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Fixed RTI on older PDP-11s (ie, 11/20); the old RTI behaves like the new RTT, which did not exist on older machines

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This commit is contained in:
Jeff 2016-11-13 21:17:46 -08:00 • committed by Jeff Parsons
commit 0607d65b70
8 changed files with 163 additions and 140 deletions
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11
modules/pdp11/lib/cpuops.js
View file

@ -1507,7 +1507,12 @@ PDP11.opRTI = function(opCode)
{
this.trapReturn();
/*
* Unlike RTT, RTI enables immediate trace
* Unlike RTT, RTI permits an immediate trace, which we resolve by propagating PSW.TF to OPFLAG.TRAP_TF
* (which, as written, requires that both flags have the same bit value; see defines.js).
*
* NOTE: This trace behavior is NEW for machines that have both RTI and RTT. Early models didn't have RTT; ie,
* the old RTI instruction behaved exactly like the new RTT instruction. This is why the 11/20 jump table below
* for RTI calls opRTT() instead of opRTI().
*/
this.opFlags |= (this.regPSW & PDP11.PSW.TF);
this.nStepCycles -= (10 + 3);
@ -1528,7 +1533,7 @@ PDP11.opRTS = function(opCode)
var src = this.popWord();
var reg = opCode & PDP11.OPREG.MASK;
/*
* When the popular "RTS PC" form is used, we might as well eliminate the useless setting of PC to
* When the popular "RTS PC" form is used, we might as well eliminate the useless setting of PC
*/
if (reg == PDP11.REG.PC) {
this.setPC(src);
@ -2057,7 +2062,7 @@ PDP11.aOp00Xn_1120 = [
PDP11.aOp000X_1120 = [
PDP11.opHALT, // 0x0000 000000 11/20+ 1.8
PDP11.opWAIT, // 0x0001 000001 11/20+ 1.8
PDP11.opRTI, // 0x0002 000002 11/20+ 4.8
PDP11.opRTT, // 0x0002 000002 11/20+ 4.8 (this is really RTI, but on the 11/20, it behaves like RTT)
PDP11.opBPT, // 0x0003
PDP11.opIOT, // 0x0004 000004 11/20+ 9.3
PDP11.opRESET, // 0x0005 000005 11/20+ 20ms

20
modules/pdp11/lib/cpustate.js
View file

@ -394,7 +394,13 @@ CPUStatePDP11.prototype.setMMR3 = function(newMMR3)
CPUStatePDP11.prototype.setReset = function(addr, fReset)
{
this.addrReset = addr;
/*
* If we're going to slam this new address straight into PC, then it seems wise to reset the PSW as well.
*/
this.setPC(addr);
this.setPSW(0);
if (!fReset && this.dbg) {
/*
* TODO: Review the decision to always stop the CPU if the Debugger is loaded. Note that
@ -2343,7 +2349,7 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
* nDebugCheck is 1 if we want the Debugger's checkInstruction() to check every instruction,
* -1 if we want it to check just the first instruction, and 0 if there's no need for any checks.
*/
var nDebugCheck = (DEBUGGER && this.dbg && this.dbg.checksEnabled())? 1 : (this.flags.starting? -1 : 0);
var nDebugCheck = (DEBUGGER && this.dbg)? (this.dbg.checksEnabled()? 1 : (this.flags.starting? -1 : 0)) : 0;
/*
* nDebugState is needed only when nDebugCheck is non-zero; it is -1 if this is a single-step, 0 if
@ -2367,7 +2373,7 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
do {
if (DEBUGGER && nDebugCheck) {
if (this.dbg && this.dbg.checkInstruction(this.getPC(), nDebugState)) {
if (this.dbg.checkInstruction(this.getPC(), nDebugState)) {
this.stopCPU();
break;
}
@ -2376,6 +2382,7 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
}
if (this.opFlags) {
/*
* If we're in the INTQ or WAIT state, check for any pending interrupts.
*
@ -2386,6 +2393,10 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
*/
if ((this.opFlags & (PDP11.OPFLAG.INTQ_MASK | PDP11.OPFLAG.WAIT)) /* && nDebugState >= 0 */) {
if (this.checkInterrupts()) {
if (DEBUGGER && nDebugCheck && this.dbg.checkInstruction(this.getPC(), nDebugState)) {
this.stopCPU();
break;
}
/*
* Since an interrupt was just dispatched, altering the normal flow of time and changing
* the future as we knew it, let's break out immediately if we're single-stepping, so that
@ -2396,6 +2407,7 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
if (nDebugState < 0) break;
}
}
/*
* Next, check for any pending traps (which, as noted above, must be done after checkInterrupts()).
*
@ -2405,6 +2417,10 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
*/
if (this.opFlags & PDP11.OPFLAG.TRAP_MASK) {
if (this.checkTraps()) {
if (DEBUGGER && nDebugCheck && this.dbg.checkInstruction(this.getPC(), nDebugState)) {
this.stopCPU();
break;
}
if (nDebugState < 0) break;
}
}

20
modules/pdp11/lib/debugger.js
View file

@ -266,7 +266,7 @@ if (DEBUGGER) {
* Register numbers 0-7 are reserved for cpu.regsGen, 8-15 are reserved for cpu.regsAlt, and 16-19 for cpu.regsStack.
*/
DebuggerPDP11.REG_PSW = 20;
DebuggerPDP11.REG_SW = 21;
DebuggerPDP11.REG_SR = 21; // SWITCH register; see Panel's getSR() and setSR()
/*
* Operand type masks; anything that's not covered by OP_SRC or OP_DST must be a OP_OTHER value.
@ -1127,7 +1127,7 @@ if (DEBUGGER) {
case "PC":
iReg = 7;
break;
case "SW":
case "SR":
iReg = 21;
break;
default:
@ -1156,7 +1156,7 @@ if (DEBUGGER) {
* getRegValue(iReg)
*
* Register numbers 0-7 are reserved for cpu.regsGen, 8-15 are reserved for cpu.regsAlt,
* 16-19 for cpu.regsAltStack, 20 for regPSW, and 21 for regSW.
* 16-19 for cpu.regsAltStack, 20 for regPSW, and 21 for SR (SWITCH register).
*
* @this {DebuggerPDP11}
* @param {number} iReg
@ -1178,8 +1178,8 @@ if (DEBUGGER) {
else if (iReg == DebuggerPDP11.REG_PSW) {
value = this.cpu.getPSW();
}
else if (iReg == DebuggerPDP11.REG_SW && this.panel && this.panel.hasSwitches()) {
value = this.panel.getSW();
else if (iReg == DebuggerPDP11.REG_SR && this.panel && this.panel.hasSwitches()) {
value = this.panel.getSR();
}
}
return value;
@ -2392,8 +2392,8 @@ if (DEBUGGER) {
else if (iReg == DebuggerPDP11.REG_PSW) {
sReg = "PS=" + this.toStrBase(cpu.getPSW());
}
else if (iReg == DebuggerPDP11.REG_SW && this.panel && this.panel.hasSwitches()) {
sReg = "SW=" + this.toStrBase(this.panel.getSW(), 3);
else if (iReg == DebuggerPDP11.REG_SR && this.panel && this.panel.hasSwitches()) {
sReg = "SR=" + this.toStrBase(this.panel.getSR(), 3);
}
if (sReg) sReg += ' ';
return sReg;
@ -2419,7 +2419,7 @@ if (DEBUGGER) {
}
sDump += '\n';
sDump += this.getRegOutput(PDP11.REG.SP) + this.getRegOutput(PDP11.REG.PC);
sDump += this.getRegOutput(DebuggerPDP11.REG_PSW) + this.getRegOutput(DebuggerPDP11.REG_SW);
sDump += this.getRegOutput(DebuggerPDP11.REG_PSW) + this.getRegOutput(DebuggerPDP11.REG_SR);
sDump += this.getFlagOutput('T') + this.getFlagOutput('N') + this.getFlagOutput('Z') + this.getFlagOutput('V') + this.getFlagOutput('C');
return sDump;
};
@ -3435,9 +3435,9 @@ if (DEBUGGER) {
case "C":
if (w) cpu.setCF(); else cpu.clearCF();
break;
case "SW":
case "SR":
if (this.panel && this.panel.hasSwitches()) {
this.panel.setSW(w);
this.panel.setSR(w);
break;
}
/* falls through */

89
modules/pdp11/lib/defines.js
View file

@ -158,7 +158,7 @@ var PDP11 = {
MASK: 0x3
},
/*
* Processor Status flag definitions (stored in regPSW)
* Processor Status Word definitions (stored in regPSW)
*/
PSW: {
CF: 0x0001, // bit 0 (000001) Carry Flag
@ -185,6 +185,49 @@ var PDP11 = {
CMODE: 14
}
},
/*
* PDP-11 trap vectors
*/
TRAP: {
UNDEFINED: 0x00, // 000 (reserved)
BUS: 0x04, // 004 unaligned address, non-existent memory, illegal instruction, etc
RESERVED: 0x08, // 010 reserved instructions
BPT: 0x0C, // 014 BPT: breakpoint trap (trace)
IOT: 0x10, // 020 IOT: input/output trap
PF: 0x14, // 024 power fail
EMT: 0x18, // 030 EMT: emulator trap
TRAP: 0x1C, // 034 TRAP instruction
PIRQ: 0xA0, // 240 PIRQ: program interrupt request
MMU: 0xA8 // 250 MMU: aborts and traps
},
/*
* PDP-11 trap reasons; the reason may also be a non-negative address indicating a BUS memory error
* (unaligned address or non-existent memory). Any reason >= RED (which includes BUS memory errors) generate
* immediate (thrown) traps, as they are considered ABORTs; the rest generate synchronous traps.
*/
REASON: {
ABORT: -1, // immediate MMU fault
ILLEGAL: -2, // immediate invalid opcode (BUS)
RED: -3, // immediate stack overflow fault (BUS)
YELLOW: -4, // deferred stack overflow fault (BUS)
FAULT: -5, // deferred MMU fault
TRACE: -6, // deferred TF fault (BPT)
HALT: -7, // illegal HALT (BUS)
OPCODE: -8, // opcode-generated trap (eg, BPT, EMT, IOT, TRAP, or RESERVED opcode)
INTERRUPT: -9, // device-generated trap (vector is device-specific)
},
REASONS: [
"UNKNOWN",
"ABORT",
"ILLEGAL",
"RED",
"YELLOW",
"FAULT",
"TRACE",
"HALT",
"OPCODE",
"INTERRUPT"
],
/*
* Assorted common opcodes
*/
@ -202,7 +245,7 @@ var PDP11 = {
INTQ_MASK: 0x03,
WAIT: 0x04, // WAIT operation in progress
TRAP: 0x08, // set if last operation was a trap (see trapLast for the vector, and trapReason for the reason)
TRAP_TF: 0x10, // aka PDP11.PSW.TF
TRAP_TF: 0x10, // aka PDP11.PSW.TF (WARNING: do not change this bit, or you will likely break opRTI())
TRAP_SP: 0x20, // set for a deferred BUS trap (due to a "yellow" stack overflow condition)
TRAP_MMU: 0x40,
TRAP_MASK: 0x70,
@ -246,48 +289,6 @@ var PDP11 = {
SP: 6,
PC: 7,
},
/*
* PDP-11 trap vectors
*/
TRAP: {
UNDEFINED: 0x00, // 000 (reserved)
BUS: 0x04, // 004 unaligned address, non-existent memory, illegal instruction, etc
RESERVED: 0x08, // 010 reserved instructions
BPT: 0x0C, // 014 BPT: breakpoint trap (trace)
IOT: 0x10, // 020 IOT: input/output trap
PF: 0x14, // 024 power fail
EMT: 0x18, // 030 EMT: emulator trap
TRAP: 0x1C, // 034 TRAP instruction
PIRQ: 0xA0, // 240 PIRQ: program interrupt request
MMU: 0xA8 // 250 MMU: aborts and traps
},
/*
* PDP-11 trap reasons; the reason may also be a non-negative address indicating a BUS memory error
* (unaligned address or non-existent memory). Any reason >= RED (which includes BUS memory errors) generate
* immediate (thrown) traps; the rest generate synchronous traps.
*/
REASON: {
ABORT: -1, // immediate MMU fault
ILLEGAL: -2, // immediate invalid opcode (BUS)
RED: -3, // immediate stack overflow fault (BUS)
YELLOW: -4, // deferred stack overflow fault (BUS)
FAULT: -5, // deferred MMU fault
TRACE: -6, // deferred TF fault (BPT)
HALT: -7, // illegal HALT (BUS)
OPCODE: -8, // opcode-generated trap (eg, BPT, EMT, IOT, TRAP, or RESERVED opcode)
INTERRUPT: -9, // device-generated trap (vector is device-specific)
},
REASONS: [
"ABORT",
"ILLEGAL",
"RED",
"YELLOW",
"FAULT",
"TRACE",
"HALT",
"OPCODE",
"INTERRUPT"
],
/*
* Internal memory access flags
*/

