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| version 1.1.1.1, 2003/10/16 17:57:42 | version 1.4, 2003/10/17 12:49:52 |
|---|---|
| Line 81 I286FN _add_ea_r16(void) { // 01: a | Line 81 I286FN _add_ea_r16(void) { // 01: a |
| if (INHIBIT_WORDP(madr)) { | if (INHIBIT_WORDP(madr)) { |
| dst = i286_memoryread_w(madr); | dst = i286_memoryread_w(madr); |
| ADDWORD(res, dst, src); | ADDWORD(res, dst, src); |
| i286_memorywrite_w(madr, (WORD)res); | i286_memorywrite_w(madr, (UINT16)res); |
| return; | return; |
| } | } |
| out = (UINT16 *)(mem + madr); | out = (UINT16 *)(mem + madr); |
| Line 138 I286FN _add_ax_data16(void) { // 05: | Line 138 I286FN _add_ax_data16(void) { // 05: |
| I286_CLOCK(3) | I286_CLOCK(3) |
| GET_PCWORD(src); | GET_PCWORD(src); |
| ADDWORD(res, I286_AX, src); | ADDWORD(res, I286_AX, src); |
| I286_AX = (WORD)res; | I286_AX = (UINT16)res; |
| } | } |
| I286FN _push_es(void) { // 06: push es | I286FN _push_es(void) { // 06: push es |
| Line 155 I286FN _pop_es(void) { // 07: pop | Line 155 I286FN _pop_es(void) { // 07: pop |
| I286FN _or_ea_r8(void) { // 08: or EA, REG8 | I286FN _or_ea_r8(void) { // 08: or EA, REG8 |
| BYTE *out; | BYTE *out; |
| DWORD op, src, dst, madr; | UINT op; |
| UINT src; | |
| UINT dst; | |
| UINT32 madr; | |
| PREPART_EA_REG8(op, src); | PREPART_EA_REG8(op, src); |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| Line 178 I286FN _or_ea_r8(void) { // 08: or | Line 181 I286FN _or_ea_r8(void) { // 08: or |
| I286FN _or_ea_r16(void) { // 09: or EA, REG16 | I286FN _or_ea_r16(void) { // 09: or EA, REG16 |
| WORD *out; | UINT16 *out; |
| DWORD op, src, dst, madr; | UINT op; |
| UINT32 src; | |
| UINT32 dst; | |
| UINT32 madr; | |
| PREPART_EA_REG16(op, src); | PREPART_EA_REG16(op, src); |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| Line 192 I286FN _or_ea_r16(void) { // 09: o | Line 198 I286FN _or_ea_r16(void) { // 09: o |
| if (INHIBIT_WORDP(madr)) { | if (INHIBIT_WORDP(madr)) { |
| dst = i286_memoryread_w(madr); | dst = i286_memoryread_w(madr); |
| ORWORD(dst, src); | ORWORD(dst, src); |
| i286_memorywrite_w(madr, (WORD)dst); | i286_memorywrite_w(madr, (UINT16)dst); |
| return; | return; |
| } | } |
| out = (WORD *)(mem + madr); | out = (UINT16 *)(mem + madr); |
| } | } |
| ORWORD(*out, src); | ORWORD(*out, src); |
| } | } |
| Line 203 I286FN _or_ea_r16(void) { // 09: o | Line 209 I286FN _or_ea_r16(void) { // 09: o |
| I286FN _or_r8_ea(void) { // 0a: or REG8, EA | I286FN _or_r8_ea(void) { // 0a: or REG8, EA |
| BYTE *out; | BYTE *out; |
| DWORD op, src; | UINT op; |
| UINT src; | |
| PREPART_REG8_EA(op, src, out, 2, 7); | PREPART_REG8_EA(op, src, out, 2, 7); |
| ORBYTE(*out, src); | ORBYTE(*out, src); |
| Line 211 I286FN _or_r8_ea(void) { // 0a: or | Line 218 I286FN _or_r8_ea(void) { // 0a: or |
| I286FN _or_r16_ea(void) { // 0b: or REG16, EA | I286FN _or_r16_ea(void) { // 0b: or REG16, EA |
| WORD *out; | UINT16 *out; |
| DWORD op, src; | UINT op; |
| UINT32 src; | |
| PREPART_REG16_EA(op, src, out, 2, 7); | PREPART_REG16_EA(op, src, out, 2, 7); |
| ORWORD(*out, src); | ORWORD(*out, src); |
| Line 220 I286FN _or_r16_ea(void) { // 0b: or | Line 228 I286FN _or_r16_ea(void) { // 0b: or |
| I286FN _or_al_data8(void) { // 0c: or al, DATA8 | I286FN _or_al_data8(void) { // 0c: or al, DATA8 |
| DWORD src; | UINT src; |
| I286_CLOCK(3) | I286_CLOCK(3) |
| GET_PCBYTE(src); | GET_PCBYTE(src); |
| Line 229 I286FN _or_al_data8(void) { // 0c: | Line 237 I286FN _or_al_data8(void) { // 0c: |
| I286FN _or_ax_data16(void) { // 0d: or ax, DATA16 | I286FN _or_ax_data16(void) { // 0d: or ax, DATA16 |
| DWORD src; | UINT32 src; |
| I286_CLOCK(3) | I286_CLOCK(3) |
| GET_PCWORD(src); | GET_PCWORD(src); |
| Line 244 I286FN _push_cs(void) { // 0e: pus | Line 252 I286FN _push_cs(void) { // 0e: pus |
| I286FN _adc_ea_r8(void) { // 10: adc EA, REG8 | I286FN _adc_ea_r8(void) { // 10: adc EA, REG8 |
| BYTE *out; | BYTE *out; |
| DWORD op, src, dst, res, madr; | UINT op; |
| UINT src; | |
| UINT dst; | |
| UINT res; | |
| UINT32 madr; | |
| PREPART_EA_REG8(op, src); | PREPART_EA_REG8(op, src); |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| Line 269 I286FN _adc_ea_r8(void) { // 10: ad | Line 281 I286FN _adc_ea_r8(void) { // 10: ad |
| I286FN _adc_ea_r16(void) { // 11: adc EA, REG16 | I286FN _adc_ea_r16(void) { // 11: adc EA, REG16 |
| WORD *out; | UINT16 *out; |
| DWORD op, src, dst, res, madr; | UINT op; |
| UINT32 src; | |
| UINT32 dst; | |
| UINT32 res; | |
| UINT32 madr; | |
| PREPART_EA_REG16(op, src); | PREPART_EA_REG16(op, src); |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| Line 283 I286FN _adc_ea_r16(void) { // 11: a | Line 299 I286FN _adc_ea_r16(void) { // 11: a |
| if (INHIBIT_WORDP(madr)) { | if (INHIBIT_WORDP(madr)) { |
| dst = i286_memoryread_w(madr); | dst = i286_memoryread_w(madr); |
| ADCWORD(res, dst, src); | ADCWORD(res, dst, src); |
| i286_memorywrite_w(madr, (WORD)res); | i286_memorywrite_w(madr, (UINT16)res); |
| return; | return; |
| } | } |
| out = (WORD *)(mem + madr); | out = (UINT16 *)(mem + madr); |
| } | } |
| dst = *out; | dst = *out; |
| ADCWORD(res, dst, src); | ADCWORD(res, dst, src); |
| *out = (WORD)res; | *out = (UINT16)res; |
| } | } |
| I286FN _adc_r8_ea(void) { // 12: adc REG8, EA | I286FN _adc_r8_ea(void) { // 12: adc REG8, EA |
| BYTE *out; | BYTE *out; |
| DWORD op, src, dst, res; | UINT op; |
| UINT src; | |
| UINT dst; | |
| UINT res; | |
| PREPART_REG8_EA(op, src, out, 2, 7); | PREPART_REG8_EA(op, src, out, 2, 7); |
| dst = *out; | dst = *out; |
| Line 306 I286FN _adc_r8_ea(void) { // 12: ad | Line 325 I286FN _adc_r8_ea(void) { // 12: ad |
| I286FN _adc_r16_ea(void) { // 13: adc REG16, EA | I286FN _adc_r16_ea(void) { // 13: adc REG16, EA |
| WORD *out; | UINT16 *out; |
| DWORD op, src, dst, res; | UINT op; |
| UINT32 src; | |
| UINT32 dst; | |
| UINT32 res; | |
| PREPART_REG16_EA(op, src, out, 2, 7); | PREPART_REG16_EA(op, src, out, 2, 7); |
| dst = *out; | dst = *out; |
| ADCWORD(res, dst, src); | ADCWORD(res, dst, src); |
| *out = (WORD)res; | *out = (UINT16)res; |
| } | } |
| I286FN _adc_al_data8(void) { // 14: adc al, DATA8 | I286FN _adc_al_data8(void) { // 14: adc al, DATA8 |
| DWORD src, res; | UINT src; |
| UINT res; | |
| I286_CLOCK(3) | I286_CLOCK(3) |
| GET_PCBYTE(src); | GET_PCBYTE(src); |
| Line 327 I286FN _adc_al_data8(void) { // 14: | Line 350 I286FN _adc_al_data8(void) { // 14: |
| I286FN _adc_ax_data16(void) { // 15: adc ax, DATA16 | I286FN _adc_ax_data16(void) { // 15: adc ax, DATA16 |
| DWORD src, res; | UINT32 src; |
| UINT32 res; | |
| I286_CLOCK(3) | I286_CLOCK(3) |
| GET_PCWORD(src); | GET_PCWORD(src); |
| ADCWORD(res, I286_AX, src); | ADCWORD(res, I286_AX, src); |
| I286_AX = (WORD)res; | I286_AX = (UINT16)res; |
| } | } |
| I286FN _push_ss(void) { // 16: push ss | I286FN _push_ss(void) { // 16: push ss |
| Line 343 I286FN _push_ss(void) { // 16: pus | Line 367 I286FN _push_ss(void) { // 16: pus |
| I286FN _pop_ss(void) { // 17: pop ss | I286FN _pop_ss(void) { // 17: pop ss |
| REGPOP(I286_SS, 5) | REGPOP(I286_SS, 5) |
| SS_BASE = (DWORD)I286_SS << 4; | SS_BASE = I286_SS << 4; |
| SS_FIX = SS_BASE; | SS_FIX = SS_BASE; |
| NEXT_OPCODE | NEXT_OPCODE |
| } | } |
| Line 351 I286FN _pop_ss(void) { // 17: pop | Line 375 I286FN _pop_ss(void) { // 17: pop |
| I286FN _sbb_ea_r8(void) { // 18: sbb EA, REG8 | I286FN _sbb_ea_r8(void) { // 18: sbb EA, REG8 |
| BYTE *out; | BYTE *out; |
| DWORD op, src, dst, res, madr; | UINT op; |
| UINT src; | |
| UINT dst; | |
| UINT res; | |
| UINT32 madr; | |
| PREPART_EA_REG8(op, src); | PREPART_EA_REG8(op, src); |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| Line 376 I286FN _sbb_ea_r8(void) { // 18: sb | Line 404 I286FN _sbb_ea_r8(void) { // 18: sb |
