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Fixed the LED (lamp) test, fixed Front Panel update on a machine RESET, and cleaned up the status update code a bit

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This commit is contained in:
Jeff 2016-11-03 10:28:54 -07:00 • committed by Jeff Parsons
commit 57bceb4da9
7 changed files with 554 additions and 512 deletions
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14
devices/pdp11/machine/1170/panel/debugger/README.md
View file

@ -13,13 +13,11 @@ machines:
Toggle-Ins
----------
From the [PDP-11/70 Maintenance Service Guide](http://archive.pcjs.org/pubs/dec/pdp11/1170/PDP1170_Maintenance_Service_Guide_Apr88.pdf),
Chapter 4:
As DEC explains in its [PDP-11/70 Maintenance Service Guide](http://archive.pcjs.org/pubs/dec/pdp11/1170/PDP1170_Maintenance_Service_Guide_Apr88.pdf),
Chapter 4: "There are several useful toggle-ins that are probably not very well known." Excerpts are listed below.
### Memory Management
There are several useful toggle-ins that are probably not very well known. They are as follows:
Memory Management
Use the following toggle-in to verify the correct operation of Memory Management Relocation.
200/012737 MOV #400,@#177572 (load maint. bit in MMRO)
@ -79,10 +77,8 @@ which should produce these results:
>> dw 300 l1
000300 70707
---
### Unibus Map Checkout
Unibus Map Checkout
Use the following console operating procedure to verify the correct operation of the Unibus Map.
Load Address 500

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

@ -744,6 +744,7 @@ ComputerPDP11.prototype.donePowerOn = function(aParms)
* TODO: Do we not care about the return value here? (ie, is checking fRestoreError sufficient)?
*/
this.powerRestore(this.cpu, stateComputer, fRepower, fRestore);
this.updateStatus();
this.cpu.autoStart();
}
@ -955,26 +956,31 @@ ComputerPDP11.prototype.powerOff = function(fSave, fShutdown)
* allocated the Bus object ourselves, after all the other components were allocated, it ends
* up near the end of Component's list of components. Hence the special case for this.bus below.
*
* Ditto for the CPU, in part because if the Front Panel resets before the CPU, it will end up
* snapping/displaying the PC as of the last instruction executed, before the CPU resets the PC,
* causing the Front Panel to display a stale address when we call updateStatus() at the end.
*
* @this {ComputerPDP11}
*/
ComputerPDP11.prototype.reset = function()
{
if (this.bus && this.bus.reset) {
/*
* TODO: Why does WebStorm think that this.bus.type is undefined? The base class (Component)
* constructor defines it.
*/
this.printMessage("Resetting " + this.bus.type);
this.bus.reset();
}
if (this.cpu && this.cpu.reset) {
this.printMessage("Resetting " + this.cpu.type);
this.cpu.reset();
}
var aComponents = Component.getComponents(this.id);
for (var iComponent = 0; iComponent < aComponents.length; iComponent++) {
var component = aComponents[iComponent];
if (component !== this && component !== this.bus && component.reset) {
if (component !== this && component !== this.bus && component !== this.cpu && component.reset) {
this.printMessage("Resetting " + component.type);
component.reset();
}
}
this.updateStatus(true);
};
/**
@ -1027,6 +1033,44 @@ ComputerPDP11.prototype.stop = function(ms, nCycles)
this.updateStatus(true);
};
/**
* updateStatus(fForce)
*
* TODO: Notify all (other) components with an updateStatus() method that the computer's state has changed.
*
* If any DOM controls were bound to the CPU, then we need to call its updateStatus() handler; if there are no
* such bindings, then cpu.updateStatus() does nothing.
*
* Similarly, if there's a Panel, then we need to call its updateStatus() handler, in case it created its own canvas
* and implemented its own register display (eg, dumpRegisters()); if not, then panel.updateStatus() also does nothing.
*
* In practice, there will *either* be a Panel with a custom canvas *or* a set of DOM controls bound to the CPU *or*
* neither. In theory, there could be BOTH, but that would be unusual.
*
* TODO: Consider alternate approaches to these largely register-oriented display updates. Ordinarily, we like to
* separate logic from presentation, and currently the CPUState contains both, since it's the component that intimately
* knows the names, number, sizes, etc, of all the active registers. The Panel component is the logical candidate,
* but Panel is an optional component; it's often the case that only machines that include the Debugger also include
* Panel.
*
* @this {ComputerPDP11}
* @param {boolean} [fForce] (true will display registers even if the CPU is running and "live" registers are not enabled)
*/
ComputerPDP11.prototype.updateStatus = function(fForce)
{
/*
* fForce is generally set to true whenever the CPU is transitioning to/from a running state, in which case
* cpu.updateStatus() will definitely want to hide/show register contents; however, at other times, when the
* CPU is running, constantly updating the DOM controls too frequently can adversely impact overall performance.
*
* So fForce serves as a hint to help cpu.updateStatus() make a more informed decision. panel.updateStatus()
* currently doesn't care, on the theory that canvas updates should be significantly faster than DOM updates,
* but we still pass fForce on.
*/
if (this.cpu) this.cpu.updateStatus(fForce);
if (this.panel) this.panel.updateStatus(fForce);
};
/**
* setBinding(sType, sBinding, control, sValue)
*
@ -1429,41 +1473,6 @@ ComputerPDP11.prototype.setFocus = function(fScroll)
}
};
/**
* updateStatus(fForce)
*
* If any DOM controls were bound to the CPU, then we need to call its updateStatus() handler; if there are no
* such bindings, then cpu.updateStatus() does nothing.
*
* Similarly, if there's a Panel, then we need to call its updateStatus() handler, in case it created its own canvas
* and implemented its own register display (eg, dumpRegisters()); if not, then panel.updateStatus() also does nothing.
*
* In practice, there will *either* be a Panel with a custom canvas *or* a set of DOM controls bound to the CPU *or*
* neither. In theory, there could be BOTH, but that would be unusual.
*
* TODO: Consider alternate approaches to these largely register-oriented display updates. Ordinarily, we like to
* separate logic from presentation, and currently the CPUState contains both, since it's the component that intimately
* knows the names, number, sizes, etc, of all the active registers. The Panel component is the logical candidate,
* but Panel is an optional component; generally, only machines that include Debugger also include Panel.
*
* @this {ComputerPDP11}
* @param {boolean} [fForce] (true will display registers even if the CPU is running and "live" registers are not enabled)
*/
ComputerPDP11.prototype.updateStatus = function(fForce)
{
/*
* fForce is generally set to true whenever the CPU is transitioning to/from a running state, in which case
* cpu.updateStatus() will definitely want to hide/show register contents; however, at other times, when the
* CPU is running, constantly updating the DOM controls too frequently can adversely impact overall performance.
*
* So fForce serves as a hint to help cpu.updateStatus() make a more informed decision. panel.updateStatus()
* currently doesn't care, on the theory that canvas updates should be significantly faster than DOM updates,
* but we still pass fForce on.
*/
if (this.cpu) this.cpu.updateStatus(fForce);
if (this.panel) this.panel.updateStatus(fForce);
};
/**
* ComputerPDP11.init()
*

19
modules/pdp11/lib/cpu.js
View file

@ -282,11 +282,7 @@ CPUPDP11.prototype.powerUp = function(data, fRepower)
* is now responsible for managing a component's fPowered flag, not us.
*
* this.flags.powered = true;
*
* And we don't have to worry whether this.cmp is set, because powerUp() handlers are never called
* before initBus() handlers.
*/
this.cmp.updateStatus();
return true;
};
@ -508,6 +504,17 @@ CPUPDP11.prototype.setBinding = function(sType, sBinding, control, sValue)
return false;
};
/**
* updateComputer(fForce)
*
* @this {CPUPDP11}
* @param {boolean} [fForce]
*/
CPUPDP11.prototype.updateComputer = function(fForce)
{
if (this.cmp) this.cmp.updateStatus(fForce);
};
/**
* updateStatus(fForce)
*
@ -1094,7 +1101,7 @@ CPUPDP11.prototype.runCPU = function()
if (this.nCyclesNextYield <= 0) {
this.nCyclesNextYield += this.nCyclesPerYield;
if (++this.nYieldsSinceStatusUpdate >= CPUPDP11.YIELDS_PER_STATUS) {
if (this.cmp) this.cmp.updateStatus();
this.updateComputer();
this.nYieldsSinceStatusUpdate = 0;
}
break;
@ -1209,7 +1216,7 @@ CPUPDP11.prototype.yieldCPU = function()
* odd for those messages to show CPU state changes if the Control Panel, Video display, etc, does not,
* so I've added this call to try to keep things looking synchronized.
*/
if (this.cmp) this.cmp.updateStatus();
this.updateComputer();
};
if (NODE) module.exports = CPUPDP11;

3
modules/pdp11/lib/cpuops.js
View file

@ -1413,9 +1413,8 @@ PDP11.opRESET = function(opCode)
if (!(this.regPSW & PDP11.PSW.CMODE)) {
this.bus.reset();
this.resetRegs();
// display.data = this.regsGen[0]; // TODO: Review
}
this.nStepCycles -= 667; // TODO: Review (but it's definitely a big number)
this.nStepCycles -= 667; // TODO: Review (but it's definitely a big number)
};
/**

101
modules/pdp11/lib/panel.js
View file

@ -63,12 +63,16 @@ function PanelPDP11(parmsPanel)
this.fDisplayLiveRegs = true;
/*
* regSwitches contains the Console (Front Panel) Switch Register, which is also available as a
* read-only register at 177570 (but only the low 16 bits).
* regSwitches contains the Front Panel (aka Console) 'SWITCH' register, which is also available
* as a read-only register at 177570 (but only the low 16 bits).
*
* regAddr is an internal register containing the contents of the Front Panel's ADDRESS display,
* and regData corresponds to the DATA display. They are updated by setAddr() and setData(),
* regAddr is an internal register containing the contents of the Front Panel's 'ADDRESS' display,
* and regData corresponds to the 'DATA' display. They are updated by setAddr() and setData(),
* which in turn take care of calling setLEDArray().
*
* The state of ALL switches is maintained in this.switches, and likewise all LED states are
* maintained in this.leds, but for convenience, we also mirror some of those states in dedicated
* variables (eg, regSwitches for the 'SWITCH' register, fLEDTest for the 'TEST' switch, etc).