12
modules/pdp11/lib/panel.js
View file

@ -176,23 +176,23 @@ PanelPDP11.LED = {
};
/**
* getSW()
* getSR()
*
* @this {PanelPDP11}
* @return {number}
* @return {number} (current SWITCH register)
*/
PanelPDP11.prototype.getSW = function()
PanelPDP11.prototype.getSR = function()
{
return this.regSwitches;
};
/**
* setSW(value)
* setSR(value)
*
* @this {PanelPDP11}
* @param {number} value
* @param {number} value (new SWITCH register)
*/
PanelPDP11.prototype.setSW = function(value)
PanelPDP11.prototype.setSR = function(value)
{
this.setSwitches(value);
};

4
modules/pdp11/lib/serialport.js
View file

@ -662,12 +662,12 @@ SerialPortPDP11.prototype.readXCSR = function(addr)
SerialPortPDP11.prototype.writeXCSR = function(data, addr)
{
/*
* If the device is READY, and TIE is being set, then request an interrupt.
* If the device is READY, and TIE is being set, then request a hardware interrupt.
*
* Conversely, if TIE is being cleared, remove the request; this satisfies a test in MAINDEC TEST 15,
* which appears to clear, set, and clear the Transmitter Interrupt Enable (TIE) bit in rapid succession,
* with the expectation that NO interrupt will be generated. However, this fix also required a
* complementary change in setTrigger(), to signal an interrupt using INTQ_DELAY rather than INTQ.
* complementary change in setTrigger(), to request hardware interrupts with INTQ_DELAY rather than INTQ.
*/
if (this.xcsr & PDP11.DL11.XCSR.READY) {
if (data & PDP11.DL11.XCSR.TIE) {