| I286FN _sbb_ea_r16(void) { // 19: sbb EA, REG16 | I286FN _sbb_ea_r16(void) { // 19: sbb EA, REG16 |
| WORD *out; | UINT16 *out; |
| DWORD op, src, dst, res, madr; | UINT op; |
| UINT32 src; | |
| UINT32 dst; | |
| UINT32 res; | |
| UINT32 madr; | |
| PREPART_EA_REG16(op, src); | PREPART_EA_REG16(op, src); |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| Line 390 I286FN _sbb_ea_r16(void) { // 19: s | Line 422 I286FN _sbb_ea_r16(void) { // 19: s |
| if (INHIBIT_WORDP(madr)) { | if (INHIBIT_WORDP(madr)) { |
| dst = i286_memoryread_w(madr); | dst = i286_memoryread_w(madr); |
| SBBWORD(res, dst, src); | SBBWORD(res, dst, src); |
| i286_memorywrite_w(madr, (WORD)res); | i286_memorywrite_w(madr, (UINT16)res); |
| return; | return; |
| } | } |
| out = (WORD *)(mem + madr); | out = (UINT16 *)(mem + madr); |
| } | } |
| dst = *out; | dst = *out; |
| SBBWORD(res, dst, src); | SBBWORD(res, dst, src); |
| *out = (WORD)res; | *out = (UINT16)res; |
| } | } |
| I286FN _sbb_r8_ea(void) { // 1a: sbb REG8, EA | I286FN _sbb_r8_ea(void) { // 1a: sbb REG8, EA |
| BYTE *out; | BYTE *out; |
| DWORD op, src, dst, res; | UINT op; |
| UINT src; | |
| UINT dst; | |
| UINT32 res; | |
| PREPART_REG8_EA(op, src, out, 2, 7); | PREPART_REG8_EA(op, src, out, 2, 7); |
| dst = *out; | dst = *out; |
| Line 413 I286FN _sbb_r8_ea(void) { // 1a: sb | Line 448 I286FN _sbb_r8_ea(void) { // 1a: sb |
| I286FN _sbb_r16_ea(void) { // 1b: sbb REG16, EA | I286FN _sbb_r16_ea(void) { // 1b: sbb REG16, EA |
| WORD *out; | UINT16 *out; |
| DWORD op, src, dst, res; | UINT op; |
| UINT32 src; | |
| UINT32 dst; | |
| UINT32 res; | |
| PREPART_REG16_EA(op, src, out, 2, 7); | PREPART_REG16_EA(op, src, out, 2, 7); |
| dst = *out; | dst = *out; |
| SBBWORD(res, dst, src); | SBBWORD(res, dst, src); |
| *out = (WORD)res; | *out = (UINT16)res; |
| } | } |
| I286FN _sbb_al_data8(void) { // 1c: adc al, DATA8 | I286FN _sbb_al_data8(void) { // 1c: adc al, DATA8 |
| DWORD src, res; | UINT src; |
| UINT res; | |
| I286_CLOCK(3) | I286_CLOCK(3) |
| GET_PCBYTE(src); | GET_PCBYTE(src); |
| Line 434 I286FN _sbb_al_data8(void) { // 1c: | Line 473 I286FN _sbb_al_data8(void) { // 1c: |
| I286FN _sbb_ax_data16(void) { // 1d: adc ax, DATA16 | I286FN _sbb_ax_data16(void) { // 1d: adc ax, DATA16 |
| DWORD src, res; | UINT32 src; |
| UINT32 res; | |
| I286_CLOCK(3) | I286_CLOCK(3) |
| GET_PCWORD(src); | GET_PCWORD(src); |
| SBBWORD(res, I286_AX, src); | SBBWORD(res, I286_AX, src); |
| I286_AX = (WORD)res; | I286_AX = (UINT16)res; |
| } | } |
| I286FN _push_ds(void) { // 1e: push ds | I286FN _push_ds(void) { // 1e: push ds |
| Line 450 I286FN _push_ds(void) { // 1e: pus | Line 490 I286FN _push_ds(void) { // 1e: pus |
| I286FN _pop_ds(void) { // 1f: pop ds | I286FN _pop_ds(void) { // 1f: pop ds |
| REGPOP(I286_DS, 5) | REGPOP(I286_DS, 5) |
| DS_BASE = (DWORD)I286_DS << 4; | DS_BASE = I286_DS << 4; |
| DS_FIX = DS_BASE; | DS_FIX = DS_BASE; |
| } | } |
| I286FN _and_ea_r8(void) { // 20: and EA, REG8 | I286FN _and_ea_r8(void) { // 20: and EA, REG8 |
| BYTE *out; | BYTE *out; |
| DWORD op, src, dst, madr; | UINT op; |
| UINT src; | |
| UINT dst; | |
| UINT32 madr; | |
| PREPART_EA_REG8(op, src); | PREPART_EA_REG8(op, src); |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| Line 480 I286FN _and_ea_r8(void) { // 20: an | Line 523 I286FN _and_ea_r8(void) { // 20: an |
| I286FN _and_ea_r16(void) { // 21: and EA, REG16 | I286FN _and_ea_r16(void) { // 21: and EA, REG16 |
| WORD *out; | UINT16 *out; |
| DWORD op, src, dst, madr; | UINT op; |
| UINT32 src; | |
| UINT32 dst; | |
| UINT32 madr; | |
| PREPART_EA_REG16(op, src); | PREPART_EA_REG16(op, src); |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| Line 494 I286FN _and_ea_r16(void) { // 21: a | Line 540 I286FN _and_ea_r16(void) { // 21: a |
| if (INHIBIT_WORDP(madr)) { | if (INHIBIT_WORDP(madr)) { |
| dst = i286_memoryread_w(madr); | dst = i286_memoryread_w(madr); |
| ANDWORD(dst, src); | ANDWORD(dst, src); |
| i286_memorywrite_w(madr, (WORD)dst); | i286_memorywrite_w(madr, (UINT16)dst); |
| return; | return; |
| } | } |
| out = (WORD *)(mem + madr); | out = (UINT16 *)(mem + madr); |
| } | } |
| ANDWORD(*out, src); | ANDWORD(*out, src); |
| } | } |
| Line 505 I286FN _and_ea_r16(void) { // 21: a | Line 551 I286FN _and_ea_r16(void) { // 21: a |
| I286FN _and_r8_ea(void) { // 22: and REG8, EA | I286FN _and_r8_ea(void) { // 22: and REG8, EA |
| BYTE *out; | BYTE *out; |
| DWORD op, src; | UINT op; |
| UINT src; | |
| PREPART_REG8_EA(op, src, out, 2, 7); | PREPART_REG8_EA(op, src, out, 2, 7); |
| ANDBYTE(*out, src); | ANDBYTE(*out, src); |
| Line 513 I286FN _and_r8_ea(void) { // 22: an | Line 560 I286FN _and_r8_ea(void) { // 22: an |
| I286FN _and_r16_ea(void) { // 23: and REG16, EA | I286FN _and_r16_ea(void) { // 23: and REG16, EA |
| WORD *out; | UINT16 *out; |
| DWORD op, src; | UINT op; |
| UINT32 src; | |
| PREPART_REG16_EA(op, src, out, 2, 7); | PREPART_REG16_EA(op, src, out, 2, 7); |
| ANDWORD(*out, src); | ANDWORD(*out, src); |
| Line 522 I286FN _and_r16_ea(void) { // 23: a | Line 570 I286FN _and_r16_ea(void) { // 23: a |
| I286FN _and_al_data8(void) { // 24: and al, DATA8 | I286FN _and_al_data8(void) { // 24: and al, DATA8 |
| DWORD src; | UINT src; |
| I286_CLOCK(3) | I286_CLOCK(3) |
| GET_PCBYTE(src); | GET_PCBYTE(src); |
| Line 531 I286FN _and_al_data8(void) { // 24: | Line 579 I286FN _and_al_data8(void) { // 24: |
| I286FN _and_ax_data16(void) { // 25: and ax, DATA16 | I286FN _and_ax_data16(void) { // 25: and ax, DATA16 |
| DWORD src; | UINT32 src; |
| I286_CLOCK(3) | I286_CLOCK(3) |
| GET_PCWORD(src); | GET_PCWORD(src); |
| Line 542 I286FN _segprefix_es(void) { // 26: | Line 590 I286FN _segprefix_es(void) { // 26: |
| SS_FIX = ES_BASE; | SS_FIX = ES_BASE; |
| DS_FIX = ES_BASE; | DS_FIX = ES_BASE; |
| i286s.prefix++; | i286reg.prefix++; |
| if (i286s.prefix < MAX_PREFIX) { | if (i286reg.prefix < MAX_PREFIX) { |
| DWORD op; | UINT op; |
| GET_PCBYTE(op); | GET_PCBYTE(op); |
| i286op[op](); | i286op[op](); |
| REMOVE_PREFIX | REMOVE_PREFIX |
| i286s.prefix = 0; | i286reg.prefix = 0; |
| } | } |
| else { | else { |
| INT_NUM(6, I286_IP); | INT_NUM(6, I286_IP); |
| Line 577 I286FN _daa(void) { // 27: daa | Line 625 I286FN _daa(void) { // 27: daa |
| I286FN _sub_ea_r8(void) { // 28: sub EA, REG8 | I286FN _sub_ea_r8(void) { // 28: sub EA, REG8 |
| BYTE *out; | BYTE *out; |
| DWORD op, src, dst, res, madr; | UINT op; |
| UINT src; | |
| UINT dst; | |
| UINT res; | |
| UINT32 madr; | |
| PREPART_EA_REG8(op, src); | PREPART_EA_REG8(op, src); |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| Line 602 I286FN _sub_ea_r8(void) { // 28: su | Line 654 I286FN _sub_ea_r8(void) { // 28: su |
| I286FN _sub_ea_r16(void) { // 29: sub EA, REG16 | I286FN _sub_ea_r16(void) { // 29: sub EA, REG16 |
| WORD *out; | UINT16 *out; |
| DWORD op, src, dst, res, madr; | UINT op; |
| UINT32 src; | |
| UINT32 dst; | |
| UINT32 res; | |
| UINT32 madr; | |
| PREPART_EA_REG16(op, src); | PREPART_EA_REG16(op, src); |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| Line 616 I286FN _sub_ea_r16(void) { // 29: s | Line 672 I286FN _sub_ea_r16(void) { // 29: s |
| if (INHIBIT_WORDP(madr)) { | if (INHIBIT_WORDP(madr)) { |
| dst = i286_memoryread_w(madr); | dst = i286_memoryread_w(madr); |
| WORD_SUB(res, dst, src); | WORD_SUB(res, dst, src); |
| i286_memorywrite_w(madr, (WORD)res); | i286_memorywrite_w(madr, (UINT16)res); |
| return; | return; |
| } | } |
| out = (WORD *)(mem + madr); | out = (UINT16 *)(mem + madr); |
| } | } |
| dst = *out; | dst = *out; |
| WORD_SUB(res, dst, src); | WORD_SUB(res, dst, src); |
| *out = (WORD)res; | *out = (UINT16)res; |
| } | } |
| I286FN _sub_r8_ea(void) { // 2a: sub REG8, EA | I286FN _sub_r8_ea(void) { // 2a: sub REG8, EA |
