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| version 1.13, 2003/11/28 08:01:32 | version 1.23, 2003/12/11 21:57:38 |
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| Line 1 | Line 1 |
| #include "compiler.h" | #include "compiler.h" |
| #include "i286.h" | #include "cpucore.h" |
| #include "i286c.h" | #include "i286c.h" |
| #include "memory.h" | #include "memory.h" |
| #include "pccore.h" | #include "pccore.h" |
| Line 10 | Line 10 |
| #define MAX_PREFIX 8 | #define MAX_PREFIX 8 |
| #define NEXT_OPCODE \ | #define NEXT_OPCODE \ |
| if (I286_REMCLOCK < 1) { \ | if (I286_REMCLOCK < 1) { \ |
| I286_BASECLOCK += (1 - I286_REMCLOCK); \ | I286_BASECLOCK += (1 - I286_REMCLOCK); \ |
| Line 51 I286FN _add_ea_r8(void) { // 00: ad | Line 52 I286FN _add_ea_r8(void) { // 00: ad |
| if (madr >= I286_MEMWRITEMAX) { | if (madr >= I286_MEMWRITEMAX) { |
| dst = i286_memoryread(madr); | dst = i286_memoryread(madr); |
| ADDBYTE(res, dst, src); | ADDBYTE(res, dst, src); |
| i286_memorywrite(madr, (BYTE)res); | i286_memorywrite(madr, (REG8)res); |
| return; | return; |
| } | } |
| out = mem + madr; | out = mem + madr; |
| Line 81 I286FN _add_ea_r16(void) { // 01: a | Line 82 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, (UINT16)res); | i286_memorywrite_w(madr, (REG16)res); |
| return; | return; |
| } | } |
| out = (UINT16 *)(mem + madr); | out = (UINT16 *)(mem + madr); |
| Line 171 I286FN _or_ea_r8(void) { // 08: or | Line 172 I286FN _or_ea_r8(void) { // 08: or |
| if (madr >= I286_MEMWRITEMAX) { | if (madr >= I286_MEMWRITEMAX) { |
| dst = i286_memoryread(madr); | dst = i286_memoryread(madr); |
| ORBYTE(dst, src); | ORBYTE(dst, src); |
| i286_memorywrite(madr, (BYTE)dst); | i286_memorywrite(madr, (REG8)dst); |
| return; | return; |
| } | } |
| out = mem + madr; | out = mem + madr; |
| } | } |
| ORBYTE(*out, src); | dst = *out; |
| ORBYTE(dst, src); | |
| *out = (BYTE)dst; | |
| } | } |
| I286FN _or_ea_r16(void) { // 09: or EA, REG16 | I286FN _or_ea_r16(void) { // 09: or EA, REG16 |
| Line 198 I286FN _or_ea_r16(void) { // 09: o | Line 201 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, (UINT16)dst); | i286_memorywrite_w(madr, (REG16)dst); |
| return; | return; |
| } | } |
| out = (UINT16 *)(mem + madr); | out = (UINT16 *)(mem + madr); |
| } | } |
| ORWORD(*out, src); | dst = *out; |
| ORWORD(dst, src); | |
| *out = (UINT16)dst; | |
| } | } |
| I286FN _or_r8_ea(void) { // 0a: or REG8, EA | I286FN _or_r8_ea(void) { // 0a: or REG8, EA |
| Line 211 I286FN _or_r8_ea(void) { // 0a: or | Line 216 I286FN _or_r8_ea(void) { // 0a: or |
| BYTE *out; | BYTE *out; |
| UINT op; | UINT op; |
| UINT src; | UINT src; |
| UINT dst; | |
| PREPART_REG8_EA(op, src, out, 2, 7); | PREPART_REG8_EA(op, src, out, 2, 7); |
| ORBYTE(*out, src); | dst = *out; |
| ORBYTE(dst, src); | |
| *out = (BYTE)dst; | |
| } | } |
| I286FN _or_r16_ea(void) { // 0b: or REG16, EA | I286FN _or_r16_ea(void) { // 0b: or REG16, EA |
| Line 221 I286FN _or_r16_ea(void) { // 0b: or | Line 229 I286FN _or_r16_ea(void) { // 0b: or |
| UINT16 *out; | UINT16 *out; |
| UINT op; | UINT op; |
| UINT32 src; | UINT32 src; |
| UINT32 dst; | |
| PREPART_REG16_EA(op, src, out, 2, 7); | PREPART_REG16_EA(op, src, out, 2, 7); |
| ORWORD(*out, src); | dst = *out; |
| ORWORD(dst, src); | |
| *out = (UINT16)dst; | |
| } | } |
| I286FN _or_al_data8(void) { // 0c: or al, DATA8 | I286FN _or_al_data8(void) { // 0c: or al, DATA8 |
| UINT src; | UINT src; |
| UINT dst; | |
| I286_WORKCLOCK(3); | I286_WORKCLOCK(3); |
| GET_PCBYTE(src); | GET_PCBYTE(src); |
| ORBYTE(I286_AL, src); | dst = I286_AL; |
| ORBYTE(dst, src); | |
| I286_AL = (BYTE)dst; | |
| } | } |
| I286FN _or_ax_data16(void) { // 0d: or ax, DATA16 | I286FN _or_ax_data16(void) { // 0d: or ax, DATA16 |
| UINT32 src; | UINT32 src; |
| UINT32 dst; | |
| I286_WORKCLOCK(3); | I286_WORKCLOCK(3); |
| GET_PCWORD(src); | GET_PCWORD(src); |
| ORWORD(I286_AX, src); | dst = I286_AX; |
| ORWORD(dst, src); | |
| I286_AX = (UINT16)dst; | |
| } | } |
| I286FN _push_cs(void) { // 0e: push cs | I286FN _push_cs(void) { // 0e: push cs |
| Line 269 I286FN _adc_ea_r8(void) { // 10: ad | Line 286 I286FN _adc_ea_r8(void) { // 10: ad |
| if (madr >= I286_MEMWRITEMAX) { | if (madr >= I286_MEMWRITEMAX) { |
| dst = i286_memoryread(madr); | dst = i286_memoryread(madr); |
| ADCBYTE(res, dst, src); | ADCBYTE(res, dst, src); |
| i286_memorywrite(madr, (BYTE)res); | i286_memorywrite(madr, (REG8)res); |
| return; | return; |
| } | } |
| out = mem + madr; | out = mem + madr; |
