of-date\n("+d+" vs. "+f+")\nCheck your browser's local storage limits"),b||c.clear())}}m=Mb.prototype;
m.cb=function(a){void 0===a&&(a=this.b||(this.D?1:Ob));if(!this.g){this.g++;var b=!1,c=!1;this.P=!1;var d=this.I||new P(this,"1.30.0");if(-1==a)b=!0;else if(a>Ob){if(Qb(d,this.D)){this.j=new P(this,"1.30.0","failsafe");Qb(this.j)&&(Wb(this,d),a=2,Xb(this.j));Q(this.j,"timestamp",ia());Yb(this.j);var f=this.b&&!this.s;if(1==a||ja("Click OK to restore the previous PDP11js machine state, or CANCEL to reset the machine.")){if(c=Ub(d)){var e=Vb(d,"code"),h=Vb(d,"data");e&&("ok"==e?Qb(d,h):("error"==e&&
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function Zb(a,b,c,d,f){if(!b.h.L){b.h.L=!0;if(b.ua){var e=null;f&&((e=Vb(c,b.id))||(e=Vb(c,b.id.replace(/[a-z0-9]\./i,"."))));"string"===typeof e&&(e=null);!b.ua(e,d)&&e&&(q("Unable to restore state for "+b.type),a.M&&!a.V?(c.clear(),a.b=Ob,window&&window.location.reload()):a.P=!0,b.ua(null),f=!1)}if(!d&&b.Gb)for(a=b.Gb.split("|"),c=0;c<a.length;c++)b.status(a[c])}return f}
m.Nb=function(a){var b=a[0],c=0>a[1];a=a[2];this.ca=!0;this.h.L=!0;var d=this.A.power;d&&(d.textContent="Shutdown");this.c&&(Zb(this,this.c,b,c,a),this.c.Xa());this.P&&(Wb(this,b),b.clear());!c&&this.j&&(this.j.clear(),delete this.j);this.g=0};
function Wb(a,b){if(ja("There may be a problem with your PDP11js machine.\n\nTo help us diagnose it, click OK to send this PDP11js machine state to http://www.pcjs.org.")){var c=a.f||"",d=b.toString(),f={app:"PDP11js",ver:"1.30.0"};f.url=a.url;f.user=c;f.type="bug";f.data=d;p("http://www.pcjs.org/api/v1/report",f,!0)}}
function $b(a,b,c){var d,f="none";if(a.g)return null;a.g--;var e=new P(a,"1.30.0"),h=new P(a,"1.30.0","validate"),g=ia();Q(h,"timestamp",g);Q(e,"timestamp",g);Q(e,"version","1.30.0");Q(e,"url",window?window.location.href:null);Q(e,"browser",window?window.navigator.userAgent:"");a.c&&a.c.ta&&(c&&O(a.c),d=a.c.ta(b,c),"object"===typeof d&&Q(e,a.c.id,d),c&&(a.c.h.L=!1,!1===d&&(f=null)));for(var g=z(a.id),k=0;k<g.length;k++){var l=g[k];l.h.L&&(l.ta&&(d=l.ta(b,c),"object"===typeof d&&Q(e,l.id,d)),c&&(l.h.L=
!1,!1===d&&(f=null)))}f&&(c?(g=d=!1,b?(a.f&&ac(a,a.f,e.toString()),Yb(h)&&Yb(e)||(f=null,d=g=!0)):a.b&&(d=!0,g=3==a.b),d&&e.clear(g)):f=e.toString());c&&(a.h.L=!1,b=a.A.power)&&(b.textContent="Power");a.g=0;return f}m.reset=function(){this.v&&this.v.reset&&this.v.reset();for(var a=z(this.id),b=0;b<a.length;b++){var c=a[b];c!==this&&c!==this.v&&c.reset&&c.reset()}};m.start=function(a,b){for(var c=z(this.id),d=0;d<c.length;d++){var f=c[d];"CPU"!=f.type&&f!==this&&f.start&&f.start(a,b)}};
m.Ga=function(a,b,c,d){this.u=b;this.c=c;this.I=d;switch(this.A){default:a=Ua;for(var f in a){var e=a[f];c=b;d=+f;for(var h=e[0]?e[0].bind(this):null,g=e[1]?e[1].bind(this):null,k=e[2]?e[2].bind(this):null,e=e[3]?e[3].bind(this):null,l=+f;l<=d;l+=2){var r=l&8191;void 0!==c.oa[r]?q("I/O address already registered: "+n(c.J+r,8,!0)):c.oa[r]=[h,g,k,e,!1]}}f=this.Xb.bind(this);b.A=this.reset.bind(this);b.$a=f}D(this)};m.ic=function(){return Va(this.c)};
m.vc=function(a){Wa(this.c,a&-1809|Va(this.c)&1808);this.c.C|=128};
function Xa(a){var b=a.g,c,d,f,e=b.V>>13&7;"undefined"===typeof b.S[e]&&(b.S[e]={cache:[],postProcess:a.kc,drive:e,blocksize:256,mapped:0,maxblock:b.Ea[e]*b.D[e],url:"rk"+e+".dsk"});b.v&=-129;switch(b.v>>1&7){case 0:b.gb=2496;b.P=0;b.v=128;b.V=0;break;case 1:if((b.V>>4&511)>=b.Ea[e]){b.P|=32832;b.v|=49152;break}if((b.V&15)>=b.D[e]){b.P|=32800;b.v|=49152;break}c=(b.V>>4&511)*b.D[e]+(b.V&15);d=(b.v&48)<<12|b.fb;f=65536-b.hb&65535;Ya(a,b.S[e],c,d,f);return;case 2:if((b.V>>4&511)>=b.Ea[e]){b.P|=32832;
