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

Fixed 5170 diskette drive detection (40-track vs. 80-track drives)

Browse source
This commit is contained in:
Jeff Parsons 2014-10-05 09:33:45 -07:00 • committed by jeffpar
commit 367db06996
16 changed files with 1498 additions and 1263 deletions
Download patch file Download diff file Expand all files Collapse all files

28
my_modules/pcjs-client/lib/debugger.js
View file

@ -1518,14 +1518,15 @@ if (DEBUGGER) {
};
/**
* stepCPU(nCycles, fRegs)
* stepCPU(nCycles, fRegs, fUpdateCPU)
*
* @this {Debugger}
* @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)
* @return {boolean}
*/
Debugger.prototype.stepCPU = function(nCycles, fRegs)
Debugger.prototype.stepCPU = function(nCycles, fRegs, fUpdateCPU)
{
if (!this.isCPUAvail()) return false;
@ -1556,9 +1557,11 @@ if (DEBUGGER) {
/*
* Because we called cpu.stepCPU() and not cpu.runCPU(), we must nudge the cpu's update code,
* and then update our own state.
* and then update our own state. Normally, the only time fUpdateCPU will be false is when doStep()
* is calling us in a loop, in which case it will perform its own updateCPU() when it's done.
*/
this.cpu.updateCPU();
if (fUpdateCPU !== false) this.cpu.updateCPU();
this.updateStatus(!fRegs);
return (this.nCycles > 0);
};
@ -1593,7 +1596,6 @@ if (DEBUGGER) {
if (fStep || this.fProcStep == 1)
this.doUnassemble();
else {
// if (fStep === false) this.println();
this.doRegisters();
}
};
@ -1768,7 +1770,9 @@ if (DEBUGGER) {
if (this.nCycles) {
var msTotal = ms - this.msStart;
var nCyclesPerSecond = (msTotal > 0? Math.round(this.nCycles * 1000 / msTotal) : 0);
sStopped += " (" + this.cInstructions + " ops, " + this.nCycles + " cycles, " + msTotal + "ms, " + nCyclesPerSecond + "hz)";
sStopped += " (";
if (this.checksEnabled()) sStopped += this.cInstructions + " ops, ";
sStopped += this.nCycles + " cycles, " + msTotal + " ms, " + nCyclesPerSecond + " hz)";
if (MAXDEBUG && this.chipset) {
var i, c, n;
for (i = 0; i < this.chipset.acInterrupts.length; i++) {
@ -4069,7 +4073,9 @@ if (DEBUGGER) {
this.println("updated registers:");
}
}
this.println(this.getRegStr(fProt));
this.println('\n' + this.getRegStr(fProt));
if (fIns) {
this.aAddrNextCode = this.newAddr(this.cpu.regIP, this.cpu.segCS.sel);
this.doUnassemble(this.hexAddr(this.aAddrNextCode));
@ -4219,9 +4225,15 @@ if (DEBUGGER) {
web.onCountRepeat(
count,
function onCountStep() {
return dbg.setBusy(true) && dbg.stepCPU(nCycles, fRegs);
return dbg.setBusy(true) && dbg.stepCPU(nCycles, fRegs, false);
},
function onCountStepComplete() {
/*
* We explicitly called stepCPU() with fUpdateCPU === false, because repeatedly
* calling updateCPU() is very slow, so once the repeat count has been exhausted,
* we need to perform a final updateCPU().
*/
dbg.cpu.updateCPU();
dbg.setBusy(false);
}
);