| BYTE *out; | BYTE *out; |
| DWORD op, src, dst, res; | UINT op; |
| UINT src; | |
| UINT dst; | |
| UINT res; | |
| PREPART_REG8_EA(op, src, out, 2, 7); | PREPART_REG8_EA(op, src, out, 2, 7); |
| dst = *out; | dst = *out; |
| Line 639 I286FN _sub_r8_ea(void) { // 2a: su | Line 698 I286FN _sub_r8_ea(void) { // 2a: su |
| I286FN _sub_r16_ea(void) { // 2b: sub REG16, EA | I286FN _sub_r16_ea(void) { // 2b: sub REG16, EA |
| WORD *out; | UINT16 *out; |
| DWORD op, src, dst, res; | UINT op; |
| UINT32 src; | |
| UINT32 dst; | |
| UINT32 res; | |
| PREPART_REG16_EA(op, src, out, 2, 7); | PREPART_REG16_EA(op, src, out, 2, 7); |
| dst = *out; | dst = *out; |
| WORD_SUB(res, dst, src); | WORD_SUB(res, dst, src); |
| *out = (WORD)res; | *out = (UINT16)res; |
| } | } |
| I286FN _sub_al_data8(void) { // 2c: sub al, DATA8 | I286FN _sub_al_data8(void) { // 2c: sub al, DATA8 |
| DWORD src, res; | UINT src; |
| UINT res; | |
| I286_CLOCK(3) | I286_CLOCK(3) |
| GET_PCBYTE(src); | GET_PCBYTE(src); |
| Line 660 I286FN _sub_al_data8(void) { // 2c: | Line 723 I286FN _sub_al_data8(void) { // 2c: |
| I286FN _sub_ax_data16(void) { // 2d: sub ax, DATA16 | I286FN _sub_ax_data16(void) { // 2d: sub ax, DATA16 |
| DWORD src, res; | UINT32 src; |
| UINT32 res; | |
| I286_CLOCK(3) | I286_CLOCK(3) |
| GET_PCWORD(src); | GET_PCWORD(src); |
| WORD_SUB(res, I286_AX, src); | WORD_SUB(res, I286_AX, src); |
| I286_AX = (WORD)res; | I286_AX = (UINT16)res; |
| } | } |
| I286FN _segprefix_cs(void) { // 2e: cs: | I286FN _segprefix_cs(void) { // 2e: cs: |
| SS_FIX = CS_BASE; | SS_FIX = CS_BASE; |
| DS_FIX = CS_BASE; | DS_FIX = CS_BASE; |
| i286s.prefix++; | i286reg.prefix++; |
| if (i286s.prefix < MAX_PREFIX) { | if (i286reg.prefix < MAX_PREFIX) { |
| DWORD op; | UINT op; |
| GET_PCBYTE(op); | GET_PCBYTE(op); |
| i286op[op](); | i286op[op](); |
| REMOVE_PREFIX | REMOVE_PREFIX |
| i286s.prefix = 0; | i286reg.prefix = 0; |
| } | } |
| else { | else { |
| INT_NUM(6, I286_IP); | INT_NUM(6, I286_IP); |
| Line 694 I286FN _das(void) { // 2f: das | Line 758 I286FN _das(void) { // 2f: das |
| } | } |
| if ((I286_FLAGL & A_FLAG) || ((I286_AL & 0x0f) > 9)) { | if ((I286_FLAGL & A_FLAG) || ((I286_AL & 0x0f) > 9)) { |
| I286_FLAGL |= A_FLAG; | I286_FLAGL |= A_FLAG; |
| I286_FLAGL |= (((DWORD)I286_AL - 6) >> 8) & 1; | I286_FLAGL |= ((I286_AL - 6) >> 8) & 1; |
| I286_AL -= 6; | I286_AL -= 6; |
| } | } |
| I286_FLAGL &= A_FLAG | C_FLAG; | I286_FLAGL &= A_FLAG | C_FLAG; |
| Line 704 I286FN _das(void) { // 2f: das | Line 768 I286FN _das(void) { // 2f: das |
| I286FN _xor_ea_r8(void) { // 30: xor EA, REG8 | I286FN _xor_ea_r8(void) { // 30: xor EA, REG8 |
| BYTE *out; | BYTE *out; |
| DWORD op, src, dst, madr; | UINT op; |
| UINT src; | |
| UINT dst; | |
| UINT32 madr; | |
| PREPART_EA_REG8(op, src); | PREPART_EA_REG8(op, src); |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| Line 727 I286FN _xor_ea_r8(void) { // 30: xo | Line 794 I286FN _xor_ea_r8(void) { // 30: xo |
| I286FN _xor_ea_r16(void) { // 31: xor EA, REG16 | I286FN _xor_ea_r16(void) { // 31: xor EA, REG16 |
| WORD *out; | UINT16 *out; |
| DWORD op, src, dst, madr; | UINT op; |
| UINT32 src; | |
| UINT32 dst; | |
| UINT32 madr; | |
| PREPART_EA_REG16(op, src); | PREPART_EA_REG16(op, src); |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| Line 741 I286FN _xor_ea_r16(void) { // 31: x | Line 811 I286FN _xor_ea_r16(void) { // 31: x |
| if (INHIBIT_WORDP(madr)) { | if (INHIBIT_WORDP(madr)) { |
| dst = i286_memoryread_w(madr); | dst = i286_memoryread_w(madr); |
| WORD_XOR(dst, src); | WORD_XOR(dst, src); |
| i286_memorywrite_w(madr, (WORD)dst); | i286_memorywrite_w(madr, (UINT16)dst); |
| return; | return; |
| } | } |
| out = (WORD *)(mem + madr); | out = (UINT16 *)(mem + madr); |
| } | } |
| WORD_XOR(*out, src); | WORD_XOR(*out, src); |
| } | } |
| Line 752 I286FN _xor_ea_r16(void) { // 31: x | Line 822 I286FN _xor_ea_r16(void) { // 31: x |
| I286FN _xor_r8_ea(void) { // 32: xor REG8, EA | I286FN _xor_r8_ea(void) { // 32: xor REG8, EA |
| BYTE *out; | BYTE *out; |
| DWORD op, src; | UINT op; |
| UINT src; | |
| PREPART_REG8_EA(op, src, out, 2, 7); | PREPART_REG8_EA(op, src, out, 2, 7); |
| BYTE_XOR(*out, src); | BYTE_XOR(*out, src); |
| Line 760 I286FN _xor_r8_ea(void) { // 32: xo | Line 831 I286FN _xor_r8_ea(void) { // 32: xo |
| I286FN _xor_r16_ea(void) { // 33: or REG16, EA | I286FN _xor_r16_ea(void) { // 33: or REG16, EA |
| WORD *out; | UINT16 *out; |
| DWORD op, src; | UINT op; |
| UINT32 src; | |
| PREPART_REG16_EA(op, src, out, 2, 7); | PREPART_REG16_EA(op, src, out, 2, 7); |
| WORD_XOR(*out, src); | WORD_XOR(*out, src); |
| Line 769 I286FN _xor_r16_ea(void) { // 33: o | Line 841 I286FN _xor_r16_ea(void) { // 33: o |
| I286FN _xor_al_data8(void) { // 34: or al, DATA8 | I286FN _xor_al_data8(void) { // 34: or al, DATA8 |
| DWORD src; | UINT src; |
| I286_CLOCK(3) | I286_CLOCK(3) |
| GET_PCBYTE(src); | GET_PCBYTE(src); |
| Line 778 I286FN _xor_al_data8(void) { // 34: | Line 850 I286FN _xor_al_data8(void) { // 34: |
| I286FN _xor_ax_data16(void) { // 35: or ax, DATA16 | I286FN _xor_ax_data16(void) { // 35: or ax, DATA16 |
| DWORD src; | UINT32 src; |
| I286_CLOCK(3) | I286_CLOCK(3) |
| GET_PCWORD(src); | GET_PCWORD(src); |
| Line 789 I286FN _segprefix_ss(void) { // 36: | Line 861 I286FN _segprefix_ss(void) { // 36: |
| SS_FIX = SS_BASE; | SS_FIX = SS_BASE; |
| DS_FIX = SS_BASE; | DS_FIX = SS_BASE; |
| i286s.prefix++; | i286reg.prefix++; |
| if (i286s.prefix < MAX_PREFIX) { | if (i286reg.prefix < MAX_PREFIX) { |
| DWORD op; | UINT op; |
| GET_PCBYTE(op); | GET_PCBYTE(op); |
| i286op[op](); | i286op[op](); |
| REMOVE_PREFIX | REMOVE_PREFIX |
| i286s.prefix = 0; | i286reg.prefix = 0; |
| } | } |
| else { | else { |
| INT_NUM(6, I286_IP); | INT_NUM(6, I286_IP); |
| Line 817 I286FN _aaa(void) { // 37: aaa | Line 889 I286FN _aaa(void) { // 37: aaa |
| I286FN _cmp_ea_r8(void) { // 38: cmp EA, REG8 | I286FN _cmp_ea_r8(void) { // 38: cmp EA, REG8 |
| DWORD op, src, dst, res; | UINT op; |
| UINT src; | |
| UINT dst; | |
| UINT res; | |
| PREPART_EA_REG8(op, src); | PREPART_EA_REG8(op, src); |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| Line 834 I286FN _cmp_ea_r8(void) { // 38: cm | Line 909 I286FN _cmp_ea_r8(void) { // 38: cm |
| I286FN _cmp_ea_r16(void) { // 39: cmp EA, REG16 | I286FN _cmp_ea_r16(void) { // 39: cmp EA, REG16 |
| DWORD op, src, dst, res; | UINT op; |
| UINT32 src; | |
| UINT32 dst; | |
| UINT32 res; | |
| PREPART_EA_REG16(op, src); | PREPART_EA_REG16(op, src); |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| Line 852 I286FN _cmp_ea_r16(void) { // 39: c | Line 930 I286FN _cmp_ea_r16(void) { // 39: c |
| I286FN _cmp_r8_ea(void) { // 3a: cmp REG8, EA | I286FN _cmp_r8_ea(void) { // 3a: cmp REG8, EA |
| BYTE *out; | BYTE *out; |
| DWORD op, src, dst, res; | UINT op; |
| UINT src; | |
| UINT dst; | |
| UINT res; | |
| PREPART_REG8_EA(op, src, out, 2, 6); | PREPART_REG8_EA(op, src, out, 2, 6); |
| dst = *out; | dst = *out; |
| Line 861 I286FN _cmp_r8_ea(void) { // 3a: cm | Line 942 I286FN _cmp_r8_ea(void) { // 3a: cm |
| I286FN _cmp_r16_ea(void) { // 3b: cmp REG16, EA | I286FN _cmp_r16_ea(void) { // 3b: cmp REG16, EA |
| WORD *out; | UINT16 *out; |
| DWORD op, src, dst, res; | UINT op; |
| UINT32 src; | |
| UINT32 dst; | |
| UINT32 res; | |
| PREPART_REG16_EA(op, src, out, 2, 6); | PREPART_REG16_EA(op, src, out, 2, 6); |
| dst = *out; | dst = *out; |
| Line 871 I286FN _cmp_r16_ea(void) { // 3b: c | Line 955 I286FN _cmp_r16_ea(void) { // 3b: c |
| I286FN _cmp_al_data8(void) { // 3c: cmp al, DATA8 | I286FN _cmp_al_data8(void) { // 3c: cmp al, DATA8 |
| DWORD src, res; | UINT src; |
| UINT res; | |