b.v|=49152;break}if((b.V&15)>=b.D[e]){b.P|=32800;b.v|=49152;break}c=(b.V>>4&511)*b.D[e]+(b.V&15);d=(b.v&48)<<12|b.fb;f=65536-b.hb&65535;a.qb(b.S[e],c,d,f);return}b.gb=e<<13|b.gb&8176|b.V%9&15;H(a.c,20,160,144,function(){b.v=b.v&65534|128;return!!(b.v&64)})}m.kc=function(a,b,c,d,f){var e=this.g;e.fb=d&65535;e.v=e.v&-49|d>>12&48;e.hb=65536-f&65535;switch(a){case 1:e.P|=33024;e.v|=49152;break;case 2:e.P|=33792,e.v|=49152}H(this.c,20,160,144,function(){e.v=e.v&65534|128;return!!(e.v&64)})};
function Za(a){var b=a.i,c,d,f,e=b.l>>8&3;b.l&=-2;"undefined"===typeof b.S[e]&&(b.S[e]={cache:[],postProcess:a.lc,drive:e,blocksize:128,mapped:1,maxblock:b.Ea[e]*b.D[e],url:"rl"+e+".dsk"});switch(b.l>>1&7){case 2:b.sa&8&&(b.l&=63);b.sa=b.Yb[e]|b.wa&64;break;case 3:1==(b.H&3)&&(b.wa=b.H&4?b.wa+(b.H&65408)&65408|b.H<<2&64:b.wa-(b.H&65408)&65408|b.H<<2&64,b.H=b.wa);break;case 4:b.sa=b.wa;break;case 5:if(b.H>>6>=b.Ea[e]){b.l|=37888;break}if((b.H&63)>=b.D[e]){b.l|=37888;break}c=(b.H>>6)*b.D[e]+(b.H&63);
d=(b.pa&63)<<16|b.Ya;f=65536-b.sa&65535;Ya(a,b.S[e],c,d,f);return;case 6:if(b.H>>6>=b.Ea[e]){b.l|=37888;break}if((b.H&63)>=b.D[e]){b.l|=37888;break}c=(b.H>>6)*b.D[e]+(b.H&63);d=(b.pa&63)<<16|b.Ya;f=65536-b.sa&65535;a.qb(b.S[e],c,d,f);return}H(a.c,20,160,112,function(){b.l|=129;return!!(b.l&64)})}
m.lc=function(a,b,c,d,f){var e=this.i;e.Ya=d&65535;e.l=e.l&-49|d>>12&48;e.pa=d>>16&63;e.H=~~(c/e.D[b.ia])<<6|c%e.D[b.ia];e.wa=e.H;e.sa=65536-f&65535;switch(a){case 1:e.l|=33792;break;case 2:e.l|=40960}H(this.c,20,160,112,function(){e.l|=129;return!!(e.l&64)})};function $a(a){a=a.j;a.B=2176;a.$=0;a.T=[4544,4544,4544,4544,4544,4544,4544,4544];a.Ta=[0,0,0,0,0,0,0,0];a.Ja=a.Ua=a.Sa=a.va=a.Db=0}
function ab(a,b){var c=a.j,d,f,e;c.B&=-16513;c.$&=-2049;c.T[b]&=-1153;H(a.c,-1,0,172);"undefined"===typeof c.S[b]&&(c.S[b]={cache:[],postProcess:a.mc,drive:b,blocksize:256,mapped:0,maxblock:c.tb[0]*c.Da[0]*c.D[0],url:"rp"+b+".dsk"});switch(c.B&63){case 5:c.rb[b]=c.ka[b];c.B|=32896;c.T[b]|=32896;c.Ja|=1<<b;break;case 9:$a(a);break;case 19:c.T[b]|=64;break;case 49:if(c.ka[b]>=c.tb[0]||c.aa[b]>>8>=c.Da[0]||(c.aa[b]&255)>=c.D[0]){c.Ta[b]|=1024;c.B|=49152;break}d=(c.ka[b]*c.Da[0]+(c.aa[b]>>8))*c.D[0]+
(c.aa[b]&255);f=(c.va&63)<<16|c.Sa;e=65536-c.Ua&65535;Ya(a,c.S[b],d,f,e);return;case 57:if(c.ka[b]>=c.tb[0]||c.aa[b]>>8>=c.Da[0]||(c.aa[b]&255)>=c.D[0]){c.Ta[b]|=1024;c.B|=49152;break}d=(c.ka[b]*c.Da[0]+(c.aa[b]>>8))*c.D[0]+(c.aa[b]&255);f=(c.va&63)<<16|c.Sa;e=65536-c.Ua&65535;a.qb(c.S[b],d,f,e);return}H(a.c,3,160,172,function(){c.B=c.B&65534|128;c.T[b]|=128;return!!(c.B&64)})}
m.mc=function(a,b,c,d,f){var e=this.j;e.Ua=65536-f&65535;e.Sa=d&65535;e.B=e.B&-769|d>>8&768;e.va=d>>16&63;f=~~(c/e.D[0]);d=~~(f/e.Da[0]);e.aa[b.ia]=f%e.Da[0]<<8|c%e.D[0];e.rb[b.ia]=e.ka[b.ia]=d;e.Ja|=1<<b.ia;c>=b.gc-1&&(e.T[b.ia]|=1024);switch(a){case 1:e.$|=512;e.B|=49152;break;case 2:e.$|=2048,e.B|=49152}H(this.c,20,160,172,function(){e.T[b.ia]|=128;e.B=e.B&65534|128;return!!(e.B&64)})};m.ec=function(){this.f.l|=128;this.f.l&64&&H(this.c,0,192,64)};
function bb(a,b,c,d,f,e){var h=~~((e+c.qa-1)/c.qa),g=new XMLHttpRequest;2048>h&&d+2048<c.gc&&(h=2048);g.open("GET",c.url,!0);g.setRequestHeader("Range","bytes="+(d*c.qa<<1)+"-"+(((d+h)*c.qa<<1)-1));g.responseType="arraybuffer";g.onreadystatechange=function(){if(4==g.readyState){var h=b.bind(a),l,r,w,K;l=g.response;if(0!=g.status&&206!=g.status||!l)c.pb(1,c,d,f,e);else{l=new Uint8Array(l);r=d;for(K=0;K<l.length;){if("undefined"===typeof c.cache[r])for(c.cache[r]=[],w=0;w<c.qa;w++)c.cache[r][w]=K<l.length?
