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Cleaned up OPFLAG handling

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This commit is contained in:
Jeff 2016-09-29 14:02:37 -07:00 • committed by Jeff Parsons
commit 98d3700fa4
8 changed files with 381 additions and 361 deletions
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5
modules/pdp11/lib/debugger.js
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@ -1269,8 +1269,10 @@ if (DEBUGGER) {
* For our typically tiny bursts (usually single instructions), mimic what runCPU() does.
*/
try {
nCycles = this.cpu.getBurstCycles(nCycles);
var nCyclesStep = this.cpu.stepCPU(nCycles);
if (nCyclesStep > 0) {
this.cpu.updateTimers(nCycles);
this.nCycles += nCyclesStep;
this.cpu.addCycles(nCyclesStep, true);
this.cpu.updateChecksum(nCyclesStep);
@ -3460,7 +3462,8 @@ if (DEBUGGER) {
*
* The "tc" command interprets the count as a number of cycles rather than instructions,
* allowing you to quickly execute large chunks of instructions with a single command; it
* doesn't display anything until the the chunk has finished.
* doesn't display anything until the the chunk has finished. "tc 1" is also a useful
* command in that it doesn't inhibit interrupts like "t" or "tr" does.
*
* However, generally a more useful command is "bn", which allows you to break after some
* number of instructions have been executed (as opposed to some number of cycles).