| I286_CLOCK(3) | I286_CLOCK(3) |
| GET_PCBYTE(src); | GET_PCBYTE(src); |
| Line 880 I286FN _cmp_al_data8(void) { // 3c: | Line 965 I286FN _cmp_al_data8(void) { // 3c: |
| I286FN _cmp_ax_data16(void) { // 3d: cmp ax, DATA16 | I286FN _cmp_ax_data16(void) { // 3d: cmp ax, DATA16 |
| DWORD src, res; | UINT32 src; |
| UINT32 res; | |
| I286_CLOCK(3) | I286_CLOCK(3) |
| GET_PCWORD(src); | GET_PCWORD(src); |
| Line 891 I286FN _segprefix_ds(void) { // 3e: | Line 977 I286FN _segprefix_ds(void) { // 3e: |
| SS_FIX = DS_BASE; | SS_FIX = DS_BASE; |
| DS_FIX = DS_BASE; | DS_FIX = DS_BASE; |
| i286s.prefix++; | i286reg.prefix++; |
| if (i286s.prefix < MAX_PREFIX) { | if (i286reg.prefix < MAX_PREFIX) { |
| DWORD op; | UINT op; |
| GET_PCBYTE(op); | GET_PCBYTE(op); |
| i286op[op](); | i286op[op](); |
| REMOVE_PREFIX | REMOVE_PREFIX |
| i286s.prefix = 0; | i286reg.prefix = 0; |
| } | } |
| else { | else { |
| INT_NUM(6, I286_IP); | INT_NUM(6, I286_IP); |
| Line 953 I286_P _pop_di(void) REGPOP(I286_DI, 5) | Line 1039 I286_P _pop_di(void) REGPOP(I286_DI, 5) |
| I286_P _pusha(void) { // 60: pusha | I286_P _pusha(void) { // 60: pusha |
| WORD tmp = I286_SP; | UINT16 tmp; |
| tmp = I286_SP; | |
| REGPUSH0(I286_AX) | REGPUSH0(I286_AX) |
| REGPUSH0(I286_CX) | REGPUSH0(I286_CX) |
| REGPUSH0(I286_DX) | REGPUSH0(I286_DX) |
| Line 981 I286_P _popa(void) { // 61: popa | Line 1068 I286_P _popa(void) { // 61: popa |
| I286_P _bound(void) { // 62: bound | I286_P _bound(void) { // 62: bound |
| DWORD vect = 0; | UINT vect = 0; |
| DWORD op; | UINT op; |
| DWORD madr; | UINT32 madr; |
| WORD reg; | UINT16 reg; |
| I286_CLOCK(13); // ToDo | I286_CLOCK(13); // ToDo |
| GET_PCBYTE(op); | GET_PCBYTE(op); |
| Line 1007 I286_P _bound(void) { // 62: bound | Line 1094 I286_P _bound(void) { // 62: bound |
| I286_P _arpl(void) { // 63: arpl | I286_P _arpl(void) { // 63: arpl |
| DWORD op; | UINT op; |
| DWORD tmp; | UINT tmp; |
| GET_PCBYTE(op) | GET_PCBYTE(op) |
| tmp = ((op < 0xc0)?1:0); | tmp = ((op < 0xc0)?1:0); |
| Line 1019 I286_P _arpl(void) { // 63: arpl | Line 1106 I286_P _arpl(void) { // 63: arpl |
| I286_P _push_data16(void) { // 68: push DATA16 | I286_P _push_data16(void) { // 68: push DATA16 |
| WORD tmp; | UINT16 tmp; |
| GET_PCWORD(tmp) | GET_PCWORD(tmp) |
| REGPUSH(tmp, 3) | REGPUSH(tmp, 3) |
| Line 1027 I286_P _push_data16(void) { // 68: pu | Line 1114 I286_P _push_data16(void) { // 68: pu |
| I286_P _imul_reg_ea_data16(void) { // 69: imul REG, EA, DATA16 | I286_P _imul_reg_ea_data16(void) { // 69: imul REG, EA, DATA16 |
| WORD *out; | UINT16 *out; |
| DWORD op; | UINT op; |
| short src, dst; | SINT16 src; |
| long res; | SINT16 dst; |
| SINT32 res; | |
| PREPART_REG16_EA(op, src, out, 21, 24) | PREPART_REG16_EA(op, src, out, 21, 24) |
| GET_PCWORD(dst) | GET_PCWORD(dst) |
| WORD_IMUL(res, dst, src) | WORD_IMUL(res, dst, src) |
| *out = (WORD)res; | *out = (UINT16)res; |
| } | } |
| I286_P _push_data8(void) { // 6A: push DATA8 | I286_P _push_data8(void) { // 6A: push DATA8 |
| WORD tmp; | UINT16 tmp; |
| GET_PCBYTES(tmp) | GET_PCBYTES(tmp) |
| REGPUSH(tmp, 3) | REGPUSH(tmp, 3) |
| Line 1048 I286_P _push_data8(void) { // 6A: pus | Line 1136 I286_P _push_data8(void) { // 6A: pus |
| I286_P _imul_reg_ea_data8(void) { // 6B: imul REG, EA, DATA8 | I286_P _imul_reg_ea_data8(void) { // 6B: imul REG, EA, DATA8 |
| WORD *out; | UINT16 *out; |
| DWORD op; | UINT op; |
| short src, dst; | SINT16 src; |
| long res; | SINT16 dst; |
| SINT32 res; | |
| PREPART_REG16_EA(op, src, out, 21, 24) | PREPART_REG16_EA(op, src, out, 21, 24) |
| GET_PCBYTES(dst) | GET_PCBYTES(dst) |
| WORD_IMUL(res, dst, src) | WORD_IMUL(res, dst, src) |
| *out = (WORD)res; | *out = (UINT16)res; |
| } | } |
| I286_P _insb(void) { // 6C: insb | I286_P _insb(void) { // 6C: insb |
| Line 1071 I286_P _insb(void) { // 6C: insb | Line 1160 I286_P _insb(void) { // 6C: insb |
| I286_P _insw(void) { // 6D: insw | I286_P _insw(void) { // 6D: insw |
| WORD dat; | UINT16 dat; |
| I286_CLOCK(5) | I286_CLOCK(5) |
| dat = iocore_inp16(I286_DX); | dat = iocore_inp16(I286_DX); |
| Line 1091 I286_P _outsb(void) { // 6E: outsb | Line 1180 I286_P _outsb(void) { // 6E: outsb |
| I286_P _outsw(void) { // 6F: outsw | I286_P _outsw(void) { // 6F: outsw |
| WORD dat; | UINT16 dat; |
| I286_CLOCK(3) | I286_CLOCK(3) |
| dat = i286_memoryread_w(I286_SI + DS_FIX); | dat = i286_memoryread_w(I286_SI + DS_FIX); |
| Line 1187 I286_P _jnle_short(void) { // 7F: jg | Line 1276 I286_P _jnle_short(void) { // 7F: jg |
| I286_P _calc_ea8_i8(void) { // 80: op EA8, DATA8 | I286_P _calc_ea8_i8(void) { // 80: op EA8, DATA8 |
| // 82: op EA8, DATA8 | // 82: op EA8, DATA8 |
| BYTE *out; | BYTE *out; |
| DWORD op, madr; | UINT op; |
| UINT32 madr; | |
| GET_PCBYTE(op) | GET_PCBYTE(op) |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| Line 1208 I286_P _calc_ea8_i8(void) { // 80: o | Line 1298 I286_P _calc_ea8_i8(void) { // 80: o |
| I286_P _calc_ea16_i16(void) { // 81: op EA16, DATA16 | I286_P _calc_ea16_i16(void) { // 81: op EA16, DATA16 |
| WORD *out; | UINT16 *out; |
| DWORD op, madr, src; | UINT op; |
| UINT32 madr; | |
| UINT32 src; | |
| GET_PCBYTE(op) | GET_PCBYTE(op) |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| Line 1224 I286_P _calc_ea16_i16(void) { // 81: | Line 1316 I286_P _calc_ea16_i16(void) { // 81: |
| c_op8xext16_table[(op >> 3) & 7](madr, src); | c_op8xext16_table[(op >> 3) & 7](madr, src); |
| return; | return; |
| } | } |
| out = (WORD *)(mem + madr); | out = (UINT16 *)(mem + madr); |
| } | } |
| GET_PCWORD(src); | GET_PCWORD(src); |
| c_op8xreg16_table[(op >> 3) & 7](out, src); | c_op8xreg16_table[(op >> 3) & 7](out, src); |
| Line 1232 I286_P _calc_ea16_i16(void) { // 81: | Line 1324 I286_P _calc_ea16_i16(void) { // 81: |
| I286_P _calc_ea16_i8(void) { // 83: op EA16, DATA8 | I286_P _calc_ea16_i8(void) { // 83: op EA16, DATA8 |
| WORD *out; | UINT16 *out; |
| DWORD op, madr, src; | UINT op; |
| UINT32 madr; | |
| UINT32 src; | |
| GET_PCBYTE(op) | GET_PCBYTE(op) |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| Line 1248 I286_P _calc_ea16_i8(void) { // 83: o | Line 1342 I286_P _calc_ea16_i8(void) { // 83: o |
| c_op8xext16_table[(op >> 3) & 7](madr, src); | c_op8xext16_table[(op >> 3) & 7](madr, src); |
| return; | return; |
| } | } |
| out = (WORD *)(mem + madr); | out = (UINT16 *)(mem + madr); |
| } | } |
| GET_PCBYTES(src); | GET_PCBYTES(src); |
| c_op8xreg16_table[(op >> 3) & 7](out, src); | c_op8xreg16_table[(op >> 3) & 7](out, src); |
| Line 1257 I286_P _calc_ea16_i8(void) { // 83: o | Line 1351 I286_P _calc_ea16_i8(void) { // 83: o |
| I286_P _test_ea_r8(void) { // 84: test EA, REG8 | I286_P _test_ea_r8(void) { // 84: test EA, REG8 |
| BYTE *out; | BYTE *out; |
| DWORD op, src, tmp, madr; | UINT op; |
| UINT src; | |
| UINT tmp; | |
| UINT32 madr; | |
| PREPART_EA_REG8(op, src); | PREPART_EA_REG8(op, src); |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| Line 1280 I286_P _test_ea_r8(void) { // 84: te | Line 1377 I286_P _test_ea_r8(void) { // 84: te |
| I286_P _test_ea_r16(void) { // 85: test EA, REG16 | I286_P _test_ea_r16(void) { // 85: test EA, REG16 |
| WORD *out; | UINT16 *out; |
| DWORD op, src, tmp, madr; | UINT op; |
| UINT32 src; | |
| UINT32 tmp; | |
| UINT32 madr; | |
| PREPART_EA_REG16(op, src); | PREPART_EA_REG16(op, src); |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| Line 1296 I286_P _test_ea_r16(void) { // 85: t | Line 1396 I286_P _test_ea_r16(void) { // 85: t |
| ANDWORD(tmp, src); | ANDWORD(tmp, src); |
| return; | return; |
| } | } |
| out = (WORD *)(mem + madr); | out = (UINT16 *)(mem + madr); |
| } | } |
| tmp = *out; | tmp = *out; |
| ANDWORD(tmp, src); | ANDWORD(tmp, src); |