l[K]&255|l[K+1]<<8&65280:0,K+=2;else K+=c.qa<<1;r++}h(c,d,f,e)}}};g.send(null)}function I(a,b,c,d,f){if(c&1){if(!f)return J(a.c,4,122);d=0<=d?d<<8&65280|b&255:b}else 0<=d?f&&(d=b&65280|d&255):d=b;return d}m.qb=function(a,b,c,d){for(var f;0<d;){if("undefined"===typeof a.cache[b]){bb(this,this.qb,a,b,c,d);return}for(f=0;f<a.qa&&0<d;f++){if(0>L(this.c,a.fc?cb(this.c,c):c,a.cache[b][f])){a.pb(2,a,b,c,d);return}c+=2;--d}b++}a.pb(0,a,b,c,d)};
function Ya(a,b,c,d,f){for(var e,h;0<f;){if("undefined"===typeof b.cache[c])for(b.cache[c]=[],e=0;e<b.qa;e++)b.cache[c][e]=0;for(e=0;e<b.qa&&0<f;e++){h=M(a.c,b.fc?cb(a.c,d):d);if(0>h){b.pb(2,b,c,d,f);return}b.cache[c][e]=h;d+=2;--f}c++}b.pb(0,b,c,d,f)}m.reset=function(){this.b.Ra=this.b.Ra&-120|20;this.s.ga=0;this.s.U=128;this.f.l=0;this.g.v=128;this.i.l=128;$a(this)};
m.Xb=function(a,b,c){var d,f,e=this.c;switch(a&-64){case 4194240:switch(a&-2){case 4194300:0>b?d=e.la&65280:(a&1&&(b<<=8),e.la=b|255,d=0);break;case 4194298:if(0>b)d=e.ob;else{a&1&&(b<<=8);if(d=b&65024){f=d>>9;do d+=34;while(f>>=1)}e.ob=d;e.ja=2}break;case 4194294:if(70!==e.Fa)return J(e,4,222);0>b?d=e.m:d=e.m=0;break;case 4194292:if(70!==e.Fa)return J(e,4,224);d=1;break;case 4194290:if(70!==e.Fa)return J(e,4,226);d=0;break;case 4194288:if(70!==e.Fa)return J(e,4,228);d=61183;break;case 4194296:0<=
b&&!(a&1)&&(b&=255);case 4194286:case 4194284:case 4194282:case 4194280:case 4194278:case 4194276:case 4194274:case 4194272:if(70!==e.Fa)return J(e,4,232);f=a-4194272>>1;0>b?d=e.Ab[f]:(d=I(this,e.Ab[f],a,b,c),0<=d&&(e.Ab[f]=d));break;case 4194254:return a&1?e.o>>14&1?(0<=b&&(e.a[6]=b),d=e.a[6]):(0<=b&&(e.Y[3]=b),d=e.Y[3]):e.o>>14&0?(0<=b&&(e.a[6]=b),d=e.a[6]):(0<=b&&(e.Y[1]=b),d=e.Y[1]),d;case 4194252:case 4194250:case 4194248:return f=a&7,e.o&2048?(0<=b&&(e.a[f]=b),d=e.a[f]):(0<=b&&(e.Ia[f]=b),d=
e.Ia[f]),d;case 4194246:return a&1?(0<=b&&(e.a[7]=b),d=e.a[7]):e.o>>14&0?(0<=b&&(e.a[6]=b),d=e.a[6]):(0<=b&&(e.Y[0]=b),d=e.Y[0]),d;case 4194244:case 4194242:case 4194240:return f=a&7,e.o&2048?(0<=b&&(e.Ia[f]=b),d=e.Ia[f]):(0<=b&&(e.a[f]=b),d=e.a[f]),d;default:return e.m|=16,J(e,4,124)}break;case 4194176:f=a>>1&31;d=I(this,e.O[3][f],a,b,c);0<=d&&(e.O[3][f]=d,e.O[3][f&15]&=65295);break;case 4194112:var h=this.s;f=this.f;switch(a&-2){case 4194174:d=I(this,e.Va,a,b,c);0<=d&&(e.Va=d);break;case 4194172:d=
e.ea;d&65280&&(d=(d<<8|d>>8)&65535);break;case 4194170:e.G=e.G&62337|e.bb<<5|e.nb<<1;0>b?d=e.G:(d=I(this,e.G,a,b,c),0<=d&&(e.G=d&=62337,e.bb=d>>5&3,e.nb=d>>1&15,d&257?(f=2,e.na&16&&(f=1),e.ab=d&1?6:4):(e.ab=0,f=4),this.b.Ra=this.b.Ra&-8|f));break;case 4194168:0>b?d=this.b.tc&65535:(d=I(this,this.b.data,a,b,c),0<=d&&(this.b.data=d));break;case 4194166:0<=b&&(b&127&&(h.$b=0),h.U&=-129,H(e,100,128,52,function(){h.U|=128;return!!(h.U&64)}));d=0;break;case 4194164:0>b?d=h.U:(d=I(this,h.U,a,b,c),0<=d&&
