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| version 1.6, 2003/10/19 14:56:15 | version 1.20, 2003/12/01 18:25:03 |
|---|---|
| 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 43 I286FN _add_ea_r8(void) { // 00: ad | Line 44 I286FN _add_ea_r8(void) { // 00: ad |
| PREPART_EA_REG8(op, src); | PREPART_EA_REG8(op, src); |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_WORKCLOCK(2); | I286_WORKCLOCK(2); |
| out = reg8_b20[op]; | out = REG8_B20(op); |
| } | } |
| else { | else { |
| I286_WORKCLOCK(7); | I286_WORKCLOCK(7); |
| madr = c_calc_ea_dst[op](); | madr = CALC_EA(op); |
| 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 73 I286FN _add_ea_r16(void) { // 01: a | Line 74 I286FN _add_ea_r16(void) { // 01: a |
| PREPART_EA_REG16(op, src); | PREPART_EA_REG16(op, src); |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_WORKCLOCK(2); | I286_WORKCLOCK(2); |
| out = reg16_b20[op]; | out = REG16_B20(op); |
| } | } |
| else { | else { |
| I286_WORKCLOCK(7); | I286_WORKCLOCK(7); |
| madr = c_calc_ea_dst[op](); | madr = CALC_EA(op); |
| 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 163 I286FN _or_ea_r8(void) { // 08: or | Line 164 I286FN _or_ea_r8(void) { // 08: or |
| PREPART_EA_REG8(op, src); | PREPART_EA_REG8(op, src); |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_WORKCLOCK(2); | I286_WORKCLOCK(2); |
| out = reg8_b20[op]; | out = REG8_B20(op); |
| } | } |
| else { | else { |
| I286_WORKCLOCK(7); | I286_WORKCLOCK(7); |
| madr = c_calc_ea_dst[op](); | madr = CALC_EA(op); |
| 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 190 I286FN _or_ea_r16(void) { // 09: o | Line 193 I286FN _or_ea_r16(void) { // 09: o |
| PREPART_EA_REG16(op, src); | PREPART_EA_REG16(op, src); |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_WORKCLOCK(2); | I286_WORKCLOCK(2); |
| out = reg16_b20[op]; | out = REG16_B20(op); |
| } | } |
| else { | else { |
| I286_WORKCLOCK(7); | I286_WORKCLOCK(7); |
| madr = c_calc_ea_dst[op](); | madr = CALC_EA(op); |
| 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 261 I286FN _adc_ea_r8(void) { // 10: ad | Line 278 I286FN _adc_ea_r8(void) { // 10: ad |
| PREPART_EA_REG8(op, src); | PREPART_EA_REG8(op, src); |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_WORKCLOCK(2); | I286_WORKCLOCK(2); |
| out = reg8_b20[op]; | out = REG8_B20(op); |
| } | } |
| else { | else { |
| I286_WORKCLOCK(7); | I286_WORKCLOCK(7); |
| madr = c_calc_ea_dst[op](); | madr = CALC_EA(op); |
| 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 291 I286FN _adc_ea_r16(void) { // 11: a | Line 308 I286FN _adc_ea_r16(void) { // 11: a |
| PREPART_EA_REG16(op, src); | PREPART_EA_REG16(op, src); |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_WORKCLOCK(2); | I286_WORKCLOCK(2); |
| out = reg16_b20[op]; | out = REG16_B20(op); |
| } | } |
| else { | else { |
| I286_WORKCLOCK(7); | I286_WORKCLOCK(7); |
| madr = c_calc_ea_dst[op](); | madr = CALC_EA(op); |
| 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 384 I286FN _sbb_ea_r8(void) { // 18: sb | Line 401 I286FN _sbb_ea_r8(void) { // 18: sb |
| PREPART_EA_REG8(op, src); | PREPART_EA_REG8(op, src); |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_WORKCLOCK(2); | I286_WORKCLOCK(2); |
| out = reg8_b20[op]; | out = REG8_B20(op); |
| } | } |
| else { | else { |
| I286_WORKCLOCK(7); | I286_WORKCLOCK(7); |
| madr = c_calc_ea_dst[op](); | madr = CALC_EA(op); |
| 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 414 I286FN _sbb_ea_r16(void) { // 19: s | Line 431 I286FN _sbb_ea_r16(void) { // 19: s |
| PREPART_EA_REG16(op, src); | PREPART_EA_REG16(op, src); |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_WORKCLOCK(2); | I286_WORKCLOCK(2); |
| out = reg16_b20[op]; | out = REG16_B20(op); |
| } | } |
| else { | else { |
| I286_WORKCLOCK(7); | I286_WORKCLOCK(7); |
| madr = c_calc_ea_dst[op](); | madr = CALC_EA(op); |
| 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 505 I286FN _and_ea_r8(void) { // 20: an | Line 522 I286FN _and_ea_r8(void) { // 20: an |