*/
this.regSwitches = 0;
this.regAddr = this.regData = 0;
@ -82,7 +86,7 @@ function PanelPDP11(parmsPanel)
* register (regData) [the equivalent of selecting 'DISPLAY REGISTER'] except when data is being
* examined or deposited [the equivalent of selecting 'DATA PATHS'].
*/
this.fLampTest = false; // lamp (LED) test in progress
this.fLEDTest = false; // LED (lamp) test in progress
this.fExamine = false; // true if the previously pressed switch was the 'EXAM' switch
this.fDeposit = false; // true if the previously pressed switch was the 'DEP' switch
this.nAddrSel = PanelPDP11.ADDRSEL.CONS_PHY;
@ -107,11 +111,11 @@ function PanelPDP11(parmsPanel)
*
* initBus() will call displaySwitches() to ensure that every switch is the position represented below.
*
* NOTE: Not all switches have the same "process" criteria. For example, 'TEST' will perform a lamp test
* when it is momentarily pressed "up", whereas 'LOAD [ADRS]' will load the ADDRESS register from the SWITCH
* register when it is momentarily pressed "down".
* NOTE: Not all switches have the same "process" criteria. For example, 'TEST' will perform a LED test
* when it is momentarily pressed "up", whereas 'LOAD [ADRS]' will load the 'ADDRESS' register from the
* 'SWITCH' register when it is momentarily pressed "down".
*
* This means that processLampTest(value) must act when value == 1 ("up"), whereas processLoadAddr(value)
* This means that processLEDTest(value) must act when value == 1 ("up"), whereas processLoadAddr(value)
* must act when value == 0 ("down"). You can infer all this from the table below, because the initial value
* of any momentary switch is its "inactive" value, so the opposite is its "active" value.
*/
@ -123,7 +127,7 @@ function PanelPDP11(parmsPanel)
'DEP': [0, true, false, this.processDeposit],
'EXAM': [1, true, false, this.processExamine],
'LOAD': [1, true, false, this.processLoadAddr],
'TEST': [0, true, false, this.processLampTest]
'TEST': [0, true, false, this.processLEDTest]
};
for (var i = 0; i < 22; i++) {
this.switches['S'+i] = [0, false, false, this.processSwitchReg, i];
@ -203,10 +207,18 @@ PanelPDP11.prototype.getSwitch = function(name)
/**
* reset()
*
* NOTE: Since we've registered our handler with the Bus component, we will be called twice whenever
* the entire machine is reset: once when the Computer's reset() handler calls the Bus's reset() handler,
* and again when the Computer's reset() handler calls us directly. Multiple resets should be harmless.
*
* @this {PanelPDP11}
*/
PanelPDP11.prototype.reset = function()
{
/*
* Simulate a call to our stop() handler, to update the panel's 'ADDRESS' register with the current PC.
*/
this.stop();
};
/**
@ -346,15 +358,9 @@ PanelPDP11.prototype.powerUp = function(data, fRepower)
*/
PanelPDP11.init();
/*
* TODO: Until we implement a restore() function, all we can do is reset(); however, that's
* currently unnecessary, since we've added reset() to the addResetHandler() list.
*
* this.reset();
*
* In the meantime, simulate a call to our stop() handler, to update the panel's ADDRESS register
* with the new PC.
* TODO: Until we implement a restore() function, all we can do is reset()
*/
this.stop();
this.reset();
}
return true;
};
@ -491,8 +497,14 @@ PanelPDP11.prototype.pressSwitch = function(sBinding)
*/
if (sw[3]) sw[3].call(this, sw[0], sw[4]);
this.fDeposit = (sBinding == PanelPDP11.SWITCH.DEP);
this.fExamine = (sBinding == PanelPDP11.SWITCH.EXAM);
/*
* This helps the next 'DEP' or 'EXAM' press determine if the previous press was the same,
* while also ignoring any intervening 'STEP' presses (see processStep() for why we do that).
*/
if (sBinding != PanelPDP11.SWITCH.STEP) {
this.fDeposit = (sBinding == PanelPDP11.SWITCH.DEP);
this.fExamine = (sBinding == PanelPDP11.SWITCH.EXAM);
}
};
/**
@ -562,8 +574,11 @@ PanelPDP11.prototype.processStart = function(value, index)
* processStep(value, index)
*
* If value == 1 (our initial value), then the 'STEP' switch is set to "S INST" (step one instruction);
* otherwise, it's set to "S BUS CYCLE" (step one bus cycle). Note that we don't actually support the
* latter.
* otherwise, it's set to "S BUS CYCLE" (step one bus cycle).
*
* However, since we can't currently support cycle-stepping, I've decided to change the meaning of this
* switch: the normal ("up") position means that successive 'EXAM' and 'DEP' operations will first add 2
* to the 'ADDRESS' register, while the opposite ("down") position means they will first subtract 2.
*
* @this {PanelPDP11}
* @param {number} value
@ -649,7 +664,7 @@ PanelPDP11.prototype.processContinue = function(value, index)
}
/*
* Simulate a call to our stop() handler, to update the panel's ADDRESS register with the new PC.
* Simulate a call to our stop() handler, to update the panel's 'ADDRESS' register with the new PC.
*/
this.stop();
@ -658,8 +673,8 @@ PanelPDP11.prototype.processContinue = function(value, index)
* updateStatus() handlers will be called, including ours.
*
* NOTE: If we used the Debugger's stepCPU() function, then that includes a call to updateStatus();
* unfortunately, it will have happened BEFORE we called stop() to update the ADDRESS register, so we
* still need to call it again.
* unfortunately, it will have happened BEFORE we called stop() to update the 'ADDRESS' register, so
* we still need to call it again.
*/
if (this.cmp) this.cmp.updateStatus();
}
@ -679,9 +694,7 @@ PanelPDP11.prototype.processContinue = function(value, index)
PanelPDP11.prototype.processDeposit = function(value, index)
{
if (value && !this.cpu.isRunning()) {
if (this.fDeposit) {
this.setAddr(this.regAddr + 2);
}
if (this.fDeposit) this.advanceAddr();
var w = this.setData(this.regSwitches);
if (this.nAddrSel == PanelPDP11.ADDRSEL.CONS_PHY) {
this.bus.setWordDirect(this.regAddr, w);
@ -704,10 +717,8 @@ PanelPDP11.prototype.processDeposit = function(value, index)
PanelPDP11.prototype.processExamine = function(value, index)
{
if (!value && !this.cpu.isRunning()) {
if (this.fExamine) {
this.setAddr(this.regAddr + 2);
}
var w;
if (this.fExamine) this.advanceAddr();
if (this.nAddrSel == PanelPDP11.ADDRSEL.CONS_PHY) {
w = this.bus.getWordDirect(this.regAddr);
} else {
@ -735,15 +746,21 @@ PanelPDP11.prototype.processLoadAddr = function(value, index)
};
/**
* processLampTest(value, index)
* processLEDTest(value, index)
*
* @this {PanelPDP11}
* @param {number} value
* @param {number} [index]
*/
PanelPDP11.prototype.processLampTest = function(value, index)
PanelPDP11.prototype.processLEDTest = function(value, index)
{
this.displayLEDs(value || null);
if (value) {
this.fLEDTest = true;
this.displayLEDs(true);
} else {
this.fLEDTest = false;
this.displayLEDs();
}
};
/**
@ -776,6 +793,20 @@ PanelPDP11.prototype.setAddr = function(value)
return this.regAddr;
};
/**
* advanceAddr()
*
* @this {PanelPDP11}
* @return {number}
*/
PanelPDP11.prototype.advanceAddr = function()
{
var inc = this.getSwitch(PanelPDP11.SWITCH.STEP)? 2 : -2;
this.regAddr = (this.regAddr + inc) & this.bus.nBusMask;
this.setLEDArray("A", this.regAddr, 22);
return this.regAddr;