121
versions/pdpjs/1.30.3/pdp11-dbg.js
View file

@ -40,8 +40,8 @@ function wa(a,b){return(a+" ").slice(0,b)
function za(a,b,c){var d=0,e=a.length,f=0;for(c||(c=function(a,b){return a>b?1:a<b?-1:0});d<e;){var g=d+e>>1,h;h=c(b,a[g]);0<h?d=g+1:(e=g,f=!h)}return f?d:~d}var Aa=Date.now||function(){return+new Date};function Ba(){function a(a){return(10>a?"0":"")+a}var b=new Date;return b.getFullYear()+"-"+a(b.getMonth()+1)+"-"+a(b.getDate())+" "+a(b.getHours())+":"+a(b.getMinutes())+":"+a(b.getSeconds())}
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function Hd(a){return a.K&64?(a.ta(168,64,-5),!0):a.K&32?(a.ta(4,32,-4),!0):a.K&16?(a.ta(12,16,-6),!0):!1}function Tc(a){return a.N=a.N&63728|a.Ua()|Dd(a)|Cd(a)|Bd(a)}function Uc(a,b){a.Z=b<<12;a.aa=~b&4;a.U=b<<14;a.T=b<<16;if((b^a.N)&2048)for(var c=a.Xa.length;0<=--c;){var d=a.u[c];a.u[c]=a.Xa[c];a.Xa[c]=d}a.A=b>>14&3;c=a.N>>14&3;a.A!=c&&(a.Ia[c]=a.u[6],a.u[6]=a.Ia[a.A]);a.N=b;a.K|=2}function Q(a,b){a.K&128||(a.Z=a.aa=b,a.U=0)}function Id(a,b,c){a.K&128||(a.Z=a.aa=a.T=b,a.U=c||0)}
function de(a,b,c,d){a.K&128||(a.Z=a.aa=a.T=b,a.U=(c^b)&(d^b))}function ee(a,b){a.K&128||(a.Z=a.aa=a.T=b,a.U=a.Z^a.T>>1)}function fe(a,b,c,d){a.K&128||(a.Z=a.aa=a.T=b,a.U=(c^d)&(d^b))}
function Jd(a,b,c,d){a.K&128||(a.Z=a.aa=a.T=b,a.U=(c^b)&(d^b))}function ee(a,b){a.K&128||(a.Z=a.aa=a.T=b,a.U=a.Z^a.T>>1)}function fe(a,b,c,d){a.K&128||(a.Z=a.aa=a.T=b,a.U=(c^d)&(d^b))}
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function Cc(a,b){var c=b>>13&31;31>c&&a.qb&32&&(b=a.Nb[c]+(b&8190)&4194302,3932160<=b&&4186112>b&&console.log("panic(898)"));return b}
function je(a,b,c){var d,e,f;if(!(c&a.Va))return b;d=b>>13;a.qb&a.Xc[a.A]||(d&=7);e=a.V[a.A][d];f=(a.ya[a.A][d]<<6)+(b&8191)&a.Ja;var g=0;switch(e&7){case 1:g=4096;case 2:e|=128;c&4&&(g=8192);break;case 4:g=4096;case 5:c&4&&(g=4096);case 6:e|=c&4?192:128;break;default:g=32768}32512!=(e&32520)&&(e&8?e&32512&&(b&8128)<(e>>2&8128)&&(g|=16384):(b&8128)>(e>>2&8128)&&(g|=16384));a.V[a.A][d]=e;if(f!=(4194170&a.Ja)||a.A)a.kb=a.A,a.jb=d;b=!1;g&&(g&57344&&(0<=a.xa&&(g|=128),a.J&57344||(a.J=a.J|g|a.kb<<5|a.jb<<
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pg=[function(a){qg[a&15].call(this,a)},V,V,V,Ff,Ff,Ff,Ff,Qf,V,dg,fg,Tf,Tf,Tf,Tf],qg=[Bf,Vf,Pf,tf,Df,Of,V,V,V,V,V,V,V,V,V,V],eg=[Nf,function(){this.T=0;this.b-=5},function(){this.U=0;this.b-=5},U,function(){this.aa=1;this.b-=5},U,U,U,function(){this.Z=0;this.b-=5},U,U,U,U,U,U,U],gg=[Nf,function(){this.T=65536;this.b-=5},function(){this.U=32768;this.b-=5},W,function(){this.aa=0;this.b-=5},W,W,W,function(){this.Z=32768;this.b-=5},W,W,W,W,W,W,W],og=[sf,qf,mf,of,vf,wf,af,bf,Af,Uf,hg,jg,lg,V,V,V],ig=[function(a){Id(this,
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var rg=[function(a){sg[a>>8&15].call(this,a)},Jf,xf,gf,cf,ef,Ye,function(a){tg[a>>8&15].call(this,a)},function(a){ug[a>>8&15].call(this,a)},Kf,yf,hf,df,ff,Sf,V],sg=[function(a){vg[a>>4&15].call(this,a)},uf,rf,jf,kf,pf,lf,nf,Hf,Hf,Yf,$f,bg,function(a){wg[a>>6&3].call(this,a)},V,V],wg=[function(a){a=this.u[7]+((a&63)<<1)&65535;var b=this.ra(a|this.R);O(this,this.u[5]);this.u[6]=a+2&65535;this.u[5]=b;this.b-=8},function(a){a=ne(this,a,0);ge(this,a);Q(this,a);this.b-=11},function(a){var b=ie(this);this.I=
this.b;oe(this,a,0,b);Q(this,b);this.b=this.I-Lf[this.g]},function(a){Q(this,ve(this,a,this.Ua?65535:0));this.b-=this.g?9:3+(7==this.f?2:0)}],vg=[function(a){xg[a&15].call(this,a)},V,V,V,Ff,Ff,Ff,Ff,Qf,function(a){a&8?(this.N&49152||(this.N=this.N&-2017|(a&7)<<5,this.K|=1),this.b-=5):V.call(this,a)},dg,fg,Tf,Tf,Tf,Tf],xg=[Bf,Vf,Pf,tf,Df,Of,function(){he(this);this.b-=13},function(){this.ta(8,0,-8)},V,V,V,V,V,V,V,V],tg=[Mf,Mf,zf,zf,Ze,Ze,$e,$e,Wf,Wf,V,V,V,V,Rf,Rf],ug=[sf,qf,mf,of,vf,wf,af,bf,Af,Uf,
hg,jg,lg,function(a){yg[a>>6&3].call(this,a)},V,V],yg=[V,function(a){a=ne(this,a,65536);ge(this,a);Q(this,a);this.b-=11},function(a){var b=ie(this);this.I=this.b;oe(this,a,65536,b);Q(this,b);this.b=this.I-Lf[this.g]},V];
function zg(a){t.call(this,"ROM",a,zg);this.ga=this.g=null;this.A=a.addr;this.f=a.size;this.D=!1;this.B=a.alias;this.C=a.file;this.H=ra(this.C);if(this.C){a=this.C;var b=sa(this.H);"json"!=b&&"hex"!=b&&(a=Fa()+"/api/v1/dump?file="+this.C+"&format=bytes&decimal=true");var c=this;Ca(a,null,!0,function(a,b,f){f?(c.P("Unable to load ROM resource (error "+f+": "+a+")"),c.C=null):(qb(c.Qa,a,b),(a=Ea(a,b))?(c.g=a.da,c.ga=a.ga):c.C=null);Ag(c)})}}z(zg);k=zg.prototype;
this.b;oe(this,a,0,b);Q(this,b);this.b=this.I-Lf[this.g]},function(a){Q(this,ve(this,a,this.Ua?65535:0));this.b-=this.g?9:3+(7==this.f?2:0)}],vg=[function(a){xg[a&15].call(this,a)},V,V,V,Ff,Ff,Ff,Ff,Pf,function(a){a&8?(this.N&49152||(this.N=this.N&-2017|(a&7)<<5,this.K|=1),this.b-=5):V.call(this,a)},dg,fg,Tf,Tf,Tf,Tf],xg=[Bf,Vf,function(){he(this);this.K|=this.N&16;this.b-=13},tf,Df,Of,Qf,function(){this.ta(8,0,-8)},V,V,V,V,V,V,V,V],tg=[Mf,Mf,zf,zf,Ze,Ze,$e,$e,Wf,Wf,V,V,V,V,Rf,Rf],ug=[sf,qf,mf,of,
vf,wf,af,bf,Af,Uf,hg,jg,lg,function(a){yg[a>>6&3].call(this,a)},V,V],yg=[V,function(a){a=ne(this,a,65536);ge(this,a);Q(this,a);this.b-=11},function(a){var b=ie(this);this.I=this.b;oe(this,a,65536,b);Q(this,b);this.b=this.I-Lf[this.g]},V];
function zg(a){t.call(this,"ROM",a,zg);this.ga=this.g=null;this.A=a.addr;this.f=a.size;this.D=!1;this.B=a.alias;this.C=a.file;this.H=ra(this.C);if(this.C){a=this.C;var b=sa(this.H);"json"!=b&&"hex"!=b&&(a=Fa()+"/api/v1/dump?file="+this.C+"&format=bytes&decimal=true");var c=this;Ca(a,null,!0,function(a,b,f){f?(c.P("Unable to load ROM resource (error "+f+": "+a+")"),c.C=null):(qb(c.Qa,a,b),(a=Ea(a,b))?(c.g=a.ea,c.ga=a.ga):c.C=null);Ag(c)})}}z(zg);k=zg.prototype;
k.Ea=function(a,b,c,d){this.v=b;this.b=c;this.i=d;Ag(this)};k.Ga=function(){this.ga&&(this.i&&Tg(this.i,this.id,this.A,this.f,this.ga),delete this.ga);return!0};k.Fa=function(){return!0};
function Ag(a){if(!wb(a)){if(a.C){if(!a.g||!a.v)return;a.f||(a.f=a.g.length);if(a.g.length!=a.f)yb(a,"ROM size ("+p(a.g.length,8,!0)+") does not match specified size ("+p(a.f,8,!0)+")");else{var b;a:{b=a.A;a.status(a.f+"-byte ROM at "+qa(b));if(57344<=b&&b<57344+nc){var c={};b=(c[b]=[zg.prototype.Nd,zg.prototype.Fe,null,null,null,a.f>>1],c);if(Hb(a.v,a,b,256,a.Za)){b=a.D=!0;break a}}else if(xc(a.v,b,a.f,ad)){for(c=0;c<a.g.length;c++)a.v.rb(b+c,a.g[c]);b=!0;break a}b=!1}if(b){b=[];"number"==typeof a.B?
b.push(a.B):null!=a.B&&a.B.length&&(b=a.B);for(c=0;c<b.length;c++){var d=a,e=b[c],f=wc(d.v,d.A,d.f);vc(d.v,e,d.f,f)}a.D||delete a.g}}}H(a)}}k.Nd=function(a){return this.g[a-this.A]};k.Fe=function(){};Za(function(){for(var a=D(document,"pdp11","rom"),b=0;b<a.length;b++){var c=a[b],d=A(c),d=new zg(d);B(d,c)}});
function Ug(a){t.call(this,"RAM",a,Ug);this.ga=this.g=null;this.C=a.addr;this.A=a.size;this.La=a.load;this.Ka=a.exec;this.B=!1;this.f=a.file;this.D=ra(this.f);if(this.f){a=this.f;var b=sa(this.D);"json"!=b&&"hex"!=b&&(a=Fa()+"/api/v1/dump?file="+this.f+"&format=bytes&decimal=true");var c=this;Ca(a,null,!0,function(a,b,f){f?(c.P("Unable to load RAM resource (error "+f+": "+a+")"),c.f=null):(qb(c.Qa,a,b),(a=Ea(a,b))?(c.g=a.da,c.ga=a.ga,null==c.La&&(c.La=a.La),null==c.Ka&&(c.Ka=a.Ka)):c.f=null);Vg(c)})}}
function Ug(a){t.call(this,"RAM",a,Ug);this.ga=this.g=null;this.C=a.addr;this.A=a.size;this.La=a.load;this.Ka=a.exec;this.B=!1;this.f=a.file;this.D=ra(this.f);if(this.f){a=this.f;var b=sa(this.D);"json"!=b&&"hex"!=b&&(a=Fa()+"/api/v1/dump?file="+this.f+"&format=bytes&decimal=true");var c=this;Ca(a,null,!0,function(a,b,f){f?(c.P("Unable to load RAM resource (error "+f+": "+a+")"),c.f=null):(qb(c.Qa,a,b),(a=Ea(a,b))?(c.g=a.ea,c.ga=a.ga,null==c.La&&(c.La=a.La),null==c.Ka&&(c.Ka=a.Ka)):c.f=null);Vg(c)})}}
z(Ug);Ug.prototype.Ea=function(a,b,c,d){this.v=b;this.b=c;this.i=d;Vg(this)};Ug.prototype.Ga=function(){this.ga&&(this.i&&Tg(this.i,this.id,this.C,this.A,this.ga),delete this.ga);return!0};Ug.prototype.Fa=function(){return!0};function Vg(a){if(a.v&&(!a.B&&a.A&&xc(a.v,a.C,a.A,Ac)&&(a.B=!0),!wb(a))){if(!a.B)q("No RAM allocated");else if(a.f){if(!a.g||!a.v)return;Wg(a,a.g,a.La,a.Ka,a.C)}H(a)}}
Ug.prototype.reset=function(){if(this.B){for(var a=this.v,b=this.C,c=this.A,d=b&a.v,b=b>>>a.ja;0<c&&b<a.Y.length;){var e=a.Y[b];if(e.controller&&a.g&&a.g.length==a.B.length){var f=a.g.indexOf(e);0<=f&&(e=a.B[f])}if(e){var f=c,g=0,h,d=d||0,g=g&255;void 0===f&&(f=e.size);if(zb&&e.G)for(h=d;f--&&h<e.G.length;h++)e.G[h]=g;else for(h=d;f--&&h<e.size;h++)e.Zb(d,g,e.F+d)}c-=a.za;b++;d=0}this.g&&Wg(this,this.g,this.La,this.Ka,this.C,!0)}};
function Wg(a,b,c,d,e,f){var g=!1;if(null==c)for(var h=0;h<b.length-1;){var l=b[h]&255|(b[h+1]&255)<<8;if(l)if(l&255){if(1!=l)break;if(h+6>=b.length)break;for(var h=h+2,m=b[h++]&255|(b[h++]&255)<<8,n=b[h++]&255|(b[h++]&255)<<8,l=l+((m&255)+(m>>8)+(n&255)+(n>>8)),v=h,r=m-=6;0<m&&h<b.length;)l+=b[h++]&255,m--;if(m||h>=b.length)break;l+=b[h++]&255;if(l&255)break;if(r)for(E(a,"loading "+p(r,4,!0)+" bytes at "+p(n,4,!0)+"-"+p(n+r-1,4,!0),1048576);r--;)a.b.rb(n++,b[v++]&255);else n&1?a.b.fa():null==d&&