| Line 299 I286FN _adc_ea_r16(void) { // 11: a | Line 316 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, (UINT16)res); | i286_memorywrite_w(madr, (REG16)res); |
| return; | return; |
| } | } |
| out = (UINT16 *)(mem + madr); | out = (UINT16 *)(mem + madr); |
| Line 392 I286FN _sbb_ea_r8(void) { // 18: sb | Line 409 I286FN _sbb_ea_r8(void) { // 18: sb |
| if (madr >= I286_MEMWRITEMAX) { | if (madr >= I286_MEMWRITEMAX) { |
| dst = i286_memoryread(madr); | dst = i286_memoryread(madr); |
| SBBBYTE(res, dst, src); | SBBBYTE(res, dst, src); |
| i286_memorywrite(madr, (BYTE)res); | i286_memorywrite(madr, (REG8)res); |
| return; | return; |
| } | } |
| out = mem + madr; | out = mem + madr; |
| Line 422 I286FN _sbb_ea_r16(void) { // 19: s | Line 439 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, (UINT16)res); | i286_memorywrite_w(madr, (REG16)res); |
| return; | return; |
| } | } |
| out = (UINT16 *)(mem + madr); | out = (UINT16 *)(mem + madr); |
| Line 513 I286FN _and_ea_r8(void) { // 20: an | Line 530 I286FN _and_ea_r8(void) { // 20: an |
| if (madr >= I286_MEMWRITEMAX) { | if (madr >= I286_MEMWRITEMAX) { |
| dst = i286_memoryread(madr); | dst = i286_memoryread(madr); |
| ANDBYTE(dst, src); | ANDBYTE(dst, src); |
| i286_memorywrite(madr, (BYTE)dst); | i286_memorywrite(madr, (REG8)dst); |
| return; | return; |
| } | } |
| out = mem + madr; | out = mem + madr; |
| } | } |
| ANDBYTE(*out, src); | dst = *out; |
| ANDBYTE(dst, src); | |
| *out = (BYTE)dst; | |
| } | } |
| I286FN _and_ea_r16(void) { // 21: and EA, REG16 | I286FN _and_ea_r16(void) { // 21: and EA, REG16 |
| Line 540 I286FN _and_ea_r16(void) { // 21: a | Line 559 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, (UINT16)dst); | i286_memorywrite_w(madr, (REG16)dst); |
| return; | return; |
| } | } |
| out = (UINT16 *)(mem + madr); | out = (UINT16 *)(mem + madr); |
| } | } |
| ANDWORD(*out, src); | dst = *out; |
| ANDWORD(dst, src); | |
| *out = (UINT16)dst; | |
| } | } |
| I286FN _and_r8_ea(void) { // 22: and REG8, EA | I286FN _and_r8_ea(void) { // 22: and REG8, EA |
| Line 553 I286FN _and_r8_ea(void) { // 22: an | Line 574 I286FN _and_r8_ea(void) { // 22: an |
| BYTE *out; | BYTE *out; |
| UINT op; | UINT op; |
| UINT src; | UINT src; |
| UINT dst; | |
| PREPART_REG8_EA(op, src, out, 2, 7); | PREPART_REG8_EA(op, src, out, 2, 7); |
| ANDBYTE(*out, src); | dst = *out; |
| ANDBYTE(dst, src); | |
| *out = (BYTE)dst; | |
| } | } |
| I286FN _and_r16_ea(void) { // 23: and REG16, EA | I286FN _and_r16_ea(void) { // 23: and REG16, EA |
| Line 563 I286FN _and_r16_ea(void) { // 23: a | Line 587 I286FN _and_r16_ea(void) { // 23: a |
| UINT16 *out; | UINT16 *out; |
| UINT op; | UINT op; |
| UINT32 src; | UINT32 src; |
| UINT32 dst; | |
| PREPART_REG16_EA(op, src, out, 2, 7); | PREPART_REG16_EA(op, src, out, 2, 7); |
| ANDWORD(*out, src); | dst = *out; |
| ANDWORD(dst, src); | |
| *out = (UINT16)dst; | |
| } | } |
| I286FN _and_al_data8(void) { // 24: and al, DATA8 | I286FN _and_al_data8(void) { // 24: and al, DATA8 |
| UINT src; | UINT src; |
| UINT dst; | |
| I286_WORKCLOCK(3); | I286_WORKCLOCK(3); |
| GET_PCBYTE(src); | GET_PCBYTE(src); |
| ANDBYTE(I286_AL, src); | dst = I286_AL; |
| ANDBYTE(dst, src); | |
| I286_AL = (BYTE)dst; | |
| } | } |
| I286FN _and_ax_data16(void) { // 25: and ax, DATA16 | I286FN _and_ax_data16(void) { // 25: and ax, DATA16 |
| UINT32 src; | UINT32 src; |
| UINT32 dst; | |
| I286_WORKCLOCK(3); | I286_WORKCLOCK(3); |
| GET_PCWORD(src); | GET_PCWORD(src); |
| ANDWORD(I286_AX, src); | dst = I286_AX; |
| ANDWORD(dst, src); | |
| I286_AX = (UINT16)dst; | |
| } | } |
| I286FN _segprefix_es(void) { // 26: es: | I286FN _segprefix_es(void) { // 26: es: |
| SS_FIX = ES_BASE; | SS_FIX = ES_BASE; |
| DS_FIX = ES_BASE; | DS_FIX = ES_BASE; |
| i286reg.prefix++; | I286_PREFIX++; |
| if (i286reg.prefix < MAX_PREFIX) { | if (I286_PREFIX < MAX_PREFIX) { |
| UINT op; | UINT op; |
| GET_PCBYTE(op); | GET_PCBYTE(op); |
| i286op[op](); | i286op[op](); |
| REMOVE_PREFIX | REMOVE_PREFIX |
| i286reg.prefix = 0; | I286_PREFIX = 0; |
| } | } |
| else { | else { |
| INT_NUM(6, I286_IP); | INT_NUM(6, I286_IP); |
| Line 641 I286FN _sub_ea_r8(void) { // 28: su | Line 674 I286FN _sub_ea_r8(void) { // 28: su |
| madr = CALC_EA(op); | madr = CALC_EA(op); |
| if (madr >= I286_MEMWRITEMAX) { | if (madr >= I286_MEMWRITEMAX) { |
| dst = i286_memoryread(madr); | dst = i286_memoryread(madr); |
| BYTE_SUB(res, dst, src); | SUBBYTE(res, dst, src); |
| i286_memorywrite(madr, (BYTE)res); | i286_memorywrite(madr, (REG8)res); |
| return; | return; |