| PREPART_EA_REG8(op, src); | PREPART_EA_REG8(op, src); |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_WORKCLOCK(2); | I286_WORKCLOCK(2); |
| out = reg8_b20[op]; | out = REG8_B20(op); |
| } | } |
| else { | else { |
| I286_WORKCLOCK(7); | I286_WORKCLOCK(7); |
| madr = c_calc_ea_dst[op](); | madr = CALC_EA(op); |
| 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 532 I286FN _and_ea_r16(void) { // 21: a | Line 551 I286FN _and_ea_r16(void) { // 21: a |
| PREPART_EA_REG16(op, src); | PREPART_EA_REG16(op, src); |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_WORKCLOCK(2); | I286_WORKCLOCK(2); |
| out = reg16_b20[op]; | out = REG16_B20(op); |
| } | } |
| else { | else { |
| I286_WORKCLOCK(7); | I286_WORKCLOCK(7); |
| madr = c_calc_ea_dst[op](); | madr = CALC_EA(op); |
| 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++; | i286core.s.prefix++; |
| if (i286reg.prefix < MAX_PREFIX) { | if (i286core.s.prefix < MAX_PREFIX) { |
| UINT op; | UINT op; |
| GET_PCBYTE(op); | GET_PCBYTE(op); |
| i286op[op](); | i286op[op](); |
| REMOVE_PREFIX | REMOVE_PREFIX |
| i286reg.prefix = 0; | i286core.s.prefix = 0; |
| } | } |
| else { | else { |
| INT_NUM(6, I286_IP); | INT_NUM(6, I286_IP); |
| Line 619 I286FN _daa(void) { // 27: daa | Line 652 I286FN _daa(void) { // 27: daa |
| I286_AL += 0x60; | I286_AL += 0x60; |
| } | } |
| I286_FLAGL &= A_FLAG | C_FLAG; | I286_FLAGL &= A_FLAG | C_FLAG; |
| I286_FLAGL |= szpcflag[I286_AL]; | I286_FLAGL |= BYTESZPF(I286_AL); |
| } | } |
| I286FN _sub_ea_r8(void) { // 28: sub EA, REG8 | I286FN _sub_ea_r8(void) { // 28: sub EA, REG8 |
| Line 634 I286FN _sub_ea_r8(void) { // 28: su | Line 667 I286FN _sub_ea_r8(void) { // 28: su |
| PREPART_EA_REG8(op, src); | PREPART_EA_REG8(op, src); |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_WORKCLOCK(2); | I286_WORKCLOCK(2); |
| out = reg8_b20[op]; | out = REG8_B20(op); |
| } | } |
| else { | else { |
| I286_WORKCLOCK(7); | I286_WORKCLOCK(7); |
| madr = c_calc_ea_dst[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 664 I286FN _sub_ea_r16(void) { // 29: s | Line 697 I286FN _sub_ea_r16(void) { // 29: s |
| PREPART_EA_REG16(op, src); | PREPART_EA_REG16(op, src); |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_WORKCLOCK(2); | I286_WORKCLOCK(2); |
| out = reg16_b20[op]; | out = REG16_B20(op); |
| } | } |
| else { | else { |
| I286_WORKCLOCK(7); | I286_WORKCLOCK(7); |
| madr = c_calc_ea_dst[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++; | i286core.s.prefix++; |
| if (i286reg.prefix < MAX_PREFIX) { | if (i286core.s.prefix < MAX_PREFIX) { |
| UINT op; | UINT op; |
| GET_PCBYTE(op); | GET_PCBYTE(op); |
| i286op[op](); | i286op[op](); |
| REMOVE_PREFIX | REMOVE_PREFIX |
| i286reg.prefix = 0; | i286core.s.prefix = 0; |
| } | } |
| else { | else { |
| INT_NUM(6, I286_IP); | INT_NUM(6, I286_IP); |
| Line 762 I286FN _das(void) { // 2f: das | Line 795 I286FN _das(void) { // 2f: das |
| I286_AL -= 6; | I286_AL -= 6; |
| } | } |
| I286_FLAGL &= A_FLAG | C_FLAG; | I286_FLAGL &= A_FLAG | C_FLAG; |
| I286_FLAGL |= szpcflag[I286_AL]; | I286_FLAGL |= BYTESZPF(I286_AL); |
| } | } |
| I286FN _xor_ea_r8(void) { // 30: xor EA, REG8 | I286FN _xor_ea_r8(void) { // 30: xor EA, REG8 |
| Line 776 I286FN _xor_ea_r8(void) { // 30: xo | Line 809 I286FN _xor_ea_r8(void) { // 30: xo |
| PREPART_EA_REG8(op, src); | PREPART_EA_REG8(op, src); |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_WORKCLOCK(2); | I286_WORKCLOCK(2); |
| out = reg8_b20[op]; | out = REG8_B20(op); |
| } | } |
| else { | else { |
| I286_WORKCLOCK(7); | I286_WORKCLOCK(7); |
| madr = c_calc_ea_dst[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 803 I286FN _xor_ea_r16(void) { // 31: x | Line 838 I286FN _xor_ea_r16(void) { // 31: x |
| PREPART_EA_REG16(op, src); | PREPART_EA_REG16(op, src); |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_WORKCLOCK(2); | I286_WORKCLOCK(2); |