| Line 1304 I286_P _test_ea_r16(void) { // 85: t | Line 1404 I286_P _test_ea_r16(void) { // 85: t |
| I286_P _xchg_ea_r8(void) { // 86: xchg EA, REG8 | I286_P _xchg_ea_r8(void) { // 86: xchg EA, REG8 |
| BYTE *out, *src; | BYTE *out; |
| DWORD op, madr; | BYTE *src; |
| UINT op; | |
| UINT32 madr; | |
| PREPART_EA_REG8P(op, src); | PREPART_EA_REG8P(op, src); |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| Line 1328 I286_P _xchg_ea_r8(void) { // 86: xc | Line 1430 I286_P _xchg_ea_r8(void) { // 86: xc |
| I286_P _xchg_ea_r16(void) { // 87: xchg EA, REG16 | I286_P _xchg_ea_r16(void) { // 87: xchg EA, REG16 |
| WORD *out, *src; | UINT16 *out; |
| DWORD op, madr; | UINT16 *src; |
| UINT op; | |
| UINT32 madr; | |
| PREPART_EA_REG16P(op, src); | PREPART_EA_REG16P(op, src); |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| Line 1340 I286_P _xchg_ea_r16(void) { // 87: x | Line 1444 I286_P _xchg_ea_r16(void) { // 87: x |
| I286_CLOCK(5); | I286_CLOCK(5); |
| madr = c_calc_ea_dst[op](); | madr = c_calc_ea_dst[op](); |
| if (INHIBIT_WORDP(madr)) { | if (INHIBIT_WORDP(madr)) { |
| WORD tmp = i286_memoryread_w(madr); | UINT16 tmp = i286_memoryread_w(madr); |
| i286_memorywrite_w(madr, *src); | i286_memorywrite_w(madr, *src); |
| *src = tmp; | *src = tmp; |
| return; | return; |
| } | } |
| out = (WORD *)(mem + madr); | out = (UINT16 *)(mem + madr); |
| } | } |
| SWAPWORD(*out, *src); | SWAPWORD(*out, *src); |
| } | } |
| Line 1353 I286_P _xchg_ea_r16(void) { // 87: x | Line 1457 I286_P _xchg_ea_r16(void) { // 87: x |
| I286_P _mov_ea_r8(void) { // 88: mov EA, REG8 | I286_P _mov_ea_r8(void) { // 88: mov EA, REG8 |
| BYTE src; | BYTE src; |
| DWORD op, madr; | UINT op; |
| UINT32 madr; | |
| PREPART_EA_REG8(op, src) | PREPART_EA_REG8(op, src) |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| Line 1369 I286_P _mov_ea_r8(void) { // 88: mov | Line 1474 I286_P _mov_ea_r8(void) { // 88: mov |
| I286_P _mov_ea_r16(void) { // 89: mov EA, REG16 | I286_P _mov_ea_r16(void) { // 89: mov EA, REG16 |
| WORD src; | UINT16 src; |
| DWORD op; | UINT op; |
| PREPART_EA_REG16(op, src); | PREPART_EA_REG16(op, src); |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| Line 1387 I286_P _mov_r8_ea(void) { // 8A: mov | Line 1492 I286_P _mov_r8_ea(void) { // 8A: mov |
| BYTE *out; | BYTE *out; |
| BYTE src; | BYTE src; |
| DWORD op; | UINT op; |
| PREPART_REG8_EA(op, src, out, 2, 5); | PREPART_REG8_EA(op, src, out, 2, 5); |
| *out = src; | *out = src; |
| Line 1395 I286_P _mov_r8_ea(void) { // 8A: mov | Line 1500 I286_P _mov_r8_ea(void) { // 8A: mov |
| I286_P _mov_r16_ea(void) { // 8B: mov REG16, EA | I286_P _mov_r16_ea(void) { // 8B: mov REG16, EA |
| WORD *out; | UINT16 *out; |
| WORD src; | UINT16 src; |
| DWORD op; | UINT op; |
| PREPART_REG16_EA(op, src, out, 2, 5); | PREPART_REG16_EA(op, src, out, 2, 5); |
| *out = src; | *out = src; |
| Line 1405 I286_P _mov_r16_ea(void) { // 8B: mo | Line 1510 I286_P _mov_r16_ea(void) { // 8B: mo |
| I286_P _mov_ea_seg(void) { // 8C: mov EA, segreg | I286_P _mov_ea_seg(void) { // 8C: mov EA, segreg |
| DWORD op; | UINT op; |
| WORD tmp; | UINT16 tmp; |
| GET_PCBYTE(op); | GET_PCBYTE(op); |
| tmp = *SEGMENTPTR((op >> 3) & 3); | tmp = *SEGMENTPTR((op >> 3) & 3); |
| Line 1422 I286_P _mov_ea_seg(void) { // 8C: mo | Line 1527 I286_P _mov_ea_seg(void) { // 8C: mo |
| I286_P _lea_r16_ea(void) { // 8D: lea REG16, EA | I286_P _lea_r16_ea(void) { // 8D: lea REG16, EA |
| DWORD op; | UINT op; |
| I286_CLOCK(3) | I286_CLOCK(3) |
| GET_PCBYTE(op) | GET_PCBYTE(op) |
| Line 1436 I286_P _lea_r16_ea(void) { // 8D: le | Line 1541 I286_P _lea_r16_ea(void) { // 8D: le |
| I286_P _mov_seg_ea(void) { // 8E: mov segrem, EA | I286_P _mov_seg_ea(void) { // 8E: mov segrem, EA |
| DWORD op; | UINT op; |
| WORD tmp; | UINT tmp; |
| WORD ipbak; | UINT16 ipbak; |
| ipbak = I286_IP; | ipbak = I286_IP; |
| GET_PCBYTE(op); | GET_PCBYTE(op); |
| Line 1452 I286_P _mov_seg_ea(void) { // 8E: mo | Line 1557 I286_P _mov_seg_ea(void) { // 8E: mo |
| } | } |
| switch(op & 0x18) { | switch(op & 0x18) { |
| case 0x00: // es | case 0x00: // es |
| I286_ES = tmp; | I286_ES = (UINT16)tmp; |
| ES_BASE = (DWORD)tmp << 4; | ES_BASE = tmp << 4; |
| break; | break; |
| case 0x10: // ss | case 0x10: // ss |
| I286_SS = tmp; | I286_SS = (UINT16)tmp; |
| SS_BASE = (DWORD)tmp << 4; | SS_BASE = tmp << 4; |
| SS_FIX = SS_BASE; | SS_FIX = SS_BASE; |
| NEXT_OPCODE | NEXT_OPCODE |
| break; | break; |
| case 0x18: // ds | case 0x18: // ds |
| I286_DS = tmp; | I286_DS = (UINT16)tmp; |
| DS_BASE = (DWORD)tmp << 4; | DS_BASE = tmp << 4; |
| DS_FIX = DS_BASE; | DS_FIX = DS_BASE; |
| break; | break; |
| Line 1477 I286_P _mov_seg_ea(void) { // 8E: mo | Line 1582 I286_P _mov_seg_ea(void) { // 8E: mo |
| I286_P _pop_ea(void) { // 8F: pop EA | I286_P _pop_ea(void) { // 8F: pop EA |
| DWORD op; | UINT op; |
| WORD tmp; | UINT16 tmp; |
| I286_CLOCK(5) | I286_CLOCK(5) |
| REGPOP0(tmp) | REGPOP0(tmp) |
| Line 1495 I286_P _pop_ea(void) { // 8F: pop | Line 1600 I286_P _pop_ea(void) { // 8F: pop |
| I286_P _nop(void) { // 90: nop / bios func | I286_P _nop(void) { // 90: nop / bios func |
| #if 1 // call BIOS | #if 1 // call BIOS |
| DWORD adrs; | UINT32 adrs; |
| adrs = ((I286_IP - 1) & 0xffff) + CS_BASE; | adrs = ((I286_IP - 1) & 0xffff) + CS_BASE; |
| if ((adrs >= 0xf8000) && (adrs < 0x100000)) { | if ((adrs >= 0xf8000) && (adrs < 0x100000)) { |
| biosfunc(adrs); | biosfunc(adrs); |
| ES_BASE = (DWORD)I286_ES << 4; | ES_BASE = I286_ES << 4; |
| CS_BASE = (DWORD)I286_CS << 4; | CS_BASE = I286_CS << 4; |
| SS_BASE = (DWORD)I286_SS << 4; | SS_BASE = I286_SS << 4; |
| SS_FIX = SS_BASE; | SS_FIX = SS_BASE; |
| DS_BASE = (DWORD)I286_DS << 4; | DS_BASE = I286_DS << 4; |
| DS_FIX = DS_BASE; | DS_FIX = DS_BASE; |
| } | } |
| #endif | #endif |
| Line 1567 I286_P _cwd(void) { // 99: cwd | Line 1672 I286_P _cwd(void) { // 99: cwd |
| I286_P _call_far(void) { // 9A: call far | I286_P _call_far(void) { // 9A: call far |
| WORD newip; | UINT16 newip; |
| I286_CLOCK(13) | I286_CLOCK(13) |
| REGPUSH0(I286_CS) | REGPUSH0(I286_CS) |
| GET_PCWORD(newip) | GET_PCWORD(newip) |
| GET_PCWORD(I286_CS) | GET_PCWORD(I286_CS) |
| CS_BASE = (DWORD)I286_CS << 4; | CS_BASE = I286_CS << 4; |
| REGPUSH0(I286_IP) | REGPUSH0(I286_IP) |
| I286_IP = newip; | I286_IP = newip; |
| } | } |
| Line 1612 I286_P _lahf(void) { // 9F: lahf | Line 1717 I286_P _lahf(void) { // 9F: lahf |
| I286_P _mov_al_m8(void) { // A0: mov al, m8 | I286_P _mov_al_m8(void) { // A0: mov al, m8 |
| DWORD op; | UINT op; |
| I286_CLOCK(5) | I286_CLOCK(5) |
| GET_PCWORD(op) | GET_PCWORD(op) |
| Line 1621 I286_P _mov_al_m8(void) { // A0: mov | Line 1726 I286_P _mov_al_m8(void) { // A0: mov |
| I286_P _mov_ax_m16(void) { // A1: mov ax, m16 | I286_P _mov_ax_m16(void) { // A1: mov ax, m16 |
| DWORD op; | UINT op; |
| I286_CLOCK(5) | I286_CLOCK(5) |
| GET_PCWORD(op) | GET_PCWORD(op) |
| Line 1630 I286_P _mov_ax_m16(void) { // A1: mo | Line 1735 I286_P _mov_ax_m16(void) { // A1: mo |
| I286_P _mov_m8_al(void) { // A2: mov m8, al | I286_P _mov_m8_al(void) { // A2: mov m8, al |
| DWORD op; | UINT op; |
| I286_CLOCK(3) | I286_CLOCK(3) |
| GET_PCWORD(op) | GET_PCWORD(op) |
| Line 1639 I286_P _mov_m8_al(void) { // A2: mov | Line 1744 I286_P _mov_m8_al(void) { // A2: mov |
| I286_P _mov_m16_ax(void) { // A3: mov m16, ax | I286_P _mov_m16_ax(void) { // A3: mov m16, ax |
| DWORD op; | UINT op; |
| I286_CLOCK(3) | I286_CLOCK(3) |
| GET_PCWORD(op); | GET_PCWORD(op); |
| Line 1659 I286_P _movsb(void) { // A4: movsb | Line 1764 I286_P _movsb(void) { // A4: movsb |
| I286_P _movsw(void) { // A5: movsw | I286_P _movsw(void) { // A5: movsw |
| WORD tmp; | UINT16 tmp; |
| I286_CLOCK(5) | I286_CLOCK(5) |
| tmp = i286_memoryread_w(I286_SI + DS_FIX); | tmp = i286_memoryread_w(I286_SI + DS_FIX); |