};
/**
* setData(value)
*
@ -801,7 +832,7 @@ PanelPDP11.prototype.setData = function(value)
PanelPDP11.prototype.setLED = function(sBinding, value)
{
this.leds[sBinding] = value;
if (!this.fLampTest) this.displayLED(sBinding, value);
if (!this.fLEDTest) this.displayLED(sBinding, value);
return value;
};

484
versions/pdpjs/1.30.2/pdp11-dbg.js
View file

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function pg(a){u.call(this,"RAM",a,pg);this.ia=this.g=null;this.A=a.addr;this.C=a.size;this.Ja=a.load;this.Ia=a.exec;this.v=!1;this.f=a.file;this.D=sa(this.f);if(this.f){a=this.f;var b=ta(this.D);"json"!=b&&"hex"!=b&&(a=Ga()+"/api/v1/dump?file="+this.f+"&format=bytes&decimal=true");var c=this;Ea(a,null,!0,function(a,b,f){f?(c.O("Unable to load RAM resource (error "+f+": "+a+")"),c.f=null):(nb(c.Pa,a,b),(a=Fa(a,b))?(c.g=a.ea,c.ia=a.ia,null==c.Ja&&(c.Ja=a.Ja),null==c.Ia&&(c.Ia=a.Ia)):c.f=null);qg(c)})}}
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function Kg(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)),r=h,t=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(t)for(;t--;)a.b.pb(n++,b[r++]&255);else n&1?a.b.ha():td(a.b,n,f);g=!0}else h++;else h+=2}if(!g&&(null==c&&(c=e),null!=c)){for(e=0;e<b.length;e++)a.b.pb(c+
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k.sa=function(a,b,c){var d=this;switch(b){case Mg:return this.G[b]=this.v=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.hc(b);return!0},c.onkeypress=function(a){a=a||window.event;d.hc(a.which||a.keyCode);a.preventDefault&&a.preventDefault();return!0},c.removeAttribute("readonly"),!0}return!1};
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k.Da=function(a,b,c,d){this.A=a;this.w=b;this.b=c;this.i=d;this.S=Ug(a);var e=this;if((this.g=hd(this.A,"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.Y=Mc(56,4);this.da=Jc(this.b,function(){1==(e.f&32769)&&!(e.f&128)&&e.K<e.J.length&&(e.L=e.J[e.K++]&255,Vg(e,e.K/e.J.length*100),e.f|=128,e.f&=-2049,e.f&64&&Kc(e.b,e.Y))});Cb(b,this,Wg);Xg(this,"None",Rg,!0);this.P&&Xg(this,"Local Tape",
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function ih(a,b,c,d){var e=null;a.g=!1;var f=0>d&&a.A&&!a.A.B.ja;if(d)a.controller.O('Unable to load disk "'+a.Wa+'" (error '+d+": "+b+")",f);else{nb(a.controller.Pa,b,c);try{if(0<sa(a.Cc,!0).toLowerCase().indexOf("-readonly"))a.g=!0;else{var g=c.indexOf("\n");0<g&&1024>g&&0<c.substring(0,g).indexOf("write-protected")&&(a.g=!0)}var h;"<"==c.substr(0,1)?h=["Missing disk image: "+a.Wa]:h=0>c.indexOf("0x")&&'["'!=c.substr(0,2)?JSON.parse(c.replace(/([a-z]+):/gm,'"$1":').replace(/\/\/[^\n]*/gm,"")):eval("("+
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k.seek=function(a,b,c,d,e){d=null;var f=this.v,g=this.b[a];if(g){var h=g[b];if(!h&&f.Ic&&b<f.ya)for(h=g[b]=Array(f.Jc),g=0;g<h.length;g++)h[g]=gh(null,a,b,g+1,f.wc,0);if(h){for(g=0;g<h.length;g++)if(h[g]&&h[g].sector==c){d=h[g];break}!d&&f.Ic&&9==f.mc&&(d=h[g]=gh(null,a,b,f.mc,f.wc,0))}}e&&e(d,!1);return d};function jh(a,b){for(var c=0,d=a.length>>2,e=Array(d),f=0;f<d;f++)e[f]=b[c]|b[c+1]<<8|b[c+2]<<16|b[c+3]<<24,c+=4;a.data=e}
k.read=function(a,b){var c=-1;if(a&&b<a.length)var c=a.data,d=b>>2,c=(d<c.length?c[d]:a.pattern)>>((b&3)<<3)&255;return c};k.write=function(a,b,c){if(this.g)return!1;if(b<a.length){if(c!=this.read(a,b,!0)){var d=a.data,e=a.pattern,f=b>>2;b=(b&3)<<3;for(var g=d.length;g<=f;g++)d[g]=e;a.Aa?f<a.Na?(a.Aa+=a.Na-f,a.Na=f):f>=a.Na+a.Aa&&(a.Aa+=f-(a.Na+a.Aa)+1):(a.Na=f,a.Aa=1);d[f]=d[f]&~(255<<b)|c<<b}return!0}return null};
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k.save=function(){var a=0,b=[];b[a++]=[this.fb,this.f,this.ua,this.ya,this.qa,this.Ka];if(!this.g)for(var c=this.b,d=0;d<c.length;d++)for(var e=0;e<c[d].length;e++)for(var f=0;f<c[d][e].length;f++){var g=c[d][e][f];if(g&&g.Aa){for(var h=[],l=0,m=g.Na,n=g.Na+g.Aa;m<n;)h[l++]=g.data[m++];b[a++]=[d,e,f,g.Na,h]}}return b};
k.restore=function(a){var b=0,c="unsupported restore format";if(a&&0<a.length){var d=0,e=a[d++];e&&2<=e.length&&(!this.b.length&&6<=e.length?fh(this,"local",e[2],e[3],e[4],e[5]):null!=e[1]&&null!=this.f&&e[1]!=this.f&&(c="original checksum ("+e[1]+") differs from current checksum ("+this.f+")",b=-2));for(this.b.length||(b=-1);d<a.length&&0<=b;){var f=0,g=a[d++],h=g[f++],l=g[f++],m=g[f++];if(h>=this.b.length||l>=this.b[h].length||m>=this.b[h][l].length){c="sector (CHS="+h+":"+l+":"+m+") out of range ("+
b+" changes applied)";b=-1;break}if(this.g){c="unable to modify write-protected disk";b=-1;break}e=g[f++];f=g[f++];g=e+f.length;if(h=this.b[h][l][m]){for(l=h.data.length;l<e;)h.data[l++]=h.pattern;l=0;h.Na=e;for(h.Aa=f.length;e<g;)h.data[e++]=f[l++];b++}}}0>b&&-2!=b&&this.controller.O("Unable to restore disk '"+this.Wa+": "+c);return b};
k.toJSON=function(){var a;a=0;for(var b;b=kh(this,a++);)mh(b);a=JSON.stringify(this.b,function(a,b){if("file"!=a)return b});a=a.replace(/,"length":512/gm,"").replace(/,"pattern":0/gm,"");a=a.replace(/"(sector|length|data|pattern)":/gm,"$1:");a=a.replace(/,"[^"]*":([0-9]+|true|false)/gm,"");a=a.replace(/(sector|length|data|pattern):/gm,'"$1":');return a=a.replace(/([\]}]),/gm,"$1,\n")};
function mh(a){var b=a.data,c=b.length;if(c<<2==a.length){for(var d=c-1,e=b[d],f=0;d--&&b[d]===e;)f++;f++&&(b.length=c-f,a.pattern=e)}}function N(a){u.call(this,"RL11",a,N,2097152);this.v=a.autoMount||null;this.H=0;this.f=Array(4);this.L=!Pa("Mobi")&&window&&"FileReader"in window}z(N);k=N.prototype;
k.sa=function(a,b,c){var d=this;switch(b){case "listDisks":return this.G[b]=c,c.onchange=function(){var a=d.G.descDisk,b=c.options[c.selectedIndex];if(a&&b){var g={};if(b=b.getAttribute("data-value"))try{g=eval("("+b+")")}catch(h){q("RL11 option error: "+h.message)}b=g.desc;void 0===b&&(b="");g=g.href;void 0!==g&&(b='<a href="'+g+'" target="_blank">'+b+"</a>");a.innerHTML=b}},!0;case "descDisk":case "listDrives":return this.G[b]=c,c.onchange=function(){var a=qa(c.value,10);null!=a&&nh(d,a)},!0;case "loadDrive":return this.G[b]=
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null,!0,function(b,c,d){jh(a,b,c,d)})}
function jh(a,b,c,d){var e=null;a.g=!1;var f=0>d&&a.A&&!a.A.B.ja;if(d)a.controller.O('Unable to load disk "'+a.Wa+'" (error '+d+": "+b+")",f);else{nb(a.controller.Pa,b,c);try{if(0<sa(a.Cc,!0).toLowerCase().indexOf("-readonly"))a.g=!0;else{var g=c.indexOf("\n");0<g&&1024>g&&0<c.substring(0,g).indexOf("write-protected")&&(a.g=!0)}var h;"<"==c.substr(0,1)?h=["Missing disk image: "+a.Wa]:h=0>c.indexOf("0x")&&'["'!=c.substr(0,2)?JSON.parse(c.replace(/([a-z]+):/gm,'"$1":').replace(/\/\/[^\n]*/gm,"")):eval("("+
c+")");if(h.length)if(1==h.length)q(h[0]);else{a.ua=h.length;a.ya=h[0].length;a.qa=h[0][0].length;var l=h[0][0][0];a.La=l&&l.length||512;for(d=c=0;d<a.ua;d++)for(f=0;f<a.ya;f++)for(g=0;g<a.qa;g++)if(l=h[d][f][g]){var m=l.length;void 0===m&&(m=l.length=512);var m=m>>2,n=l.pattern;void 0===n&&(n=l.pattern=0);var r=l.data;if(void 0===r){var t=l.bytes;if(void 0!==t&&t.length){for(var w=m<<2,y=t.length;y<w;y++)t[y]=n;kh(l,t)}else r=[],n=l.pattern=n|n<<8|n<<16|n<<24,l.data=r;delete l.bytes}hh(l,d,f);for(w=