| out = reg16_b20[op]; | out = REG16_B20(op); |
| } | } |
| else { | else { |
| I286_WORKCLOCK(7); | I286_WORKCLOCK(7); |
| madr = c_calc_ea_dst[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: cs: | I286FN _segprefix_ss(void) { // 36: ss: |
| SS_FIX = SS_BASE; | SS_FIX = SS_BASE; |
| DS_FIX = SS_BASE; | DS_FIX = SS_BASE; |
| i286reg.prefix++; | i286core.s.prefix++; |
| if (i286reg.prefix < MAX_PREFIX) { | if (i286core.s.prefix < MAX_PREFIX) { |
| UINT op; | UINT op; |
| GET_PCBYTE(op); | GET_PCBYTE(op); |
| i286op[op](); | i286op[op](); |
| REMOVE_PREFIX | REMOVE_PREFIX |
| i286reg.prefix = 0; | i286core.s.prefix = 0; |
| } | } |
| else { | else { |
| INT_NUM(6, I286_IP); | INT_NUM(6, I286_IP); |
| Line 897 I286FN _cmp_ea_r8(void) { // 38: cm | Line 946 I286FN _cmp_ea_r8(void) { // 38: cm |
| PREPART_EA_REG8(op, src); | PREPART_EA_REG8(op, src); |
| 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(c_calc_ea_dst[op]()); | dst = i286_memoryread(CALC_EA(op)); |
| BYTE_SUB(res, dst, src); | SUBBYTE(res, dst, src); |
| } | } |
| } | } |
| Line 917 I286FN _cmp_ea_r16(void) { // 39: c | Line 966 I286FN _cmp_ea_r16(void) { // 39: c |
| PREPART_EA_REG16(op, src); | PREPART_EA_REG16(op, src); |
| 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(c_calc_ea_dst[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 986 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 999 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 1009 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 1019 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++; | i286core.s.prefix++; |
| if (i286reg.prefix < MAX_PREFIX) { | if (i286core.s.prefix < MAX_PREFIX) { |
| UINT op; | UINT op; |
| GET_PCBYTE(op); | GET_PCBYTE(op); |
| i286op[op](); | i286op[op](); |
| REMOVE_PREFIX | REMOVE_PREFIX |
| i286reg.prefix = 0; | i286core.s.prefix = 0; |
| } | } |
| else { | else { |
| INT_NUM(6, I286_IP); | INT_NUM(6, I286_IP); |
| Line 1003 I286FN _aas(void) { // 3f: aas | Line 1052 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 1032 I286FN _pop_ax(void) REGPOP(I286_AX, 5) | Line 1081 I286FN _pop_ax(void) REGPOP(I286_AX, 5) |
| I286FN _pop_cx(void) REGPOP(I286_CX, 5) // 59: pop cx | I286FN _pop_cx(void) REGPOP(I286_CX, 5) // 59: pop cx |
| I286FN _pop_dx(void) REGPOP(I286_DX, 5) // 5A: pop dx | I286FN _pop_dx(void) REGPOP(I286_DX, 5) // 5A: pop dx |
| I286FN _pop_bx(void) REGPOP(I286_BX, 5) // 5B: pop bx | I286FN _pop_bx(void) REGPOP(I286_BX, 5) // 5B: pop bx |
| I286FN _pop_sp(void) REGPOP(I286_SP, 5) // 5C: pop sp | I286FN _pop_sp(void) SP_POP(I286_SP, 5) // 5C: pop sp |
| I286FN _pop_bp(void) REGPOP(I286_BP, 5) // 5D: pop bp | I286FN _pop_bp(void) REGPOP(I286_BP, 5) // 5D: pop bp |
| 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 1180 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); |
| if (op < 0xc0) { | if (op < 0xc0) { |
| reg = *(reg16_b53[op]); | reg = *(REG16_B53(op)); |
| madr = c_calc_ea_dst[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 1266 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 1276 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 1286 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 1282 I286FN _calc_ea8_i8(void) { // 80: o | Line 1398 I286FN _calc_ea8_i8(void) { // 80: o |
| GET_PCBYTE(op) | GET_PCBYTE(op) |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_WORKCLOCK(3); | I286_WORKCLOCK(3); |
| out = reg8_b20[op]; | out = REG8_B20(op); |
| } | } |
| else { | else { |
| I286_WORKCLOCK(7); | I286_WORKCLOCK(7); |
| madr = c_calc_ea_dst[op](); | madr = CALC_EA(op); |
| if (madr >= I286_MEMWRITEMAX) { | if (madr >= I286_MEMWRITEMAX) { |
| c_op8xext8_table[(op >> 3) & 7](madr); | c_op8xext8_table[(op >> 3) & 7](madr); |
| return; | return; |
| Line 1306 I286FN _calc_ea16_i16(void) { // 81: | Line 1422 I286FN _calc_ea16_i16(void) { // 81: |
| GET_PCBYTE(op) | GET_PCBYTE(op) |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_WORKCLOCK(3); | I286_WORKCLOCK(3); |