(128==(h.U&192)&&d&64&&H(e,8,128,52,function(){h.U|=128;return!!(h.U&64)}),h.U=h.U&128|d&-129));break;case 4194162:d=0;0>b&&(h.ga&=-129,0<h.Cb.length&&(d=h.Cb.shift(),0<h.Cb.length&&setTimeout(function(){h.ga|=128;h.ga&64&&H(e,40,128,48)},50)));break;case 4194160:0>b?d=h.ga:(d=I(this,h.ga,a,b,c),0<=d&&(h.ga=h.ga&128|d&-129));break;case 4194150:0>b?(d=f.l,f.l&=-129):(d=I(this,f.l,a,b,c),0<=d&&(d&64&&!f.Bb&&(setInterval(this.ec.bind(this),25),f.Bb=1),f.l=d&-129));break;default:return e.m|=16,J(e,4,
126)}break;case 4194048:f=this.g;switch(a&-2){case 4194048:d=I(this,f.gb,a,b,c);0<=d&&(f.gb=d);break;case 4194050:d=I(this,f.P,a,b,c);0<=d&&(f.P=d);break;case 4194052:d=I(this,f.v,a,b,c);0<=b&&0<=d&&(f.v=d&-36993|f.v&36992,f.v&1&&Xa(this));break;case 4194054:d=I(this,f.hb,a,b,c);0<=d&&(f.hb=d);break;case 4194056:d=I(this,f.fb,a,b,c);0<=d&&(f.fb=d);break;case 4194058:d=I(this,f.V,a,b,c);0<=d&&(f.V=d);break;case 4194060:break;case 4194062:d=I(this,f.Qb,a,b,c);0<=d&&(f.Qb=d);break;default:return e.m|=
16,J(e,4,128)}break;case 4193728:var g=this.j;f=g.$&7;switch(a&-2){case 4193728:d=I(this,g.B,a,b,c);0<=b&&0<=d&&(g.va=g.va&60|d>>8&3,g.B=d&17279|g.B&34944|2048,d&1&&g.B&128?ab(this,f):192==(d&192)&&H(e,0,160,172));break;case 4193730:d=I(this,g.Ua,a,b,c);0<=d&&(g.Ua=d);break;case 4193732:d=I(this,g.Sa,a,b,c);0<=d&&(g.Sa=d&65534);break;case 4193734:d=I(this,g.aa[f],a,b,c);0<=d&&(g.aa[f]=d&7967);break;case 4193736:d=I(this,g.$,a,b,c);0<=d&&(g.$=d&63|g.$&65472,d&128&&$a(this));break;case 4193738:d=g.T[f];
break;case 4193740:d=g.Ta[f];break;case 4193742:d=I(this,g.Ja,a,b,c);0<=d&&(g.Ja=d&255);break;case 4193744:d=g.rc[f];break;case 4193746:d=I(this,g.Rb,a,b,c);0<=d&&(g.Rb=d);break;case 4193748:d=I(this,g.Sb[f],a,b,c);0<=d&&(g.Sb[f]=d&1023);break;case 4193750:d=8210;break;case 4193752:d=g.sc[f];break;case 4193754:d=I(this,g.Tb[f],a,b,c);0<=d&&(g.Tb[f]=d);break;case 4193756:d=I(this,g.ka[f],a,b,c);0<=d&&(g.ka[f]=d&511);break;case 4193758:g.rb[f]=g.ka[f];d=g.rb[f];break;case 4193760:d=g.pc[f];break;case 4193762:d=
g.qc[f];break;case 4193764:d=g.nc[f];break;case 4193766:d=g.oc[f];break;case 4193768:d=I(this,g.va,a,b,c);0<=d&&(g.va=d&63,g.B=g.B&-769|(d&3)<<8);break;case 4193770:d=I(this,g.Db,a,b,c);0<=d&&(g.Db=d);break;default:return e.m|=16,J(e,4,132)}break;case 4192512:f=this.i;switch(a&-2){case 4192512:d=I(this,f.l,a,b,c);0<=b&&0<=d&&(f.pa=f.pa&60|d>>4&3,f.l=f.l&-1023|d&1022,f.l&128||Za(this));break;case 4192514:d=I(this,f.Ya,a,b,c);0<=d&&(f.Ya=d&65534);break;case 4192516:d=I(this,f.H,a,b,c);0<=d&&(f.H=d);
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function J(a,b,c){var d,f,e=0;0>a.ma?a.ma=Va(a):a.j||(b=4,e=1);a.G&57344||(a.ea=63222,a.Va=b);a.j=0;0<=(d=Q(a,b|65536))&&0<=(f=Q(a,b+2&65535|65536))&&(Wa(a,f&53247|a.ma>>2&12288),e&&(a.m|=4,a.a[6]=4),0<=R(a,a.ma)&&0<=R(a,a.a[7])&&(a.a[7]=d));a.C&=-113;a.ma=-1;throw b|c<<8;}function cb(a,b){var c=b>>13&31;31>c?a.na&32&&(b=a.ib[c]+(b&8190)&4194302,3932160<=b&&4186112>b&&console.log("panic(898)")):b|=4186112;return b}
function Hb(a,b,c){var d,f,e,h=0;if(c&a.ab){d=b>>13&a.Ha[a.j];f=a.O[a.j][d];e=(a.O[a.j][d+16]<<6)+(b&8191)&4194303;a.na&16?3932160<=e&&4186112>e&&(e=cb(a,e&262143)):(e&=262143,253952<=e&&(e|=4186112));3932160>e&&(3915776<=e&&(a.m|=32,J(a,4,24)),e&1&&!(c&1)&&(a.m|=64,J(a,4,26)));switch(f&7){case 1:h=4096;case 2:f|=128;c&4&&(h=8192);break;case 4:h=4096;case 5:c&4&&(h=4096);case 6:f|=c&4?192:128;break;default:h=32768}32512!==(f&32520)&&(f&8?f&32512&&(b&8128)<(f>>2&8128)&&(h|=16384):(b&8128)>(f>>2&8128)&&
