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Assorted 80386 tweaks

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This commit is contained in:
Jeff Parsons 2015-03-24 11:20:47 -07:00 • committed by jeffpar
commit f5c0930f83
8 changed files with 255 additions and 232 deletions
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4
modules/pcjs/lib/x86cpu.js
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@ -2863,7 +2863,7 @@ X86CPU.prototype.getLongPrefetch = function(addr)
*/
X86CPU.prototype.getWordPrefetch = function(addr)
{
return (I386 && this.addrSize == 4? this.getLongPrefetch(addr) : this.getShortPrefetch(addr));
return (I386 && this.dataSize == 4? this.getLongPrefetch(addr) : this.getShortPrefetch(addr));
};
/**
@ -3017,7 +3017,7 @@ X86CPU.prototype.getIPWord = function()
this.bus.updateBackTrackCode(this.regLIP, this.backTrack.btiMemLo);
this.bus.updateBackTrackCode(this.regLIP + 1, this.backTrack.btiMemHi);
}
this.regLIP += this.addrSize;
this.regLIP += this.dataSize;
if (this.regLIP > this.regLIPLimit) {
this.setIP(this.regLIP - this.segCS.base);
}