| out = reg16_b20[op]; | out = REG16_B20(op); |
| } | } |
| else { | else { |
| I286_WORKCLOCK(7); | I286_WORKCLOCK(7); |
| madr = c_calc_ea_dst[op](); | madr = CALC_EA(op); |
| if (INHIBIT_WORDP(madr)) { | if (INHIBIT_WORDP(madr)) { |
| GET_PCWORD(src); | GET_PCWORD(src); |
| c_op8xext16_table[(op >> 3) & 7](madr, src); | c_op8xext16_table[(op >> 3) & 7](madr, src); |
| Line 1332 I286FN _calc_ea16_i8(void) { // 83: o | Line 1448 I286FN _calc_ea16_i8(void) { // 83: o |
| GET_PCBYTE(op) | GET_PCBYTE(op) |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_WORKCLOCK(3); | I286_WORKCLOCK(3); |
| out = reg16_b20[op]; | out = REG16_B20(op); |
| } | } |
| else { | else { |
| I286_WORKCLOCK(7); | I286_WORKCLOCK(7); |
| madr = c_calc_ea_dst[op](); | madr = CALC_EA(op); |
| if (INHIBIT_WORDP(madr)) { | if (INHIBIT_WORDP(madr)) { |
| GET_PCBYTES(src); | GET_PCBYTES(src); |
| c_op8xext16_table[(op >> 3) & 7](madr, src); | c_op8xext16_table[(op >> 3) & 7](madr, src); |
| Line 1359 I286FN _test_ea_r8(void) { // 84: te | Line 1475 I286FN _test_ea_r8(void) { // 84: te |
| PREPART_EA_REG8(op, src); | PREPART_EA_REG8(op, src); |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_WORKCLOCK(2); | I286_WORKCLOCK(2); |
| out = reg8_b20[op]; | out = REG8_B20(op); |
| } | } |
| else { | else { |
| I286_WORKCLOCK(6); | I286_WORKCLOCK(6); |
| madr = c_calc_ea_dst[op](); | madr = CALC_EA(op); |
| if (madr >= I286_MEMWRITEMAX) { | if (madr >= I286_MEMWRITEMAX) { |
| tmp = i286_memoryread(madr); | tmp = i286_memoryread(madr); |
| ANDBYTE(tmp, src); | ANDBYTE(tmp, src); |
| Line 1386 I286FN _test_ea_r16(void) { // 85: t | Line 1502 I286FN _test_ea_r16(void) { // 85: t |
| PREPART_EA_REG16(op, src); | PREPART_EA_REG16(op, src); |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_WORKCLOCK(2); | I286_WORKCLOCK(2); |
| out = reg16_b20[op]; | out = REG16_B20(op); |
| } | } |
| else { | else { |
| I286_WORKCLOCK(7); | I286_WORKCLOCK(7); |
| madr = c_calc_ea_dst[op](); | madr = CALC_EA(op); |
| if (INHIBIT_WORDP(madr)) { | if (INHIBIT_WORDP(madr)) { |
| tmp = i286_memoryread_w(madr); | tmp = i286_memoryread_w(madr); |
| ANDWORD(tmp, src); | ANDWORD(tmp, src); |
| Line 1412 I286FN _xchg_ea_r8(void) { // 86: xc | Line 1528 I286FN _xchg_ea_r8(void) { // 86: xc |
| PREPART_EA_REG8P(op, src); | PREPART_EA_REG8P(op, src); |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_WORKCLOCK(3); | I286_WORKCLOCK(3); |
| out = reg8_b20[op]; | out = REG8_B20(op); |
| } | } |
| else { | else { |
| I286_WORKCLOCK(5); | I286_WORKCLOCK(5); |
| madr = c_calc_ea_dst[op](); | madr = CALC_EA(op); |
| if (madr >= I286_MEMWRITEMAX) { | if (madr >= I286_MEMWRITEMAX) { |
| BYTE tmp = i286_memoryread(madr); | BYTE tmp = i286_memoryread(madr); |
| i286_memorywrite(madr, *src); | i286_memorywrite(madr, *src); |
| Line 1438 I286FN _xchg_ea_r16(void) { // 87: x | Line 1554 I286FN _xchg_ea_r16(void) { // 87: x |
| PREPART_EA_REG16P(op, src); | PREPART_EA_REG16P(op, src); |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_WORKCLOCK(3); | I286_WORKCLOCK(3); |
| out = reg16_b20[op]; | out = REG16_B20(op); |
| } | } |
| else { | else { |
| I286_WORKCLOCK(5); | I286_WORKCLOCK(5); |
| madr = c_calc_ea_dst[op](); | madr = CALC_EA(op); |
| if (INHIBIT_WORDP(madr)) { | if (INHIBIT_WORDP(madr)) { |
| UINT16 tmp = i286_memoryread_w(madr); | UINT16 tmp = i286_memoryread_w(madr); |
| i286_memorywrite_w(madr, *src); | i286_memorywrite_w(madr, *src); |
| Line 1463 I286FN _mov_ea_r8(void) { // 88: mov | Line 1579 I286FN _mov_ea_r8(void) { // 88: mov |
| PREPART_EA_REG8(op, src) | PREPART_EA_REG8(op, src) |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_WORKCLOCK(2); | I286_WORKCLOCK(2); |
| *(reg8_b20[op]) = src; | *(REG8_B20(op)) = src; |
| } | } |
| else { | else { |
| I286_WORKCLOCK(3); | I286_WORKCLOCK(3); |
| madr = c_calc_ea_dst[op](); | madr = CALC_EA(op); |
| i286_memorywrite(madr, src); | i286_memorywrite(madr, src); |