0;w<r.length;w++)c=c+r[w]&-1}a.b=h;a.f=c;e=a}else q("Empty disk image: "+a.Wa)}catch(x){q("Disk image error ("+b+"): "+x.message)}}a.w&&(a.w.call(a.C,a.v,e,a.Wa,a.fb),a.w=null)}function hh(a,b,c,d,e,f){a||(a={sector:d,length:e,data:[],pattern:f});a.Oe=b;a.Pe=c;a.Oa=a.Aa=0;a.Ra=!1;return a}
k.seek=function(a,b,c,d,e){d=null;var f=this.v,g=this.b[a];if(g){var h=g[b];if(!h&&f.Ic&&b<f.ya)for(h=g[b]=Array(f.Jc),g=0;g<h.length;g++)h[g]=hh(null,a,b,g+1,f.wc,0);if(h){for(g=0;g<h.length;g++)if(h[g]&&h[g].sector==c){d=h[g];break}!d&&f.Ic&&9==f.mc&&(d=h[g]=hh(null,a,b,f.mc,f.wc,0))}}e&&e(d,!1);return d};function kh(a,b){for(var c=0,d=a.length>>2,e=Array(d),f=0;f<d;f++)e[f]=b[c]|b[c+1]<<8|b[c+2]<<16|b[c+3]<<24,c+=4;a.data=e}
k.read=function(a,b){var c=-1;if(a&&b<a.length)var c=a.data,d=b>>2,c=(d<c.length?c[d]:a.pattern)>>((b&3)<<3)&255;return c};k.write=function(a,b,c){if(this.g)return!1;if(b<a.length){if(c!=this.read(a,b,!0)){var d=a.data,e=a.pattern,f=b>>2;b=(b&3)<<3;for(var g=d.length;g<=f;g++)d[g]=e;a.Aa?f<a.Oa?(a.Aa+=a.Oa-f,a.Oa=f):f>=a.Oa+a.Aa&&(a.Aa+=f-(a.Oa+a.Aa)+1):(a.Oa=f,a.Aa=1);d[f]=d[f]&~(255<<b)|c<<b}return!0}return null};
function lh(a,b){var c=a.ya*a.qa,d=b/c|0;return d<a.ua?(b%=c,a.seek(d,b/a.qa|0,b%a.qa+1)):null}function mh(a,b,c){for(var d=1,e=0,f=0;d--;){var g=a.read(b,c++);if(0>g)break;e|=g<<f;f+=8}return e}
k.save=function(){var a=0,b=[];b[a++]=[this.fb,this.f,this.ua,this.ya,this.qa,this.La];if(!this.g)for(var c=this.b,d=0;d<c.length;d++)for(var e=0;e<c[d].length;e++)for(var f=0;f<c[d][e].length;f++){var g=c[d][e][f];if(g&&g.Aa){for(var h=[],l=0,m=g.Oa,n=g.Oa+g.Aa;m<n;)h[l++]=g.data[m++];b[a++]=[d,e,f,g.Oa,h]}}return b};
k.restore=function(a){var b=0,c="unsupported restore format";if(a&&0<a.length){var d=0,e=a[d++];e&&2<=e.length&&(!this.b.length&&6<=e.length?gh(this,"local",e[2],e[3],e[4],e[5]):null!=e[1]&&null!=this.f&&e[1]!=this.f&&(c="original checksum ("+e[1]+") differs from current checksum ("+this.f+")",b=-2));for(this.b.length||(b=-1);d<a.length&&0<=b;){var f=0,g=a[d++],h=g[f++],l=g[f++],m=g[f++];if(h>=this.b.length||l>=this.b[h].length||m>=this.b[h][l].length){c="sector (CHS="+h+":"+l+":"+m+") out of range ("+
b+" changes applied)";b=-1;break}if(this.g){c="unable to modify write-protected disk";b=-1;break}e=g[f++];f=g[f++];g=e+f.length;if(h=this.b[h][l][m]){for(l=h.data.length;l<e;)h.data[l++]=h.pattern;l=0;h.Oa=e;for(h.Aa=f.length;e<g;)h.data[e++]=f[l++];b++}}}0>b&&-2!=b&&this.controller.O("Unable to restore disk '"+this.Wa+": "+c);return b};
k.toJSON=function(){var a;a=0;for(var b;b=lh(this,a++);)nh(b);a=JSON.stringify(this.b,function(a,b){if("file"!=a)return b});a=a.replace(/,"length":512/gm,"").replace(/,"pattern":0/gm,"");a=a.replace(/"(sector|length|data|pattern)":/gm,"$1:");a=a.replace(/,"[^"]*":([0-9]+|true|false)/gm,"");a=a.replace(/(sector|length|data|pattern):/gm,'"$1":');return a=a.replace(/([\]}]),/gm,"$1,\n")};
function nh(a){var b=a.data,c=b.length;if(c<<2==a.length){for(var d=c-1,e=b[d],f=0;d--&&b[d]===e;)f++;f++&&(b.length=c-f,a.pattern=e)}}function N(a){u.call(this,"RL11",a,N,2097152);this.v=a.autoMount||null;this.H=0;this.f=Array(4);this.L=!Pa("Mobi")&&window&&"FileReader"in window}z(N);k=N.prototype;
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k.Da=function(a,b,c,d){this.A=a;this.w=b;this.b=c;this.i=d;if((this.v=gd(this.A,"autoMount")||this.v)&&"string"==typeof this.v)try{this.v=eval("("+this.v+")")}catch(e){q("RL11 auto-mount error: "+e.message+" ("+this.v+")"),this.v=null}ph(this);this.P=Lc(112,5);Bb(b,this,qh,2097152);rh(this,"None","",!0);this.L&&rh(this,"Local Disk","?");rh(this,"Remote Disk","??");sh(this)||H(this)};
k.Fa=function(a,b){if(!b){if(!a||!this.restore){if(this.reset(),this.A.qc){for(a=0;a<this.f.length;a++)th(this,a,!0);sh(this,!0)}}else if(!this.restore(a))return!1;if(a=this.G.listDrives){for(;a.firstChild;)a.removeChild(a.firstChild);a.value="";for(b=0;4>b;b++){var c=document.createElement("option");c.value=b;c.text="RL"+b;a.appendChild(c)}a.value="0";nh(this,0)}}return!0};k.Ea=function(a){return a?this.save():!0};k.reset=function(){ph(this)};k.save=function(){return(new P(this)).data()};
k.restore=function(a){return ph(this,a[0])};function sh(a,b){b||(a.H=0);if(a.v)for(var c in a.v){var d=a.v[c],e=d.path||"",f;if(!(f=d.name))a:{if((f=a.G.listDisks)&&f.options)for(var g=0;g<f.options.length;g++){var h=f.options[g];if(h.value==e){f=h.text;break a}}f=sa(e,!0)}if(e&&f&&(g=-1,c&&(g=c.charCodeAt(c.length-1)-48,0>g||9<g)&&(g=-1),0<=g&&g<a.f.length)){!uh(a,g,f,e,!0)&&b&&H(a,!1);continue}a.O("Incorrect auto-mount settings for drive "+c+" ("+JSON.stringify(d)+")")}return!!a.H}
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function Zh(a,b,c,d,e){var f=!1;c=a.ba(c);for(var g=1;g<b.length;g++){var h=b[g];if(c==a.ba(h)&&(!d||h.Ma)){f=!0;h.Ma||e||$h(a,b,g,"cleared");b.splice(g,1);b!=a.g&&(d=a.w,cd(d.W[c>>>d.la],b==a.D));h.Ma||Hh(a);break}}return f}function ai(a,b){for(var c=1;c<b.length;c++)$h(a,b,c);return b.length-1}function $h(a,b,c,d){c=b[c];a.j(b[0]+" "+J(a,c.F)+(d?" "+d:c.Bc?' "'+c.Bc+'"':""))}
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function ci(a,b,c,d){var e=Z(b.F),f=a.oa(b,2),g,h;for(h in a.ub)if(g=a.ub[h][f&h])break;g||(g=Mh);var l=g[0];0<=a.Nb.indexOf(l)&&(g=Mh,l=g[0]);var m=h="",n=Kh[l],r=g.length-1;l||r||(h=J(a,f));for(l=1;l<=r;l++){var t=g[l];if(void 0!==t){var w;w=a;var y=t,t=b,x="",A=y&61440;if(4096==A)t=t.F+((f&255)<<24>>23)&65535,x=J(w,t);else if(8192==A)t=t.F-((f&63)<<1)&65535,x=J(w,t);else if(12288==A)x=J(w,f&7,1);else if(24576==A)x=J(w,f&63,1);else if(32768==A)x=J(w,f&255,1);else if(A=f&y,y&4032&&(A>>=6,y>>=6),
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function og(a,b,c,d,e){var f=[],g;for(g in e){var h=e[g];"number"==typeof h&&(e[g]=h={o:h});var l=h.o,m=h.a;if(void 0!==l){var n=f,l=[l>>>0,g],r=Aa(n,l,a.nc);0>r&&n.splice(-(r+1),0,l)}m&&(h.a=m.replace(/''/g,'"'))}a.J.push({Re:b,F:c,Tc:d,ia:e,lc:f})}function gi(a,b,c){var d=[],e=a.ba(b)>>>0;for(b=0;b<a.J.length;b++){var f=a.J[b],g=f.F>>>0,h=f.Tc;if(e>=g&&e<g+h){e=Aa(f.lc,[e-g],a.nc);0<=e?hi(a,b,e,d):c&&(e=~e,hi(a,b,e-1,d),hi(a,b,e,d));break}}return d}
function hi(a,b,c,d){var e={},f=a.J[b].lc,g=0,h=null;0<=c&&c<f.length&&(g=f[c][0],h=f[c][1]);h&&(e=a.J[b].ia[h],h="."==h.charAt(0)?null:e.l||h);d.push(h);d.push(g);d.push(e.a);d.push(e.c)}function ii(a,b){var c=b.match(/^\s*([A-Z_]?[A-Z0-9_]*)\s*(=?)\s*(.*)$/i);if(c){if(!c[1])return Eh(a)||a.j("no variables"),!0;if(!c[2])return Eh(a,c[1]);if(!c[3])return delete a.Y[c[1]],!0;b=Ah(a,c[3]);return void 0!==b?(a.Y[c[1]]=b,!0):!1}a.j("invalid assignment:"+b);return!1}
function ji(a,b,c){var d=null;if(b=Ph(a,b,!0)){a.ba(b);var e=gi(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 Wh(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=Ah(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=Z(d.u[7]);break;case "N":d.X=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.f&&dc(a.f)){e=a.f;if(dc(e)){e.Ua=f;for(b=0;22>b;b++)e.f["S"+b][0]=f&1<<b?1:0;Fb(e)}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.A.ca();a.j("updated registers:")}a.j(fi(a));c&&(a.L=Z(d.u[7]),Xh(a,J(a,a.L.F)))}}function ki(a,b){b=ya(b);var c=b.match(/^(['"])(.*?)\1$/);c?1<c[2].length?a.j(c[2]):Dh(a,null,c[2].charCodeAt(0)):Ah(a,b,!0)}