| Line 1670 I286_P _movsw(void) { // A5: movsw | Line 1775 I286_P _movsw(void) { // A5: movsw |
| I286_P _cmpsb(void) { // A6: cmpsb | I286_P _cmpsb(void) { // A6: cmpsb |
| DWORD src, dst, res; | UINT src; |
| UINT dst; | |
| UINT res; | |
| I286_CLOCK(8) | I286_CLOCK(8) |
| dst = i286_memoryread(I286_SI + DS_FIX); | dst = i286_memoryread(I286_SI + DS_FIX); |
| Line 1682 I286_P _cmpsb(void) { // A6: cmpsb | Line 1789 I286_P _cmpsb(void) { // A6: cmpsb |
| I286_P _cmpsw(void) { // A7: cmpsw | I286_P _cmpsw(void) { // A7: cmpsw |
| DWORD src, dst, res; | UINT32 src; |
| UINT32 dst; | |
| UINT32 res; | |
| I286_CLOCK(8) | I286_CLOCK(8) |
| dst = i286_memoryread_w(I286_SI + DS_FIX); | dst = i286_memoryread_w(I286_SI + DS_FIX); |
| Line 1694 I286_P _cmpsw(void) { // A7: cmpsw | Line 1803 I286_P _cmpsw(void) { // A7: cmpsw |
| I286_P _test_al_data8(void) { // A8: test al, DATA8 | I286_P _test_al_data8(void) { // A8: test al, DATA8 |
| DWORD src, dst; | UINT src; |
| UINT dst; | |
| I286_CLOCK(3) | I286_CLOCK(3) |
| GET_PCBYTE(src) | GET_PCBYTE(src) |
| Line 1704 I286_P _test_al_data8(void) { // A8: | Line 1814 I286_P _test_al_data8(void) { // A8: |
| I286_P _test_ax_data16(void) { // A9: test ax, DATA16 | I286_P _test_ax_data16(void) { // A9: test ax, DATA16 |
| DWORD src, dst; | UINT32 src; |
| UINT32 dst; | |
| I286_CLOCK(3) | I286_CLOCK(3) |
| GET_PCWORD(src) | GET_PCWORD(src) |
| Line 1742 I286_P _lodsw(void) { // AD: lodsw | Line 1853 I286_P _lodsw(void) { // AD: lodsw |
| I286_P _scasb(void) { // AE: scasb | I286_P _scasb(void) { // AE: scasb |
| DWORD src, dst, res; | UINT src; |
| UINT dst; | |
| UINT res; | |
| I286_CLOCK(7) | I286_CLOCK(7) |
| src = i286_memoryread(I286_DI + ES_BASE); | src = i286_memoryread(I286_DI + ES_BASE); |
| Line 1753 I286_P _scasb(void) { // AE: scasb | Line 1866 I286_P _scasb(void) { // AE: scasb |
| I286_P _scasw(void) { // AF: scasw | I286_P _scasw(void) { // AF: scasw |
| DWORD src, dst, res; | UINT32 src; |
| UINT32 dst; | |
| UINT32 res; | |
| I286_CLOCK(7) | I286_CLOCK(7) |
| src = i286_memoryread_w(I286_DI + ES_BASE); | src = i286_memoryread_w(I286_DI + ES_BASE); |
| Line 1782 I286_P _mov_di_imm(void) MOVIMM16(I286_D | Line 1897 I286_P _mov_di_imm(void) MOVIMM16(I286_D |
| I286_P _shift_ea8_data8(void) { // C0: shift EA8, DATA8 | I286_P _shift_ea8_data8(void) { // C0: shift EA8, DATA8 |
| BYTE *out; | BYTE *out; |
| DWORD op, madr; | UINT op; |
| UINT32 madr; | |
| BYTE cl; | BYTE cl; |
| GET_PCBYTE(op) | GET_PCBYTE(op) |
| Line 1808 I286_P _shift_ea8_data8(void) { // C0 | Line 1924 I286_P _shift_ea8_data8(void) { // C0 |
| I286_P _shift_ea16_data8(void) { // C1: shift EA16, DATA8 | I286_P _shift_ea16_data8(void) { // C1: shift EA16, DATA8 |
| WORD *out; | UINT16 *out; |
| DWORD op, madr; | UINT op; |
| UINT32 madr; | |
| BYTE cl; | BYTE cl; |
| GET_PCBYTE(op) | GET_PCBYTE(op) |
| Line 1826 I286_P _shift_ea16_data8(void) { // C1 | Line 1943 I286_P _shift_ea16_data8(void) { // C1 |
| sft_e16cl_table[(op >> 3) & 7](madr, cl); | sft_e16cl_table[(op >> 3) & 7](madr, cl); |
| return; | return; |
| } | } |
| out = (WORD *)(mem + madr); | out = (UINT16 *)(mem + madr); |
| } | } |
| GET_PCBYTE(cl); | GET_PCBYTE(cl); |
| I286_CLOCK(cl); | I286_CLOCK(cl); |
| Line 1835 I286_P _shift_ea16_data8(void) { // C1 | Line 1952 I286_P _shift_ea16_data8(void) { // C1 |
| I286_P _ret_near_data16(void) { // C2: ret near DATA16 | I286_P _ret_near_data16(void) { // C2: ret near DATA16 |
| WORD ad; | UINT16 ad; |
| I286_CLOCK(11) | I286_CLOCK(11) |
| GET_PCWORD(ad) | GET_PCWORD(ad) |
| Line 1851 I286_P _ret_near(void) { // C3: ret | Line 1968 I286_P _ret_near(void) { // C3: ret |
| I286_P _les_r16_ea(void) { // C4: les REG16, EA | I286_P _les_r16_ea(void) { // C4: les REG16, EA |
| DWORD op; | UINT op; |
| WORD ad; | UINT16 ad; |
| I286_CLOCK(3) | I286_CLOCK(3) |
| GET_PCBYTE(op) | GET_PCBYTE(op) |
| Line 1861 I286_P _les_r16_ea(void) { // C4: le | Line 1978 I286_P _les_r16_ea(void) { // C4: le |
| *(reg16_b53[op]) = i286_memoryread_w(ad + EA_FIX); | *(reg16_b53[op]) = i286_memoryread_w(ad + EA_FIX); |
| ad += 2; | ad += 2; |
| I286_ES = i286_memoryread_w(ad + EA_FIX); | I286_ES = i286_memoryread_w(ad + EA_FIX); |
| ES_BASE = (DWORD)I286_ES << 4; | ES_BASE = I286_ES << 4; |
| } | } |
| else { | else { |
| INT_NUM(6, I286_IP - 2); | INT_NUM(6, I286_IP - 2); |
| Line 1870 I286_P _les_r16_ea(void) { // C4: le | Line 1987 I286_P _les_r16_ea(void) { // C4: le |
| I286_P _lds_r16_ea(void) { // C5: lds REG16, EA | I286_P _lds_r16_ea(void) { // C5: lds REG16, EA |
| DWORD op; | UINT op; |
| WORD ad; | UINT16 ad; |
| I286_CLOCK(3) | I286_CLOCK(3) |
| GET_PCBYTE(op) | GET_PCBYTE(op) |
| Line 1880 I286_P _lds_r16_ea(void) { // C5: ld | Line 1997 I286_P _lds_r16_ea(void) { // C5: ld |
| *(reg16_b53[op]) = i286_memoryread_w(ad + EA_FIX); | *(reg16_b53[op]) = i286_memoryread_w(ad + EA_FIX); |
| ad += 2; | ad += 2; |
| I286_DS = i286_memoryread_w(ad + EA_FIX); | I286_DS = i286_memoryread_w(ad + EA_FIX); |
| DS_BASE = (DWORD)I286_DS << 4; | DS_BASE = I286_DS << 4; |
| DS_FIX = DS_BASE; | DS_FIX = DS_BASE; |
| } | } |
| else { | else { |
| Line 1890 I286_P _lds_r16_ea(void) { // C5: ld | Line 2007 I286_P _lds_r16_ea(void) { // C5: ld |
| I286_P _mov_ea8_data8(void) { // C6: mov EA8, DATA8 | I286_P _mov_ea8_data8(void) { // C6: mov EA8, DATA8 |
| DWORD op; | UINT op; |
| GET_PCBYTE(op) | GET_PCBYTE(op) |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| Line 1898 I286_P _mov_ea8_data8(void) { // C6: | Line 2015 I286_P _mov_ea8_data8(void) { // C6: |
| GET_PCBYTE(*(reg8_b53[op])) | GET_PCBYTE(*(reg8_b53[op])) |
| } | } |
| else { | else { |
| WORD ad; | UINT ad; |
| BYTE val; | BYTE val; |
| I286_CLOCK(3) | I286_CLOCK(3) |
| ad = c_get_ea[op](); | ad = c_get_ea[op](); |
| GET_PCBYTE(val) | GET_PCBYTE(val) |
| Line 1909 I286_P _mov_ea8_data8(void) { // C6: | Line 2026 I286_P _mov_ea8_data8(void) { // C6: |
| I286_P _mov_ea16_data16(void) { // C7: mov EA16, DATA16 | I286_P _mov_ea16_data16(void) { // C7: mov EA16, DATA16 |
| DWORD op; | UINT op; |
| GET_PCBYTE(op) | GET_PCBYTE(op) |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| Line 1917 I286_P _mov_ea16_data16(void) { // C7 | Line 2034 I286_P _mov_ea16_data16(void) { // C7 |
| GET_PCWORD(*(reg16_b53[op])) | GET_PCWORD(*(reg16_b53[op])) |
| } | } |
| else { | else { |
| WORD ad; | UINT ad; |
| WORD val; | UINT16 val; |
| I286_CLOCK(3) | I286_CLOCK(3) |
| ad = c_get_ea[op](); | ad = c_get_ea[op](); |
| GET_PCWORD(val) | GET_PCWORD(val) |
| Line 1928 I286_P _mov_ea16_data16(void) { // C7 | Line 2045 I286_P _mov_ea16_data16(void) { // C7 |
| I286_P _enter(void) { // C8: enter DATA16, DATA8 | I286_P _enter(void) { // C8: enter DATA16, DATA8 |
| WORD dimsize; | UINT16 dimsize; |
| BYTE level; | BYTE level; |
| GET_PCWORD(dimsize) | GET_PCWORD(dimsize) |
| Line 1943 I286_P _enter(void) { // C8: enter | Line 2060 I286_P _enter(void) { // C8: enter |
| else { | else { |
| level--; | level--; |
| if (!level) { // enter level=1 | if (!level) { // enter level=1 |
| WORD tmp; | UINT16 tmp; |
| I286_CLOCK(15) | I286_CLOCK(15) |
| tmp = I286_SP; | tmp = I286_SP; |
| REGPUSH0(tmp) | REGPUSH0(tmp) |
| Line 1951 I286_P _enter(void) { // C8: enter | Line 2068 I286_P _enter(void) { // C8: enter |
| I286_SP -= dimsize; | I286_SP -= dimsize; |
| } | } |
| else { // enter level=2-31 | else { // enter level=2-31 |
| WORD bp; | UINT16 bp; |
| I286_CLOCK(12 + level*4) | I286_CLOCK(12 + level*4) |
| bp = I286_BP; | bp = I286_BP; |
| I286_BP = I286_SP; | I286_BP = I286_SP; |
| while(level--) { | while(level--) { |
| WORD val = i286_memoryread_w(bp + SS_BASE); | UINT16 val = i286_memoryread_w(bp + SS_BASE); |