| } | } |
| } | } |
| Line 1480 I286FN _mov_ea_r16(void) { // 89: mo | Line 1596 I286FN _mov_ea_r16(void) { // 89: mo |
| PREPART_EA_REG16(op, src); | PREPART_EA_REG16(op, src); |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_WORKCLOCK(2); | I286_WORKCLOCK(2); |
| *(reg16_b20[op]) = src; | *(REG16_B20(op)) = src; |
| } | } |
| else { | else { |
| I286_WORKCLOCK(3); | I286_WORKCLOCK(3); |
| i286_memorywrite_w(c_calc_ea_dst[op](), src); | i286_memorywrite_w(CALC_EA(op), src); |
| } | } |
| } | } |
| Line 1517 I286FN _mov_ea_seg(void) { // 8C: mo | Line 1633 I286FN _mov_ea_seg(void) { // 8C: mo |
| tmp = *SEGMENTPTR((op >> 3) & 3); | tmp = *SEGMENTPTR((op >> 3) & 3); |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_WORKCLOCK(2); | I286_WORKCLOCK(2); |
| *(reg16_b20[op]) = tmp; | *(REG16_B20(op)) = tmp; |
| } | } |
| else { | else { |
| I286_WORKCLOCK(3); | I286_WORKCLOCK(3); |
| i286_memorywrite_w(c_calc_ea_dst[op](), tmp); | i286_memorywrite_w(CALC_EA(op), tmp); |
| } | } |
| } | } |
| Line 1532 I286FN _lea_r16_ea(void) { // 8D: le | Line 1648 I286FN _lea_r16_ea(void) { // 8D: le |
| I286_WORKCLOCK(3); | I286_WORKCLOCK(3); |
| GET_PCBYTE(op) | GET_PCBYTE(op) |
| if (op < 0xc0) { | if (op < 0xc0) { |
| *(reg16_b53[op]) = c_calc_lea[op](); | *(REG16_B53(op)) = CALC_LEA(op); |
| } | } |
| else { | else { |
| INT_NUM(6, I286_SP - 2); | INT_NUM(6, I286_SP - 2); |
| Line 1549 I286FN _mov_seg_ea(void) { // 8E: mo | Line 1665 I286FN _mov_seg_ea(void) { // 8E: mo |
| GET_PCBYTE(op); | GET_PCBYTE(op); |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_WORKCLOCK(2); | I286_WORKCLOCK(2); |
| tmp = *(reg16_b20[op]); | tmp = *(REG16_B20(op)); |
| } | } |
| else { | else { |
| I286_WORKCLOCK(5); | I286_WORKCLOCK(5); |
| tmp = i286_memoryread_w(c_calc_ea_dst[op]()); | tmp = i286_memoryread_w(CALC_EA(op)); |
| } | } |
| switch(op & 0x18) { | switch(op & 0x18) { |
| case 0x00: // es | case 0x00: // es |
| Line 1590 I286FN _pop_ea(void) { // 8F: pop | Line 1706 I286FN _pop_ea(void) { // 8F: pop |
| GET_PCBYTE(op) | GET_PCBYTE(op) |
| if (op < 0xc0) { | if (op < 0xc0) { |
| i286_memorywrite_w(c_calc_ea_dst[op](), tmp); | i286_memorywrite_w(CALC_EA(op), tmp); |
| } | } |
| else { | else { |
| *(reg16_b20[op]) = tmp; | *(REG16_B20(op)) = tmp; |
| } | } |
| } | } |
| Line 1602 I286FN _nop(void) { // 90: nop / b | Line 1718 I286FN _nop(void) { // 90: nop / b |
| #if 1 // call BIOS | #if 1 // call BIOS |
| UINT32 adrs; | UINT32 adrs; |
| adrs = ((I286_IP - 1) & 0xffff) + CS_BASE; | adrs = LOW16(I286_IP - 1) + CS_BASE; |
| if ((adrs >= 0xf8000) && (adrs < 0x100000)) { | if ((adrs >= 0xf8000) && (adrs < 0x100000)) { |
| biosfunc(adrs); | biosfunc(adrs); |
| ES_BASE = I286_ES << 4; | ES_BASE = I286_ES << 4; |
| Line 1695 I286FN _pushf(void) { // 9C: pushf | Line 1811 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 ((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 1906 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 1920 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 1984 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 1997 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 1904 I286FN _shift_ea8_data8(void) { // C0 | Line 2028 I286FN _shift_ea8_data8(void) { // C0 |
| GET_PCBYTE(op) | GET_PCBYTE(op) |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_WORKCLOCK(5); | I286_WORKCLOCK(5); |
| out = reg8_b20[op]; | out = REG8_B20(op); |
| } | } |
| else { | else { |
| I286_WORKCLOCK(8); | I286_WORKCLOCK(8); |
| madr = c_calc_ea_dst[op](); | madr = CALC_EA(op); |
| if (madr >= I286_MEMWRITEMAX) { | if (madr >= I286_MEMWRITEMAX) { |
| GET_PCBYTE(cl) | GET_PCBYTE(cl) |
| I286_WORKCLOCK(cl); | I286_WORKCLOCK(cl); |
| Line 1932 I286FN _shift_ea16_data8(void) { // C1 | Line 2056 I286FN _shift_ea16_data8(void) { // C1 |
| GET_PCBYTE(op) | GET_PCBYTE(op) |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_WORKCLOCK(5); | I286_WORKCLOCK(5); |
| out = reg16_b20[op]; | out = REG16_B20(op); |
