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Assorted address/operand-size override changes

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This commit is contained in:
Jeff Parsons 2015-04-21 13:43:08 -07:00 • committed by jeffpar
commit 02e2fc5d21
2 changed files with 38 additions and 38 deletions
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4
modules/pcjs/lib/x86cpu.js
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@ -1746,7 +1746,7 @@ X86CPU.prototype.getIP = function()
*/
X86CPU.prototype.setIP = function(off)
{
this.regLIP = this.segCS.base + (off & (I386? this.segCS.addrMask : 0xffff));
this.regLIP = this.segCS.base + (off & (I386? this.dataMask : 0xffff));
if (PREFETCH) this.flushPrefetch(this.regLIP);
};
@ -1781,7 +1781,7 @@ X86CPU.prototype.setCSIP = function(off, sel, fCall)
this.regEIP = off;
var base = this.segCS.load(sel);
if (base !== X86.ADDR_INVALID) {
this.regLIP = base + (this.regEIP & (I386? this.segCS.addrMask : 0xffff));
this.regLIP = base + (this.regEIP & (I386? this.dataMask : 0xffff));
this.regLIPLimit = base + this.segCS.limit;
if (I386) this.resetSizes();
if (PREFETCH) this.flushPrefetch(this.regLIP);