| i286_memorywrite_w(I286_SP + SS_BASE, val); | i286_memorywrite_w(I286_SP + SS_BASE, val); |
| bp -= 2; | bp -= 2; |
| I286_SP -= 2; | I286_SP -= 2; |
| Line 1976 I286_P leave(void) { // C9: leave | Line 2093 I286_P leave(void) { // C9: leave |
| I286_P _ret_far_data16(void) { // CA: ret far DATA16 | I286_P _ret_far_data16(void) { // CA: ret far DATA16 |
| WORD ad; | UINT16 ad; |
| I286_CLOCK(15) | I286_CLOCK(15) |
| GET_PCWORD(ad) | GET_PCWORD(ad) |
| REGPOP0(I286_IP) | REGPOP0(I286_IP) |
| REGPOP0(I286_CS) | REGPOP0(I286_CS) |
| I286_SP += ad; | I286_SP += ad; |
| CS_BASE = (DWORD)I286_CS << 4; | CS_BASE = I286_CS << 4; |
| } | } |
| I286_P _ret_far(void) { // CB: ret far | I286_P _ret_far(void) { // CB: ret far |
| Line 1991 I286_P _ret_far(void) { // CB: ret | Line 2108 I286_P _ret_far(void) { // CB: ret |
| I286_CLOCK(15) | I286_CLOCK(15) |
| REGPOP0(I286_IP) | REGPOP0(I286_IP) |
| REGPOP0(I286_CS) | REGPOP0(I286_CS) |
| CS_BASE = (DWORD)I286_CS << 4; | CS_BASE = I286_CS << 4; |
| } | } |
| I286_P _int_03(void) { // CC: int 3 | I286_P _int_03(void) { // CC: int 3 |
| Line 2002 I286_P _int_03(void) { // CC: int | Line 2119 I286_P _int_03(void) { // CC: int |
| I286_P _int_data8(void) { // CD: int DATA8 | I286_P _int_data8(void) { // CD: int DATA8 |
| BYTE vect; | UINT vect; |
| I286_CLOCK(23) | I286_CLOCK(23) |
| GET_PCBYTE(vect) | GET_PCBYTE(vect) |
| Line 2028 I286_P _iret(void) { // CF: iret | Line 2145 I286_P _iret(void) { // CF: iret |
| I286_OV = I286_FLAG & O_FLAG; | I286_OV = I286_FLAG & O_FLAG; |
| I286_FLAG &= 0x7ff; | I286_FLAG &= 0x7ff; |
| I286_TRAP = ((I286_FLAG & 0x300) == 0x300); | I286_TRAP = ((I286_FLAG & 0x300) == 0x300); |
| CS_BASE = (DWORD)I286_CS << 4; | CS_BASE = I286_CS << 4; |
| I286IRQCHECKTERM | I286IRQCHECKTERM |
| } | } |
| I286_P _shift_ea8_1(void) { // D0: shift EA8, 1 | I286_P _shift_ea8_1(void) { // D0: shift EA8, 1 |
| BYTE *out; | BYTE *out; |
| DWORD op, madr; | UINT op; |
| UINT32 madr; | |
| GET_PCBYTE(op) | GET_PCBYTE(op) |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| Line 2056 I286_P _shift_ea8_1(void) { // D0: sh | Line 2174 I286_P _shift_ea8_1(void) { // D0: sh |
| I286_P _shift_ea16_1(void) { // D1: shift EA16, 1 | I286_P _shift_ea16_1(void) { // D1: shift EA16, 1 |
| WORD *out; | UINT16 *out; |
| DWORD op, madr; | UINT op; |
| UINT32 madr; | |
| GET_PCBYTE(op) | GET_PCBYTE(op) |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| Line 2071 I286_P _shift_ea16_1(void) { // D1: sh | Line 2190 I286_P _shift_ea16_1(void) { // D1: sh |
| sft_e16_table[(op >> 3) & 7](madr); | sft_e16_table[(op >> 3) & 7](madr); |
| return; | return; |
| } | } |
| out = (WORD *)(mem + madr); | out = (UINT16 *)(mem + madr); |
| } | } |
| sft_r16_table[(op >> 3) & 7](out); | sft_r16_table[(op >> 3) & 7](out); |
| } | } |
| Line 2079 I286_P _shift_ea16_1(void) { // D1: sh | Line 2198 I286_P _shift_ea16_1(void) { // D1: sh |
| I286_P _shift_ea8_cl(void) { // D2: shift EA8, cl | I286_P _shift_ea8_cl(void) { // D2: shift EA8, cl |
| BYTE *out; | BYTE *out; |
| DWORD op, madr; | UINT op; |
| UINT32 madr; | |
| BYTE cl; | BYTE cl; |
| GET_PCBYTE(op) | GET_PCBYTE(op) |
| Line 2105 I286_P _shift_ea8_cl(void) { // D2: sh | Line 2225 I286_P _shift_ea8_cl(void) { // D2: sh |
| I286_P _shift_ea16_cl(void) { // D3: shift EA16, cl | I286_P _shift_ea16_cl(void) { // D3: shift EA16, cl |
| WORD *out; | UINT16 *out; |
| DWORD op, madr; | UINT op; |
| UINT32 madr; | |
| BYTE cl; | BYTE cl; |
| GET_PCBYTE(op) | GET_PCBYTE(op) |
| Line 2123 I286_P _shift_ea16_cl(void) { // D3: s | Line 2244 I286_P _shift_ea16_cl(void) { // D3: s |
| sft_e16cl_table[(op >> 3) & 7](madr, cl); | sft_e16cl_table[(op >> 3) & 7](madr, cl); |
| return; | return; |
| } | } |
| out = (WORD *)(mem + madr); | out = (UINT16 *)(mem + madr); |
| } | } |
| cl = I286_CL; | cl = I286_CL; |
| I286_CLOCK(cl); | I286_CLOCK(cl); |
| Line 2142 I286_P _aam(void) { // D4: AAM | Line 2263 I286_P _aam(void) { // D4: AAM |
| I286_AH = al / div; | I286_AH = al / div; |
| I286_AL = al % div; | I286_AL = al % div; |
| I286_FLAGL &= ~(S_FLAG | Z_FLAG | P_FLAG); | I286_FLAGL &= ~(S_FLAG | Z_FLAG | P_FLAG); |
| I286_FLAGL |= szpflag_w[I286_AX]; | I286_FLAGL |= WORDSZPF(I286_AX); |
| } | } |
| else { | else { |
| INT_NUM(0, I286_IP - 2); // 80286 | INT_NUM(0, I286_IP - 2); // 80286 |
| Line 2175 I286_P _xlat(void) { // D7: xlat | Line 2296 I286_P _xlat(void) { // D7: xlat |
| I286_P _esc(void) { // D8: esc | I286_P _esc(void) { // D8: esc |
| DWORD op; | UINT op; |
| I286_CLOCK(2) | I286_CLOCK(2) |
| GET_PCBYTE(op) | GET_PCBYTE(op) |
| Line 2209 I286_P _jcxz(void) { // E3: jcxz | Line 2330 I286_P _jcxz(void) { // E3: jcxz |
| I286_P _in_al_data8(void) { // E4: in al, DATA8 | I286_P _in_al_data8(void) { // E4: in al, DATA8 |
| WORD port; | UINT port; |
| I286_CLOCK(5) | I286_CLOCK(5) |
| GET_PCBYTE(port) | GET_PCBYTE(port) |
| i286reg.inport = CS_BASE + I286_IP; | |
| I286_AL = iocore_inp8(port); | I286_AL = iocore_inp8(port); |
| i286reg.inport = 0; | |
| } | } |
| I286_P _in_ax_data8(void) { // E5: in ax, DATA8 | I286_P _in_ax_data8(void) { // E5: in ax, DATA8 |
| WORD port; | UINT port; |
| I286_CLOCK(5) | I286_CLOCK(5) |
| GET_PCBYTE(port) | GET_PCBYTE(port) |
| Line 2227 I286_P _in_ax_data8(void) { // E5: i | Line 2350 I286_P _in_ax_data8(void) { // E5: i |
| I286_P _out_data8_al(void) { // E6: out DATA8, al | I286_P _out_data8_al(void) { // E6: out DATA8, al |
| WORD port; | UINT port; |
| I286_CLOCK(3) | I286_CLOCK(3) |
| GET_PCBYTE(port); | GET_PCBYTE(port); |
| Line 2236 I286_P _out_data8_al(void) { // E6: o | Line 2359 I286_P _out_data8_al(void) { // E6: o |
| I286_P _out_data8_ax(void) { // E7: out DATA8, ax | I286_P _out_data8_ax(void) { // E7: out DATA8, ax |
| WORD port; | UINT port; |
| I286_CLOCK(3) | I286_CLOCK(3) |
| GET_PCBYTE(port); | GET_PCBYTE(port); |
| Line 2245 I286_P _out_data8_ax(void) { // E7: o | Line 2368 I286_P _out_data8_ax(void) { // E7: o |
| I286_P _call_near(void) { // E8: call near | I286_P _call_near(void) { // E8: call near |
| WORD ad; | UINT16 ad; |
| I286_CLOCK(7) | I286_CLOCK(7) |
| GET_PCWORD(ad) | GET_PCWORD(ad) |
| Line 2255 I286_P _call_near(void) { // E8: cal | Line 2378 I286_P _call_near(void) { // E8: cal |
| I286_P _jmp_near(void) { // E9: jmp near | I286_P _jmp_near(void) { // E9: jmp near |
| WORD ad; | UINT16 ad; |
| I286_CLOCK(7) | I286_CLOCK(7) |
| GET_PCWORD(ad) | GET_PCWORD(ad) |
| Line 2264 I286_P _jmp_near(void) { // E9: jmp | Line 2387 I286_P _jmp_near(void) { // E9: jmp |
| I286_P _jmp_far(void) { // EA: jmp far | I286_P _jmp_far(void) { // EA: jmp far |
| WORD ad; | UINT16 ad; |
| I286_CLOCK(11) | I286_CLOCK(11) |
| GET_PCWORD(ad); | GET_PCWORD(ad); |
| GET_PCWORD(I286_CS); | GET_PCWORD(I286_CS); |
| CS_BASE = (DWORD)I286_CS << 4; | CS_BASE = I286_CS << 4; |
| I286_IP = ad; | I286_IP = ad; |
| } | } |
| I286_P _jmp_short(void) { // EB: jmp short | I286_P _jmp_short(void) { // EB: jmp short |
| WORD ad; | UINT16 ad; |
| I286_CLOCK(7) | I286_CLOCK(7) |
| GET_PCBYTES(ad) | GET_PCBYTES(ad) |
| Line 2313 I286_P _lock(void) { // F0: lock | Line 2436 I286_P _lock(void) { // F0: lock |
| I286_P _repne(void) { // F2: repne | I286_P _repne(void) { // F2: repne |
| i286s.prefix++; | i286reg.prefix++; |
| if (i286s.prefix < MAX_PREFIX) { | if (i286reg.prefix < MAX_PREFIX) { |
| DWORD op; | UINT op; |
| GET_PCBYTE(op); | GET_PCBYTE(op); |
| i286op_repne[op](); | i286op_repne[op](); |
| i286s.prefix = 0; | i286reg.prefix = 0; |
| } | } |
| else { | else { |
| INT_NUM(6, I286_IP); | INT_NUM(6, I286_IP); |
| Line 2327 I286_P _repne(void) { // F2: repne | Line 2450 I286_P _repne(void) { // F2: repne |
| I286_P _repe(void) { // F3: repe | I286_P _repe(void) { // F3: repe |
| i286s.prefix++; | i286reg.prefix++; |