| } | } |
| else { | else { |
| I286_WORKCLOCK(8); | I286_WORKCLOCK(8); |
| madr = c_calc_ea_dst[op](); | madr = CALC_EA(op); |
| if (INHIBIT_WORDP(madr)) { | if (INHIBIT_WORDP(madr)) { |
| GET_PCBYTE(cl); | GET_PCBYTE(cl); |
| I286_WORKCLOCK(cl); | I286_WORKCLOCK(cl); |
| Line 1969 I286FN _ret_near(void) { // C3: ret | Line 2093 I286FN _ret_near(void) { // C3: ret |
| I286FN _les_r16_ea(void) { // C4: les REG16, EA | I286FN _les_r16_ea(void) { // C4: les REG16, EA |
| UINT op; | UINT op; |
| UINT16 ad; | UINT32 seg; |
| UINT ad; | |
| I286_WORKCLOCK(3); | I286_WORKCLOCK(3); |
| GET_PCBYTE(op) | GET_PCBYTE(op) |
| if (op < 0xc0) { | if (op < 0xc0) { |
| ad = c_get_ea[op](); | ad = GET_EA(op, &seg); |
| *(reg16_b53[op]) = i286_memoryread_w(ad + EA_FIX); | *(REG16_B53(op)) = i286_memoryread_w(seg + ad); |
| ad += 2; | I286_ES = i286_memoryread_w(seg + LOW16(ad + 2)); |
| I286_ES = i286_memoryread_w(ad + EA_FIX); | |
| ES_BASE = I286_ES << 4; | ES_BASE = I286_ES << 4; |
| } | } |
| else { | else { |
| Line 1988 I286FN _les_r16_ea(void) { // C4: le | Line 2112 I286FN _les_r16_ea(void) { // C4: le |
| I286FN _lds_r16_ea(void) { // C5: lds REG16, EA | I286FN _lds_r16_ea(void) { // C5: lds REG16, EA |
| UINT op; | UINT op; |
| UINT16 ad; | UINT32 seg; |
| UINT ad; | |
| I286_WORKCLOCK(3); | I286_WORKCLOCK(3); |
| GET_PCBYTE(op) | GET_PCBYTE(op) |
| if (op < 0xc0) { | if (op < 0xc0) { |
| ad = c_get_ea[op](); | ad = GET_EA(op, &seg); |
| *(reg16_b53[op]) = i286_memoryread_w(ad + EA_FIX); | *(REG16_B53(op)) = i286_memoryread_w(seg + ad); |
| ad += 2; | I286_DS = i286_memoryread_w(seg + LOW16(ad + 2)); |
| I286_DS = i286_memoryread_w(ad + EA_FIX); | |
| DS_BASE = I286_DS << 4; | DS_BASE = I286_DS << 4; |
| DS_FIX = DS_BASE; | DS_FIX = DS_BASE; |
| } | } |
| Line 2012 I286FN _mov_ea8_data8(void) { // C6: | Line 2136 I286FN _mov_ea8_data8(void) { // C6: |
| GET_PCBYTE(op) | GET_PCBYTE(op) |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_WORKCLOCK(2); | I286_WORKCLOCK(2); |
| GET_PCBYTE(*(reg8_b53[op])) | GET_PCBYTE(*(REG8_B53(op))) |
| } | } |
| else { | else { // 03/11/23 |
| UINT ad; | UINT32 ad; |
| BYTE val; | BYTE val; |
| I286_WORKCLOCK(3); | I286_WORKCLOCK(3); |
| ad = c_get_ea[op](); | ad = CALC_EA(op); |
| GET_PCBYTE(val) | GET_PCBYTE(val) |
| i286_memorywrite(ad + EA_FIX, val); | i286_memorywrite(ad, val); |
| } | } |
| } | } |
| Line 2031 I286FN _mov_ea16_data16(void) { // C7 | Line 2155 I286FN _mov_ea16_data16(void) { // C7 |
| GET_PCBYTE(op) | GET_PCBYTE(op) |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_WORKCLOCK(2); | I286_WORKCLOCK(2); |
| GET_PCWORD(*(reg16_b53[op])) | GET_PCWORD(*(REG16_B53(op))) |
| } | } |
| else { | else { // 03/11/23 |
| UINT ad; | UINT32 ad; |
| UINT16 val; | UINT16 val; |
| I286_WORKCLOCK(3); | I286_WORKCLOCK(3); |
| ad = c_get_ea[op](); | ad = CALC_EA(op); |
| GET_PCWORD(val) | GET_PCWORD(val) |
| i286_memorywrite_w(ad + EA_FIX, val); | i286_memorywrite_w(ad, val); |
| } | } |
| } | } |
| Line 2073 I286FN _enter(void) { // C8: enter | Line 2197 I286FN _enter(void) { // C8: enter |
| bp = I286_BP; | bp = I286_BP; |
| I286_BP = I286_SP; | I286_BP = I286_SP; |
| while(level--) { | while(level--) { |
| #if 1 // なにやってんだヲレ | |
| REG16 val; | |
| bp -= 2; | |
| I286_SP -= 2; | |
| val = i286_memoryread_w(bp + SS_BASE); | |
| i286_memorywrite_w(I286_SP + SS_BASE, val); | |
| #else | |
| UINT16 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; |
| #endif | |
| } | } |
| REGPUSH0(I286_BP) | REGPUSH0(I286_BP) |
| I286_SP -= dimsize; | I286_SP -= dimsize; |
| Line 2084 I286FN _enter(void) { // C8: enter | Line 2216 I286FN _enter(void) { // C8: enter |
| } | } |
| } | } |
| I286FN leave(void) { // C9: leave | I286FN fleave(void) { // C9: leave |
| I286_WORKCLOCK(5); | I286_WORKCLOCK(5); |
| I286_SP = I286_BP; | I286_SP = I286_BP; |
