Retro/pcjs
Watch
1
0
Fork
You've already forked pcjs
 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Added preliminary LED support

Browse source
This commit is contained in:
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
Download patch file Download diff file Expand all files Collapse all files

37
modules/pdp11/lib/debugger.js
View file

@ -454,16 +454,16 @@ if (DEBUGGER) {
};
/**
* setBinding(sHTMLType, sBinding, control, sValue)
* setBinding(sType, sBinding, control, sValue)
*
* @this {DebuggerPDP11}
* @param {string|null} sHTMLType is the type of the HTML control (eg, "button", "list", "text", "submit", "textarea", "canvas")
* @param {string|null} sType is the type of the HTML control (eg, "button", "textarea", "register", "flag", "rled", etc)
* @param {string} sBinding is the value of the 'binding' parameter stored in the HTML control's "data-value" attribute (eg, "debugInput")
* @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
*/
DebuggerPDP11.prototype.setBinding = function(sHTMLType, sBinding, control, sValue)
DebuggerPDP11.prototype.setBinding = function(sType, sBinding, control, sValue)
{
var dbg = this;
switch (sBinding) {
@ -626,7 +626,7 @@ if (DEBUGGER) {
if (addr !== PDP11.ADDR_INVALID) {
this.bus.setByteDirect(addr, b);
if (inc) this.incAddr(dbgAddr, inc);
this.cpu.updateCPU(true); // we set fForce to true in case video memory was the target
this.cmp.updateStatus(true); // force a computer status update if, say, video memory was the target
}
};
@ -644,7 +644,7 @@ if (DEBUGGER) {
if (addr !== PDP11.ADDR_INVALID) {
this.bus.setWordDirect(addr, w);
if (inc) this.incAddr(dbgAddr, inc);
this.cpu.updateCPU(true); // we set fForce to true in case video memory was the target
this.cmp.updateStatus(true); // force a computer status update if, say, video memory was the target
}
};
@ -1242,15 +1242,15 @@ if (DEBUGGER) {
};
/**
* stepCPU(nCycles, fRegs, fUpdateCPU)
* stepCPU(nCycles, fRegs, fUpdateStatus)
*
* @this {DebuggerPDP11}
* @param {number} nCycles (0 for one instruction without checking breakpoints)
* @param {boolean} [fRegs] is true to display registers after step (default is false)
* @param {boolean} [fUpdateCPU] is false to disable calls to updateCPU() (default is true)
* @param {boolean} [fUpdateStatus] is false to disable Computer status updates (default is true)
* @return {boolean}
*/
DebuggerPDP11.prototype.stepCPU = function(nCycles, fRegs, fUpdateCPU)
DebuggerPDP11.prototype.stepCPU = function(nCycles, fRegs, fUpdateStatus)
{
if (!this.checkCPU()) return false;
@ -1291,11 +1291,11 @@ if (DEBUGGER) {
}
/*
* Because we called cpu.stepCPU() and not cpu.startCPU(), we must nudge the cpu's update code,
* and then update our own state. Normally, the only time fUpdateCPU will be false is when doTrace()
* is calling us in a loop, in which case it will perform its own updateCPU() when it's done.
* Because we called cpu.stepCPU() and not cpu.startCPU(), we must nudge the Computer's update code,
* and then update our own state. Normally, the only time fUpdateStatus will be false is when doTrace()
* is calling us in a loop, in which case it will perform its own updateStatus() when it's done.
*/
if (fUpdateCPU !== false) this.cpu.updateCPU();
if (fUpdateStatus !== false) this.cmp.updateStatus();
this.updateStatus(fRegs || false);
return (this.nCycles > 0);
@ -2550,7 +2550,7 @@ if (DEBUGGER) {
if (asArgs[2] === undefined) {
this.println("begin assemble at " + this.toStrAddr(dbgAddr));
this.fAssemble = true;
this.cpu.updateCPU();
this.cmp.updateStatus();
return;
}
@ -3247,7 +3247,7 @@ if (DEBUGGER) {
this.println("unknown register: " + sReg);
return;
}
cpu.updateCPU();
this.cmp.updateStatus();
this.println("updated registers:");
}
@ -3493,11 +3493,12 @@ if (DEBUGGER) {
},
function onCountStepComplete() {
/*
* We explicitly called stepCPU() with fUpdateCPU === false, because repeatedly
* calling updateCPU() can be very slow, especially when fDisplayLiveRegs is true,
* so once the repeat count has been exhausted, we must perform a final updateCPU().
* We explicitly called stepCPU() with fUpdateStatus === false, because repeatedly
* calling updateStatus() can be very slow, especially if a Control Panel is present
* with displayLiveRegs enabled, so once the repeat count has been exhausted, we must
* perform a final updateStatus().
*/
dbg.cpu.updateCPU();
dbg.cmp.updateStatus();
dbg.setBusy(false);
}
);