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Added some minor exception handling improvements

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This commit is contained in:
Jeff Parsons 2014-10-30 12:06:26 -07:00 • committed by jeffpar
commit c2a89b07dd
12 changed files with 1141 additions and 1140 deletions
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9
my_modules/c1pjs-client/lib/cpu.js
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@ -1035,7 +1035,7 @@ C1PCPU.prototype.calcRemainingTime = function()
/*
* Last but not least, update nRecalcCycles, so that when run() starts up again and calls calcStartTime(),
* it'll be ready to decide if calcCycles() should be called again.
* it'll be ready to decide if calcCycles() should be called again.
*/
this.nRecalcCycles += this.nCyclesThisRun;
@ -1114,10 +1114,7 @@ C1PCPU.prototype.run = function()
this.halt();
this.update();
this.setBusy(false);
//
// System exceptions throw an object with a message property, whereas exceptions I throw myself do not (they're just strings)
//
this.setError(e.message || e);
this.setError(e.message);
return;
}
setTimeout(function(cpu) { return function() {cpu.run();}; }(this), this.calcRemainingTime());
@ -1533,7 +1530,7 @@ C1PCPU.prototype.addBCD = function(reg, mem)
/*
* Adjust the result. NOTE: The extra AND'ing and ADD'ing isn't necessary if we want to
* assume that ONLY valid BCD digits will be added, but we probably shouldn't assume that.
* NOTE: We use an OR instead of an ADD at the end because it's logically equivalent and faster.
* NOTE: We use an OR instead of an ADD at the end because it's logically equivalent and faster.
*/
if (r >= 0x0A) r = ((r + 0x06) & 0x0f) | 0x10;