| if (i286s.prefix < MAX_PREFIX) { | if (i286reg.prefix < MAX_PREFIX) { |
| DWORD op; | UINT op; |
| GET_PCBYTE(op); | GET_PCBYTE(op); |
| i286op_repe[op](); | i286op_repe[op](); |
| i286s.prefix = 0; | i286reg.prefix = 0; |
| } | } |
| else { | else { |
| INT_NUM(6, I286_IP); | INT_NUM(6, I286_IP); |
| Line 2353 I286_P _cmc(void) { // F5: cmc | Line 2476 I286_P _cmc(void) { // F5: cmc |
| I286_P _ope0xf6(void) { // F6: | I286_P _ope0xf6(void) { // F6: |
| DWORD op; | UINT op; |
| GET_PCBYTE(op); | GET_PCBYTE(op); |
| c_ope0xf6_table[(op >> 3) & 7](op); | c_ope0xf6_table[(op >> 3) & 7](op); |
| Line 2361 I286_P _ope0xf6(void) { // F6: | Line 2484 I286_P _ope0xf6(void) { // F6: |
| I286_P _ope0xf7(void) { // F7: | I286_P _ope0xf7(void) { // F7: |
| DWORD op; | UINT op; |
| GET_PCBYTE(op); | GET_PCBYTE(op); |
| c_ope0xf7_table[(op >> 3) & 7](op); | c_ope0xf7_table[(op >> 3) & 7](op); |
| Line 2391 I286_P _sti(void) { // FB: sti | Line 2514 I286_P _sti(void) { // FB: sti |
| I286_CLOCK(2) | I286_CLOCK(2) |
| I286_FLAG |= I_FLAG; | I286_FLAG |= I_FLAG; |
| I286_TRAP = (I286_FLAG & T_FLAG) >> 8; // ToDo | I286_TRAP = (I286_FLAG & T_FLAG) >> 8; // ToDo |
| REMAIN_ADJUST(1) | REMAIN_ADJUST(1) |
| } | } |
| Line 2408 I286_P _std(void) { // FD: std | Line 2532 I286_P _std(void) { // FD: std |
| I286_P _ope0xfe(void) { // FE: | I286_P _ope0xfe(void) { // FE: |
| DWORD op; | UINT op; |
| GET_PCBYTE(op); | GET_PCBYTE(op); |
| c_ope0xfe_table[(op >> 3) & 1](op); | c_ope0xfe_table[(op >> 3) & 1](op); |
| Line 2416 I286_P _ope0xfe(void) { // FE: | Line 2540 I286_P _ope0xfe(void) { // FE: |
| I286_P _ope0xff(void) { // FF: | I286_P _ope0xff(void) { // FF: |
| DWORD op; | UINT op; |
| GET_PCBYTE(op); | GET_PCBYTE(op); |
| c_ope0xff_table[(op >> 3) & 7](op); | c_ope0xff_table[(op >> 3) & 7](op); |
| Line 2706 I286_P _repe_segprefix_es(void) { | Line 2830 I286_P _repe_segprefix_es(void) { |
| DS_FIX = ES_BASE; | DS_FIX = ES_BASE; |
| SS_FIX = ES_BASE; | SS_FIX = ES_BASE; |
| i286s.prefix++; | i286reg.prefix++; |
| if (i286s.prefix < MAX_PREFIX) { | if (i286reg.prefix < MAX_PREFIX) { |
| DWORD op; | UINT op; |
| GET_PCBYTE(op); | GET_PCBYTE(op); |
| i286op_repe[op](); | i286op_repe[op](); |
| REMOVE_PREFIX | REMOVE_PREFIX |
| i286s.prefix = 0; | i286reg.prefix = 0; |
| } | } |
| else { | else { |
| INT_NUM(6, I286_IP); | INT_NUM(6, I286_IP); |
| Line 2723 I286_P _repe_segprefix_cs(void) { | Line 2847 I286_P _repe_segprefix_cs(void) { |
| DS_FIX = CS_BASE; | DS_FIX = CS_BASE; |
| SS_FIX = CS_BASE; | SS_FIX = CS_BASE; |
| i286s.prefix++; | i286reg.prefix++; |
| if (i286s.prefix < MAX_PREFIX) { | if (i286reg.prefix < MAX_PREFIX) { |
| DWORD op; | UINT op; |
| GET_PCBYTE(op); | GET_PCBYTE(op); |
| i286op_repe[op](); | i286op_repe[op](); |
| REMOVE_PREFIX | REMOVE_PREFIX |
| i286s.prefix = 0; | i286reg.prefix = 0; |
| } | } |
| else { | else { |
| INT_NUM(6, I286_IP); | INT_NUM(6, I286_IP); |
| Line 2740 I286_P _repe_segprefix_ss(void) { | Line 2864 I286_P _repe_segprefix_ss(void) { |
| DS_FIX = SS_BASE; | DS_FIX = SS_BASE; |
| SS_FIX = SS_BASE; | SS_FIX = SS_BASE; |
| i286s.prefix++; | i286reg.prefix++; |
| if (i286s.prefix < MAX_PREFIX) { | if (i286reg.prefix < MAX_PREFIX) { |
| DWORD op; | UINT op; |
| GET_PCBYTE(op); | GET_PCBYTE(op); |
| i286op_repe[op](); | i286op_repe[op](); |
| REMOVE_PREFIX | REMOVE_PREFIX |
| i286s.prefix = 0; | i286reg.prefix = 0; |
| } | } |
| else { | else { |
| INT_NUM(6, I286_IP); | INT_NUM(6, I286_IP); |
| Line 2757 I286_P _repe_segprefix_ds(void) { | Line 2881 I286_P _repe_segprefix_ds(void) { |
| DS_FIX = DS_BASE; | DS_FIX = DS_BASE; |
| SS_FIX = DS_BASE; | SS_FIX = DS_BASE; |
| i286s.prefix++; | i286reg.prefix++; |
| if (i286s.prefix < MAX_PREFIX) { | if (i286reg.prefix < MAX_PREFIX) { |
| DWORD op; | UINT op; |
| GET_PCBYTE(op); | GET_PCBYTE(op); |
| i286op_repe[op](); | i286op_repe[op](); |
| REMOVE_PREFIX | REMOVE_PREFIX |
| i286s.prefix = 0; | i286reg.prefix = 0; |
| } | } |
| else { | else { |
| INT_NUM(6, I286_IP); | INT_NUM(6, I286_IP); |
| Line 3051 I286_P _repne_segprefix_es(void) { | Line 3175 I286_P _repne_segprefix_es(void) { |
| DS_FIX = ES_BASE; | DS_FIX = ES_BASE; |
| SS_FIX = ES_BASE; | SS_FIX = ES_BASE; |
| i286s.prefix++; | i286reg.prefix++; |
| if (i286s.prefix < MAX_PREFIX) { | if (i286reg.prefix < MAX_PREFIX) { |
| DWORD op; | UINT op; |
| GET_PCBYTE(op); | GET_PCBYTE(op); |
| i286op_repne[op](); | i286op_repne[op](); |
| REMOVE_PREFIX | REMOVE_PREFIX |
| i286s.prefix = 0; | i286reg.prefix = 0; |
| } | } |
| else { | else { |
| INT_NUM(6, I286_IP); | INT_NUM(6, I286_IP); |
| Line 3068 I286_P _repne_segprefix_cs(void) { | Line 3192 I286_P _repne_segprefix_cs(void) { |
| DS_FIX = CS_BASE; | DS_FIX = CS_BASE; |
| SS_FIX = CS_BASE; | SS_FIX = CS_BASE; |
| i286s.prefix++; | i286reg.prefix++; |
| if (i286s.prefix < MAX_PREFIX) { | if (i286reg.prefix < MAX_PREFIX) { |
| DWORD op; | UINT op; |
| GET_PCBYTE(op); | GET_PCBYTE(op); |
| i286op_repne[op](); | i286op_repne[op](); |
| REMOVE_PREFIX | REMOVE_PREFIX |
| i286s.prefix = 0; | i286reg.prefix = 0; |
| } | } |
| else { | else { |
| INT_NUM(6, I286_IP); | INT_NUM(6, I286_IP); |
| Line 3085 I286_P _repne_segprefix_ss(void) { | Line 3209 I286_P _repne_segprefix_ss(void) { |
| DS_FIX = SS_BASE; | DS_FIX = SS_BASE; |
| SS_FIX = SS_BASE; | SS_FIX = SS_BASE; |
| i286s.prefix++; | i286reg.prefix++; |
| if (i286s.prefix < MAX_PREFIX) { | if (i286reg.prefix < MAX_PREFIX) { |
| DWORD op; | UINT op; |
| GET_PCBYTE(op); | GET_PCBYTE(op); |
| i286op_repne[op](); | i286op_repne[op](); |
| REMOVE_PREFIX | REMOVE_PREFIX |
| i286s.prefix = 0; | i286reg.prefix = 0; |
| } | } |
| else { | else { |
| INT_NUM(6, I286_IP); | INT_NUM(6, I286_IP); |
| Line 3102 I286_P _repne_segprefix_ds(void) { | Line 3226 I286_P _repne_segprefix_ds(void) { |
| DS_FIX = DS_BASE; | DS_FIX = DS_BASE; |
| SS_FIX = DS_BASE; | SS_FIX = DS_BASE; |
| i286s.prefix++; | i286reg.prefix++; |
| if (i286s.prefix < MAX_PREFIX) { | if (i286reg.prefix < MAX_PREFIX) { |
| DWORD op; | UINT op; |
| GET_PCBYTE(op); | GET_PCBYTE(op); |
| i286op_repne[op](); | i286op_repne[op](); |
| REMOVE_PREFIX | REMOVE_PREFIX |
| i286s.prefix = 0; | i286reg.prefix = 0; |
| } | } |
| else { | else { |
| INT_NUM(6, I286_IP); | INT_NUM(6, I286_IP); |
| Line 3389 const I286OP i286op_repne[] = { | Line 3513 const I286OP i286op_repne[] = { |
| _ope0xff, // FF: | _ope0xff, // FF: |
| }; | }; |
| // ---- | |
| #if 0 | |
| void INTR_CALL i286c_interrupt(BYTE vect) { | |
| BYTE op; | |
| op = i286_memoryread(I286_IP + CS_BASE); | |
| if (op == 0xf4) { // hlt | |
| I286_IP++; | |
| } | |
| REGPUSH0(REAL_FLAGREG) | |
| REGPUSH0(I286_CS) | |
| REGPUSH0(I286_IP) | |
| I286_IP = GETWORD(mem + vect*4); // real mode! | |
| I286_CS = GETWORD(mem + vect*4 + 2); // real mode! | |
| CS_BASE = (DWORD)I286_CS << 4; | |
| I286_CLOCK(20) | |
| } | |
| void i286c(void) { | |
| DWORD opcode; | |
| do { | |
| GET_PCBYTE(opcode); | |
| i286op[opcode](); | |
| } while(nevent.remainclock > 0); | |
| } | |
| void i286c_withtrap(void) { | |
| DWORD opcode; | |
| do { | |
| GET_PCBYTE(opcode); | |
| i286op[opcode](); | |
| if (I286_TRAP) { | |
| i286c_interrupt(1); | |
| } | |
| dma_proc(); | |
| } while(nevent.remainclock > 0); | |
| } | |
| void i286c_withdma(void) { | |
| DWORD opcode; | |
| do { | |
| GET_PCBYTE(opcode); | |
| i286op[opcode](); | |
| dma_proc(); | |
| } while(nevent.remainclock > 0); | |
| } | |
| void i286c_step(void) { | |
| BYTE opcode; | |
| I286_OV = I286_FLAG & O_FLAG; | |
| I286_FLAG &= ~(O_FLAG); | |
| GET_PCBYTE(opcode); | |
| i286op[opcode](); | |
| I286_FLAG &= ~(O_FLAG); | |
| if (I286_OV) { | |
| I286_FLAG |= (O_FLAG); | |
| } | |
| dma_proc(); | |
| } | |
| #endif |