(d=n),null!=d&&E(a,"starting address: "+p(d,4,!0),1048576);g=!0}else h++;else h+=2}if(!g&&(null==c&&(c=e),null!=c)){for(g=0;g<b.length;g++)a.b.rb(c+g,b[g]);g=!0}g&&null!=d&&(a=a.b,a.Tb=d,O(a,d),!f&&a.i&&(a.fa()||qd(a.i)));return g}Za(function(){for(var a=D(document,"pdp11","ram"),b=0;b<a.length;b++){var c=a[b],d=A(c),d=new Ug(d);B(d,c)}});function Xg(a){t.call(this,"Keyboard",a,Xg,65536);H(this)}z(Xg);Xg.prototype.sa=function(){return!1};
function Wg(a,b,c,d,e,f){var g=!1;if(null==c)for(var h=0;h<b.length-1;){var l=b[h]&255|(b[h+1]&255)<<8;if(l)if(l&255){if(1!=l)break;if(h+6>=b.length)break;for(var h=h+2,m=b[h++]&255|(b[h++]&255)<<8,n=b[h++]&255|(b[h++]&255)<<8,l=l+((m&255)+(m>>8)+(n&255)+(n>>8)),v=h,r=m-=6;0<m&&h<b.length;)l+=b[h++]&255,m--;if(m||h>=b.length)break;l+=b[h++]&255;if(l&255)break;if(r)for(E(a,"loading "+p(r,4,!0)+" bytes at "+p(n,4,!0)+"-"+p(n+r-1,4,!0),1048576);r--;)a.b.rb(n++,b[v++]&255);else n&1?a.b.da():null==d&&
(d=n),null!=d&&E(a,"starting address: "+p(d,4,!0),1048576);g=!0}else h++;else h+=2}if(!g&&(null==c&&(c=e),null!=c)){for(g=0;g<b.length;g++)a.b.rb(c+g,b[g]);g=!0}g&&null!=d&&(a=a.b,a.Tb=d,O(a,d),Uc(a,0),!f&&a.i&&(a.da()||qd(a.i)));return g}Za(function(){for(var a=D(document,"pdp11","ram"),b=0;b<a.length;b++){var c=a[b],d=A(c),d=new Ug(d);B(d,c)}});function Xg(a){t.call(this,"Keyboard",a,Xg,65536);H(this)}z(Xg);Xg.prototype.sa=function(){return!1};
Xg.prototype.Ea=function(a,b,c,d){this.C=a;this.b=c;this.i=d};Za(function(){for(var a=D(document,"pdp11","keyboard"),b=0;b<a.length;b++){var c=a[b],d=A(c),d=new Xg(d);B(d,c)}});
function X(a){this.O=a.baudReceive||9600;this.ca=a.baudTransmit||9600;this.$=a.upperCase;this.B=this.D=null;this.S=a.tabSize;this.R=a.charBOL;this.H=0;t.call(this,"SerialPort",a,X,8388608);var b=a.binding;if("console"==b)this.D="";else{var c;a=Yg;b&&(void 0===c&&(c="Panel"),(c=tb(c,this.id))&&(b=c.G[b])&&this.sa(null,a,b))}this.I=this.L=null;this.exports={connect:this.xc,receiveData:this.ic}}z(X);var Yg="buffer";k=X.prototype;
k.sa=function(a,b,c){var d=this;switch(b){case Yg:return this.G[b]=this.B=c,c.onkeydown=function(a){a=a||window.event;var b=a.keyCode;if(8===b||a.ctrlKey&&65<=b&&90>=b)a.preventDefault&&a.preventDefault(),64<b&&(b-=64),d.ic(b);return!0},c.onkeypress=function(a){a=a||window.event;d.ic(a.which||a.keyCode);a.preventDefault&&a.preventDefault();return!0},c.removeAttribute("readonly"),!0}return!1};
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k.Se=function(a){if(a&=255){E(this,"transmitByte("+p(a,2,!0)+")");this.L&&this.L.call(this.I,a);a&=127;if(this.B)if(13==a)this.H=0;else if(8==a)this.B.value=this.B.value.slice(0,-1),0<this.H&&this.H--;else{var b;b=(b=ya[a])?"<"+b+">":String.fromCharCode(a);var c=b.length;32>a&&1==c&&(c=0);9==a&&(a=this.S||8,c=a-this.H%a,this.S&&(b=wa("",c)));this.R&&!this.H&&c&&(b=String.fromCharCode(this.R)+b);this.B.value+=b;this.B.scrollTop=this.B.scrollHeight;this.H+=c}else if(null!=this.D){if(10==a||1024<=this.D.length)this.j(this.D),
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function Vc(a){t.call(this,"PC11",a,Vc);this.g=a.autoMount||null;this.D=0;this.$=a.baudReceive||3600;this.J=this.L=this.f=0;this.I=[];this.H=bh;this.B=ch;this.M=this.A="";this.da=this.La=this.Ka=null;this.R=-1;this.O=!Ra("Mobi")&&window&&"FileReader"in window}z(Vc);var bh="",ch=0;k=Vc.prototype;
function Vc(a){t.call(this,"PC11",a,Vc);this.g=a.autoMount||null;this.D=0;this.$=a.baudReceive||3600;this.J=this.L=this.f=0;this.I=[];this.H=bh;this.B=ch;this.M=this.A="";this.ea=this.La=this.Ka=null;this.R=-1;this.O=!Ra("Mobi")&&window&&"FileReader"in window}z(Vc);var bh="",ch=0;k=Vc.prototype;
k.sa=function(a,b,c){var d=this,e=ch;switch(b){case "listTapes":return this.G[b]=c,c.onchange=function(){var a=d.G.descTape,b=c.options[c.selectedIndex];if(a&&b){var e={};if(b=b.getAttribute("data-value"))try{e=eval("("+b+")")}catch(l){q("PC11 option error: "+l.message)}b=e.desc;void 0===b&&(b="");e=e.href;void 0!==e&&(b='<a href="'+e+'" target="_blank">'+b+"</a>");a.innerHTML=b}},!0;case "descTape":return this.G[b]=c,!0;case "loadTape":e=2;case "attachTape":return e||(e=1),this.G[b]=c,c.onclick=
function(){var a=d.G.listTapes;a&&dh(d,a.options[a.selectedIndex].text,a.value,e)},!0;case "mountTape":if(!this.O){c.parentNode.removeChild(c);break}this.G[b]=c;c.addEventListener("change",function(){var a=c.children[0];a.children[1].disabled=!a.children[0].files.length});c.onsubmit=function(a){if(a=a.currentTarget[1].files[0]){var b=a.name;dh(d,ra(b,!0),b,1,a)}return!1};return!0;case "readProgress":return this.G[b]=c,!0}return!1};
k.Ea=function(a,b,c,d){this.C=a;this.v=b;this.b=c;this.i=d;this.S=eh(a);var e=this;if((this.g=nd(this.C,"autoMount")||this.g)&&"string"==typeof this.g)try{this.g=eval("("+this.g+")")}catch(f){q("PC11 auto-mount error: "+f.message+" ("+this.g+")"),this.g=null}this.X=Qc(56,4);this.ca=Nc(this.b,function(){1==(e.f&32769)&&!(e.f&128)&&e.J<e.I.length&&(e.L=e.I[e.J++]&255,fh(e,e.J/e.I.length*100),e.f|=128,e.f&=-2049,e.f&64&&Oc(e.b,e.X))});Hb(b,this,gh);Jb(b,this.reset.bind(this));hh(this,"None",bh,!0);this.O&&
hh(this,"Local Tape","?");hh(this,"Remote Tape","??");ih(this)||H(this)};k.Ga=function(a,b){if(!b)if(!a||!this.restore)this.reset();else if(!this.restore(a))return!1;return!0};k.Fa=function(a){return a?this.save():!0};k.reset=function(){this.f&=-2241;this.L=0};function ih(a){a.D=0;if(a.g){var b=a.g.path||"",c;if(!(c=a.g.name))a:{if((c=a.G.listTapes)&&c.options)for(var d=0;d<c.options.length;d++){var e=c.options[d];if(e.value==b){c=e.text;break a}}c=ra(b,!0)}b&&c?jh(a,c,b,1,!0):kh(a)}return!!a.D}
function dh(a,b,c,d,e){if(c)if("?"==c)a.P('Use "Choose File" and "Mount" to select and load a local tape.');else{if("??"==c){c=window.prompt("Enter the URL of a remote tape image.","")||"";if(!c)return;b=ra(c);a.status("Attempting to load "+c+' as "'+b+'"');a.H="??"}else a.H=c;jh(a,b,c,d,!1,e)}else lh(a,!1)}
function jh(a,b,c,d,e,f){var g=-1;if(a.A.toLowerCase()!=c.toLowerCase()||a.B!=d)g++,lh(a,!0),a.w.ab?a.P("PC11 busy"):(e&&(a.D++,F(a)&&E(a,"auto-loading tape: "+b)),mh(a,b,c,d,f)?g++:a.w.ab=!0);g&&nh(a,a.M,a.A,a.B,a.da,a.La,a.Ka)}
function mh(a,b,c,d,e){var f=c;if(e){var g=new FileReader;g.onload=function(){var e=g.result;e&&(e=new Uint8Array(e,0,e.byteLength),nh(a,b,c,d,e),a.H="?");kh(a)};g.readAsArrayBuffer(e);return!0}0>c.indexOf("/api/v1/dump")&&(e=sa(c),f="json"==e||"gz"==e?encodeURI(c):Fa()+"/api/v1/dump?path="+encodeURIComponent(c)+"&format=json");return!!Ca(f,null,!0,function(e,f,g){var h=0>g&&a.C&&!a.C.w.ha;g?a.P('Unable to load tape "'+b+'" (error '+g+": "+e+")",h):(qb(a.Qa,e,f),(e=Ea(e,f))&&nh(a,b,c,d,e.da,e.La,
function jh(a,b,c,d,e,f){var g=-1;if(a.A.toLowerCase()!=c.toLowerCase()||a.B!=d)g++,lh(a,!0),a.w.ab?a.P("PC11 busy"):(e&&(a.D++,F(a)&&E(a,"auto-loading tape: "+b)),mh(a,b,c,d,f)?g++:a.w.ab=!0);g&&nh(a,a.M,a.A,a.B,a.ea,a.La,a.Ka)}
function mh(a,b,c,d,e){var f=c;if(e){var g=new FileReader;g.onload=function(){var e=g.result;e&&(e=new Uint8Array(e,0,e.byteLength),nh(a,b,c,d,e),a.H="?");kh(a)};g.readAsArrayBuffer(e);return!0}0>c.indexOf("/api/v1/dump")&&(e=sa(c),f="json"==e||"gz"==e?encodeURI(c):Fa()+"/api/v1/dump?path="+encodeURIComponent(c)+"&format=json");return!!Ca(f,null,!0,function(e,f,g){var h=0>g&&a.C&&!a.C.w.ha;g?a.P('Unable to load tape "'+b+'" (error '+g+": "+e+")",h):(qb(a.Qa,e,f),(e=Ea(e,f))&&nh(a,b,c,d,e.ea,e.La,
e.Ka));a.w.ab=!1;a.D&&(a.D--,a.D||H(a));kh(a)})}function hh(a,b,c,d){if((a=a.G.listTapes)&&a.options){for(var e=0;e<a.options.length;e++)if(a.options[e].value==c)return;e=document.createElement("option");e.text=b;e.value=c;d&&a.childNodes[0]?a.insertBefore(e,a.childNodes[0]):a.appendChild(e)}}
function kh(a){var b=a.G.listTapes;if(b&&b.options){a=a.H||a.A;for(var c=0;c<b.options.length;c++)if(b.options[c].value==a){b.selectedIndex!=c&&(b.selectedIndex=c);break}c==b.options.length&&(b.selectedIndex=0)}}function fh(a,b){b|=0;if(b!==a.R){var c=a.G.readProgress;c&&(c=(c=D(c,"pcjs-progress-bar"))&&c[0])&&c.style&&(c.style.width=b+"%");a.R=b}}
function nh(a,b,c,d,e,f,g){a.M=b;a.A=c;a.B=d;a.da=e;a.La=f;a.Ka=g;2==d?a.S&&Wg(a.S,e,f,g)?a.status("tape loaded: "+b):(a.M="",a.A="",a.H=bh,a.B=ch,a.P("No load address available for tape: "+b)):(a.J=0,a.I=e,a.status("tape attached: "+b),fh(a,0))}function lh(a,b){if(a.A||!1===b)a.M="",a.A="",b||(a.B&&a.status(1==a.B?"tape detached":"tape unloaded"),a.H=bh,a.B=ch,kh(a))}k.save=function(){return(new N(this)).data()};k.restore=function(){return!0};k.Ad=function(){return this.f&65534};
function nh(a,b,c,d,e,f,g){a.M=b;a.A=c;a.B=d;a.ea=e;a.La=f;a.Ka=g;2==d?a.S&&Wg(a.S,e,f,g)?a.status("tape loaded: "+b):(a.M="",a.A="",a.H=bh,a.B=ch,a.P("No load address available for tape: "+b)):(a.J=0,a.I=e,a.status("tape attached: "+b),fh(a,0))}function lh(a,b){if(a.A||!1===b)a.M="",a.A="",b||(a.B&&a.status(1==a.B?"tape detached":"tape unloaded"),a.H=bh,a.B=ch,kh(a))}k.save=function(){return(new N(this)).data()};k.restore=function(){return!0};k.Ad=function(){return this.f&65534};
k.se=function(a){a&1&&(this.f&32768?(a&=-2,this.f&64&&Oc(this.b,this.X)):(this.f&=-129,this.f|=2048,this.L=0,Pc(this.b,this.ca,1E3/Math.round(this.$/10))));this.f=this.f&-66|a&65};k.zd=function(){this.f&=-129;this.f|=2048;return this.L};k.re=function(){};var oh={},gh=(oh[65384]=[null,null,Vc.prototype.Ad,Vc.prototype.se,"PRS"],oh[65386]=[null,null,Vc.prototype.zd,Vc.prototype.re,"PRB"],oh);
