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POP SS correctly disables interrupts on the next instruction.

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This commit is contained in:
TomW 2015-05-20 20:52:42 +01:00
commit 6d95f00c36
1 changed files with 40 additions and 1 deletions
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41
src/x86_ops_stack.h
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@ -434,4 +434,43 @@ POP_SEG_OPS(DS, &_ds);
POP_SEG_OPS(ES, &_es);
POP_SEG_OPS(FS, &_fs);
POP_SEG_OPS(GS, &_gs);
POP_SEG_OPS(SS, &_ss);
static int opPOP_SS_w(uint32_t fetchdat)
{
uint16_t temp_seg;
uint32_t temp_esp = ESP;
temp_seg = POP_W(); if (abrt) return 1;
loadseg(temp_seg, &_ss); if (abrt) ESP = temp_esp;
CLOCK_CYCLES(is486 ? 3 : 7);
oldpc = pc;
op32 = use32;
ssegs = 0;
ea_seg = &_ds;
fetchdat = fastreadl(cs + pc);
pc++;
if (abrt) return 1;
x86_opcodes[(fetchdat & 0xff) | op32](fetchdat >> 8);
return 1;
}
static int opPOP_SS_l(uint32_t fetchdat)
{
uint32_t temp_seg;
uint32_t temp_esp = ESP;
temp_seg = POP_L(); if (abrt) return 1;
loadseg(temp_seg & 0xffff, &_ss); if (abrt) ESP = temp_esp;
CLOCK_CYCLES(is486 ? 3 : 7);
oldpc = pc;
op32 = use32;
ssegs = 0;
ea_seg = &_ds;
fetchdat = fastreadl(cs + pc);
pc++;
if (abrt) return 1;
x86_opcodes[(fetchdat & 0xff) | op32](fetchdat >> 8);
return 1;
}