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Fixed default selector in instruction following MOV SS instruction, fixes Windows 3.1 installer

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This commit is contained in:
TomW 2014-08-16 17:36:50 +01:00
commit 5b35d58c27
1 changed files with 8 additions and 4 deletions
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12
src/x86_ops_mov_seg.h
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@ -146,7 +146,11 @@ static int opMOV_seg_w_a16(uint32_t fetchdat)
break;
case 0x10: /*SS*/
loadseg(new_seg, &_ss);
if (abrt) return 0;
oldpc = pc;
op32 = use32;
ssegs = 0;
ea_seg = &_ds;
return 1;
case 0x20: /*FS*/
loadseg(new_seg, &_fs);
@ -177,7 +181,11 @@ static int opMOV_seg_w_a32(uint32_t fetchdat)
break;
case 0x10: /*SS*/
loadseg(new_seg, &_ss);
if (abrt) return 0;
oldpc = pc;
op32 = use32;
ssegs = 0;
ea_seg = &_ds;
return 1;
case 0x20: /*FS*/
loadseg(new_seg, &_fs);
@ -261,7 +269,6 @@ static int opLSS_w_a16(uint32_t fetchdat)
seg = readmemw(easeg, eaaddr + 2); if (abrt) return 0;
loadseg(seg, &_ss); if (abrt) return 0;
regs[reg].w = addr;
oldss = ss;
cycles -= 7;
return 0;
@ -276,7 +283,6 @@ static int opLSS_w_a32(uint32_t fetchdat)
seg = readmemw(easeg, eaaddr + 2); if (abrt) return 0;
loadseg(seg, &_ss); if (abrt) return 0;
regs[reg].w = addr;
oldss = ss;
cycles -= 7;
return 0;
@ -292,7 +298,6 @@ static int opLSS_l_a16(uint32_t fetchdat)
seg = readmemw(easeg, eaaddr + 4); if (abrt) return 0;
loadseg(seg, &_ss); if (abrt) return 0;
regs[reg].l = addr;
oldss = ss;
cycles -= 7;
return 0;
@ -308,7 +313,6 @@ static int opLSS_l_a32(uint32_t fetchdat)
seg = readmemw(easeg, eaaddr + 4); if (abrt) return 0;
loadseg(seg, &_ss); if (abrt) return 0;
regs[reg].l = addr;
oldss = ss;
cycles -= 7;
return 0;