| } | } |
| out = mem + madr; | out = mem + madr; |
| } | } |
| dst = *out; | dst = *out; |
| BYTE_SUB(res, dst, src); | SUBBYTE(res, dst, src); |
| *out = (BYTE)res; | *out = (BYTE)res; |
| } | } |
| Line 671 I286FN _sub_ea_r16(void) { // 29: s | Line 704 I286FN _sub_ea_r16(void) { // 29: s |
| madr = CALC_EA(op); | madr = CALC_EA(op); |
| if (INHIBIT_WORDP(madr)) { | if (INHIBIT_WORDP(madr)) { |
| dst = i286_memoryread_w(madr); | dst = i286_memoryread_w(madr); |
| WORD_SUB(res, dst, src); | SUBWORD(res, dst, src); |
| i286_memorywrite_w(madr, (UINT16)res); | i286_memorywrite_w(madr, (REG16)res); |
| return; | return; |
| } | } |
| out = (UINT16 *)(mem + madr); | out = (UINT16 *)(mem + madr); |
| } | } |
| dst = *out; | dst = *out; |
| WORD_SUB(res, dst, src); | SUBWORD(res, dst, src); |
| *out = (UINT16)res; | *out = (UINT16)res; |
| } | } |
| Line 692 I286FN _sub_r8_ea(void) { // 2a: su | Line 725 I286FN _sub_r8_ea(void) { // 2a: su |
| PREPART_REG8_EA(op, src, out, 2, 7); | PREPART_REG8_EA(op, src, out, 2, 7); |
| dst = *out; | dst = *out; |
| BYTE_SUB(res, dst, src); | SUBBYTE(res, dst, src); |
| *out = (BYTE)res; | *out = (BYTE)res; |
| } | } |
| Line 706 I286FN _sub_r16_ea(void) { // 2b: s | Line 739 I286FN _sub_r16_ea(void) { // 2b: s |
| 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); | SUBWORD(res, dst, src); |
| *out = (UINT16)res; | *out = (UINT16)res; |
| } | } |
| Line 717 I286FN _sub_al_data8(void) { // 2c: | Line 750 I286FN _sub_al_data8(void) { // 2c: |
| I286_WORKCLOCK(3); | I286_WORKCLOCK(3); |
| GET_PCBYTE(src); | GET_PCBYTE(src); |
| BYTE_SUB(res, I286_AL, src); | SUBBYTE(res, I286_AL, src); |
| I286_AL = (BYTE)res; | I286_AL = (BYTE)res; |
| } | } |
| Line 728 I286FN _sub_ax_data16(void) { // 2d: | Line 761 I286FN _sub_ax_data16(void) { // 2d: |
| I286_WORKCLOCK(3); | I286_WORKCLOCK(3); |
| GET_PCWORD(src); | GET_PCWORD(src); |
| WORD_SUB(res, I286_AX, src); | SUBWORD(res, I286_AX, src); |
| I286_AX = (UINT16)res; | I286_AX = (UINT16)res; |
| } | } |
| Line 736 I286FN _segprefix_cs(void) { // 2e: | Line 769 I286FN _segprefix_cs(void) { // 2e: |
| SS_FIX = CS_BASE; | SS_FIX = CS_BASE; |
| DS_FIX = CS_BASE; | DS_FIX = CS_BASE; |
| i286reg.prefix++; | I286_PREFIX++; |
| if (i286reg.prefix < MAX_PREFIX) { | if (I286_PREFIX < MAX_PREFIX) { |
| UINT op; | UINT op; |
| GET_PCBYTE(op); | GET_PCBYTE(op); |
| i286op[op](); | i286op[op](); |
| REMOVE_PREFIX | REMOVE_PREFIX |
| i286reg.prefix = 0; | I286_PREFIX = 0; |
| } | } |
| else { | else { |
| INT_NUM(6, I286_IP); | INT_NUM(6, I286_IP); |
| Line 783 I286FN _xor_ea_r8(void) { // 30: xo | Line 816 I286FN _xor_ea_r8(void) { // 30: xo |
| madr = CALC_EA(op); | madr = CALC_EA(op); |
| if (madr >= I286_MEMWRITEMAX) { | if (madr >= I286_MEMWRITEMAX) { |
| dst = i286_memoryread(madr); | dst = i286_memoryread(madr); |
| BYTE_XOR(dst, src); | XORBYTE(dst, src); |
| i286_memorywrite(madr, (BYTE)dst); | i286_memorywrite(madr, (REG8)dst); |
| return; | return; |
| } | } |
| out = mem + madr; | out = mem + madr; |
| } | } |
| BYTE_XOR(*out, src); | dst = *out; |
| XORBYTE(dst, src); | |
| *out = (BYTE)dst; | |
| } | } |
| I286FN _xor_ea_r16(void) { // 31: xor EA, REG16 | I286FN _xor_ea_r16(void) { // 31: xor EA, REG16 |
| Line 810 I286FN _xor_ea_r16(void) { // 31: x | Line 845 I286FN _xor_ea_r16(void) { // 31: x |
| madr = CALC_EA(op); | madr = CALC_EA(op); |
| if (INHIBIT_WORDP(madr)) { | if (INHIBIT_WORDP(madr)) { |
| dst = i286_memoryread_w(madr); | dst = i286_memoryread_w(madr); |
| WORD_XOR(dst, src); | XORWORD(dst, src); |
| i286_memorywrite_w(madr, (UINT16)dst); | i286_memorywrite_w(madr, (REG16)dst); |
| return; | return; |
| } | } |
| out = (UINT16 *)(mem + madr); | out = (UINT16 *)(mem + madr); |
| } | } |
| WORD_XOR(*out, src); | dst = *out; |
| XORWORD(dst, src); | |
| *out = (UINT16)dst; | |
| } | } |
| I286FN _xor_r8_ea(void) { // 32: xor REG8, EA | I286FN _xor_r8_ea(void) { // 32: xor REG8, EA |
| Line 824 I286FN _xor_r8_ea(void) { // 32: xo | Line 861 I286FN _xor_r8_ea(void) { // 32: xo |
| BYTE *out; | BYTE *out; |
| UINT op; | UINT op; |
| UINT src; | UINT src; |
| UINT dst; | |
| PREPART_REG8_EA(op, src, out, 2, 7); | PREPART_REG8_EA(op, src, out, 2, 7); |
| BYTE_XOR(*out, src); | dst = *out; |
| XORBYTE(dst, src); | |
| *out = (BYTE)dst; | |
| } | } |
| I286FN _xor_r16_ea(void) { // 33: or REG16, EA | I286FN _xor_r16_ea(void) { // 33: or REG16, EA |
| Line 834 I286FN _xor_r16_ea(void) { // 33: o | Line 874 I286FN _xor_r16_ea(void) { // 33: o |
| UINT16 *out; | UINT16 *out; |