(h|=16384));a.O[a.j][d]=f;if(4194170!==e||a.j)a.bb=a.j,a.nb=d;h&&(h&57344&&(0<=a.ma&&(h|=128),a.G&57344||(a.G=a.G|h|a.bb<<5|a.nb<<1),J(a,168,28)),a.G&61440||!(4191360>e||4194239<e)||(a.G|=4096,a.G&512&&(a.C|=32)))}else e=b&65535,57344<=e?e|=4186112:e&1&&!(c&1)&&(a.m|=64,J(a,4,22));return e}function M(a,b){var c;if(4194304<=b)c=a.a[b-4194304];else if(0<=b){c=a.u;var d=b&c.i,f=(b&c.u)>>>c.f;c=d!=c.i?c.b[f].jc(d,b):c.b[f++].eb(d,b)|c.b[f&c.N].eb(0,b+1)<<8}else c=b;return c}
function L(a,b,c){c&=65535;if(4194304<=b)return a.a[b-4194304]=c;if(0<=b){a=a.u;var d=c,f=b&a.i,e=(b&a.u)>>>a.f;f!=a.i?a.b[e].wc(f,d&65535,b):(a.b[e++].jb(f,d&255,b),a.b[e&a.N].jb(0,d>>8&255,b+1));return c}return b}function S(a,b){var c;4194304<=b?c=a.a[b-4194304]&255:0<=b?(c=a.u,c=c.b[(b&c.u)>>>c.f].eb(b&c.i,b)):c=b;return c}function T(a,b,c){c&=255;return 4194304<=b?a.a[b-4194304]=a.a[b-4194304]&65280|c:0<=b?(a=a.u,a.b[(b&a.u)>>>a.f].jb(b&a.i,c&255,b),c):b}
function Q(a,b){return M(a,Hb(a,b,2))}function Ib(a){var b=Q(a,a.a[6]|65536);0<=b&&(a.a[6]=a.a[6]+2&65535);return b}function R(a,b){var c,d;a.a[6]=d=a.a[6]-2&65535;a.G&57344||(a.ea=a.ea<<8|246);!a.j&&d<=a.la&&4<d&&(d<=a.la-32?(a.m|=4,a.a[6]=4,J(a,4,32)):(a.m|=8,a.C|=4));return 0<=(c=Hb(a,d|65536,4))?L(a,c,b):c}
function U(a,b,c){var d,f,e=b&7;switch(b>>3&7){case 0:J(a,4,34);break;case 1:return 6===e&&!a.j&&c&4&&(a.a[6]<=a.la||65534<=a.a[6])&&(a.a[6]<=a.la-32||65534<=a.a[6]?(a.m|=4,a.a[6]=4,J(a,4,36)):(a.m|=8,a.C|=64)),7===e?a.a[e]:a.a[e]|65536;case 2:f=2;d=a.a[e];7!==e&&(d|=65536,6>e&&c&1&&(f=1));break;case 3:f=2;d=a.a[e];7!==e&&(d|=65536);if(0>(d=Q(a,d)))return d;d|=65536;break;case 4:f=-2;6>e&&c&1&&(f=-1);d=a.a[e]+f&65535;7!==e&&(d|=65536);break;case 5:f=-2;d=a.a[e]-2&65535;7!==e&&(d|=65536);if(0>(d=Q(a,
d)))return d;d|=65536;break;case 6:if(0>(d=Q(a,a.a[7])))return d;a.a[7]=a.a[7]+2&65535;d=d+a.a[e]&65535;return d|65536;case 7:if(0>(d=Q(a,a.a[7])))return d;a.a[7]=a.a[7]+2&65535;d=d+a.a[e]&65535;return 0>(d=Q(a,d|65536))?d:d|65536}a.a[e]=a.a[e]+f&65535;a.G&57344||(a.ea=a.ea<<8|f<<3&248|e);6===e&&!a.j&&c&4&&0>=f&&(a.a[6]<=a.la||65534<=a.a[6])&&(a.a[6]<=a.la-32?(a.m|=4,a.a[6]=4,J(a,4,38)):(a.m|=8,a.C|=64));return d}
function V(a,b,c){var d;return b&56?(0<=(d=U(a,b,c))&&(d=Hb(a,d,c)),d):4194304+(b&7)}function W(a,b){var c;b&56?(c=V(a,b,2),c=M(a,c)):c=a.a[b&7];return c}function X(a,b){var c;b&56?0<=(c=V(a,b,3))&&(c=S(a,c)):c=a.a[b&7]&255;return c}function Y(a,b){return((b&128?b|65280:b&255)<<1)+a&65535}
m.Vb=function(a){this.h.complete=!0;this.h.Zb=!1;this.h.Ub=!1;this.R=this.A=a;this.Ib&256?(Cb(this),a=!1):a=!0;if(a){do{var b,c,d,f,e;this.C&112&&(this.C&32?J(this,168,52):this.C&64?J(this,4,54):this.C&16&&J(this,12,56),this.C&=-113);if(this.ja)if(1===this.ja)this.ja=2;else{this.ja=0;e=-1;b=this.ob&224;if(0<(a=this.i.length))for(;0<a--;){if(0<this.i[a].fa){this.i[a].fa--;this.ja=2;break}if(this.i[a].Lb){if(!this.i[a].Lb()){this.i.splice(a,1);e--;continue}this.i[a].Lb=null}this.i[a].hc>b&&(b=this.i[a].hc,