| Line 2137 I286FN _into(void) { // CE: into | Line 2269 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 ((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 2158 I286FN _shift_ea8_1(void) { // D0: sh | Line 2298 I286FN _shift_ea8_1(void) { // D0: sh |
| GET_PCBYTE(op) | GET_PCBYTE(op) |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_WORKCLOCK(2); | I286_WORKCLOCK(2); |
| out = reg8_b20[op]; | out = REG8_B20(op); |
| } | } |
| else { | else { |
| I286_WORKCLOCK(7); | I286_WORKCLOCK(7); |
| madr = c_calc_ea_dst[op](); | madr = CALC_EA(op); |
| if (madr >= I286_MEMWRITEMAX) { | if (madr >= I286_MEMWRITEMAX) { |
| sft_e8_table[(op >> 3) & 7](madr); | sft_e8_table[(op >> 3) & 7](madr); |
| return; | return; |
| Line 2181 I286FN _shift_ea16_1(void) { // D1: sh | Line 2321 I286FN _shift_ea16_1(void) { // D1: sh |
| GET_PCBYTE(op) | GET_PCBYTE(op) |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_WORKCLOCK(2); | I286_WORKCLOCK(2); |
| out = reg16_b20[op]; | out = REG16_B20(op); |
| } | } |
| else { | else { |
| I286_WORKCLOCK(7); | I286_WORKCLOCK(7); |
| madr = c_calc_ea_dst[op](); | madr = CALC_EA(op); |
| if (INHIBIT_WORDP(madr)) { | if (INHIBIT_WORDP(madr)) { |
| sft_e16_table[(op >> 3) & 7](madr); | sft_e16_table[(op >> 3) & 7](madr); |
| return; | return; |
| Line 2205 I286FN _shift_ea8_cl(void) { // D2: sh | Line 2345 I286FN _shift_ea8_cl(void) { // D2: sh |
| GET_PCBYTE(op) | GET_PCBYTE(op) |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_WORKCLOCK(5); | I286_WORKCLOCK(5); |
| out = reg8_b20[op]; | out = REG8_B20(op); |
| } | } |
| else { | else { |
| I286_WORKCLOCK(8); | I286_WORKCLOCK(8); |
| madr = c_calc_ea_dst[op](); | madr = CALC_EA(op); |
| if (madr >= I286_MEMWRITEMAX) { | if (madr >= I286_MEMWRITEMAX) { |
| cl = I286_CL; | cl = I286_CL; |
| I286_WORKCLOCK(cl); | I286_WORKCLOCK(cl); |
| Line 2233 I286FN _shift_ea16_cl(void) { // D3: s | Line 2373 I286FN _shift_ea16_cl(void) { // D3: s |
| GET_PCBYTE(op) | GET_PCBYTE(op) |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_WORKCLOCK(5); | I286_WORKCLOCK(5); |
| out = reg16_b20[op]; | out = REG16_B20(op); |
| } | } |
| else { | else { |
| I286_WORKCLOCK(8); | I286_WORKCLOCK(8); |
| madr = c_calc_ea_dst[op](); | madr = CALC_EA(op); |
| if (INHIBIT_WORDP(madr)) { | if (INHIBIT_WORDP(madr)) { |
| cl = I286_CL; | cl = I286_CL; |
| I286_WORKCLOCK(cl); | I286_WORKCLOCK(cl); |
| Line 2280 I286FN _aad(void) { // D5: AAD | Line 2420 I286FN _aad(void) { // D5: AAD |
| I286_AL += (BYTE)(I286_AH * mul); | I286_AL += (BYTE)(I286_AH * mul); |
| I286_AH = 0; | I286_AH = 0; |
| I286_FLAGL &= ~(S_FLAG | Z_FLAG | P_FLAG); | I286_FLAGL &= ~(S_FLAG | Z_FLAG | P_FLAG); |
| I286_FLAGL |= szpcflag[I286_AL]; | I286_FLAGL |= BYTESZPF(I286_AL); |
| } | } |
| I286FN _setalc(void) { // D6: setalc (80286) | I286FN _setalc(void) { // D6: setalc (80286) |
| Line 2291 I286FN _setalc(void) { // D6: setal | Line 2431 I286FN _setalc(void) { // D6: setal |
| I286FN _xlat(void) { // D7: xlat | I286FN _xlat(void) { // D7: xlat |
| I286_WORKCLOCK(5); | I286_WORKCLOCK(5); |
| I286_AL = i286_memoryread(((I286_AL + I286_BX) & 0xffff) + DS_FIX); | I286_AL = i286_memoryread(LOW16(I286_AL + I286_BX) + DS_FIX); |
| } | } |
| I286FN _esc(void) { // D8: esc | I286FN _esc(void) { // D8: esc |
| Line 2301 I286FN _esc(void) { // D8: esc | Line 2441 I286FN _esc(void) { // D8: esc |
| I286_WORKCLOCK(2); | I286_WORKCLOCK(2); |
| GET_PCBYTE(op) | GET_PCBYTE(op) |
| if (op < 0xc0) { | if (op < 0xc0) { |
| c_calc_lea[op](); | CALC_LEA(op); |
| } | } |
| } | } |
| Line 2334 I286FN _in_al_data8(void) { // E4: i | Line 2474 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; | i286core.s.inport = CS_BASE + I286_IP; |
| I286_AL = iocore_inp8(port); | I286_AL = iocore_inp8(port); |
| i286reg.inport = 0; | i286core.s.inport = 0; |
| } | } |
| I286FN _in_ax_data8(void) { // E5: in ax, DATA8 | I286FN _in_ax_data8(void) { // E5: in ax, DATA8 |
| Line 2436 I286FN _lock(void) { // F0: lock | Line 2576 I286FN _lock(void) { // F0: lock |