| UINT op; | UINT op; |
| UINT32 src; | UINT32 src; |
| UINT32 dst; | |
| PREPART_REG16_EA(op, src, out, 2, 7); | PREPART_REG16_EA(op, src, out, 2, 7); |
| WORD_XOR(*out, src); | dst = *out; |
| XORWORD(dst, src); | |
| *out = (UINT16)dst; | |
| } | } |
| I286FN _xor_al_data8(void) { // 34: or al, DATA8 | I286FN _xor_al_data8(void) { // 34: or al, DATA8 |
| UINT src; | UINT src; |
| UINT dst; | |
| I286_WORKCLOCK(3); | I286_WORKCLOCK(3); |
| GET_PCBYTE(src); | GET_PCBYTE(src); |
| BYTE_XOR(I286_AL, src); | dst = I286_AL; |
| XORBYTE(dst, src); | |
| I286_AL = (BYTE)dst; | |
| } | } |
| I286FN _xor_ax_data16(void) { // 35: or ax, DATA16 | I286FN _xor_ax_data16(void) { // 35: or ax, DATA16 |
| UINT32 src; | UINT32 src; |
| UINT32 dst; | |
| I286_WORKCLOCK(3); | I286_WORKCLOCK(3); |
| GET_PCWORD(src); | GET_PCWORD(src); |
| WORD_XOR(I286_AX, src); | dst = I286_AX; |
| XORWORD(dst, src); | |
| I286_AX = (UINT16)dst; | |
| } | } |
| I286FN _segprefix_ss(void) { // 36: ss: | I286FN _segprefix_ss(void) { // 36: ss: |
| SS_FIX = SS_BASE; | SS_FIX = SS_BASE; |
| DS_FIX = SS_BASE; | DS_FIX = SS_BASE; |
| i286reg.prefix++; | I286_PREFIX++; |
| if (i286reg.prefix < MAX_PREFIX) { | if (I286_PREFIX < MAX_PREFIX) { |
| UINT op; | UINT op; |
| GET_PCBYTE(op); | GET_PCBYTE(op); |
| i286op[op](); | i286op[op](); |
| REMOVE_PREFIX | REMOVE_PREFIX |
| i286reg.prefix = 0; | I286_PREFIX = 0; |
| } | } |
| else { | else { |
| INT_NUM(6, I286_IP); | INT_NUM(6, I286_IP); |
| Line 885 I286FN _aaa(void) { // 37: aaa | Line 934 I286FN _aaa(void) { // 37: aaa |
| else { | else { |
| I286_FLAGL &= ~(A_FLAG | C_FLAG); | I286_FLAGL &= ~(A_FLAG | C_FLAG); |
| } | } |
| I286_AL &= 0x0f; | |
| } | } |
| I286FN _cmp_ea_r8(void) { // 38: cmp EA, REG8 | I286FN _cmp_ea_r8(void) { // 38: cmp EA, REG8 |
| Line 898 I286FN _cmp_ea_r8(void) { // 38: cm | Line 948 I286FN _cmp_ea_r8(void) { // 38: cm |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_WORKCLOCK(2); | I286_WORKCLOCK(2); |
| dst = *(REG8_B20(op)); | dst = *(REG8_B20(op)); |
| BYTE_SUB(res, dst, src); | SUBBYTE(res, dst, src); |
| } | } |
| else { | else { |
| I286_WORKCLOCK(7); | I286_WORKCLOCK(7); |
| dst = i286_memoryread(CALC_EA(op)); | dst = i286_memoryread(CALC_EA(op)); |
| BYTE_SUB(res, dst, src); | SUBBYTE(res, dst, src); |
| } | } |
| } | } |
| Line 918 I286FN _cmp_ea_r16(void) { // 39: c | Line 968 I286FN _cmp_ea_r16(void) { // 39: c |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_WORKCLOCK(2); | I286_WORKCLOCK(2); |
| dst = *(REG16_B20(op)); | dst = *(REG16_B20(op)); |
| WORD_SUB(res, dst, src); | SUBWORD(res, dst, src); |
| } | } |
| else { | else { |
| I286_WORKCLOCK(7); | I286_WORKCLOCK(7); |
| dst = i286_memoryread_w(CALC_EA(op)); | dst = i286_memoryread_w(CALC_EA(op)); |
| WORD_SUB(res, dst, src); | SUBWORD(res, dst, src); |
| } | } |
| } | } |
| Line 937 I286FN _cmp_r8_ea(void) { // 3a: cm | Line 987 I286FN _cmp_r8_ea(void) { // 3a: cm |
| PREPART_REG8_EA(op, src, out, 2, 6); | PREPART_REG8_EA(op, src, out, 2, 6); |
| dst = *out; | dst = *out; |
| BYTE_SUB(res, dst, src); | SUBBYTE(res, dst, src); |
| } | } |
| I286FN _cmp_r16_ea(void) { // 3b: cmp REG16, EA | I286FN _cmp_r16_ea(void) { // 3b: cmp REG16, EA |
| Line 950 I286FN _cmp_r16_ea(void) { // 3b: c | Line 1000 I286FN _cmp_r16_ea(void) { // 3b: c |
| PREPART_REG16_EA(op, src, out, 2, 6); | PREPART_REG16_EA(op, src, out, 2, 6); |
| dst = *out; | dst = *out; |
| WORD_SUB(res, dst, src); | SUBWORD(res, dst, src); |
| } | } |
| I286FN _cmp_al_data8(void) { // 3c: cmp al, DATA8 | I286FN _cmp_al_data8(void) { // 3c: cmp al, DATA8 |
| Line 960 I286FN _cmp_al_data8(void) { // 3c: | Line 1010 I286FN _cmp_al_data8(void) { // 3c: |
| I286_WORKCLOCK(3); | I286_WORKCLOCK(3); |
| GET_PCBYTE(src); | GET_PCBYTE(src); |
| BYTE_SUB(res, I286_AL, src); | SUBBYTE(res, I286_AL, src); |
| } | } |
| I286FN _cmp_ax_data16(void) { // 3d: cmp ax, DATA16 | I286FN _cmp_ax_data16(void) { // 3d: cmp ax, DATA16 |
| Line 970 I286FN _cmp_ax_data16(void) { // 3d: | Line 1020 I286FN _cmp_ax_data16(void) { // 3d: |
| I286_WORKCLOCK(3); | I286_WORKCLOCK(3); |
| GET_PCWORD(src); | GET_PCWORD(src); |
| WORD_SUB(res, I286_AX, src); | SUBWORD(res, I286_AX, src); |
| } | } |
| I286FN _segprefix_ds(void) { // 3e: ds: | I286FN _segprefix_ds(void) { // 3e: ds: |
| SS_FIX = DS_BASE; | SS_FIX = DS_BASE; |
| DS_FIX = DS_BASE; | DS_FIX = DS_BASE; |
| i286reg.prefix++; | I286_PREFIX++; |
| if (i286reg.prefix < MAX_PREFIX) { | if (I286_PREFIX < MAX_PREFIX) { |
| UINT op; | UINT op; |
