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Implemented selector limits on some instructions - fixes LBA2.

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GPFs in real mode now work.
Selectors correctly zeroed on far return to lower privilege.
This commit is contained in:
TomW 2014-08-13 20:33:56 +01:00
commit cd2c3b47ed
16 changed files with 404 additions and 462 deletions
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4
src/x86.h
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@ -58,7 +58,7 @@ extern uint16_t *mod1add[2][8];
extern uint32_t *mod1seg[8];
#define IRQTEST ((flags&I_FLAG) && (pic.pend&~pic.mask) && !ssegs && !noint)
#define IRQTEST ((flags&I_FLAG) && (pic.pend&~pic.mask) && !noint)
extern int cgate32;
@ -99,3 +99,5 @@ extern uint32_t rmdat32;
extern int inscounts[256];
void x86illegal();
void x86seg_reset();