e=a)}b>(this.o&224)&&(0>e?J(this,160,42):(J(this,this.i[e].uc,44),this.i.splice(e,1)))}this.G&57344||(this.ea=0,this.Va=this.a[7]);this.C=this.o&16;this.kb=Q(this,this.a[7]);this.a[7]=this.a[7]+2&65535;this.decode(this.kb);if(0<=this.kb)switch(a=this.kb,this.a[7]=this.a[7]+2&65535,a&61440){case 20480:0<=(b=W(this,a>>6))&&(a&56?0<=(c=M(this,d=V(this,a,6)))&&(a=c|b,0<=L(this,d,a)&&(this.c=this.f=a,this.b=0)):(this.c=this.f=a=this.a[a&7]|=b,this.b=0));break;case 24576:0<=(b=W(this,a>>6))&&(a&56?0<=(c=
M(this,d=V(this,a,6)))&&(a=b+c,0<=L(this,d,a)&&(this.c=this.f=this.g=a,this.b=(b^a)&(c^a))):(e=a&7,c=this.a[e],this.a[e]=(a=b+c)&65535,this.c=this.f=this.g=a,this.b=(b^a)&(c^a)));break;case 36864:0<=(b=X(this,a>>6))&&(a&56?0<=(d=V(this,a,5))&&0<=T(this,d,b)&&(this.c=this.f=b<<8,this.b=0):(b&128&&(b|=65280),this.c=this.f=this.a[a&7]=b,this.b=0));break;case 40960:0<=(b=X(this,a>>6))&&0<=(c=X(this,a))&&(a=b-c,this.c=this.f=this.g=a<<8,this.b=((b^c)&(b^a))<<8);break;case 45056:0<=(b=X(this,a>>6))&&0<=
(c=X(this,a))&&(this.c=this.f=(b&c)<<8,this.b=0);break;case 49152:0<=(b=X(this,a>>6))&&0<=(c=S(this,d=V(this,a,7)))&&(a=c&~b,0<=T(this,d,a)&&(this.c=this.f=a<<8,this.b=0));break;case 53248:0<=(b=X(this,a>>6))&&0<=(c=S(this,d=V(this,a,7)))&&(a=c|b,0<=T(this,d,a)&&(this.c=this.f=a<<8,this.b=0));break;case 57344:0<=(b=W(this,a>>6))&&(a&56?0<=(c=M(this,d=V(this,a,6)))&&(a=c-b,0<=L(this,d,a)&&(this.c=this.f=this.g=a,this.b=(b^c)&(c^a))):(e=a&7,c=this.a[e],this.a[e]=(a=c-b)&65535,this.c=this.f=this.g=a,
this.b=(b^c)&(c^a)));break;default:switch(a&65024){case 2048:0<=(f=U(this,a,0))&&(e=a>>6&7,0<=R(this,this.a[e])&&(this.a[e]=this.a[7],this.a[7]=f&65535));break;case 28672:0<=(b=W(this,a))&&(e=a>>6&7,b&32768&&(b|=-65536),c=this.a[e],c&32768&&(c|=-65536),a=~~(b*c),this.a[e]=a>>16&65535,this.a[e|1]=a&65535,this.c=a>>16,this.f=this.c|a,this.g=this.b=0,-32768>a||32767<a)&&(this.g=65536);break;case 29184:0<=(b=W(this,a))&&(b?(e=a>>6&7,c=this.a[e]<<16|this.a[e|1],this.g=this.b=0,b&32768&&(b|=-65536),a=~~(c/
b),-32768<=a&&32767>=a?(this.a[e]=a&65535,this.a[e|1]=c-a*b&65535,this.f=a>>16|a,this.c=a>>16):(this.b=32768,this.f=a>>15|a,this.c=c>>16,-1===b&&65534===this.a[e]&&(this.a[e]=this.a[e|1]=1))):(this.f=this.c=0,this.b=32768,this.g=65536));break;case 29696:0<=(b=W(this,a))&&(e=a>>6&7,a=this.a[e],a&32768&&(a|=4294901760),this.g=this.b=0,b&=63,b&32?(b=64-b,16<b&&(b=16),this.g=a<<17-b,a=a>>b):b&&(16<b?(this.b=a,a=0):(this.g=a=a<<b,(c=a>>15&65535)&&65535!==c&&(this.b=32768))),this.a[e]=a&65535,this.c=this.f=
a);break;case 30208:if(0<=(b=W(this,a))){e=a>>6&7;c=this.a[e]<<16|this.a[e|1];this.g=this.b=0;b&=63;if(b&32)b=64-b,32<b&&(b=32),a=c>>b-1,this.g=a<<16,a>>=1,c&2147483648&&(a|=4294967295<<32-b);else if(b){if(a=c<<b-1,this.g=a>>15,a<<=1,32<b&&(b=32),c>>=32-b)c|=4294967295<<b&4294967295,4294967295!==c&&(this.b=32768)}else a=c;this.a[e]=a>>16&65535;this.a[e|1]=a&65535;this.c=a>>16;this.f=a>>16|a}break;case 30720:a&56?0<=(c=M(this,d=V(this,a,6)))&&(c^=this.a[a>>6&7],0<=L(this,d,c)&&(this.c=this.f=c,this.b=