| GET_PCBYTE(op); | GET_PCBYTE(op); |
| i286op[op](); | i286op[op](); |
| REMOVE_PREFIX | REMOVE_PREFIX |
| i286reg.prefix = 0; | I286_PREFIX = 0; |
| } | } |
| else { | else { |
| INT_NUM(6, I286_IP); | INT_NUM(6, I286_IP); |
| Line 1003 I286FN _aas(void) { // 3f: aas | Line 1053 I286FN _aas(void) { // 3f: aas |
| } | } |
| } | } |
| I286FN _inc_ax(void) INCWORD(I286_AX, 2) // 40: inc ax | I286FN _inc_ax(void) INCWORD2(I286_AX, 2) // 40: inc ax |
| I286FN _inc_cx(void) INCWORD(I286_CX, 2) // 41: inc cx | I286FN _inc_cx(void) INCWORD2(I286_CX, 2) // 41: inc cx |
| I286FN _inc_dx(void) INCWORD(I286_DX, 2) // 42: inc dx | I286FN _inc_dx(void) INCWORD2(I286_DX, 2) // 42: inc dx |
| I286FN _inc_bx(void) INCWORD(I286_BX, 2) // 43: inc bx | I286FN _inc_bx(void) INCWORD2(I286_BX, 2) // 43: inc bx |
| I286FN _inc_sp(void) INCWORD(I286_SP, 2) // 44: inc sp | I286FN _inc_sp(void) INCWORD2(I286_SP, 2) // 44: inc sp |
| I286FN _inc_bp(void) INCWORD(I286_BP, 2) // 45: inc bp | I286FN _inc_bp(void) INCWORD2(I286_BP, 2) // 45: inc bp |
| I286FN _inc_si(void) INCWORD(I286_SI, 2) // 46: inc si | I286FN _inc_si(void) INCWORD2(I286_SI, 2) // 46: inc si |
| I286FN _inc_di(void) INCWORD(I286_DI, 2) // 47: inc di | I286FN _inc_di(void) INCWORD2(I286_DI, 2) // 47: inc di |
| I286FN _dec_ax(void) DECWORD(I286_AX, 2) // 48: dec ax | I286FN _dec_ax(void) DECWORD2(I286_AX, 2) // 48: dec ax |
| I286FN _dec_cx(void) DECWORD(I286_CX, 2) // 49: dec cx | I286FN _dec_cx(void) DECWORD2(I286_CX, 2) // 49: dec cx |
| I286FN _dec_dx(void) DECWORD(I286_DX, 2) // 4a: dec dx | I286FN _dec_dx(void) DECWORD2(I286_DX, 2) // 4a: dec dx |
| I286FN _dec_bx(void) DECWORD(I286_BX, 2) // 4b: dec bx | I286FN _dec_bx(void) DECWORD2(I286_BX, 2) // 4b: dec bx |
| I286FN _dec_sp(void) DECWORD(I286_SP, 2) // 4c: dec sp | I286FN _dec_sp(void) DECWORD2(I286_SP, 2) // 4c: dec sp |
| I286FN _dec_bp(void) DECWORD(I286_BP, 2) // 4d: dec bp | I286FN _dec_bp(void) DECWORD2(I286_BP, 2) // 4d: dec bp |
| I286FN _dec_si(void) DECWORD(I286_SI, 2) // 4e: dec si | I286FN _dec_si(void) DECWORD2(I286_SI, 2) // 4e: dec si |
| I286FN _dec_di(void) DECWORD(I286_DI, 2) // 4f: dec di | I286FN _dec_di(void) DECWORD2(I286_DI, 2) // 4f: dec di |
| I286FN _push_ax(void) REGPUSH(I286_AX, 3) // 50: push ax | I286FN _push_ax(void) REGPUSH(I286_AX, 3) // 50: push ax |
| I286FN _push_cx(void) REGPUSH(I286_CX, 3) // 51: push cx | I286FN _push_cx(void) REGPUSH(I286_CX, 3) // 51: push cx |
| Line 1037 I286FN _pop_bp(void) REGPOP(I286_BP, 5) | Line 1087 I286FN _pop_bp(void) REGPOP(I286_BP, 5) |
| I286FN _pop_si(void) REGPOP(I286_SI, 5) // 5E: pop si | I286FN _pop_si(void) REGPOP(I286_SI, 5) // 5E: pop si |
| I286FN _pop_di(void) REGPOP(I286_DI, 5) // 5F: pop di | I286FN _pop_di(void) REGPOP(I286_DI, 5) // 5F: pop di |
| #if (defined(ARM) || defined(X11)) && defined(BYTESEX_LITTLE) | |
| I286FN _pusha(void) { // 60: pusha | I286FN _pusha(void) { // 60: pusha |
| UINT16 tmp; | REG16 tmp; |
| UINT32 addr; | |
| I286_WORKCLOCK(17); | |
| tmp = I286_SP; | |
| addr = tmp + SS_BASE; | |
| if ((tmp < 16) || (INHIBIT_WORDP(addr))) { | |
| REGPUSH0(I286_AX) | |
| REGPUSH0(I286_CX) | |
| REGPUSH0(I286_DX) | |
| REGPUSH0(I286_BX) | |
| REGPUSH0(tmp) | |
| REGPUSH0(I286_BP) | |
| REGPUSH0(I286_SI) | |
| REGPUSH0(I286_DI) | |
| } | |
| else { | |
| *(UINT16 *)(mem + addr - 2) = I286_AX; | |
| *(UINT16 *)(mem + addr - 4) = I286_CX; | |
| *(UINT16 *)(mem + addr - 6) = I286_DX; | |
| *(UINT16 *)(mem + addr - 8) = I286_BX; | |
| *(UINT16 *)(mem + addr - 10) = tmp; | |
| *(UINT16 *)(mem + addr - 12) = I286_BP; | |
| *(UINT16 *)(mem + addr - 14) = I286_SI; | |
| *(UINT16 *)(mem + addr - 16) = I286_DI; | |
| I286_SP -= 16; | |
| } | |
| } | |
| I286FN _popa(void) { // 61: popa | |
| UINT tmp; | |
| UINT32 addr; | |
| I286_WORKCLOCK(19); | |
| tmp = I286_SP + 16; | |
| addr = tmp + SS_BASE; | |
| if ((tmp >= 0x10000) || (INHIBIT_WORDP(addr))) { | |
| REGPOP0(I286_DI); | |
| REGPOP0(I286_SI); | |
| REGPOP0(I286_BP); | |
| I286_SP += 2; | |
| REGPOP0(I286_BX); | |
| REGPOP0(I286_DX); | |
| REGPOP0(I286_CX); | |
| REGPOP0(I286_AX); | |
| } | |
| else { | |
| I286_DI = *(UINT16 *)(mem + addr - 16); | |
| I286_SI = *(UINT16 *)(mem + addr - 14); | |
| I286_BP = *(UINT16 *)(mem + addr - 12); | |
| I286_BX = *(UINT16 *)(mem + addr - 8); | |
| I286_DX = *(UINT16 *)(mem + addr - 6); | |
| I286_CX = *(UINT16 *)(mem + addr - 4); | |
| I286_AX = *(UINT16 *)(mem + addr - 2); | |
| I286_SP = tmp; | |
| } | |
| } | |
| #else | |
| I286FN _pusha(void) { // 60: pusha | |
| REG16 tmp; | |