function ph(a,b,c){t.call(this,"Disk",{id:a.Qa+".disk"+p(++qh,4)},ph,4194304);this.controller=a;this.C=a.C;this.i=a.i;this.B=b;this.Ya=b.name;this.ec=b.ec;rh(this,c,b.ua,b.Aa,b.qa,b.Ma);H(this)}var qh=0;z(ph);k=ph.prototype;k.Ea=function(a,b,c,d){this.i=d};
function rh(a,b,c,d,e,f){a.mode=b;a.ua=c;a.Aa=d;a.qa=e;a.Ma=f;a.b=[];if("preload"!=a.mode){b=Array(a.ua);for(c=0;c<b.length;c++){d=Array(a.Aa);for(e=0;e<d.length;e++){f=Array(a.qa);for(var g=1;g<=f.length;g++)f[g-1]=sh(null,c,e,g,a.Ma,0);d[e]=f}b[c]=d}a.b=b}a.f=null}
@ -218,12 +219,12 @@ function Gh(a,b,c,d,e,f){var g=-1,h=a.f[b];h.fb.toLowerCase()!=d.toLowerCase()&&
k.Rc=function(a,b,c,d,e){var f;a.dc=!1;b&&(f=b.b.length?[b.b.length,b.b[0].length,b.b[0][0].length,b.b[0][0][0].length]:[0,0,0,0],b&&f[0]>a.ua||f[1]>a.Aa)&&(this.P('Disk "'+c+'" too large for drive '+("RL"+a.fc)),b=null);b?(a.Ca=b,a.Ya=c,a.fb=d,this.P('Mounted disk "'+c+'" in drive '+("RL"+a.fc),a.cc||e),this.C&&this.C.sb()):a.Qb=!1;a.cc&&(a.cc=!1,--this.H||H(this));zh(this,a.fc)};
function Dh(a,b,c,d){if((a=a.G.listDisks)&&a.options){for(var e=0;e<a.options.length;e++)if(a.options[e].value==c)return;e=document.createElement("option");e.text=b;e.value=c;d&&a.childNodes[0]?a.insertBefore(e,a.childNodes[0]):a.appendChild(e)}}
function zh(a,b){if(0<=b&&b<a.f.length){var c=a.f[b],d=a.G.listDisks;a=a.G.listDrives;if(d&&a&&d.options&&a.options&&(a=pa(a.value,10),c=c.Qb?"?":c.fb,!isNaN(a)&&a==b)){for(b=0;b<d.options.length;b++)if(d.options[b].value==c){d.selectedIndex!=b&&(d.selectedIndex=b);break}b==d.options.length&&(d.selectedIndex=0)}}}function Fh(a,b,c){var d=a.f[b];if(d.Ca||!1===c)d.Ya="",d.fb="",d.Ca=null,d.Qb=!1,c||(a.P("Drive RL"+b+" unloaded",c),zh(a,b))}
function Bh(a,b){var c=0;b||(b=[]);a.ea=b[c++]||0;a.I=b[c++]||0;a.g=b[c++]||0;a.A=b[c++]||0;a.D=b[c++]||0;a.J=b[c]||0;for(b=0;b<a.f.length;b++){var d=a.f[b];void 0===d&&(d=a.f[b]={});c=a;d.fc=b;d.dc=d.Qb=!1;d.name=c.Za;d.ua=512;d.Aa=2;d.qa=40;d.Ma=256;d.ec=!0;d.Ve=0;d.Ue=0;d.oc=1;d.Pc=d.qa;d.Cc=d.Ma;d.Ye=0;d.$e=null;d.Ca||(d.fb="");d.status=29|(512==d.ua?128:0)}return!0}
k.Sc=function(a,b,c,d,e,f){this.I=f&65535;this.ea=this.ea&-49|f>>12&48;this.J=f>>16&63;this.A=this.g=b<<7|(c?64:0)|d&63;this.D=65536-e&65535;a&&(this.ea=this.ea|a|32768);return!0};
k.nd=function(a,b,c,d,e,f,g){var h=0,l=a.Ca,m=null,n;l||(h=5120,e=0);for(;e--;){if(!m){m=a.Ca.seek(b,c,d+1);if(!m){h=5120;break}n=0}var v,r;if(0>(v=a.Ca.read(m,n++))||0>(r=a.Ca.read(m,n++))){h=5120;break}this.v.gb(f,v|r<<8);if(Mc(this.v)){h=8192;break}f+=2;if(n>=l.Ma&&(m=null,++d>=l.qa&&(d=0,++c>=l.Aa&&(c=0,++b>=l.ua)))){h=5120;break}}return g(h,b,c,d,e,f)};
k.he=function(a,b,c,d,e,f,g){var h=0,l=a.Ca,m=null,n;l||(h=5120,e=0);for(;e--;){var v=this.v.na(f);if(Mc(this.v)){h=8192;break}f+=2;if(!m){m=a.Ca.seek(b,c,d+1,!0);if(!m){h=5120;break}n=0}if(!a.Ca.write(m,n++,v&255)||!a.Ca.write(m,n++,v>>8)){h=5120;break}if(n>=l.Ma&&(m=null,++d>=l.qa&&(d=0,++c>=l.Aa&&(c=0,++b>=l.ua)))){h=5120;break}}return g(h,b,c,d,e,f)};k.Kd=function(){return this.ea&65535};
k.Ce=function(a){this.ea=this.ea&-1023|a&1022;this.M=this.M&-4|(a&48)>>4;if(!(this.ea&128)){var b;a=!0;var c=this.f[(this.ea&768)>>8],d,e,f,g;this.ea&=-2;switch(this.ea&14){case 4:this.g&8&&(this.ea&=63);this.D=c.status|this.A&64;break;case 6:1==(this.g&3)&&(b=this.g&65408,c=(this.g&16)<<2,this.A=this.g&4?this.A+b:this.A-b,this.g=this.A=this.A&65408|c);break;case 8:this.D=this.A;break;case 12:b=this.nd;case 10:b||(b=this.he),d=this.g>>7,e=this.g&64?1:0,f=this.g&63,d>=c.ua||f>=c.qa?this.ea|=37888:
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function Bh(a,b){var c=0;b||(b=[]);a.fa=b[c++]||0;a.I=b[c++]||0;a.g=b[c++]||0;a.A=b[c++]||0;a.D=b[c++]||0;a.J=b[c]||0;for(b=0;b<a.f.length;b++){var d=a.f[b];void 0===d&&(d=a.f[b]={});c=a;d.fc=b;d.dc=d.Qb=!1;d.name=c.Za;d.ua=512;d.Aa=2;d.qa=40;d.Ma=256;d.ec=!0;d.Ve=0;d.Ue=0;d.oc=1;d.Pc=d.qa;d.Cc=d.Ma;d.Ye=0;d.$e=null;d.Ca||(d.fb="");d.status=29|(512==d.ua?128:0)}return!0}
k.Sc=function(a,b,c,d,e,f){this.I=f&65535;this.fa=this.fa&-49|f>>12&48;this.J=f>>16&63;this.A=this.g=b<<7|(c?64:0)|d&63;this.D=65536-e&65535;a&&(this.fa=this.fa|a|32768);return!0};
k.nd=function(a,b,c,d,e,f,g){var h=0,l=a.Ca,m=null,n;l||(h=5120,e=0);for(;e--;){if(!m){m=a.Ca.seek(b,c,d+1);if(!m){h=5120;break}n=0}var v,r;if(0>(v=a.Ca.read(m,n++))||0>(r=a.Ca.read(m,n++))){h=5120;break}this.v.gb(f,v|r<<8);if(Fc(this.v)){h=8192;break}f+=2;if(n>=l.Ma&&(m=null,++d>=l.qa&&(d=0,++c>=l.Aa&&(c=0,++b>=l.ua)))){h=5120;break}}return g(h,b,c,d,e,f)};
k.he=function(a,b,c,d,e,f,g){var h=0,l=a.Ca,m=null,n;l||(h=5120,e=0);for(;e--;){var v=this.v.na(f);if(Fc(this.v)){h=8192;break}f+=2;if(!m){m=a.Ca.seek(b,c,d+1,!0);if(!m){h=5120;break}n=0}if(!a.Ca.write(m,n++,v&255)||!a.Ca.write(m,n++,v>>8)){h=5120;break}if(n>=l.Ma&&(m=null,++d>=l.qa&&(d=0,++c>=l.Aa&&(c=0,++b>=l.ua)))){h=5120;break}}return g(h,b,c,d,e,f)};k.Kd=function(){return this.fa&65535};
k.Ce=function(a){this.fa=this.fa&-1023|a&1022;this.M=this.M&-4|(a&48)>>4;if(!(this.fa&128)){var b;a=!0;var c=this.f[(this.fa&768)>>8],d,e,f,g;this.fa&=-2;switch(this.fa&14){case 4:this.g&8&&(this.fa&=63);this.D=c.status|this.A&64;break;case 6:1==(this.g&3)&&(b=this.g&65408,c=(this.g&16)<<2,this.A=this.g&4?this.A+b:this.A-b,this.g=this.A=this.A&65408|c);break;case 8:this.D=this.A;break;case 12:b=this.nd;case 10:b||(b=this.he),d=this.g>>7,e=this.g&64?1:0,f=this.g&63,d>=c.ua||f>=c.qa?this.fa|=37888:
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k.message=function(a,b){b&&(a+=" @"+J(this,Y(this.b.Ib).F));if(this.ma&1073741824)this.va.push(a);else if(!this.ia||a!=this.ia){this.ia=a;if(this.ma&-2147483648&&this.b&&this.b.w.W||vb(this,!0))this.fa(),a+=" (cpu halted)";this.j(a);this.b&&(a=this.b,vd(a),a.wa=0,a.oa())}};
k.tc=function(a){var b=-1;a=a.toUpperCase();switch(a){case "SP":b=6;break;case "PC":b=7;break;case "SR":b=21;break;default:"R"==a.charAt(0)&&(b=+a.charAt(1),0>b||7<b)&&(b=-1)}return b};function fi(a){return 6>a?"R"+a:6==a?"SP":"PC"}k.uc=function(a){var b;0<=a&&(8>a?b=this.b.u[a]:16>a?b=this.b.Xa[a-8]:20>a?b=this.b.Ia[a-16]:20==a?b=Tc(this.b):21==a&&this.B&&kc(this.B)&&(b=this.B.Wa));return b};
k.message=function(a,b){b&&(a+=" @"+J(this,Y(this.b.Ib).F));if(this.ma&1073741824)this.va.push(a);else if(!this.ia||a!=this.ia){this.ia=a;if(this.ma&-2147483648&&this.b&&this.b.w.W||vb(this,!0))this.da(),a+=" (cpu halted)";this.j(a);this.b&&(a=this.b,vd(a),a.wa=0,a.oa())}};
function Th(a){var b;if(!we(a))a.H&&a.H.length&&a.j("instruction history buffer freed"),a.$=0,a.H=[];else if(!a.H||!a.H.length){a.H=Array(1E3);for(b=0;b<a.H.length;b++)a.H[b]=Y();a.$=0;a.j("instruction history buffer allocated")}}k.hb=function(a,b){if(!gi(this,b))return!1;this.b.hb(a);return!0};
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k.ib=function(a,b,c){if(!gi(this))return!1;this.J=0;a||we(this)&&xe(this,this.b.u[7],0);try{a=wd(this.b,a);var d=this.b.ib(a);0<d&&(cc(this.b,d),this.J+=d,dc(this.b,d,!0),ec(this.b,d),this.wa++)}catch(e){"number"!=typeof e&&(this.J=0,yb(this.b,e.stack||e.message))}!1!==c&&this.C.oa(-1);qd(this,b||!1);return 0<this.J};k.da=function(a){this.b&&this.b.da(a)};
function qd(a,b){if(a.jb){void 0===b&&(b=!0);var c;c=a.b;if(c=c.K&8?c.jd|c.Zc<<8:0){var d=c>>8;a.j("trapped to "+J(a,c&255,1)+" ("+(0>d?Ab[-d]:J(a,d))+")")}a.L=Y(a.b.u[7]);b&&1!=a.S?hi(a):ii(a)}}function gi(a,b){var c;(c=!a.b||!wb(a.b))||(c=a.b,c.w.ha?c=!0:(c.j(c.toString()+" not powered"),c=!1),c=!c);return c||a.b.w.W?(b||a.j("cpu busy or unavailable, command ignored"),!1):!xb(a.b)}k.Ga=function(a,b){return!b&&(this.reset(!0),a&&this.restore&&!this.restore(a))?!1:!0};
k.Fa=function(a,b){b&&this.j(a?"suspending":"shutting down");return a?this.save():!0};k.reset=function(a){Th(this);this.wa=0;this.ia=null;this.J=0;this.L=Y(this.b.u[7]);this.w.W=!1;ji(this);a||qd(this)};k.save=function(){var a=new N(this);a.set(0,ci(this.L));a.set(1,ci(this.O));a.set(2,[this.g,this.R,this.ma]);a.set(3,this.I);return a.data()};
k.restore=function(a){var b=0;void 0!==a[2]&&(this.L=di(a[b++]),this.O=di(a[b++]),this.g=a[b][0],"string"==typeof this.g&&(this.g=[this.g]),this.R=a[b][1],this.ma|=a[b][2]);a[3]&&(this.I=a[3]);return!0};k.start=function(a,b){this.S||this.j("running");this.w.W=!0;this.Fb=a;this.Gb=b};
k.stop=function(a,b){if(this.w.W){this.w.W=!1;this.J=b-this.Gb;if(!this.S){b="stopped";if(this.J){a-=this.Fb;var c=0<a?Math.round(1E3*this.J/a):0;b+=" (";we(this)&&(b+=this.wa+" instructions, ",this.wa=0);b+=this.J+" cycles, "+a+" ms, "+c+" hz)"}else F(this,-2147483648)&&(b+=" (use the 't' command to execute blocked faults)");this.j(b)}qd(this,!0);this.sb();ji(this,this.b.u[7]);this.ia=null}};function we(a){return 1<a.f.length||!!a.pa}
function xe(a,b,c){var d=-1;c||(d=a.b.bb(b),0==d&&(b=Fd(a.b,2)));if(0<c&&(a.pa&&!--a.pa||id(a,b,1,a.f)))return!0;0<=c&&a.H.length&&(a.wa++,0>d&&(d=a.b.bb(b)),65535!=(d&65535)&&(a.kc(a.H[a.$],b),++a.$==a.H.length&&(a.$=0)));return!1}function Cf(a){var b=a.b;if(b.w.W)throw O(b,a.b.Ib),a.fa(),-1;return!1}
function xe(a,b,c){var d=-1;c||(d=a.b.bb(b),0==d&&(b=Fd(a.b,2)));if(0<c&&(a.pa&&!--a.pa||id(a,b,1,a.f)))return!0;0<=c&&a.H.length&&(a.wa++,0>d&&(d=a.b.bb(b)),65535!=(d&65535)&&(a.kc(a.H[a.$],b),++a.$==a.H.length&&(a.$=0)));return!1}function Cf(a){var b=a.b;if(b.w.W)throw O(b,a.b.Ib),a.da(),-1;return!1}