function li(a,b,c){var d="t"!=b;c=Ch(a,c,null,!0)||1;var e=1==c?0:1;"tc"==b&&(e=c,c=1);Qa(c,function(){return rb(a,!0)&&a.ib(e,d,!1)},function(){a.f&&a.f.stop&&a.f.stop();a.A.ca();rb(a,!1)})}
function Xh(a,b,c,d){if(b=Ph(a,b,!0)){void 0===d&&(d=1);var e=256;if(void 0!==c)if("l"==c.charAt(0))c=Ch(a,c.substr(1)),null!=c&&(d=c);else{d=Ph(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=sb(a,!1)||a.S?a.K:null;var g=null!=f?"cycles":null,h=gi(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=ci(a,b,g,f);a.j(f);a.L=b;e-=b.F-l;c++}}}
function bi(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.P.F)),a.L=a.P,a.R=!1),b="");var e=b.charAt(0);if('"'==e||"'"==e)return!0;a.ka=null;if(tb(a)&&0<b.length){a.R&&(b="a "+J(a,a.P.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 r=
Ph(a,g[1],!0);if(r)if(a.P=r,void 0===g[2])a.j("begin assemble at "+J(a,r.F)),a.R=!0,a.A.ca();else{var t;a.j("not supported yet");t=[];if(t.length){for(var w=0;w<t.length;w++)a.Wb(r,t[w],1);a.j(ci(a,a.P))}}break;case "b":a:{var y=g[0],x=g[1],A=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 ja=y.charAt(1);if("l"==ja){var Ia;Ia=0+ai(a,a.g);Ia+=ai(a,a.N);(Ia+=ai(a,a.D))||a.j("no breakpoints")}else if("n"==ja)a.ta=Ch(a,x),a.j("break after "+a.ta+" instruction(s)");else if(void 0===x)a.j("missing breakpoint address");else{var Q=Z();if("*"!=x&&(Q=Ph(a,x,!0),!Q))break a;"c"==ja?null==Q.F?(Gh(a),a.j("all breakpoints cleared")):Zh(a,a.g,Q)||Zh(a,a.N,Q)||Zh(a,a.D,Q)||a.j("breakpoint missing: "+J(a,Q.F)):null!=Q.F&&(Th(a,Q,A),"p"==ja?a.mb(a.g,
Q):"r"==ja?a.mb(a.N,Q):"w"==ja?a.mb(a.D,Q):a.j("unknown breakpoint command: "+ja))}}}break;case "c":a.Qa&&(a.Qa.value="");break;case "d":a:{var db,eb=g[0],ma=g[1],Ka=g[2],Ei=g[3];if("?"==ma){var fb="";for(db in xb)a.La[db]&&(fb&&(fb+=","),fb+=db);fb+=",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");
fb.length&&a.j("dump extension commands:\n\t"+fb)}else if("state"==ma){var rg=mi(a.A,!0);"console"==Ka?console.log(rg):(a.Qa&&(a.Qa.value=""),a.j(rg))}else if("symbols"==ma)for(var Ed=0;Ed<a.J.length;Ed++){var Fd=a.J[Ed],gb;for(gb in Fd.ia)if("."!=gb.charAt(0)){var sg=Fd.ia[gb].o;if(void 0!==sg){var tg=Fd.ia[gb].l;tg&&(gb=tg);a.j(J(a,sg)+" "+gb)}}}else{if("d"==eb){for(db in xb)if(g[1]==db){var ug=a.La[db];ug?(g.shift(),g.shift(),ug(g)):a.j("no dump registered for "+ma);break a}ma||(eb=a.Ub||"db")}else a.Ub=
eb;if("dh"==eb){var vg=ma,wg=Ka,xg="",yg=0,fa=a.$,na=a.H;if(na.length){var aa=+vg||a.tb,Hb=+wg||10;isNaN(aa)?aa=Hb:xg="more ";aa>na.length&&(a.j("note: only "+na.length+" available"),aa=na.length);fa-=aa;0>fa&&(null==na[na.length-1].F?(aa=fa+aa,fa=0):fa+=na.length);var Gd=[];"call"==wg&&(Hb=1E5,Gd=["CALL"]);for(void 0!==vg&&a.j(aa+" instructions earlier:");0<Hb&&fa!=a.$;){var zg=na[fa++];if(null==zg.F)break;var Ib=Z(zg.F),Fi=aa--,Ag=ci(a,Ib,"history",Fi);(!Gd.length||0<=Ag.indexOf(Gd[0]))&&a.j(Ag);
Ib.ac&&(fa+=Ib.ac,Hb-=Ib.ac,aa-=Ib.ac);fa>=na.length&&(fa=0);a.tb=aa;yg++;Hb--}}yg||(a.j("no "+xg+"history available"),a.tb=void 0)}else{var Jb=Ph(a,ma);if(Jb){var Ac=0;Ka&&("l"==Ka.charAt(0)&&(Ka=Ka.substr(1)||Ei),Ac=Ch(a,Ka)>>>0,65536<Ac&&(Ac=65536));for(var Kb="",hb="dd"==eb?4:"dw"==eb?2:1,Bc=hb*Ac||128,Gi=Bc+15>>4||1;Gi--&&0<Bc;){var Cc=0,Lb=0,Mb,Hd="",Bg="",ma=J(a,Jb.F);for(Mb=4==hb?16:a.da;0<Mb&&0<Bc;Mb--){var Dc=1,Ec=1==hb?a.Fb(Jb,Dc):a.oa(Jb,Dc=2),Cc=Cc|Ec<<(Lb<<3),Lb=Lb+Dc;Lb==hb&&(Hd+=J(a,
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function Yh(a,b,c,d){if(b=Qh(a,b,!0)){void 0===d&&(d=1);var e=256;if(void 0!==c)if("l"==c.charAt(0))c=Dh(a,c.substr(1)),null!=c&&(d=c);else{d=Qh(a,c,!0);if(!d||d.F<b.F)return;e=d.F-b.F;if(256<e){a.j("range too large");return}d=-1}c=0;for(var f;0<e&&d--;){f=sb(a,!1)||a.S?a.K:null;var g=null!=f?"cycles":null,h=hi(a,b),l=b.F;if(h[0]&&d&&(!c&&d||0>h[0].indexOf("+"))){var m=h[0]+":";h[2]&&(m+=" "+h[2]);a.j(m)}h[3]&&(g=h[3],f=null);f=di(a,b,g,f);a.j(f);a.L=b;e-=b.F-l;c++}}}
function ci(a,b,c){var d=!0;try{b.length&&"end"!=b?c||a.j(">> "+b):(a.R&&(a.j("ended assemble at "+J(a,a.P.F)),a.L=a.P,a.R=!1),b="");var e=b.charAt(0);if('"'==e||"'"==e)return!0;a.ka=null;if(tb(a)&&0<b.length){a.R&&(b="a "+J(a,a.P.F)+" "+b);var f=!1,g=b.replace(/ +/g," ").split(" ");g[0]=g[0].toLowerCase();if(g&&g.length)for(var h=g[0],l=h.charAt(0),m=1;m<h.length;m++){var n=h.charAt(m);if("?"==l||"r"==l||"a">n||"z"<n){g[0]=h.substr(m);g.unshift(h.substr(0,m));break}}switch(g[0].charAt(0)){case "a":var r=
Qh(a,g[1],!0);if(r)if(a.P=r,void 0===g[2])a.j("begin assemble at "+J(a,r.F)),a.R=!0,a.A.$();else{var t;a.j("not supported yet");t=[];if(t.length){for(var w=0;w<t.length;w++)a.Wb(r,t[w],1);a.j(di(a,a.P))}}break;case "b":a:{var y=g[0],x=g[1],A=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 ja=y.charAt(1);if("l"==ja){var Ia;Ia=0+bi(a,a.g);Ia+=bi(a,a.N);(Ia+=bi(a,a.D))||a.j("no breakpoints")}else if("n"==ja)a.ta=Dh(a,x),a.j("break after "+a.ta+" instruction(s)");else if(void 0===x)a.j("missing breakpoint address");else{var Q=Z();if("*"!=x&&(Q=Qh(a,x,!0),!Q))break a;"c"==ja?null==Q.F?(Hh(a),a.j("all breakpoints cleared")):$h(a,a.g,Q)||$h(a,a.N,Q)||$h(a,a.D,Q)||a.j("breakpoint missing: "+J(a,Q.F)):null!=Q.F&&(Uh(a,Q,A),"p"==ja?a.mb(a.g,
Q):"r"==ja?a.mb(a.N,Q):"w"==ja?a.mb(a.D,Q):a.j("unknown breakpoint command: "+ja))}}}break;case "c":a.Qa&&(a.Qa.value="");break;case "d":a:{var eb,fb=g[0],ma=g[1],Ka=g[2],Fi=g[3];if("?"==ma){var gb="";for(eb in xb)a.Ma[eb]&&(gb&&(gb+=","),gb+=eb);gb+=",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");
gb.length&&a.j("dump extension commands:\n\t"+gb)}else if("state"==ma){var sg=ni(a.A,!0);"console"==Ka?console.log(sg):(a.Qa&&(a.Qa.value=""),a.j(sg))}else if("symbols"==ma)for(var Fd=0;Fd<a.J.length;Fd++){var Gd=a.J[Fd],hb;for(hb in Gd.ia)if("."!=hb.charAt(0)){var tg=Gd.ia[hb].o;if(void 0!==tg){var ug=Gd.ia[hb].l;ug&&(hb=ug);a.j(J(a,tg)+" "+hb)}}}else{if("d"==fb){for(eb in xb)if(g[1]==eb){var vg=a.Ma[eb];vg?(g.shift(),g.shift(),vg(g)):a.j("no dump registered for "+ma);break a}ma||(fb=a.Ub||"db")}else a.Ub=
fb;if("dh"==fb){var wg=ma,xg=Ka,yg="",zg=0,fa=a.aa,na=a.H;if(na.length){var aa=+wg||a.tb,Ib=+xg||10;isNaN(aa)?aa=Ib:yg="more ";aa>na.length&&(a.j("note: only "+na.length+" available"),aa=na.length);fa-=aa;0>fa&&(null==na[na.length-1].F?(aa=fa+aa,fa=0):fa+=na.length);var Hd=[];"call"==xg&&(Ib=1E5,Hd=["CALL"]);for(void 0!==wg&&a.j(aa+" instructions earlier:");0<Ib&&fa!=a.aa;){var Ag=na[fa++];if(null==Ag.F)break;var Jb=Z(Ag.F),Gi=aa--,Bg=di(a,Jb,"history",Gi);(!Hd.length||0<=Bg.indexOf(Hd[0]))&&a.j(Bg);
Jb.ac&&(fa+=Jb.ac,Ib-=Jb.ac,aa-=Jb.ac);fa>=na.length&&(fa=0);a.tb=aa;zg++;Ib--}}zg||(a.j("no "+yg+"history available"),a.tb=void 0)}else{var Kb=Qh(a,ma);if(Kb){var zc=0;Ka&&("l"==Ka.charAt(0)&&(Ka=Ka.substr(1)||Fi),zc=Dh(a,Ka)>>>0,65536<zc&&(zc=65536));for(var Lb="",ib="dd"==fb?4:"dw"==fb?2:1,Ac=ib*zc||128,Hi=Ac+15>>4||1;Hi--&&0<Ac;){var Bc=0,Mb=0,Nb,Id="",Cg="",ma=J(a,Kb.F);for(Nb=4==ib?16:a.da;0<Nb&&0<Ac;Nb--){var Cc=1,Dc=1==ib?a.Fb(Kb,Cc):a.oa(Kb,Cc=2),Bc=Bc|Dc<<(Mb<<3),Mb=Mb+Cc;Mb==ib&&(Id+=J(a,