| tmp = I286_SP; | tmp = I286_SP; |
| REGPUSH0(I286_AX) | REGPUSH0(I286_AX) |
| Line 1066 I286FN _popa(void) { // 61: popa | Line 1181 I286FN _popa(void) { // 61: popa |
| I286_WORKCLOCK(19); | I286_WORKCLOCK(19); |
| } | } |
| #endif | |
| I286FN _bound(void) { // 62: bound | I286FN _bound(void) { // 62: bound |
| UINT vect = 0; | UINT vect = 0; |
| UINT op; | UINT op; |
| UINT32 madr; | UINT32 madr; |
| UINT16 reg; | REG16 reg; |
| I286_WORKCLOCK(13); // ToDo | I286_WORKCLOCK(13); // ToDo |
| GET_PCBYTE(op); | GET_PCBYTE(op); |
| Line 1079 I286FN _bound(void) { // 62: bound | Line 1196 I286FN _bound(void) { // 62: bound |
| reg = *(REG16_B53(op)); | reg = *(REG16_B53(op)); |
| madr = CALC_EA(op); | madr = CALC_EA(op); |
| if (reg >= i286_memoryread_w(madr)) { | if (reg >= i286_memoryread_w(madr)) { |
| madr += 2; // ToDo | madr += 2; // ToDo |
| if (reg <= i286_memoryread_w(madr)) { | if (reg <= i286_memoryread_w(madr)) { |
| return; | return; |
| } | } |
| Line 1150 I286FN _imul_reg_ea_data8(void) { // 6B | Line 1267 I286FN _imul_reg_ea_data8(void) { // 6B |
| I286FN _insb(void) { // 6C: insb | I286FN _insb(void) { // 6C: insb |
| BYTE dat; | REG8 dat; |
| I286_WORKCLOCK(5); | I286_WORKCLOCK(5); |
| dat = iocore_inp8(I286_DX); | dat = iocore_inp8(I286_DX); |
| Line 1160 I286FN _insb(void) { // 6C: insb | Line 1277 I286FN _insb(void) { // 6C: insb |
| I286FN _insw(void) { // 6D: insw | I286FN _insw(void) { // 6D: insw |
| UINT16 dat; | REG16 dat; |
| I286_WORKCLOCK(5); | I286_WORKCLOCK(5); |
| dat = iocore_inp16(I286_DX); | dat = iocore_inp16(I286_DX); |
| Line 1170 I286FN _insw(void) { // 6D: insw | Line 1287 I286FN _insw(void) { // 6D: insw |
| I286FN _outsb(void) { // 6E: outsb | I286FN _outsb(void) { // 6E: outsb |
| BYTE dat; | REG8 dat; |
| I286_WORKCLOCK(3); | I286_WORKCLOCK(3); |
| dat = i286_memoryread(I286_SI + DS_FIX); | dat = i286_memoryread(I286_SI + DS_FIX); |
| I286_SI += STRING_DIR; | I286_SI += STRING_DIR; |
| iocore_out8(I286_DX, dat); | iocore_out8(I286_DX, (BYTE)dat); |
| } | } |
| I286FN _outsw(void) { // 6F: outsw | I286FN _outsw(void) { // 6F: outsw |
| UINT16 dat; | REG16 dat; |
| I286_WORKCLOCK(3); | I286_WORKCLOCK(3); |
| dat = i286_memoryread_w(I286_SI + DS_FIX); | dat = i286_memoryread_w(I286_SI + DS_FIX); |
| I286_SI += STRING_DIRx2; | I286_SI += STRING_DIRx2; |
| iocore_out16(I286_DX, dat); | iocore_out16(I286_DX, (UINT16)dat); |
| } | } |
| I286FN _jo_short(void) { // 70: jo short | I286FN _jo_short(void) { // 70: jo short |
| Line 1695 I286FN _pushf(void) { // 9C: pushf | Line 1812 I286FN _pushf(void) { // 9C: pushf |
| I286FN _popf(void) { // 9D: popf | I286FN _popf(void) { // 9D: popf |
| UINT flag; | |
| REGPOP0(flag) | |
| I286_OV = flag & O_FLAG; | |
| I286_FLAG = flag & (0xfff ^ O_FLAG); | |
| I286_TRAP = ((flag & 0x300) == 0x300); | |
| I286_WORKCLOCK(5); | I286_WORKCLOCK(5); |
| REGPOP0(I286_FLAG) | #if defined(INTR_FAST) |
| I286_OV = I286_FLAG & O_FLAG; | if ((I286_TRAP) || ((flag & I_FLAG) && (PICEXISTINTR))) { |
| I286_FLAG &= (0xfff ^ O_FLAG); | I286IRQCHECKTERM |
| I286_TRAP = ((I286_FLAG & 0x300) == 0x300); | } |
| #else | |
| I286IRQCHECKTERM | I286IRQCHECKTERM |
| #endif | |
| } | } |
| I286FN _sahf(void) { // 9E: sahf | I286FN _sahf(void) { // 9E: sahf |
| Line 1782 I286FN _cmpsb(void) { // A6: cmpsb | Line 1907 I286FN _cmpsb(void) { // A6: cmpsb |
| I286_WORKCLOCK(8); | I286_WORKCLOCK(8); |
| dst = i286_memoryread(I286_SI + DS_FIX); | dst = i286_memoryread(I286_SI + DS_FIX); |
| src = i286_memoryread(I286_DI + ES_BASE); | src = i286_memoryread(I286_DI + ES_BASE); |
| BYTE_SUB(res, dst, src) | SUBBYTE(res, dst, src) |
| I286_SI += STRING_DIR; | I286_SI += STRING_DIR; |
| I286_DI += STRING_DIR; | I286_DI += STRING_DIR; |
| } | } |
| Line 1796 I286FN _cmpsw(void) { // A7: cmpsw | Line 1921 I286FN _cmpsw(void) { // A7: cmpsw |
| I286_WORKCLOCK(8); | I286_WORKCLOCK(8); |
| dst = i286_memoryread_w(I286_SI + DS_FIX); | dst = i286_memoryread_w(I286_SI + DS_FIX); |
| src = i286_memoryread_w(I286_DI + ES_BASE); | src = i286_memoryread_w(I286_DI + ES_BASE); |
| WORD_SUB(res, dst, src) | SUBWORD(res, dst, src) |
| I286_SI += STRING_DIRx2; | I286_SI += STRING_DIRx2; |
| I286_DI += STRING_DIRx2; | I286_DI += STRING_DIRx2; |
| } | } |
| Line 1860 I286FN _scasb(void) { // AE: scasb | Line 1985 I286FN _scasb(void) { // AE: scasb |
| I286_WORKCLOCK(7); | I286_WORKCLOCK(7); |
| src = i286_memoryread(I286_DI + ES_BASE); | src = i286_memoryread(I286_DI + ES_BASE); |
| dst = I286_AL; | dst = I286_AL; |
| BYTE_SUB(res, dst, src) | SUBBYTE(res, dst, src) |
