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Added preliminary LED support

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Jeff Parsons 2016-10-11 10:20:39 -07:00 • committed by Jeff Parsons
commit 47767416a1
11 changed files with 493 additions and 498 deletions
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71
modules/pdp11/lib/cpustate.js
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@ -75,11 +75,6 @@ function CPUStatePDP11(parmsCPU)
CPUPDP11.call(this, parmsCPU, nCyclesDefault);
/*
* If there are no live registers to display, then updateStatus() can skip a bit....
*/
this.cLiveRegs = 0;
/*
* Initialize processor operation to match the requested model
*/
@ -374,72 +369,6 @@ CPUStatePDP11.prototype.restore = function(data)
return this.bus.restoreMemory(data[2]);
};
/**
* setBinding(sHTMLType, sBinding, control, sValue)
*
* @this {CPUStatePDP11}
* @param {string|null} sHTMLType is the type of the HTML control (eg, "button", "list", "text", "submit", "textarea", "canvas")
* @param {string} sBinding is the value of the 'binding' parameter stored in the HTML control's "data-value" attribute (eg, "AX")
* @param {Object} control is the HTML control DOM object (eg, HTMLButtonElement)
* @param {string} [sValue] optional data value
* @return {boolean} true if binding was successful, false if unrecognized binding request
*/
CPUStatePDP11.prototype.setBinding = function(sHTMLType, sBinding, control, sValue)
{
var fBound = false;
switch (sBinding) {
case "R0":
case "R1":
case "R2":
case "R3":
case "R4":
case "R5":
case "R6":
case "R7":
case "NF":
case "ZF":
case "VF":
case "CF":
case "PS":
this.bindings[sBinding] = control;
this.cLiveRegs++;
fBound = true;
break;
default:
fBound = this.parent.setBinding.call(this, sHTMLType, sBinding, control);
break;
}
return fBound;
};
/**
* updateStatus(fForce)
*
* This provides periodic Control Panel updates (a few times per second; see YIELDS_PER_STATUS).
* this is where we take care of any DOM updates (eg, register values) while the CPU is running.
*
* @this {CPUStatePDP11}
* @param {boolean} [fForce] (true will display registers even if the CPU is running and "live" registers are not enabled)
*/
CPUStatePDP11.prototype.updateStatus = function(fForce)
{
if (this.cLiveRegs) {
if (fForce || !this.flags.running || this.flags.displayLiveRegs) {
for (var i = 0; i < this.regsGen.length; i++) {
this.displayValue('R'+i, this.regsGen[i]);
}
var regPSW = this.getPSW();
this.displayValue("PS", regPSW);
this.displayValue("NF", (regPSW & PDP11.PSW.NF)? 1 : 0, 1);
this.displayValue("ZF", (regPSW & PDP11.PSW.ZF)? 1 : 0, 1);
this.displayValue("VF", (regPSW & PDP11.PSW.VF)? 1 : 0, 1);
this.displayValue("CF", (regPSW & PDP11.PSW.CF)? 1 : 0, 1);
}
}
var controlSpeed = this.bindings["speed"];
if (controlSpeed) controlSpeed.textContent = this.getSpeedCurrent();
};
/**
* clearCF()
*