function Sh(a){var b,c;a.f=["bp"];if(a.M)for(b=1;b<a.M.length;b++){c=a.M[b];var d=a.v;c=a.ba(c);jd(d.Y[c>>>d.ja],!1)}a.M=["br"];if(a.D)for(b=1;b<a.D.length;b++)c=a.D[b],d=a.v,c=a.ba(c),jd(d.Y[c>>>d.ja],!0);a.D=["bw"];a.lb=0}k.mb=function(a,b,c){var d=!0;c||ki(this,a,b,!1,!0);if(a!=this.f){var e=this.ba(b);if(-1===e)this.j("invalid address: "+J(this,b.F)),d=!1;else{var f=this.v;f.Y[e>>>f.ja].mb(e&f.v,a==this.D)}}d&&(a.push(b),c?b.Oa=!0:(li(this,a,a.length-1,"set"),Th(this)));return d};
function ki(a,b,c,d,e){var f=!1;c=a.ba(c);for(var g=1;g<b.length;g++){var h=b[g];if(c==a.ba(h)&&(!d||h.Oa)){f=!0;h.Oa||e||li(a,b,g,"cleared");b.splice(g,1);b!=a.f&&(d=a.v,jd(d.Y[c>>>d.ja],b==a.D));h.Oa||Th(a);break}}return f}function mi(a,b){for(var c=1;c<b.length;c++)li(a,b,c);return b.length-1}function li(a,b,c,d){c=b[c];a.j(b[0]+" "+J(a,c.F)+(d?" "+d:c.Hc?' "'+c.Hc+'"':""))}
function ji(a,b){if(void 0!==b)id(a,b,1,a.f,!0),a.S=0;else for(b=1;b<a.f.length;b++){var c=a.f[b];if(c.Oa){if(!ki(a,a.f,c,!0))break;b=0}}}
@ -263,30 +264,30 @@ function id(a,b,c,d,e){var f=!1;if(!a.lb++)for(var g=1;!f&&g<d.length;g++){var h
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function ti(a,b,c,d){var e={},f=a.I[b].nc,g=0,h=null;0<=c&&c<f.length&&(g=f[c][0],h=f[c][1]);h&&(e=a.I[b].ga[h],h="."==h.charAt(0)?null:e.l||h);d.push(h);d.push(g);d.push(e.a);d.push(e.c)}function ui(a,b){var c=b.match(/^\s*([A-Z_]?[A-Z0-9_]*)\s*(=?)\s*(.*)$/i);if(c){if(!c[1])return Qh(a)||a.j("no variables"),!0;if(!c[2])return Qh(a,c[1]);if(!c[3])return delete a.X[c[1]],!0;b=Mh(a,c[3]);return void 0!==b?(a.X[c[1]]=b,!0):!1}a.j("invalid assignment:"+b);return!1}
function vi(a,b,c){var d=null;if(b=ai(a,b,!0)){a.ba(b);var e=si(a,b,!0);if(e.length){var f,g;e[0]&&(g="",(f=b.F-e[1])&&(g=" + "+p(f,4,!0)),f=e[0]+" ("+J(a,e[1])+")"+g,c&&a.j(f),d=f);4<e.length&&e[4]&&(g="",(f=e[5]-b.F)&&(g=" - "+p(f,4,!0)),f=e[4]+" ("+J(a,e[5])+")"+g,c&&a.j(f),d||(d=f))}else c&&a.j("no symbols")}return d}
function hi(a,b){var c;if(b&&"?"==b[1])a.j("register commands:"),a.j("\tr\tdump registers"),a.j("\trx [#]\tset flag or register x to [#]");else{var d=a.b;null==c&&(c=!0);if(b&&1<b.length){var e=b[1],f=e.indexOf("=");if(0<f)b=e.substr(f+1),e=e.substr(0,f);else if(2<b.length)b=b[2];else{a.j("missing value for "+b[1]);return}f=Mh(a,b);if(void 0===f)return;b=e.toUpperCase();switch(b){case "SP":case "R6":d.u[6]=f&65535;break;case "PC":case "R7":O(d,f);a.L=Y(d.u[7]);break;case "N":d.Z=f?32768:0;break;case "Z":d.aa=
f?0:1;break;case "V":d.U=f?32768:0;break;case "C":d.T=f?65536:0;break;case "SW":if(a.B&&kc(a.B)){ic(a.B,f);break}default:if("R"==b.charAt(0)&&(b=+b.charAt(1),0<=b&&6>b)){d.u[b]=f&65535;break}a.j("unknown register: "+e);return}a.C.oa();a.j("updated registers:")}a.j(ri(a));c&&(a.L=Y(d.u[7]),ii(a,J(a,a.L.F)))}}function wi(a,b){b=xa(b);var c=b.match(/^(['"])(.*?)\1$/);c?1<c[2].length?a.j(c[2]):Ph(a,null,c[2].charCodeAt(0)):Mh(a,b,!0)}
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function xi(a,b,c){var d="t"!=b;c=Oh(a,c,null,!0)||1;var e=1==c?0:1;"tc"==b&&(e=c,c=1);Sa(c,function(){return ub(a,!0)&&a.ib(e,d,!1)},function(){a.B&&a.B.stop&&a.B.stop();a.C.oa();ub(a,!1)})}
function ii(a,b,c,d){if(b=ai(a,b,!0)){void 0===d&&(d=1);var e=256;if(void 0!==c)if("l"==c.charAt(0))c=Oh(a,c.substr(1)),null!=c&&(d=c);else{d=ai(a,c,!0);if(!d||d.F<b.F)return;e=d.F-b.F;if(256<e){a.j("range too large");return}d=-1}c=0;for(var f;0<e&&d--;){f=vb(a,!1)||a.S?a.J:null;var g=null!=f?"cycles":null,h=si(a,b),l=b.F;if(h[0]&&d&&(!c&&d||0>h[0].indexOf("+"))){var m=h[0]+":";h[2]&&(m+=" "+h[2]);a.j(m)}h[3]&&(g=h[3],f=null);f=oi(a,b,g,f);a.j(f);a.L=b;e-=b.F-l;c++}}}
function ni(a,b,c){var d=!0;try{b.length&&"end"!=b?c||a.j(">> "+b):(a.R&&(a.j("ended assemble at "+J(a,a.O.F)),a.L=a.O,a.R=!1),b="");var e=b.charAt(0);if('"'==e||"'"==e)return!0;a.ia=null;if(wb(a)&&0<b.length){a.R&&(b="a "+J(a,a.O.F)+" "+b);var f=!1,g=b.replace(/ +/g," ").split(" ");g[0]=g[0].toLowerCase();if(g&&g.length)for(var h=g[0],l=h.charAt(0),m=1;m<h.length;m++){var n=h.charAt(m);if("?"==l||"r"==l||"a">n||"z"<n){g[0]=h.substr(m);g.unshift(h.substr(0,m));break}}switch(g[0].charAt(0)){case "a":var v=
ai(a,g[1],!0);if(v)if(a.O=v,void 0===g[2])a.j("begin assemble at "+J(a,v.F)),a.R=!0,a.C.oa();else{var r;a.j("not supported yet");r=[];if(r.length){for(var w=0;w<r.length;w++)a.Ab(v,r[w],1);a.j(oi(a,a.O))}}break;case "b":a:{var y=g[0],x=g[1],C=b;if("?"==x)a.j("breakpoint commands:"),a.j("\tbp [a]\tset exec breakpoint at addr [a]"),a.j("\tbr [a]\tset read breakpoint at addr [a]"),a.j("\tbw [a]\tset write breakpoint at addr [a]"),a.j("\tbc [a]\tclear breakpoint at addr [a]"),a.j("\tbl\tlist all breakpoints"),
a.j("\tbn [n]\tbreak after [n] instruction(s)");else{var ia=y.charAt(1);if("l"==ia){var Ja;Ja=0+mi(a,a.f);Ja+=mi(a,a.M);(Ja+=mi(a,a.D))||a.j("no breakpoints")}else if("n"==ia)a.pa=Oh(a,x),a.j("break after "+a.pa+" instruction(s)");else if(void 0===x)a.j("missing breakpoint address");else{var P=Y();if("*"!=x&&(P=ai(a,x,!0),!P))break a;"c"==ia?null==P.F?(Sh(a),a.j("all breakpoints cleared")):ki(a,a.f,P)||ki(a,a.M,P)||ki(a,a.D,P)||a.j("breakpoint missing: "+J(a,P.F)):null!=P.F&&(ei(a,P,C),"p"==ia?a.mb(a.f,
P):"r"==ia?a.mb(a.M,P):"w"==ia?a.mb(a.D,P):a.j("unknown breakpoint command: "+ia))}}}break;case "c":a.Sa&&(a.Sa.value="");break;case "d":a:{var hb,La=g[0],la=g[1],Ma=g[2],Qi=g[3];if("?"==la){var ib="";for(hb in Bb)a.Ja[hb]&&(ib&&(ib+=","),ib+=hb);ib+=",state,symbols";a.j("dump memory commands:");a.j("\tdb [a] [#] dump # bytes at address a");a.j("\tdw [a] [#] dump # words at address a");a.j("\tdd [a] [#] dump # dwords at address a");a.j("\tdh [#] [#] dump # instructions from history");
ib.length&&a.j("dump extension commands:\n\t"+ib)}else if("state"==la){var Bg=yi(a.C,!0);"console"==Ma?console.log(Bg):(a.Sa&&(a.Sa.value=""),a.j(Bg))}else if("symbols"==la)for(var Jd=0;Jd<a.I.length;Jd++){var Kd=a.I[Jd],jb;for(jb in Kd.ga)if("."!=jb.charAt(0)){var Cg=Kd.ga[jb].o;if(void 0!==Cg){var Dg=Kd.ga[jb].l;Dg&&(jb=Dg);a.j(J(a,Cg)+" "+jb)}}}else{if("d"==La){for(hb in Bb)if(g[1]==hb){var Eg=a.Ja[hb];Eg?(g.shift(),g.shift(),Eg(g)):a.j("no dump registered for "+la);break a}la||(La=a.Tb||"dw")}else a.Tb=
La;if("dh"==La){var Fg=la,Gg=Ma,Hg="",Ig=0,fa=a.$,ma=a.H;if(ma.length){var Z=+Fg||a.nb,Pb=+Gg||10;isNaN(Z)?Z=Pb:Hg="more ";Z>ma.length&&(a.j("note: only "+ma.length+" available"),Z=ma.length);fa-=Z;0>fa&&(null==ma[ma.length-1].F?(Z=fa+Z,fa=0):fa+=ma.length);var Ld=[];"call"==Gg&&(Pb=1E5,Ld=["CALL"]);for(void 0!==Fg&&a.j(Z+" instructions earlier:");0<Pb&&fa!=a.$;){var Jg=ma[fa++];if(null==Jg.F)break;var Qb=Y(Jg.F),Ri=Z--,Kg=oi(a,Qb,"history",Ri);(!Ld.length||0<=Kg.indexOf(Ld[0]))&&a.j(Kg);Qb.ac&&(fa+=
Qb.ac,Pb-=Qb.ac,Z-=Qb.ac);fa>=ma.length&&(fa=0);a.nb=Z;Ig++;Pb--}}Ig||(a.j("no "+Hg+"history available"),a.nb=void 0)}else{var kb=ai(a,la);if(kb){var Rb=0,Md=!1,Nd="ds"==La;Ma&&(Md=!0,"l"==Ma.charAt(0)&&(Md=!1,Ma=Ma.substr(1)||Qi),Rb=Oh(a,Ma)>>>0,65536<Rb&&(Rb=65536));for(var lb="dd"==La?4:"db"==La?1:2,Ec=(Md?Rb-kb.F:lb*Rb)||128,Od=Nd?16:a.ca,Si=(Ec+Od-1)/Od|0||1,Na="";Si--&&0<Ec;){for(var Oa="",Pd="",la=J(a,kb.F),Fc=Od,Sb=0,Tb=0;0<Fc&&0<Ec;){var mb=1,Gc=1==lb?a.Hb(kb,mb):a.na(kb,mb=2),Sb=Sb|Gc<<
(Tb<<3),Tb=Tb+mb;Tb==lb&&(Nd?(Oa&&(Oa+=","),Oa+="0x"+p(Sb,2*lb)):(Oa+=J(a,Sb,lb),Oa+=1==lb?9==Fc?"-":" ":" "),Sb=Tb=0);Fc-=mb;for(Ec-=mb;mb--;)var Qd=Gc&255,Pd=Pd+(32<=Qd&&128>Qd?String.fromCharCode(Qd):"."),Gc=Gc>>8}Na&&(Na+="\n");Na=Nd?Na+(Oa+","):Na+(la+" "+Oa+(0==Fc?" "+Pd:""))}Na&&a.j(Na);a.kb=kb}}}}break;case "e":if("else"==g[0])break;var nb,Rd,Sd,Td,Ud=g[0],Vd=g[1];"eb"==Ud?(nb=1,Rd=255,Sd=a.Hb,Td=a.Ab):"e"==Ud||"ew"==Ud?(nb=2,Rd=65535,Sd=a.na,Td=a.gb):Vd=null;if(null==Vd)a.j("edit memory commands:"),
a.j("\teb [a] [...] edit bytes at address a"),a.j("\tew [a] [...] edit words at address a");else{var Hc=ai(a,Vd);if(Hc)for(var Ic=2;Ic<g.length;Ic++){var Ub=Mh(a,g[Ic]);if(void 0===Ub){a.j("unrecognized value: "+g[Ic]);break}Ub&~Rd&&a.j("warning: "+p(Ub)+" exceeds "+nb+"-byte value");a.j("changing "+J(a,Hc.F)+(F(a,64)?"":" from "+J(a,Sd.call(a,Hc),nb))+" to "+J(a,Ub,nb));Td.call(a,Hc,Ub,nb)}}break;case "g":a:{var Lg=g[1],Ti=b;if(void 0!==Lg){var Wd=ai(a,Lg,!0);if(!Wd)break a;ei(a,Wd,Ti);a.mb(a.f,
Wd,!0)}a.hb(!0,c)}break;case "h":a.w.W?(c||a.j("halting"),a.fa()):vb(a,!0)||c||a.j("already halted");break;case "i":if("if"==g[0]){var Xd;var Vb=b.substr(2),Vb=xa(Vb);Mh(a,Vb)?(c||a.j("true: "+Vb),Xd=!0):(c||a.j("false: "+Vb),Xd=!1);Xd||(d=!1);break}f=!0;break;case "k":var Ui=g[0];if("?"==g[1])a.j("stack trace commands:"),a.j("\tk\tshow frame addresses"),a.j("\tks\tshow symbol information");else{var Yd=0,Zd=Y(),Wb=Y(a.b.u[6]);for(a.j("stack trace for "+J(a,Wb.F));10>Yd;){for(var Pa=null,Vi=256;65536>
Wb.F>>>0;){Zd.F=a.na(Wb,2);if(null==Wb.F||!Vi--)break;if(!(Zd.F&1)){for(var Wi=a,Jc=Zd,Mg=null,Xb=Jc.F,Ng=Xb,$d=1;6>=$d&&Xb;$d++){if(2<$d){Jc.F=Xb;var Kc=oi(Wi,Jc);if(0<=Kc.indexOf("JSR")){var Og=Kc.indexOf(" ");if(Xb+(Kc.indexOf(" ",Og+1)-Og-1)/2==Ng){Mg=Kc;break}}}Xb-=2}Jc.F=Ng;if(Pa=Mg)break}}if(!Pa||null==Pa)break;var Pg=null;if("ks"==Ui){var Qg=Pa.match(/[0-9A-F]+$/);Qg&&(Pg=vi(a,Qg[0]))}Pa=wa(Pa,50)+" ;"+(Pg||"stack="+J(a,Wb.F));a.j(Pa);Yd++}Yd||a.j("no return addresses found")}break;case "l":if("ln"==