0)):(this.c=this.f=c=this.a[a&7]^=this.a[a>>6&7],this.b=0);break;case 32256:e=a>>6&7;if(this.a[e]=this.a[e]-1&65535)this.a[7]=this.a[7]-((a&63)<<1)&65535;break;default:switch(a&65280){case 256:this.a[7]=Y(this.a[7],a);break;case 512:this.f&65535&&(this.a[7]=Y(this.a[7],a));break;case 768:this.f&65535||(this.a[7]=Y(this.a[7],a));break;case 1024:(this.c&32768)===(this.b&32768)&&(this.a[7]=Y(this.a[7],a));break;case 1280:(this.c&32768)!==(this.b&32768)&&(this.a[7]=Y(this.a[7],a));break;case 1536:this.f&
65535&&(this.c&32768)===(this.b&32768)&&(this.a[7]=Y(this.a[7],a));break;case 1792:this.f&65535&&(this.c&32768)===(this.b&32768)||(this.a[7]=Y(this.a[7],a));break;case 32768:this.c&32768||(this.a[7]=Y(this.a[7],a));break;case 33280:!(this.g&65536)&&this.f&65535&&(this.a[7]=Y(this.a[7],a));break;case 33024:this.c&32768&&(this.a[7]=Y(this.a[7],a));break;case 33536:if(this.g&65536||!(this.f&65535))this.a[7]=Y(this.a[7],a);break;case 33792:this.b&32768||(this.a[7]=Y(this.a[7],a));break;case 34048:this.b&
32768&&(this.a[7]=Y(this.a[7],a));break;case 34304:this.g&65536||(this.a[7]=Y(this.a[7],a));break;case 34560:this.g&65536&&(this.a[7]=Y(this.a[7],a));break;case 34816:J(this,24,2);break;case 35072:J(this,28,4);break;default:switch(a&65472){case 64:0<=(f=U(this,a,0))&&(this.a[7]=f&65535);break;case 192:a&56?0<=(c=M(this,d=V(this,a,6)))&&(a=c<<8|c>>8,0<=L(this,d,a)&&(this.c=this.f=c&65280,this.b=this.g=0)):(e=a&7,c=this.a[e],this.a[e]=(c<<8|c>>8)&65535,this.c=this.f=c&65280,this.b=this.g=0);break;case 2560:a&
56?0<=(d=V(this,a,4))&&0<=L(this,d,0)&&(this.c=this.g=this.b=this.f=0):this.c=this.g=this.b=this.f=this.a[a&7]=0;break;case 2624:0<=(c=M(this,d=V(this,a,6)))&&(a=~c,0<=L(this,d,a)&&(this.c=this.f=a,this.g=65536,this.b=0));break;case 2688:a&56?0<=(c=M(this,d=V(this,a,6)))&&(a=c+1,0<=L(this,d,a)&&(this.c=this.f=a,this.b=a&(a^c))):(e=a&7,c=this.a[e],a=c+1,this.a[e]=a&65535,this.c=this.f=a,this.b=a&(a^c));break;case 2752:a&56?0<=(c=M(this,d=V(this,a,6)))&&(a=c-1,0<=L(this,d,a)&&(this.c=this.f=a,this.b=
(a^c)&c)):(e=a&7,c=this.a[e],a=c-1,this.a[e]=a&65535,this.c=this.f=a,this.b=(a^c)&c);break;case 2816:0<=(c=M(this,d=V(this,a,6)))&&(a=-c,0<=L(this,d,a)&&(this.g=this.c=this.f=a,this.b=a&c));break;case 2880:0<=(c=M(this,d=V(this,a,6)))&&(a=c+(this.g>>16&1),0<=L(this,d,a)&&(this.g=this.c=this.f=a,this.b=a&(a^c)));break;case 2944:0<=(c=M(this,d=V(this,a,6)))&&(a=c-(this.g>>16&1),0<=L(this,d,a)&&(this.g=this.c=this.f=a,this.b=(a^c)&c));break;case 3008:0<=(c=W(this,a))&&(this.c=this.f=c,this.g=this.b=
0);break;case 3072:a&56?0<=(c=M(this,d=V(this,a,6)))&&(a=(this.g&65536|c)>>1,0<=L(this,d,a)&&(this.g=c<<16,this.c=this.f=a,this.b=a^this.g>>1)):(e=a&7,c=this.a[e],a=(this.g&65536|c)>>1,this.a[e]=a&65535,this.g=c<<16,this.c=this.f=a,this.b=a^this.g>>1);break;case 3136:a&56?0<=(c=M(this,d=V(this,a,6)))&&(a=c<<1|this.g>>16&1,0<=L(this,d,a)&&(this.g=this.c=this.f=a,this.b=a^c)):(e=a&7,c=this.a[e],a=c<<1|this.g>>16&1,this.a[e]=a&65535,this.g=this.c=this.f=a,this.b=a^c);break;case 3200:a&56?0<=(c=M(this,
