Commit a37904dd8676be177d9303733a7f0b19a859bf38
1 parent
cf25629d
fwait fix (aka DOS Navigator fix)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@187 c046a42c-6fe2-441c-8c8c-71466251a162
Showing
1 changed file
with
2 additions
and
4 deletions
translate-i386.c
| @@ -112,7 +112,6 @@ extern int loglevel; | @@ -112,7 +112,6 @@ extern int loglevel; | ||
| 112 | #define PREFIX_LOCK 0x04 | 112 | #define PREFIX_LOCK 0x04 |
| 113 | #define PREFIX_DATA 0x08 | 113 | #define PREFIX_DATA 0x08 |
| 114 | #define PREFIX_ADR 0x10 | 114 | #define PREFIX_ADR 0x10 |
| 115 | -#define PREFIX_FWAIT 0x20 | ||
| 116 | 115 | ||
| 117 | typedef struct DisasContext { | 116 | typedef struct DisasContext { |
| 118 | /* current insn context */ | 117 | /* current insn context */ |
| @@ -1440,9 +1439,6 @@ long disas_insn(DisasContext *s, uint8_t *pc_start) | @@ -1440,9 +1439,6 @@ long disas_insn(DisasContext *s, uint8_t *pc_start) | ||
| 1440 | case 0x67: | 1439 | case 0x67: |
| 1441 | prefixes |= PREFIX_ADR; | 1440 | prefixes |= PREFIX_ADR; |
| 1442 | goto next_byte; | 1441 | goto next_byte; |
| 1443 | - case 0x9b: | ||
| 1444 | - prefixes |= PREFIX_FWAIT; | ||
| 1445 | - goto next_byte; | ||
| 1446 | } | 1442 | } |
| 1447 | 1443 | ||
| 1448 | if (prefixes & PREFIX_DATA) | 1444 | if (prefixes & PREFIX_DATA) |
| @@ -3256,6 +3252,8 @@ long disas_insn(DisasContext *s, uint8_t *pc_start) | @@ -3256,6 +3252,8 @@ long disas_insn(DisasContext *s, uint8_t *pc_start) | ||
| 3256 | /* misc */ | 3252 | /* misc */ |
| 3257 | case 0x90: /* nop */ | 3253 | case 0x90: /* nop */ |
| 3258 | break; | 3254 | break; |
| 3255 | + case 0x9b: /* fwait */ | ||
| 3256 | + break; | ||
| 3259 | case 0xcc: /* int3 */ | 3257 | case 0xcc: /* int3 */ |
| 3260 | gen_exception(s, EXCP03_INT3, s->pc - s->cs_base); | 3258 | gen_exception(s, EXCP03_INT3, s->pc - s->cs_base); |
| 3261 | break; | 3259 | break; |