| I286_DI += STRING_DIR; | I286_DI += STRING_DIR; |
| } | } |
| Line 1873 I286FN _scasw(void) { // AF: scasw | Line 1998 I286FN _scasw(void) { // AF: scasw |
| I286_WORKCLOCK(7); | I286_WORKCLOCK(7); |
| src = i286_memoryread_w(I286_DI + ES_BASE); | src = i286_memoryread_w(I286_DI + ES_BASE); |
| dst = I286_AX; | dst = I286_AX; |
| WORD_SUB(res, dst, src) | SUBWORD(res, dst, src) |
| I286_DI += STRING_DIRx2; | I286_DI += STRING_DIRx2; |
| } | } |
| Line 2074 I286FN _enter(void) { // C8: enter | Line 2199 I286FN _enter(void) { // C8: enter |
| I286_BP = I286_SP; | I286_BP = I286_SP; |
| while(level--) { | while(level--) { |
| #if 1 // なにやってんだヲレ | #if 1 // なにやってんだヲレ |
| UINT16 val; | REG16 val; |
| bp -= 2; | bp -= 2; |
| I286_SP -= 2; | I286_SP -= 2; |
| val = i286_memoryread_w(bp + SS_BASE); | val = i286_memoryread_w(bp + SS_BASE); |
| Line 2145 I286FN _into(void) { // CE: into | Line 2270 I286FN _into(void) { // CE: into |
| I286FN _iret(void) { // CF: iret | I286FN _iret(void) { // CF: iret |
| UINT flag; | |
| extirq_pop(); | extirq_pop(); |
| I286_WORKCLOCK(31); | |
| REGPOP0(I286_IP) | REGPOP0(I286_IP) |
| REGPOP0(I286_CS) | REGPOP0(I286_CS) |
| REGPOP0(I286_FLAG) | REGPOP0(flag) |
| I286_OV = I286_FLAG & O_FLAG; | I286_OV = flag & O_FLAG; |
| I286_FLAG &= 0x7ff; | I286_FLAG = flag & (0xfff ^ O_FLAG); |
| I286_TRAP = ((I286_FLAG & 0x300) == 0x300); | I286_TRAP = ((flag & 0x300) == 0x300); |
| CS_BASE = I286_CS << 4; | CS_BASE = I286_CS << 4; |
| I286_WORKCLOCK(31); | |
| #if defined(INTR_FAST) | |
| if ((I286_TRAP) || ((flag & I_FLAG) && (PICEXISTINTR))) { | |
| I286IRQCHECKTERM | |
| } | |
| #else | |
| I286IRQCHECKTERM | I286IRQCHECKTERM |
| #endif | |
| } | } |
| I286FN _shift_ea8_1(void) { // D0: shift EA8, 1 | I286FN _shift_ea8_1(void) { // D0: shift EA8, 1 |
| Line 2208 I286FN _shift_ea8_cl(void) { // D2: sh | Line 2341 I286FN _shift_ea8_cl(void) { // D2: sh |
| BYTE *out; | BYTE *out; |
| UINT op; | UINT op; |
| UINT32 madr; | UINT32 madr; |
| BYTE cl; | REG8 cl; |
| GET_PCBYTE(op) | GET_PCBYTE(op) |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| Line 2236 I286FN _shift_ea16_cl(void) { // D3: s | Line 2369 I286FN _shift_ea16_cl(void) { // D3: s |
| UINT16 *out; | UINT16 *out; |
| UINT op; | UINT op; |
| UINT32 madr; | UINT32 madr; |
| BYTE cl; | REG8 cl; |
| GET_PCBYTE(op) | GET_PCBYTE(op) |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| Line 2342 I286FN _in_al_data8(void) { // E4: i | Line 2475 I286FN _in_al_data8(void) { // E4: i |
| I286_WORKCLOCK(5); | I286_WORKCLOCK(5); |
| GET_PCBYTE(port) | GET_PCBYTE(port) |
| i286reg.inport = CS_BASE + I286_IP; | I286_INPADRS = CS_BASE + I286_IP; |
| I286_AL = iocore_inp8(port); | I286_AL = iocore_inp8(port); |
| i286reg.inport = 0; | I286_INPADRS = 0; |
| } | } |
| I286FN _in_ax_data8(void) { // E5: in ax, DATA8 | I286FN _in_ax_data8(void) { // E5: in ax, DATA8 |
| Line 2444 I286FN _lock(void) { // F0: lock | Line 2577 I286FN _lock(void) { // F0: lock |
| I286FN _repne(void) { // F2: repne | I286FN _repne(void) { // F2: repne |
| i286reg.prefix++; | I286_PREFIX++; |
| if (i286reg.prefix < MAX_PREFIX) { | if (I286_PREFIX < MAX_PREFIX) { |
| UINT op; | UINT op; |
| GET_PCBYTE(op); | GET_PCBYTE(op); |
| i286op_repne[op](); | i286op_repne[op](); |
| i286reg.prefix = 0; | I286_PREFIX = 0; |
| } | } |
| else { | else { |
| INT_NUM(6, I286_IP); | INT_NUM(6, I286_IP); |
| Line 2458 I286FN _repne(void) { // F2: repne | Line 2591 I286FN _repne(void) { // F2: repne |
| I286FN _repe(void) { // F3: repe | I286FN _repe(void) { // F3: repe |
| i286reg.prefix++; | I286_PREFIX++; |
| if (i286reg.prefix < MAX_PREFIX) { | if (I286_PREFIX < MAX_PREFIX) { |
| UINT op; | UINT op; |
| GET_PCBYTE(op); | GET_PCBYTE(op); |
| i286op_repe[op](); | i286op_repe[op](); |
| i286reg.prefix = 0; | I286_PREFIX = 0; |
| } | } |
| else { | else { |
| INT_NUM(6, I286_IP); | INT_NUM(6, I286_IP); |
| Line 2520 I286FN _cli(void) { // FA: cli | Line 2653 I286FN _cli(void) { // FA: cli |
| I286FN _sti(void) { // FB: sti | I286FN _sti(void) { // FB: sti |
| I286_WORKCLOCK(2); | I286_WORKCLOCK(2); |
| #if defined(INTR_FAST) | |
| if (I286_FLAG & I_FLAG) { | |
| NEXT_OPCODE; | |
| return; // 更新の意味なし | |
| } | |
| #endif | |
| I286_FLAG |= I_FLAG; | I286_FLAG |= I_FLAG; |
| I286_TRAP = (I286_FLAG & T_FLAG) >> 8; // ToDo | I286_TRAP = (I286_FLAG & T_FLAG) >> 8; |
| #if defined(INTR_FAST) | |
| if ((I286_TRAP) || (PICEXISTINTR)) { | |
| REMAIN_ADJUST(1) | |
| } | |
| else { | |
| NEXT_OPCODE; | |
| } | |
| #else | |