g[0]){vi(a,g[1],!0);break}f=!0;break;case "m":a:{var na,oa=null,G=g[1];"?"==G&&(G=void 0);if(void 0!==G){var Da=0;if("all"==G)Da=1878917119,G=null;else if("on"==G)oa=!0,G=null;else if("off"==G)oa=!1,G=null;else{"keys"==G&&(G="key");"kbd"==G&&(G="keyboard");for(na in Bb)if(G==na){Da=Bb[na];oa=!!(a.ma&Da);break}if(!Da){a.j("unknown message category: "+G);break a}}if(Da)if("on"==g[2])a.ma|=Da,oa=!0;else if("off"==g[2]&&(a.ma&=~Da,oa=!1,1073741824==Da)){for(var ae=0;ae<a.va.length;ae++)a.j(a.va[ae]);
ib.length&&a.j("dump extension commands:\n\t"+ib)}else if("state"==la){var Bg=yi(a.C,!0);"console"==Ma?console.log(Bg):(a.Sa&&(a.Sa.value=""),a.j(Bg))}else if("symbols"==la)for(var Kd=0;Kd<a.I.length;Kd++){var Ld=a.I[Kd],jb;for(jb in Ld.ga)if("."!=jb.charAt(0)){var Cg=Ld.ga[jb].o;if(void 0!==Cg){var Dg=Ld.ga[jb].l;Dg&&(jb=Dg);a.j(J(a,Cg)+" "+jb)}}}else{if("d"==La){for(hb in Bb)if(g[1]==hb){var Eg=a.Ja[hb];Eg?(g.shift(),g.shift(),Eg(g)):a.j("no dump registered for "+la);break a}la||(La=a.Tb||"dw")}else a.Tb=
La;if("dh"==La){var Fg=la,Gg=Ma,Hg="",Ig=0,fa=a.$,ma=a.H;if(ma.length){var Z=+Fg||a.nb,Pb=+Gg||10;isNaN(Z)?Z=Pb:Hg="more ";Z>ma.length&&(a.j("note: only "+ma.length+" available"),Z=ma.length);fa-=Z;0>fa&&(null==ma[ma.length-1].F?(Z=fa+Z,fa=0):fa+=ma.length);var Md=[];"call"==Gg&&(Pb=1E5,Md=["CALL"]);for(void 0!==Fg&&a.j(Z+" instructions earlier:");0<Pb&&fa!=a.$;){var Jg=ma[fa++];if(null==Jg.F)break;var Qb=Y(Jg.F),Ri=Z--,Kg=oi(a,Qb,"history",Ri);(!Md.length||0<=Kg.indexOf(Md[0]))&&a.j(Kg);Qb.ac&&(fa+=
Qb.ac,Pb-=Qb.ac,Z-=Qb.ac);fa>=ma.length&&(fa=0);a.nb=Z;Ig++;Pb--}}Ig||(a.j("no "+Hg+"history available"),a.nb=void 0)}else{var kb=ai(a,la);if(kb){var Rb=0,Nd=!1,Od="ds"==La;Ma&&(Nd=!0,"l"==Ma.charAt(0)&&(Nd=!1,Ma=Ma.substr(1)||Qi),Rb=Oh(a,Ma)>>>0,65536<Rb&&(Rb=65536));for(var lb="dd"==La?4:"db"==La?1:2,Gc=(Nd?Rb-kb.F:lb*Rb)||128,Pd=Od?16:a.ca,Si=(Gc+Pd-1)/Pd|0||1,Na="";Si--&&0<Gc;){for(var Oa="",Qd="",la=J(a,kb.F),Hc=Pd,Sb=0,Tb=0;0<Hc&&0<Gc;){var mb=1,Ic=1==lb?a.Hb(kb,mb):a.na(kb,mb=2),Sb=Sb|Ic<<
(Tb<<3),Tb=Tb+mb;Tb==lb&&(Od?(Oa&&(Oa+=","),Oa+="0x"+p(Sb,2*lb)):(Oa+=J(a,Sb,lb),Oa+=1==lb?9==Hc?"-":" ":" "),Sb=Tb=0);Hc-=mb;for(Gc-=mb;mb--;)var Rd=Ic&255,Qd=Qd+(32<=Rd&&128>Rd?String.fromCharCode(Rd):"."),Ic=Ic>>8}Na&&(Na+="\n");Na=Od?Na+(Oa+","):Na+(la+" "+Oa+(0==Hc?" "+Qd:""))}Na&&a.j(Na);a.kb=kb}}}}break;case "e":if("else"==g[0])break;var nb,Sd,Td,Ud,Vd=g[0],Wd=g[1];"eb"==Vd?(nb=1,Sd=255,Td=a.Hb,Ud=a.Ab):"e"==Vd||"ew"==Vd?(nb=2,Sd=65535,Td=a.na,Ud=a.gb):Wd=null;if(null==Wd)a.j("edit memory commands:"),
a.j("\teb [a] [...] edit bytes at address a"),a.j("\tew [a] [...] edit words at address a");else{var Jc=ai(a,Wd);if(Jc)for(var Kc=2;Kc<g.length;Kc++){var Ub=Mh(a,g[Kc]);if(void 0===Ub){a.j("unrecognized value: "+g[Kc]);break}Ub&~Sd&&a.j("warning: "+p(Ub)+" exceeds "+nb+"-byte value");a.j("changing "+J(a,Jc.F)+(F(a,64)?"":" from "+J(a,Td.call(a,Jc),nb))+" to "+J(a,Ub,nb));Ud.call(a,Jc,Ub,nb)}}break;case "g":a:{var Lg=g[1],Ti=b;if(void 0!==Lg){var Xd=ai(a,Lg,!0);if(!Xd)break a;ei(a,Xd,Ti);a.mb(a.f,
Xd,!0)}a.hb(!0,c)}break;case "h":a.w.W?(c||a.j("halting"),a.da()):vb(a,!0)||c||a.j("already halted");break;case "i":if("if"==g[0]){var Yd;var Vb=b.substr(2),Vb=xa(Vb);Mh(a,Vb)?(c||a.j("true: "+Vb),Yd=!0):(c||a.j("false: "+Vb),Yd=!1);Yd||(d=!1);break}f=!0;break;case "k":var Ui=g[0];if("?"==g[1])a.j("stack trace commands:"),a.j("\tk\tshow frame addresses"),a.j("\tks\tshow symbol information");else{var Zd=0,$d=Y(),Wb=Y(a.b.u[6]);for(a.j("stack trace for "+J(a,Wb.F));10>Zd;){for(var Pa=null,Vi=256;65536>
Wb.F>>>0;){$d.F=a.na(Wb,2);if(null==Wb.F||!Vi--)break;if(!($d.F&1)){for(var Wi=a,Lc=$d,Mg=null,Xb=Lc.F,Ng=Xb,ae=1;6>=ae&&Xb;ae++){if(2<ae){Lc.F=Xb;var Mc=oi(Wi,Lc);if(0<=Mc.indexOf("JSR")){var Og=Mc.indexOf(" ");if(Xb+(Mc.indexOf(" ",Og+1)-Og-1)/2==Ng){Mg=Mc;break}}}Xb-=2}Lc.F=Ng;if(Pa=Mg)break}}if(!Pa||null==Pa)break;var Pg=null;if("ks"==Ui){var Qg=Pa.match(/[0-9A-F]+$/);Qg&&(Pg=vi(a,Qg[0]))}Pa=wa(Pa,50)+" ;"+(Pg||"stack="+J(a,Wb.F));a.j(Pa);Zd++}Zd||a.j("no return addresses found")}break;case "l":if("ln"==
g[0]){vi(a,g[1],!0);break}f=!0;break;case "m":a:{var na,oa=null,G=g[1];"?"==G&&(G=void 0);if(void 0!==G){var Da=0;if("all"==G)Da=1878917119,G=null;else if("on"==G)oa=!0,G=null;else if("off"==G)oa=!1,G=null;else{"keys"==G&&(G="key");"kbd"==G&&(G="keyboard");for(na in Bb)if(G==na){Da=Bb[na];oa=!!(a.ma&Da);break}if(!Da){a.j("unknown message category: "+G);break a}}if(Da)if("on"==g[2])a.ma|=Da,oa=!0;else if("off"==g[2]&&(a.ma&=~Da,oa=!1,1073741824==Da)){for(var be=0;be<a.va.length;be++)a.j(a.va[be]);
a.va=[]}}var Xi=0,Yb="";for(na in Bb)if(!G||G==na){var Yi=!!(a.ma&Bb[na]);if(null===oa||oa==Yi)Yb&&(Yb+=","),++Xi%10||(Yb+="\n\t"),"key"==na&&(na="keys"),Yb+=na}void 0===G&&a.j("message commands:\n\tm [category] [on|off]\tturn categories on/off");a.j((null!==oa?oa?"messages on: ":"messages off: ":"message categories:\n\t")+(Yb||"none"));Th(a)}break;case "p":if("print"==g[0]){wi(a,b.substr(5));break}var Zi="pr"==g[0]?1:0;if(a.S)a.j("step in progress");else{var Rg=Y(a.b.u[7]);a.Hb(Rg);a.S?(a.mb(a.f,
Rg,!0),a.hb()||(a.C&&a.C.sb(),a.S=0)):xi(a,Zi?"tr":"t")}break;case "r":if("reset"==b){a.C&&a.C.reset();break}hi(a,g);break;case "s":a:switch(g[1]){case "base":if(g[2]){var Zb=+g[2];if(8==Zb||10==Zb||16==Zb)a.ca=Zb;else{a.j("invalid base: "+Zb);break}}a.j("default base: "+a.ca);break;case "cs":var $b;void 0!==g[3]&&($b=+g[3]);switch(g[2]){case "int":a.b.vb=$b;break;case "start":a.b.Lb=$b;break;case "stop":a.b.wb=$b;break;default:a.j("unknown cs option");break a}void 0!==$b&&pd(a.b);a.j("checksums "+
(a.b.w.ub?"enabled":"disabled"));break;case "sp":void 0!==g[2]&&(td(a.b,+g[2])||a.j("warning: using 1x multiplier, previous target not reached"));a.j("target speed: "+(a.b.pb.toFixed(2)+"Mhz")+" ("+a.b.eb+"x)");break;default:if(g[1]){a.j("unknown option: "+g[1]);break}case "?":a.j("debugger options:"),a.j("\tbase #\t\tset default base to #"),a.j("\tcs int #\tset checksum cycle interval to #"),a.j("\tcs start #\tset checksum cycle start count to #"),a.j("\tcs stop #\tset checksum cycle stop count to #"),
a.j("\tsp #\t\tset speed multiplier to #")}break;case "t":xi(a,g[0],g[1]);break;case "u":ii(a,g[1],g[2],8);break;case "v":if("var"==g[0]){ui(a,b.substr(3))||(d=!1);break}if("ver"==g[0]){a.j("PDPjs version 1.30.3 ("+a.b.cb+",RELEASE"+(zb?",TYPEDARRAYS":",LONGARRAYS")+")");a.j(window?window.navigator.userAgent:"");break}f=!0;break;case "?":if(g[1]){wi(a,b.substr(1));break}var be="commands:",ce;for(ce in Vh)be+="\n"+wa(ce,9)+Vh[ce];we(a)||(be+="\nnote: history disabled if no exec breakpoints");a.j(be);
a.j("\tsp #\t\tset speed multiplier to #")}break;case "t":xi(a,g[0],g[1]);break;case "u":ii(a,g[1],g[2],8);break;case "v":if("var"==g[0]){ui(a,b.substr(3))||(d=!1);break}if("ver"==g[0]){a.j("PDPjs version 1.30.3 ("+a.b.cb+",RELEASE"+(zb?",TYPEDARRAYS":",LONGARRAYS")+")");a.j(window?window.navigator.userAgent:"");break}f=!0;break;case "?":if(g[1]){wi(a,b.substr(1));break}var ce="commands:",de;for(de in Vh)ce+="\n"+wa(de,9)+Vh[de];we(a)||(ce+="\nnote: history disabled if no exec breakpoints");a.j(ce);
break;default:f=!0}f&&(a.j("unknown command: "+b),d=!1)}}catch(Sg){a.j("debugger error: "+(Sg.stack||Sg.message)),d=!1}return d}function rd(a,b,c){b=Kh(a,b,c);for(var d in b)if(!ni(a,b[+d]))return!1;return!0}Za(function(){for(var a=D(document,"pdp11","debugger"),b=0;b<a.length;b++){var c=a[b],d=A(c),d=new Rh(d);B(d,c)}});
function zi(a,b,c){t.call(this,"Computer",a,zi,67108864);this.w.ha=!1;Ai(this,b);this.L=nd(this,"autoPower",a);this.C=0;this.X=a.busWidth||a.buswidth;this.f=Bi;this.I=null;this.D=this.R=!1;this.$=nd(this,"url")||"";(Math.random()+.1).toString(36);this.g=Ci(this);if(this.b=tb("CPU",this.id)){this.i=tb("Debugger",this.id);this.v=new mc({id:this.Qa+".bus",busWidth:this.X},this.b,this.i);var d,e=rb(this.id);if((this.B=tb("Panel",this.id))&&this.B.Sa)for(b=0;b<e.length;b++)d=e[b],d.P=this.B.P,d.j=this.B.j,
d.Sa=this.B.Sa;this.j("PDPjs v1.30.3\nCopyright \u00a9 2012-2016 Jeff Parsons <Jeff@pcjs.org>\nLicense: GPL version 3 or later <http://gnu.org/licenses/gpl.html>");this.j("Portions adapted from the PDP-11/70 Emulator v1.4 by Paul Nankervis <paulnank@hotmail.com>");for(b=0;b<e.length;b++)d=e[b],d.Ea&&d.Ea(this,this.v,this.b,this.i);b=null;d=a.resume;void 0!==d&&(1<d.length?b=this.H=d:this.f=parseInt(d,10));var f;if(a=nd(this,"state")||(f=!0,a.state))b=this.M=a,f||(this.D=!0,this.f=Bi),this.f&&(this.J=
@ -298,7 +299,7 @@ f&&"no machine state"!=g?(this.P("Error: "+g),"unable to verify user"==g&&(Qa("u
function Li(a,b,c,d,e){if(!b.w.ha){b.w.ha=!0;if(b.Ga){var f=null;e&&((f=c.get(b.id))||(f=c.get(b.id.replace(/[a-z0-9]\./i,"."))));"string"===typeof f&&(f=null);!b.Ga(f,d)&&f&&(q("Unable to restore state for "+b.type),a.M&&!a.R?(c.clear(),a.f=Bi,window&&window.location.reload()):a.O=!0,b.Ga(null),e=!1)}if(!d&&b.vc)for(a=b.vc.split("|"),c=0;c<a.length;c++)b.status(a[c])}return e}
k.qc=function(a){var b=a[0],c=0>a[1];a=a[2];this.ca=!0;this.w.ha=!0;var d=this.G.power;d&&(d.textContent="Shutdown");this.b&&(Li(this,this.b,b,c,a),this.oa(),this.b.tb());this.O&&(Ii(this,b),b.clear());!c&&this.A&&(this.A.clear(),delete this.A);this.C=0};
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26
versions/pdpjs/1.30.3/pdp11.js
View file

