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OS/2 1.0 debugging begins

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Jeff Parsons 2014-11-18 18:35:00 -08:00 • committed by jeffpar
commit 6660b9479f
8 changed files with 365 additions and 177 deletions
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8
modules/pcjs/lib/x86opxx.js
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@ -1758,7 +1758,7 @@ var X86OpXX = {
*/
opLEA: function() {
if (EAFUNCS) this.getEAWord = this.getEAWordDisabled; else this.opFlags |= X86.OPFLAG.NOREAD;
this.segData = this.segStack = this.segZERO; // we can't have the EA calculation, if any, "polluted" by segment arithmetic
this.segData = this.segStack = this.segNULL; // we can't have the EA calculation, if any, "polluted" by segment arithmetic
X86Mods.aOpModsRegWord[this.getIPByte()].call(this, X86Help.opHelpLEA);
if (EAFUNCS) this.getEAWord = this.getEAWordEnabled;
},
@ -2844,11 +2844,7 @@ var X86OpXX = {
* op=0xCF (iret)
*/
opIRET: function() {
this.setCSIP(this.popWord(), this.popWord());
this.setPS(this.popWord());
this.nFault = -1;
if (this.cIntReturn) this.checkIntReturn(this.regEIP);
this.nStepCycles -= this.CYCLES.nOpCyclesIRet;
X86Help.opHelpIRET.call(this);
},
/**
* @this {X86CPU}