Bc,ib),Id+=1==ib?9==Nb?"-":" ":" ",Bc=Mb=0);Cg+=32<=Dc&&128>Dc?String.fromCharCode(Dc):".";Ac-=Cc}Lb&&(Lb+="\n");Lb+=ma+" "+Id+(0==Nb?" "+Cg:"")}Lb&&a.j(Lb);a.lb=Kb}}}}break;case "e":if("else"==g[0])break;var jb,Jd,Kd,Ld,Md=g[0],Nd=g[1];"eb"==Md?(jb=1,Jd=255,Kd=a.Fb,Ld=a.Wb):"e"==Md||"ew"==Md?(jb=2,Jd=65535,Kd=a.oa,Ld=a.gb):Nd=null;if(null==Nd)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 Ec=Qh(a,Nd);if(Ec)for(var Fc=
2;Fc<g.length;Fc++){var Ob=Bh(a,g[Fc]);if(void 0===Ob){a.j("unrecognized value: "+g[Fc]);break}Ob&~Jd&&a.j("warning: "+p(Ob)+" exceeds "+jb+"-byte value");var Ii=Kd.call(a,Ec);a.j("changing "+J(a,Ec.F)+" from "+J(a,Ii,jb)+" to "+J(a,Ob,jb));Ld.call(a,Ec,Ob,jb)}}break;case "g":a:{var Dg=g[1],Ji=b;if(void 0!==Dg){var Od=Qh(a,Dg,!0);if(!Od)break a;Uh(a,Od,Ji);a.mb(a.g,Od,!0)}a.hb(!0,c)}break;case "h":a.B.Z?(c||a.j("halting"),a.ha()):sb(a,!0)||c||a.j("already halted");break;case "i":if("if"==g[0]){var Pd;
var Pb=b.substr(2),Pb=ya(Pb);Bh(a,Pb)?(c||a.j("true: "+Pb),Pd=!0):(c||a.j("false: "+Pb),Pd=!1);Pd||(d=!1);break}f=!0;break;case "k":var Ki=g[0];if("?"==g[1])a.j("stack trace commands:"),a.j("\tk\tshow frame addresses"),a.j("\tks\tshow symbol information");else{var Qd=0,Rd=Z(),Qb=Z(a.b.u[6]);for(a.j("stack trace for "+J(a,Qb.F));10>Qd;){for(var La=null,Li=256;65536>Qb.F>>>0;){Rd.F=a.oa(Qb,2);if(null==Qb.F||!Li--)break;if(!(Rd.F&1)){for(var Mi=a,Gc=Rd,Eg=null,Rb=Gc.F,Fg=Rb,Sd=1;6>=Sd&&Rb;Sd++){if(2<
Sd){Gc.F=Rb;var Hc=di(Mi,Gc);if(0<=Hc.indexOf("JSR")){var Gg=Hc.indexOf(" ");if(Rb+(Hc.indexOf(" ",Gg+1)-Gg-1)/2==Fg){Eg=Hc;break}}}Rb-=2}Gc.F=Fg;if(La=Eg)break}}if(!La||null==La)break;var Hg=null;if("ks"==Ki){var Ig=La.match(/[0-9A-F]+$/);Ig&&(Hg=ki(a,Ig[0]))}La=xa(La,50)+" ;"+(Hg||"stack="+J(a,Qb.F));a.j(La);Qd++}Qd||a.j("no return addresses found")}break;case "l":if("ln"==g[0]){ki(a,g[1],!0);break}f=!0;break;case "m":a:{var oa,pa=null,G=g[1];"?"==G&&(G=void 0);if(void 0!==G){var Ca=0;if("all"==
G)Ca=1878917119,G=null;else if("on"==G)pa=!0,G=null;else if("off"==G)pa=!1,G=null;else{"keys"==G&&(G="key");"kbd"==G&&(G="keyboard");for(oa in xb)if(G==oa){Ca=xb[oa];pa=!!(a.na&Ca);break}if(!Ca){a.j("unknown message category: "+G);break a}}if(Ca)if("on"==g[2])a.na|=Ca,pa=!0;else if("off"==g[2]&&(a.na&=~Ca,pa=!1,1073741824==Ca)){for(var Td=0;Td<a.va.length;Td++)a.j(a.va[Td]);a.va=[]}}var Ni=0,Sb="";for(oa in xb)if(!G||G==oa){var Oi=!!(a.na&xb[oa]);if(null===pa||pa==Oi)Sb&&(Sb+=","),++Ni%10||(Sb+="\n\t"),
"key"==oa&&(oa="keys"),Sb+=oa}void 0===G&&a.j("message commands:\n\tm [category] [on|off]\tturn categories on/off");a.j((null!==pa?pa?"messages on: ":"messages off: ":"message categories:\n\t")+(Sb||"none"));Ih(a)}break;case "p":if("print"==g[0]){li(a,b.substr(5));break}var Pi="pr"==g[0]?1:0;if(a.S)a.j("step in progress");else{var Jg=Z(a.b.u[7]);a.Fb(Jg);a.S?(a.mb(a.g,Jg,!0),a.hb()||(a.A&&a.A.qb(),a.S=0)):mi(a,Pi?"tr":"t")}break;case "r":if("reset"==b){a.A&&a.A.reset();break}Xh(a,g);break;case "s":a:switch(g[1]){case "base":if(g[2]){var Tb=
+g[2];if(8==Tb||10==Tb||16==Tb)a.da=Tb;else{a.j("invalid base: "+Tb);break}}a.j("default base: "+a.da);break;case "cs":var Ub;void 0!==g[3]&&(Ub=+g[3]);switch(g[2]){case "int":a.b.xb=Ub;break;case "start":a.b.Hb=Ub;break;case "stop":a.b.yb=Ub;break;default:a.j("unknown cs option");break a}void 0!==Ub&&jd(a.b);a.j("checksums "+(a.b.B.vb?"enabled":"disabled"));break;case "sp":void 0!==g[2]&&(md(a.b,+g[2])||a.j("warning: using 1x multiplier, previous target not reached"));a.j("target speed: "+(a.b.nb.toFixed(2)+
"Mhz")+" ("+a.b.bb+"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":mi(a,g[0],g[1]);break;case "u":Yh(a,g[1],g[2],8);break;case "v":if("var"==g[0]){ji(a,b.substr(3))||(d=!1);break}if("ver"==
g[0]){a.j("PDPjs version 1.30.2 ("+a.b.wb+",RELEASE"+(wb?",TYPEDARRAYS":",LONGARRAYS")+")");a.j(window?window.navigator.userAgent:"");break}f=!0;break;case "?":if(g[1]){li(a,b.substr(1));break}var Ud="commands:",Vd;for(Vd in Kh)Ud+="\n"+xa(Vd,9)+Kh[Vd];ke(a)||(Ud+="\nnote: history disabled if no exec breakpoints");a.j(Ud);break;default:f=!0}f&&(a.j("unknown command: "+b),d=!1)}}catch(Kg){a.j("debugger error: "+(Kg.stack||Kg.message)),d=!1}return d}
function kd(a,b,c){b=zh(a,b,c);for(var d in b)if(!ci(a,b[+d]))return!1;return!0}Xa(function(){for(var a=D(document,"pdp11","debugger"),b=0;b<a.length;b++){var c=a[b],d=B(c),d=new Gh(d);C(d,c)}});
function oi(a,b,c){u.call(this,"Computer",a,oi,67108864);this.B.ja=!1;pi(this,b);this.L=hd(this,"autoPower",a);this.v=0;this.Y=a.busWidth||a.buswidth;this.g=qi;this.J=null;this.D=this.R=!1;this.aa=hd(this,"url")||"";(Math.random()+.1).toString(36);this.A=ri(this);if(this.b=qb("CPU",this.id)){this.i=qb("Debugger",this.id);this.w=new hc({id:this.Pa+".bus",busWidth:this.Y},this.b,this.i);var d,e=ob(this.id);if((this.f=qb("Panel",this.id))&&this.f.Qa)for(b=0;b<e.length;b++)d=e[b],d.O=this.f.O,d.j=this.f.j,
d.Qa=this.f.Qa;this.j("PDPjs v1.30.2\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.Da&&d.Da(this,this.w,this.b,this.i);b=null;d=a.resume;void 0!==d&&(1<d.length?b=this.H=d:this.g=parseInt(d,10));var f;if(a=hd(this,"state")||(f=!0,a.state))b=this.N=a,f||(this.D=!0,this.g=qi),this.g&&(this.K=
new P(this,"1.30.2"),si(this.K)?b=null:delete this.K);!b&&this.g&&(b=ti(this))&&(this.D=!0);if(b){var g=this;Ea(b,null,!0,function(a,b,c){c?(g.H=null,g.D=!1,g.O("Unable to load machine state from server (error "+c+(b?": "+ya(b):"")+")")):(g.J=b,g.R=!0);H(g)})}else H(this);this.G.power||(this.L=!0);!c&&this.L&&ui(this,this.Ib)}else q("Unable to find CPU component")}z(oi);var qi=0;
function pi(a,b){if(!b){var c;if("object"==typeof resources&&(c=resources.parms))try{b=eval("("+c+")")}catch(d){q(d.message+" ("+c+")")}}a.S=b}function hd(a,b,c){var d=b.toLowerCase(),d=bb[b]||bb[d];void 0===d&&a.S&&(d=a.S[b]);void 0===d&&c&&(d=c[b]);void 0===d&&"object"==typeof resources&&resources[b]&&(d=b);return d}function ui(a,b,c){for(var d=ob(a.id),e=0;e<=d.length;e++){var f=e<d.length?d[e]:a;if(!tb(f)){tb(f,function(){ui(a,b,c)});return}}b.call(a,c)}
function vi(a,b){var c=new P(a,"1.30.2","validate");if(si(c)&&wi(c)){var d=c.get("timestamp"),e=b?b.get("timestamp"):"unknown";d!=e&&(a.O("Machine state may be out-of-date\n("+d+" vs. "+e+")\nCheck your browser's local storage limits"),b||c.clear())}}k=oi.prototype;
k.Ib=function(a){void 0===a&&(a=this.g||(this.J?1:qi));if(!this.v){this.v++;var b=!1,c=!1;this.P=!1;var d=this.K||new P(this,"1.30.2");if(-1==a)b=!0;else if(a>qi){if(si(d,this.J)){this.C=new P(this,"1.30.2","failsafe");si(this.C)&&(xi(this,d),a=2,yi(this.C));this.C.set("timestamp",Da());zi(this.C);var e=this.g&&!this.D;if(1==a||Ha("Click OK to restore the previous PDPjs machine state, or CANCEL to reset the machine.")){if(c=wi(d)){var f=d.get("code"),g=d.get("data");f&&("ok"==f?si(d,g):("error"==