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this.a;Tc(this,a,0,b);R(this,b);this.a=this.F-le[this.c]},function(a){R(this,$c(this,a,this.Aa?65535:0));this.a-=this.c?9:3+(7==this.b?2:0)}],Xe=[function(a){Ze[a&15].call(this,a)},Y,Y,Y,fe,fe,fe,fe,qe,function(a){a&8?(this.C&49152||(this.C=this.C&-2017|(a&7)<<5,this.u|=1),this.a-=5):K(this,8,0,-8)},Ee,Ge,te,te,te,te],Ze=[ce,ve,pe,Vd,de,oe,function(){Nc(this);this.a-=13},function(){K(this,8,0,-8)},Y,Y,Y,Y,Y,Y,Y,Y],Ve=[me,me,ae,ae,Bd,Bd,Cd,Cd,we,we,Y,Y,Y,Y,re,re],We=[Ud,Sd,Od,Qd,Xd,Yd,Dd,Ed,be,ue,
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function Z(a){this.F=a.baudReceive||9600;this.R=a.baudTransmit||9600;this.O=a.upperCase;this.g=this.m=null;this.J=a.tabSize;this.I=a.charBOL;this.s=0;x.call(this,"SerialPort",a,Z);var b=a.binding;if("console"==b)this.m="";else{var c;a=gf;b&&(void 0===c&&(c="Panel"),(c=Ta(c,this.id))&&(b=c.o[b])&&this.Z(null,a,b))}this.v=this.A=null;this.exports={connect:this.Nb,receiveData:this.Db}}z(Z);var gf="buffer";h=Z.prototype;
h.Z=function(a,b,c){var d=this;switch(b){case gf:return this.o[b]=this.g=c,c.onkeydown=function(a){a=a||window.event;var b=a.keyCode;if(8===b||a.ctrlKey&&65<=b&&90>=b)a.preventDefault&&a.preventDefault(),64<b&&(b-=64),d.Db(b);return!0},c.onkeypress=function(a){a=a||window.event;d.Db(a.which||a.keyCode);a.preventDefault&&a.preventDefault();return!0},c.removeAttribute("readonly"),!0}return!1};
h.ia=function(a,b,c,d){this.l=a;this.h=b;this.a=c;this.D=d;var e=this;this.aa=Vb(48,4);this.M=Sb(this.a,function(){e.c&128||!e.i.length||(e.w=e.i.shift()&255,e.O&&97<=e.w&&122>e.w&&(e.w-=32),e.c|=128,e.c&64&&Tb(e.a,e.aa))});this.B=Vb(52,4);this.$=Sb(this.a,function(){e.b|=128;e.b&64&&Tb(e.a,e.B)});cb(b,this,hf);eb(b,this.reset.bind(this));F(this)};
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var yf={},qf=(yf[65384]=[null,null,ac.prototype.Mc,ac.prototype.Hd,"PRS"],yf[65386]=[null,null,ac.prototype.Lc,ac.prototype.Gd,"PRB"],yf);function zf(a,b,c){x.call(this,"Disk",{id:a.pa+".disk"+m(++Af,4)},zf);this.controller=a;this.l=a.l;this.D=a.D;this.g=b;this.xa=b.name;this.wb=b.wb;Bf(this,c,b.U,b.Y,b.S,b.ha);F(this)}var Af=0;z(zf);h=zf.prototype;h.ia=function(a,b,c,d){this.D=d};
function Bf(a,b,c,d,e,f){a.mode=b;a.U=c;a.Y=d;a.S=e;a.ha=f;a.a=[];if("preload"!=a.mode){b=Array(a.U);for(c=0;c<b.length;c++){d=Array(a.Y);for(e=0;e<d.length;e++){f=Array(a.S);for(var g=1;g<=f.length;g++)f[g-1]=Cf(null,c,e,g,a.ha,0);d[e]=f}b[c]=d}a.a=b}a.b=null}
function Df(a,b,c,d,e){var f=c;if(a.h)return!0;a.xa=b;a.Ca=c;a.ac=q(c);a.h=e;a.i=a.controller;if(d){var g=new FileReader;g.onload=function(){var b=g.result,c,d=b?b.byteLength:0,e=ia[d];if(e){a.U=e[0];a.Y=e[1];a.S=e[2];a.ha=e[3]||512;c=a.ha>>2;var f=e=0,b=new DataView(b,0,d);a.a=Array(a.U);for(d=0;d<a.a.length;d++)for(var w=a.a[d]=Array(a.Y),D=0;D<w.length;D++)for(var U=w[D]=Array(a.S),xa=0;xa<U.length;xa++){for(var Xb=Cf(null,d,D,xa+1,a.ha,0),Pe=Xb.data,lc=0;lc<c;lc++,f+=4)var eg=Pe[lc]=b.getInt32(f,
!0),e=e+eg&-1;Xb.ba=c;U[xa]=Xb}a.b=e;c=a}else a.G("Unrecognized disk format ("+d+" bytes)");a.h&&(a.h.call(a.controller,a.g,c,a.xa,a.Ca),a.h=null)};g.readAsArrayBuffer(d);return!0}0>c.indexOf("/api/v1/dump")&&(b=la(c),"json"==b||"gz"==b?f=encodeURI(c):(d="path",e="&mbhd=10",!c.indexOf("http:")||!c.indexOf("ftp:")||0<="dsk ima img 360 720 12 144".split(" ").indexOf(b)?(d="disk",e="&mbhd=0"):ma(c,"/")&&(d="dir"),f=v()+"/api/v1/dump?"+d+"="+encodeURIComponent(c)+(a.wb?"":e)+"&format=json"));return!!r(f,
function Df(a,b,c,d,e){var f=c;if(a.h)return!0;a.xa=b;a.Ca=c;a.ac=q(c);a.h=e;a.i=a.controller;if(d){var g=new FileReader;g.onload=function(){var b=g.result,c,d=b?b.byteLength:0,e=ia[d];if(e){a.U=e[0];a.Y=e[1];a.S=e[2];a.ha=e[3]||512;c=a.ha>>2;var f=e=0,b=new DataView(b,0,d);a.a=Array(a.U);for(d=0;d<a.a.length;d++)for(var w=a.a[d]=Array(a.Y),D=0;D<w.length;D++)for(var U=w[D]=Array(a.S),xa=0;xa<U.length;xa++){for(var Yb=Cf(null,d,D,xa+1,a.ha,0),Pe=Yb.data,lc=0;lc<c;lc++,f+=4)var eg=Pe[lc]=b.getInt32(f,
!0),e=e+eg&-1;Yb.ba=c;U[xa]=Yb}a.b=e;c=a}else a.G("Unrecognized disk format ("+d+" bytes)");a.h&&(a.h.call(a.controller,a.g,c,a.xa,a.Ca),a.h=null)};g.readAsArrayBuffer(d);return!0}0>c.indexOf("/api/v1/dump")&&(b=la(c),"json"==b||"gz"==b?f=encodeURI(c):(d="path",e="&mbhd=10",!c.indexOf("http:")||!c.indexOf("ftp:")||0<="dsk ima img 360 720 12 144".split(" ").indexOf(b)?(d="disk",e="&mbhd=0"):ma(c,"/")&&(d="dir"),f=v()+"/api/v1/dump?"+d+"="+encodeURIComponent(c)+(a.wb?"":e)+"&format=json"));return!!r(f,
null,!0,function(b,c,d){Ef(a,b,c,d)})}
function Ef(a,b,c,d){var e=null;a.c=!1;var f=0>d&&a.l&&!a.l.j.N;if(d)a.controller.G('Unable to load disk "'+a.xa+'" (error '+d+": "+b+")",f);else{Ra(a.controller.pa,b,c);try{if(0<q(a.ac,!0).toLowerCase().indexOf("-readonly"))a.c=!0;else{var g=c.indexOf("\n");0<g&&1024>g&&0<c.substring(0,g).indexOf("write-protected")&&(a.c=!0)}var k;"<"==c.substr(0,1)?k=["Missing disk image: "+a.xa]:k=0>c.indexOf("0x")&&'["'!=c.substr(0,2)?JSON.parse(c.replace(/([a-z]+):/gm,'"$1":').replace(/\/\/[^\n]*/gm,"")):eval("("+
c+")");if(k.length)if(1==k.length)t(k[0]);else{a.U=k.length;a.Y=k[0].length;a.S=k[0][0].length;var l=k[0][0][0];a.ha=l&&l.length||512;for(d=c=0;d<a.U;d++)for(f=0;f<a.Y;f++)for(g=0;g<a.S;g++)if(l=k[d][f][g]){var n=l.length;void 0===n&&(n=l.length=512);var n=n>>2,p=l.pattern;void 0===p&&(p=l.pattern=0);var u=l.data;if(void 0===u){var w=l.bytes;if(void 0!==w&&w.length){for(var D=n<<2,U=w.length;U<D;U++)w[U]=p;Ff(l,w)}else u=[],p=l.pattern=p|p<<8|p<<16|p<<24,l.data=u;delete l.bytes}Cf(l,d,f);for(D=0;D<