d=V(this,a,6)))&&(a=c&32768|c>>1,0<=L(this,d,a)&&(this.g=c<<16,this.c=this.f=a,this.b=this.c^this.g>>1)):(e=a&7,c=this.a[e],a=c&32768|c>>1,this.a[e]=a&65535,this.g=c<<16,this.c=this.f=a,this.b=this.c^this.g>>1);break;case 3264:a&56?0<=(c=M(this,d=V(this,a,6)))&&(a=c<<1,0<=L(this,d,a)&&(this.g=this.c=this.f=a,this.b=a^c)):(e=a&7,c=this.a[e],a=c<<1,this.a[e]=a&65535,this.g=this.c=this.f=a,this.b=a^c);break;case 3328:f=this.a[7]+((a&63)<<1)&65535;0<=(b=Q(this,f|65536))&&(this.a[7]=this.a[5],this.a[5]=
b,this.a[6]=f+2&65535);break;case 3392:a&56?0<=(f=U(this,a,0))&&(61440!==(this.o&61440)&&(f&=65535),this.j=this.o>>12&3,0<=(b=Q(this,f))&&(this.j=this.o>>14&3,0<=R(this,b)&&(this.c=this.f=b,this.b=0))):(e=a&7,b=6!==e||(this.o>>2&12288)===(this.o&12288)?this.a[e]:this.Y[this.o>>12&3],0<=R(this,b)&&(this.c=this.f=b,this.b=0));break;case 3456:0<=(c=Ib(this))&&((this.G&57344||(this.ea=22),a&56)?0<=(f=U(this,a,0))&&(f&=65535,this.j=this.o>>12&3,0<=(d=Hb(this,f,4))&&(this.j=this.o>>14&3,0<=L(this,d,c)&&
(this.c=this.f=c,this.b=0))):(e=a&7,6!==e||(this.o>>2&12288)===(this.o&12288)?this.a[e]=c:this.Y[this.o>>12&3]=c,this.c=this.f=c,this.b=0));break;case 3520:0<=(d=V(this,a,4))&&(a=-(this.c>>15&1),0<=L(this,d,a)&&(this.f=a,this.b=0));break;case 35328:a&56?0<=(d=V(this,a,5))&&0<=T(this,d,0)&&(this.c=this.g=this.b=this.f=0):(this.a[a&7]&=65280,this.c=this.g=this.b=this.f=0);break;case 35392:0<=(c=S(this,d=V(this,a,7)))&&(a=~c,0<=T(this,d,a)&&(this.c=this.f=a<<8,this.g=65536,this.b=0));break;case 35456:0<=
(c=S(this,d=V(this,a,7)))&&(a=c+1,0<=T(this,d,a)&&(this.c=this.f=a<<8,this.b=(a&(a^c))<<8));break;case 35520:0<=(c=S(this,d=V(this,a,7)))&&(a=c-1,0<=T(this,d,a)&&(this.c=this.f=a<<8,this.b=((a^c)&c)<<8));break;case 35584:0<=(c=S(this,d=V(this,a,7)))&&(a=-c,0<=T(this,d,a)&&(this.g=this.c=this.f=a<<8,this.b=(a&c)<<8));break;case 35648:0<=(c=S(this,d=V(this,a,7)))&&(a=c+(this.g>>16&1),0<=T(this,d,a)&&(this.c=this.f=this.g=a<<8,this.b=(a&(a^c))<<8));break;case 35712:0<=(c=S(this,d=V(this,a,7)))&&(a=c-
(this.g>>16&1),0<=T(this,d,a)&&(this.c=this.f=this.g=a<<8,this.b=((a^c)&c)<<8));break;case 35776:0<=(c=X(this,a))&&(this.c=this.f=c<<8,this.g=this.b=0);break;case 35840:0<=(c=S(this,d=V(this,a,7)))&&(a=((this.g&65536)>>8|c)>>1,0<=T(this,d,a)&&(this.g=c<<16,this.c=this.f=a<<8,this.b=this.c^this.g>>1));break;case 35904:0<=(c=S(this,d=V(this,a,7)))&&(a=c<<1|this.g>>16&1,0<=T(this,d,a)&&(this.g=this.c=this.f=a<<8,this.b=(a^c)<<8));break;case 35968:0<=(c=S(this,d=V(this,a,7)))&&(a=c&128|c>>1,0<=T(this,
d,a)&&(this.g=c<<16,this.c=this.f=a<<8,this.b=this.c^this.g>>1));break;case 36032:0<=(c=S(this,d=V(this,a,7)))&&(a=c<<1,0<=T(this,d,a)&&(this.g=this.c=this.f=a<<8,this.b=(a^c)<<8));break;case 36160:a&56?0<=(f=U(this,a,0))&&(this.j=this.o>>12&3,0<=(b=Q(this,f|65536))&&(this.j=this.o>>14&3,0<=R(this,b)&&(this.c=this.f=b,this.b=0))):(e=a&7,b=6!==e||(this.o>>2&12288)===(this.o&12288)?this.a[e]:this.Y[this.o>>12&3],0<=R(this,b)&&(this.c=this.f=b,this.b=0));break;case 36224:0<=(c=Ib(this))&&((this.G&57344||
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