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Begin differentiating 286 and 386 descriptors

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This commit is contained in:
Jeff Parsons 2015-07-21 09:39:26 -07:00
commit 545c290785
4 changed files with 124 additions and 100 deletions
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4
modules/pcjs/lib/x86func.js
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@ -1244,7 +1244,7 @@ X86.fnIRET = function IRET()
if (this.regCR0 & X86.CR0.MSW.PE) {
if (this.regPS & X86.PS.NT) {
var addrNew = this.segTSS.base;
var sel = this.getShort(addrNew + X86.TSS.PREV_TSS);
var sel = this.getShort(addrNew + X86.TSS286.PREV_TSS);
this.segCS.switchTSS(sel, false);
return;
}
@ -1651,7 +1651,7 @@ X86.fnLTR = function LTR(dst, src)
this.opFlags |= X86.OPFLAG.NOWRITE;
if (this.segTSS.load(dst) !== X86.ADDR_INVALID) {
this.setShort(this.segTSS.addrDesc + X86.DESC.ACC.OFFSET, this.segTSS.acc |= X86.DESC.ACC.TYPE.LDT);
this.segTSS.type = X86.DESC.ACC.TYPE.TSS_BUSY;
this.segTSS.type = X86.DESC.ACC.TYPE.TSS286_BUSY;
}
this.nStepCycles -= (17 + (this.regEA === X86.ADDR_INVALID? 0 : 2));
return dst;