| REMAIN_ADJUST(1) | REMAIN_ADJUST(1) |
| #endif | |
| } | } |
| I286FN _cld(void) { // FC: cld | I286FN _cld(void) { // FC: cld |
| Line 2838 I286FN _repe_segprefix_es(void) { | Line 2985 I286FN _repe_segprefix_es(void) { |
| DS_FIX = ES_BASE; | DS_FIX = ES_BASE; |
| SS_FIX = ES_BASE; | SS_FIX = ES_BASE; |
| i286reg.prefix++; | I286_PREFIX++; |
| if (i286reg.prefix < MAX_PREFIX) { | if (I286_PREFIX < MAX_PREFIX) { |
| UINT op; | UINT op; |
| GET_PCBYTE(op); | GET_PCBYTE(op); |
| i286op_repe[op](); | i286op_repe[op](); |
| REMOVE_PREFIX | REMOVE_PREFIX |
| i286reg.prefix = 0; | I286_PREFIX = 0; |
| } | } |
| else { | else { |
| INT_NUM(6, I286_IP); | INT_NUM(6, I286_IP); |
| Line 2855 I286FN _repe_segprefix_cs(void) { | Line 3002 I286FN _repe_segprefix_cs(void) { |
| DS_FIX = CS_BASE; | DS_FIX = CS_BASE; |
| SS_FIX = CS_BASE; | SS_FIX = CS_BASE; |
| i286reg.prefix++; | I286_PREFIX++; |
| if (i286reg.prefix < MAX_PREFIX) { | if (I286_PREFIX < MAX_PREFIX) { |
| UINT op; | UINT op; |
| GET_PCBYTE(op); | GET_PCBYTE(op); |
| i286op_repe[op](); | i286op_repe[op](); |
| REMOVE_PREFIX | REMOVE_PREFIX |
| i286reg.prefix = 0; | I286_PREFIX = 0; |
| } | } |
| else { | else { |
| INT_NUM(6, I286_IP); | INT_NUM(6, I286_IP); |
| Line 2872 I286FN _repe_segprefix_ss(void) { | Line 3019 I286FN _repe_segprefix_ss(void) { |
| DS_FIX = SS_BASE; | DS_FIX = SS_BASE; |
| SS_FIX = SS_BASE; | SS_FIX = SS_BASE; |
| i286reg.prefix++; | I286_PREFIX++; |
| if (i286reg.prefix < MAX_PREFIX) { | if (I286_PREFIX < MAX_PREFIX) { |
| UINT op; | UINT op; |
| GET_PCBYTE(op); | GET_PCBYTE(op); |
| i286op_repe[op](); | i286op_repe[op](); |
| REMOVE_PREFIX | REMOVE_PREFIX |
| i286reg.prefix = 0; | I286_PREFIX = 0; |
| } | } |
| else { | else { |
| INT_NUM(6, I286_IP); | INT_NUM(6, I286_IP); |
| Line 2889 I286FN _repe_segprefix_ds(void) { | Line 3036 I286FN _repe_segprefix_ds(void) { |
| DS_FIX = DS_BASE; | DS_FIX = DS_BASE; |
| SS_FIX = DS_BASE; | SS_FIX = DS_BASE; |
| i286reg.prefix++; | I286_PREFIX++; |
| if (i286reg.prefix < MAX_PREFIX) { | if (I286_PREFIX < MAX_PREFIX) { |
| UINT op; | UINT op; |
| GET_PCBYTE(op); | GET_PCBYTE(op); |
| i286op_repe[op](); | i286op_repe[op](); |
| REMOVE_PREFIX | REMOVE_PREFIX |
| i286reg.prefix = 0; | I286_PREFIX = 0; |
| } | } |
| else { | else { |
| INT_NUM(6, I286_IP); | INT_NUM(6, I286_IP); |
| Line 3183 I286FN _repne_segprefix_es(void) { | Line 3330 I286FN _repne_segprefix_es(void) { |
| DS_FIX = ES_BASE; | DS_FIX = ES_BASE; |
| SS_FIX = ES_BASE; | SS_FIX = ES_BASE; |
| i286reg.prefix++; | I286_PREFIX++; |
| if (i286reg.prefix < MAX_PREFIX) { | if (I286_PREFIX < MAX_PREFIX) { |
| UINT op; | UINT op; |
| GET_PCBYTE(op); | GET_PCBYTE(op); |
| i286op_repne[op](); | i286op_repne[op](); |
| REMOVE_PREFIX | REMOVE_PREFIX |
| i286reg.prefix = 0; | I286_PREFIX = 0; |
| } | } |
| else { | else { |
| INT_NUM(6, I286_IP); | INT_NUM(6, I286_IP); |
| Line 3200 I286FN _repne_segprefix_cs(void) { | Line 3347 I286FN _repne_segprefix_cs(void) { |
| DS_FIX = CS_BASE; | DS_FIX = CS_BASE; |
| SS_FIX = CS_BASE; | SS_FIX = CS_BASE; |
| i286reg.prefix++; | I286_PREFIX++; |
| if (i286reg.prefix < MAX_PREFIX) { | if (I286_PREFIX < MAX_PREFIX) { |
| UINT op; | UINT op; |
| GET_PCBYTE(op); | GET_PCBYTE(op); |
| i286op_repne[op](); | i286op_repne[op](); |
| REMOVE_PREFIX | REMOVE_PREFIX |
| i286reg.prefix = 0; | I286_PREFIX = 0; |
| } | } |
| else { | else { |
| INT_NUM(6, I286_IP); | INT_NUM(6, I286_IP); |
| Line 3217 I286FN _repne_segprefix_ss(void) { | Line 3364 I286FN _repne_segprefix_ss(void) { |
| DS_FIX = SS_BASE; | DS_FIX = SS_BASE; |
| SS_FIX = SS_BASE; | SS_FIX = SS_BASE; |
| i286reg.prefix++; | I286_PREFIX++; |
| if (i286reg.prefix < MAX_PREFIX) { | if (I286_PREFIX < MAX_PREFIX) { |
| UINT op; | UINT op; |
| GET_PCBYTE(op); | GET_PCBYTE(op); |
| i286op_repne[op](); | i286op_repne[op](); |
| REMOVE_PREFIX | REMOVE_PREFIX |
| i286reg.prefix = 0; | I286_PREFIX = 0; |
| } | } |
| else { | else { |
| INT_NUM(6, I286_IP); | INT_NUM(6, I286_IP); |
| Line 3234 I286FN _repne_segprefix_ds(void) { | Line 3381 I286FN _repne_segprefix_ds(void) { |
| DS_FIX = DS_BASE; | DS_FIX = DS_BASE; |
| SS_FIX = DS_BASE; | SS_FIX = DS_BASE; |
| i286reg.prefix++; | I286_PREFIX++; |
| if (i286reg.prefix < MAX_PREFIX) { | if (I286_PREFIX < MAX_PREFIX) { |
| UINT op; | UINT op; |
| GET_PCBYTE(op); | GET_PCBYTE(op); |
| i286op_repne[op](); | i286op_repne[op](); |
| REMOVE_PREFIX | REMOVE_PREFIX |
| i286reg.prefix = 0; | I286_PREFIX = 0; |
| } | } |
| else { | else { |
| INT_NUM(6, I286_IP); | INT_NUM(6, I286_IP); |