f&&"no machine state"!=g?(this.O("Error: "+g),"unable to verify user"==g&&(Oa("user",""),this.A=null)):this.j(f+": "+g),yi(d),si(d)?(c=wi(d),e=!0):c=!1))}e&&vi(this,c?d:null)}else 2==a&&d.clear()}else vi(this);delete this.J;delete this.K}e=ob(this.id);for(f=0;f<e.length;f++)g=e[f],g!==this&&g!=this.b&&(c=Ai(this,g,d,b,c));b=[d,a,c];-1!=a?ui(this,this.oc,b):this.oc(b)}};
function Ai(a,b,c,d,e){if(!b.B.ja){b.B.ja=!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.N&&!a.R?(c.clear(),a.g=qi,window&&window.location.reload()):a.P=!0,b.Ga(null),e=!1)}if(!d&&b.pc)for(a=b.pc.split("|"),c=0;c<a.length;c++)b.status(a[c])}return e}
k.oc=function(a){var b=a[0],c=0>a[1];a=a[2];this.da=!0;this.B.ja=!0;var d=this.G.power;d&&(d.textContent="Shutdown");this.b&&(Ai(this,this.b,b,c,a),this.$(),this.b.sb());this.P&&(xi(this,b),b.clear());!c&&this.C&&(this.C.clear(),delete this.C);this.v=0};
function xi(a,b){if(Ha("There may be a problem with your PDPjs machine.\n\nTo help us diagnose it, click OK to send this PDPjs machine state to http://www.pcjs.org.")){var c=a.A||"";b=b.toString();var d={app:"PDPjs",ver:"1.30.2"};d.url=a.aa;d.user=c;d.type="bug";d.data=b;Ea("http://www.pcjs.org/api/v1/report",d,!0)}}
function ni(a,b,c){var d,e="none";if(a.v)return null;a.v--;var f=new P(a,"1.30.2"),g=new P(a,"1.30.2","validate"),h=Da();g.set("timestamp",h);f.set("timestamp",h);f.set("version","1.30.2");f.set("url",window?window.location.href:null);f.set("browser",window?window.navigator.userAgent:"");a.b&&a.b.Fa&&(c&&a.b.ha(),d=a.b.Fa(b,c),"object"===typeof d&&f.set(a.b.id,d),c&&(a.b.B.ja=!1,!1===d&&(e=null)));for(var h=ob(a.id),l=0;l<h.length;l++){var m=h[l];m.B.ja&&(m.Fa&&(d=m.Fa(b,c),"object"===typeof d&&f.set(m.id,
d)),c&&(m.B.ja=!1,!1===d&&(e=null)))}e&&(c?(h=d=!1,b?(a.A&&Bi(a,a.A,f.toString()),zi(g)&&zi(f)||(e=null,d=h=!0)):a.g&&(d=!0,h=3==a.g),d&&f.clear(h)):e=f.toString());c&&(a.B.ja=!1,b=a.G.power)&&(b.textContent="Power");a.v=0;return e}
k.reset=function(){this.w&&this.w.reset&&(E(this,"Resetting "+this.w.type),this.w.reset());this.b&&this.b.reset&&(E(this,"Resetting "+this.b.type),this.b.reset());for(var a=ob(this.id),b=0;b<a.length;b++){var c=a[b];c!==this&&c!==this.w&&c!==this.b&&c.reset&&(E(this,"Resetting "+c.type),c.reset())}this.$(!0)};k.start=function(a,b){for(var c=ob(this.id),d=0;d<c.length;d++){var e=c[d];"CPU"!=e.type&&e!==this&&e.start&&e.start(a,b)}this.$(!0)};
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function wf(a,b,c,d,e){var f=c;if(a.h)return!0;a.va=b;a.Ea=c;a.Wb=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.V=e[0];a.Z=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.V);for(d=0;d<a.a.length;d++)for(var w=a.a[d]=Array(a.Z),E=0;E<w.length;E++)for(var wa=w[E]=Array(a.S),xa=0;xa<wa.length;xa++){for(var Tb=vf(null,d,E,xa+1,a.ha,0),Yf=Tb.data,hc=0;hc<c;hc++,f+=4)var Zf=Yf[hc]=b.getInt32(f,
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null,!0,function(b,c,d){xf(a,b,c,d)})}
function xf(a,b,c,d){var e=null;a.c=!1;var f=0>d&&a.l&&!a.l.j.O;if(d)a.controller.F('Unable to load disk "'+a.va+'" (error '+d+": "+b+")",f);else{Sa(a.controller.oa,b,c);try{if(0<q(a.Wb,!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.va]: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)u(k[0]);else{a.V=k.length;a.Z=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.V;d++)for(f=0;f<a.Z;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 t=l.data;if(void 0===t){var w=l.bytes;if(void 0!==w&&w.length){for(var E=n<<2,wa=w.length;wa<E;wa++)w[wa]=p;yf(l,w)}else t=[],p=l.pattern=p|p<<8|p<<16|p<<24,l.data=t;delete l.bytes}vf(l,d,f);for(E=
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h.seek=function(a,b,c,d,e){d=null;var f=this.f,g=this.a[a];if(g){var k=g[b];if(!k&&f.bc&&b<f.Z)for(k=g[b]=Array(f.cc),g=0;g<k.length;g++)k[g]=vf(null,a,b,g+1,f.Pb,0);if(k){for(g=0;g<k.length;g++)if(k[g]&&k[g].sector==c){d=k[g];break}!d&&f.bc&&9==f.Fb&&(d=k[g]=vf(null,a,b,f.Fb,f.Pb,0))}}e&&e(d,!1);return d};function yf(a,b){for(var c=0,d=a.length>>2,e=Array(d),f=0;f<d;f++)e[f]=b[c]|b[c+1]<<8|b[c+2]<<16|b[c+3]<<24,c+=4;a.data=e}
h.read=function(a,b){var c=-1;if(a&&b<a.length)var c=a.data,d=b>>2,c=(d<c.length?c[d]:a.pattern)>>((b&3)<<3)&255;return c};h.write=function(a,b,c){if(this.c)return!1;if(b<a.length){if(c!=this.read(a,b,!0)){var d=a.data,e=a.pattern,f=b>>2;b=(b&3)<<3;for(var g=d.length;g<=f;g++)d[g]=e;a.ba?f<a.ma?(a.ba+=a.ma-f,a.ma=f):f>=a.ma+a.ba&&(a.ba+=f-(a.ma+a.ba)+1):(a.ma=f,a.ba=1);d[f]=d[f]&~(255<<b)|c<<b}return!0}return null};
function zf(a,b){var c=a.Z*a.S,d=b/c|0;return d<a.V?(b%=c,a.seek(d,b/a.S|0,b%a.S+1)):null}function Af(a,b,c){for(var d=1,e=0,f=0;d--;){var g=a.read(b,c++);if(0>g)break;e|=g<<f;f+=8}return e}h.save=function(){var a=0,b=[];b[a++]=[this.Ea,this.b,this.V,this.Z,this.S,this.ha];if(!this.c)for(var c=this.a,d=0;d<c.length;d++)for(var e=0;e<c[d].length;e++)for(var f=0;f<c[d][e].length;f++){var g=c[d][e][f];if(g&&g.ba){for(var k=[],l=0,n=g.ma,p=g.ma+g.ba;n<p;)k[l++]=g.data[n++];b[a++]=[d,e,f,g.ma,k]}}return b};
h.restore=function(a){var b=0,c="unsupported restore format";if(a&&0<a.length){var d=0,e=a[d++];e&&2<=e.length&&(!this.a.length&&6<=e.length?uf(this,"local",e[2],e[3],e[4],e[5]):null!=e[1]&&null!=this.b&&e[1]!=this.b&&(c="original checksum ("+e[1]+") differs from current checksum ("+this.b+")",b=-2));for(this.a.length||(b=-1);d<a.length&&0<=b;){var f=0,g=a[d++],k=g[f++],l=g[f++],n=g[f++];if(k>=this.a.length||l>=this.a[k].length||n>=this.a[k][l].length){c="sector (CHS="+k+":"+l+":"+n+") out of range ("+
b+" changes applied)";b=-1;break}if(this.c){c="unable to modify write-protected disk";b=-1;break}e=g[f++];f=g[f++];g=e+f.length;if(k=this.a[k][l][n]){for(l=k.data.length;l<e;)k.data[l++]=k.pattern;l=0;k.ma=e;for(k.ba=f.length;e<g;)k.data[e++]=f[l++];b++}}}0>b&&-2!=b&&this.controller.F("Unable to restore disk '"+this.va+": "+c);return b};
h.toJSON=function(){var a;a=0;for(var b;b=zf(this,a++);)Bf(b);a=JSON.stringify(this.a,function(a,b){if("file"!=a)return b});a=a.replace(/,"length":512/gm,"").replace(/,"pattern":0/gm,"");a=a.replace(/"(sector|length|data|pattern)":/gm,"$1:");a=a.replace(/,"[^"]*":([0-9]+|true|false)/gm,"");a=a.replace(/(sector|length|data|pattern):/gm,'"$1":');return a=a.replace(/([\]}]),/gm,"$1,\n")};
function Bf(a){var b=a.data,c=b.length;if(c<<2==a.length){for(var d=c-1,e=b[d],f=0;d--&&b[d]===e;)f++;f++&&(b.length=c-f,a.pattern=e)}}function O(a){x.call(this,"RL11",a,O);this.f=a.autoMount||null;this.s=0;this.b=Array(4);this.A=!Ba("Mobi")&&window&&"FileReader"in window}z(O);h=O.prototype;
h.$=function(a,b,c){var d=this;switch(b){case "listDisks":return this.o[b]=c,c.onchange=function(){var a=d.o.descDisk,b=c.options[c.selectedIndex];if(a&&b){var g={};if(b=b.getAttribute("data-value"))try{g=eval("("+b+")")}catch(k){u("RL11 option error: "+k.message)}b=g.desc;void 0===b&&(b="");g=g.href;void 0!==g&&(b='<a href="'+g+'" target="_blank">'+b+"</a>");a.innerHTML=b}},!0;case "descDisk":case "listDrives":return this.o[b]=c,c.onchange=function(){var a=ja(c.value);null!=a&&Cf(d,a)},!0;case "loadDrive":return this.o[b]=
c,c.onclick=function(){var a=d.o.listDisks;a&&Df(d,a.options[a.selectedIndex].text,a.value)},!0;case "saveDrive":if(!this.A){c.parentNode.removeChild(c);break}this.o[b]=c;c.onclick=function(){var a=d.o.listDrives;if(a&&a.options&&d.b)if(a=d.b[ja(a.value)||0])if(a=a.ca){var b;b="";for(var c=0,k;k=zf(a,c++);)for(var l=0,n=k.length;l<n;l++)b+=String.fromCharCode(Af(a,k,l));b=btoa(b);a=a.Wb.replace(".json",".img");c=null;b="data:application/octet-stream;base64,"+b;a&&(c=document.createElement("a"),"string"!=
typeof c.download&&(c=null));c?(c.href=b,c.download=a,document.body.appendChild(c),c.click(),document.body.removeChild(c),a="Check your Downloads folder for "+a+"."):(window.open(b),a="Check your browser for a new window/tab containing the requested data"+(a?" ("+a+")":"")+".");u(a)}else d.F("No disk loaded in drive.");else d.F("No disk drive selected.")};return!0;case "mountDrive":if(this.A)return this.o[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;Cf(d,q(b,!0),b,a)}return!1},!0;c.parentNode.removeChild(c)}return!1};
h.ha=function(a,b,c,d){this.j=a;this.h=b;this.a=c;this.C=d;if((this.f=mc(this.j,"autoMount")||this.f)&&"string"==typeof this.f)try{this.f=eval("("+this.f+")")}catch(e){u("RL11 auto-mount error: "+e.message+" ("+this.f+")"),this.f=null}Df(this);this.G=Rb(112,5);bb(b,this,Ef,2097152);Ff(this,"None","",!0);this.A&&Ff(this,"Local Disk","?");Ff(this,"Remote Disk","??");Gf(this)||F(this)};
h.ja=function(a,b){if(!b){if(!a||!this.restore){if(this.reset(),this.j.Hb){for(a=0;a<this.b.length;a++)Hf(this,a,!0);Gf(this,!0)}}else if(!this.restore(a))return!1;if(a=this.o.listDrives){for(;a.firstChild;)a.removeChild(a.firstChild);a.value="";for(b=0;4>b;b++){var c=document.createElement("option");c.value=b;c.text="RL"+b;a.appendChild(c)}a.value="0";Bf(this,0)}}return!0};h.ia=function(a){return a?this.save():!0};h.reset=function(){Df(this)};h.save=function(){return(new Q(this)).data()};
h.restore=function(a){return Df(this,a[0])};function Gf(a,b){b||(a.s=0);if(a.f)for(var c in a.f){var d=a.f[c],e=d.path||"",f;if(!(f=d.name))a:{if((f=a.o.listDisks)&&f.options)for(var g=0;g<f.options.length;g++){var k=f.options[g];if(k.value==e){f=k.text;break a}}f=q(e,!0)}if(e&&f&&(g=-1,c&&(g=c.charCodeAt(c.length-1)-48,0>g||9<g)&&(g=-1),0<=g&&g<a.b.length)){!If(a,g,f,e,!0)&&b&&F(a,!1);continue}a.F("Incorrect auto-mount settings for drive "+c+" ("+JSON.stringify(d)+")")}return!!a.s}
function Cf(a,b,c,d){var e=a.o.listDrives,e=e&&ja(e.value);if(void 0===e||0>e||e>=a.b.length)a.F("Unable to load the selected drive");else if(c)if("?"==c)a.F('Use "Choose File" and "Mount" to select and load a local disk.');else{if("??"==c){c=window.prompt("Enter the URL of a remote disk image.","")||"";if(!c)return;b=q(c);a.status("Attempting to load "+c+' as "'+b+'"')}If(a,e,b,c,!1,d)}else Hf(a,e)}
function If(a,b,c,d,e,f){var g=-1,k=a.b[b];k.Ea.toLowerCase()!=d.toLowerCase()&&(g++,Hf(a,b,!0),k.rb?a.F("RL11 busy"):(k.rb=!0,e&&(k.qb=!0,a.s++),k.ib=!!f,vf(new rf(a,k,"preload"),c,d,f,a.dc)&&g++));return g}
h.dc=function(a,b,c,d,e){var f;a.rb=!1;b&&(f=b.a.length?[b.a.length,b.a[0].length,b.a[0][0].length,b.a[0][0][0].length]:[0,0,0,0],b&&f[0]>a.V||f[1]>a.Z)&&(this.F('Disk "'+c+'" too large for drive '+("RL"+a.wb)),b=null);b?(a.ca=b,a.va=c,a.Ea=d,this.F('Mounted disk "'+c+'" in drive '+("RL"+a.wb),a.qb||e),this.j&&sc(this.j)):a.ib=!1;a.qb&&(a.qb=!1,--this.s||F(this));Bf(this,a.wb)};
function Ff(a,b,c,d){if((a=a.o.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 Bf(a,b){if(0<=b&&b<a.b.length){var c=a.b[b],d=a.o.listDisks;a=a.o.listDrives;if(d&&a&&d.options&&a.options&&(a=ja(a.value),c=c.ib?"?":c.Ea,!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 Hf(a,b,c){var d=a.b[b];if(d.ca||!1===c)d.va="",d.Ea="",d.ca=null,d.ib=!1,c||(a.F("Drive RL"+b+" unloaded",c),Bf(a,b))}
function Df(a,b){var c=0;b||(b=[]);a.L=b[c++]||0;a.v=b[c++]||0;a.c=b[c++]||0;a.i=b[c++]||0;a.m=b[c++]||0;a.w=b[c]||0;for(b=0;b<a.b.length;b++){var d=a.b[b];void 0===d&&(d=a.b[b]={});c=a;d.wb=b;d.rb=d.ib=!1;d.name=c.Pa;d.V=512;d.Z=2;d.S=40;d.ga=256;d.sb=!0;d.ce=0;d.be=0;d.Fb=1;d.cc=d.S;d.Pb=d.ga;d.fe=0;d.ge=null;d.ca||(d.Ea="");d.status=29|(512==d.V?128:0)}return!0}
c.onsubmit=function(a){if(a=a.currentTarget[1].files[0]){var b=a.name;Df(d,q(b,!0),b,a)}return!1},!0;c.parentNode.removeChild(c)}return!1};
h.ia=function(a,b,c,d){this.l=a;this.h=b;this.a=c;this.D=d;if((this.f=nc(this.l,"autoMount")||this.f)&&"string"==typeof this.f)try{this.f=eval("("+this.f+")")}catch(e){u("RL11 auto-mount error: "+e.message+" ("+this.f+")"),this.f=null}Ef(this);this.G=Sb(112,5);cb(b,this,Ff,2097152);Gf(this,"None","",!0);this.A&&Gf(this,"Local Disk","?");Gf(this,"Remote Disk","??");Hf(this)||F(this)};
h.la=function(a,b){if(!b){if(!a||!this.restore){if(this.reset(),this.l.Hb){for(a=0;a<this.b.length;a++)If(this,a,!0);Hf(this,!0)}}else if(!this.restore(a))return!1;if(a=this.o.listDrives){for(;a.firstChild;)a.removeChild(a.firstChild);a.value="";for(b=0;4>b;b++){var c=document.createElement("option");c.value=b;c.text="RL"+b;a.appendChild(c)}a.value="0";Cf(this,0)}}return!0};h.ka=function(a){return a?this.save():!0};h.reset=function(){Ef(this)};h.save=function(){return(new Q(this)).data()};
h.restore=function(a){return Ef(this,a[0])};function Hf(a,b){b||(a.s=0);if(a.f)for(var c in a.f){var d=a.f[c],e=d.path||"",f;if(!(f=d.name))a:{if((f=a.o.listDisks)&&f.options)for(var g=0;g<f.options.length;g++){var k=f.options[g];if(k.value==e){f=k.text;break a}}f=q(e,!0)}if(e&&f&&(g=-1,c&&(g=c.charCodeAt(c.length-1)-48,0>g||9<g)&&(g=-1),0<=g&&g<a.b.length)){!Jf(a,g,f,e,!0)&&b&&F(a,!1);continue}a.F("Incorrect auto-mount settings for drive "+c+" ("+JSON.stringify(d)+")")}return!!a.s}
function Df(a,b,c,d){var e=a.o.listDrives,e=e&&ja(e.value);if(void 0===e||0>e||e>=a.b.length)a.F("Unable to load the selected drive");else if(c)if("?"==c)a.F('Use "Choose File" and "Mount" to select and load a local disk.');else{if("??"==c){c=window.prompt("Enter the URL of a remote disk image.","")||"";if(!c)return;b=q(c);a.status("Attempting to load "+c+' as "'+b+'"')}Jf(a,e,b,c,!1,d)}else If(a,e)}
function Jf(a,b,c,d,e,f){var g=-1,k=a.b[b];k.Ea.toLowerCase()!=d.toLowerCase()&&(g++,If(a,b,!0),k.rb?a.F("RL11 busy"):(k.rb=!0,e&&(k.qb=!0,a.s++),k.ib=!!f,wf(new sf(a,k,"preload"),c,d,f,a.dc)&&g++));return g}
h.dc=function(a,b,c,d,e){var f;a.rb=!1;b&&(f=b.a.length?[b.a.length,b.a[0].length,b.a[0][0].length,b.a[0][0][0].length]:[0,0,0,0],b&&f[0]>a.V||f[1]>a.Z)&&(this.F('Disk "'+c+'" too large for drive '+("RL"+a.wb)),b=null);b?(a.ca=b,a.va=c,a.Ea=d,this.F('Mounted disk "'+c+'" in drive '+("RL"+a.wb),a.qb||e),this.l&&tc(this.l)):a.ib=!1;a.qb&&(a.qb=!1,--this.s||F(this));Cf(this,a.wb)};
function Gf(a,b,c,d){if((a=a.o.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 Cf(a,b){if(0<=b&&b<a.b.length){var c=a.b[b],d=a.o.listDisks;a=a.o.listDrives;if(d&&a&&d.options&&a.options&&(a=ja(a.value),c=c.ib?"?":c.Ea,!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 If(a,b,c){var d=a.b[b];if(d.ca||!1===c)d.va="",d.Ea="",d.ca=null,d.ib=!1,c||(a.F("Drive RL"+b+" unloaded",c),Cf(a,b))}
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