| I286FN _repne(void) { // F2: repne | I286FN _repne(void) { // F2: repne |
| i286reg.prefix++; | i286core.s.prefix++; |
| if (i286reg.prefix < MAX_PREFIX) { | if (i286core.s.prefix < MAX_PREFIX) { |
| UINT op; | UINT op; |
| GET_PCBYTE(op); | GET_PCBYTE(op); |
| i286op_repne[op](); | i286op_repne[op](); |
| i286reg.prefix = 0; | i286core.s.prefix = 0; |
| } | } |
| else { | else { |
| INT_NUM(6, I286_IP); | INT_NUM(6, I286_IP); |
| Line 2450 I286FN _repne(void) { // F2: repne | Line 2590 I286FN _repne(void) { // F2: repne |
| I286FN _repe(void) { // F3: repe | I286FN _repe(void) { // F3: repe |
| i286reg.prefix++; | i286core.s.prefix++; |
| if (i286reg.prefix < MAX_PREFIX) { | if (i286core.s.prefix < MAX_PREFIX) { |
| UINT op; | UINT op; |
| GET_PCBYTE(op); | GET_PCBYTE(op); |
| i286op_repe[op](); | i286op_repe[op](); |
| i286reg.prefix = 0; | i286core.s.prefix = 0; |
| } | } |
| else { | else { |
| INT_NUM(6, I286_IP); | INT_NUM(6, I286_IP); |
| Line 2512 I286FN _cli(void) { // FA: cli | Line 2652 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 (!PICEXISTINTR) { | |
| NEXT_OPCODE; | |
| } | |
| else { | |
| REMAIN_ADJUST(1) | |
| } | |
| #else | |
| REMAIN_ADJUST(1) | REMAIN_ADJUST(1) |
| #endif | |
| } | } |
| I286FN _cld(void) { // FC: cld | I286FN _cld(void) { // FC: cld |
| Line 2762 const I286OP i286op[] = { | Line 2916 const I286OP i286op[] = { |
| _mov_ea8_data8, // C6: mov EA8, DATA8 | _mov_ea8_data8, // C6: mov EA8, DATA8 |
| _mov_ea16_data16, // C7: mov EA16, DATA16 | _mov_ea16_data16, // C7: mov EA16, DATA16 |
| _enter, // C8: enter DATA16, DATA8 | _enter, // C8: enter DATA16, DATA8 |
| leave, // C9: leave | fleave, // C9: leave |
| _ret_far_data16, // CA: ret far DATA16 | _ret_far_data16, // CA: ret far DATA16 |
| _ret_far, // CB: ret far | _ret_far, // CB: ret far |
| _int_03, // CC: int 3 | _int_03, // CC: int 3 |
| Line 2830 I286FN _repe_segprefix_es(void) { | Line 2984 I286FN _repe_segprefix_es(void) { |
| DS_FIX = ES_BASE; | DS_FIX = ES_BASE; |
| SS_FIX = ES_BASE; | SS_FIX = ES_BASE; |
| i286reg.prefix++; | i286core.s.prefix++; |
| if (i286reg.prefix < MAX_PREFIX) { | if (i286core.s.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; | i286core.s.prefix = 0; |
| } | } |
| else { | else { |
| INT_NUM(6, I286_IP); | INT_NUM(6, I286_IP); |
| Line 2847 I286FN _repe_segprefix_cs(void) { | Line 3001 I286FN _repe_segprefix_cs(void) { |
| DS_FIX = CS_BASE; | DS_FIX = CS_BASE; |
| SS_FIX = CS_BASE; | SS_FIX = CS_BASE; |
| i286reg.prefix++; | i286core.s.prefix++; |
| if (i286reg.prefix < MAX_PREFIX) { | if (i286core.s.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; | i286core.s.prefix = 0; |
| } | } |
| else { | else { |
| INT_NUM(6, I286_IP); | INT_NUM(6, I286_IP); |
| Line 2864 I286FN _repe_segprefix_ss(void) { | Line 3018 I286FN _repe_segprefix_ss(void) { |
| DS_FIX = SS_BASE; | DS_FIX = SS_BASE; |
| SS_FIX = SS_BASE; | SS_FIX = SS_BASE; |
| i286reg.prefix++; | i286core.s.prefix++; |
| if (i286reg.prefix < MAX_PREFIX) { | if (i286core.s.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; | i286core.s.prefix = 0; |
| } | } |
| else { | else { |
| INT_NUM(6, I286_IP); | INT_NUM(6, I286_IP); |
| Line 2881 I286FN _repe_segprefix_ds(void) { | Line 3035 I286FN _repe_segprefix_ds(void) { |
| DS_FIX = DS_BASE; | DS_FIX = DS_BASE; |
| SS_FIX = DS_BASE; | SS_FIX = DS_BASE; |
| i286reg.prefix++; | i286core.s.prefix++; |
| if (i286reg.prefix < MAX_PREFIX) { | if (i286core.s.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; | i286core.s.prefix = 0; |
| } | } |
| else { | else { |
| INT_NUM(6, I286_IP); | INT_NUM(6, I286_IP); |
| Line 3075 const I286OP i286op_repe[] = { | Line 3229 const I286OP i286op_repe[] = { |
| i286c_repe_cmpsw, // A7: repe cmpsw | i286c_repe_cmpsw, // A7: repe cmpsw |
| _test_al_data8, // A8: test al, DATA8 | _test_al_data8, // A8: test al, DATA8 |
| _test_ax_data16, // A9: test ax, DATA16 | _test_ax_data16, // A9: test ax, DATA16 |
| i286c_rep_stosb, // AA: rep stosw | i286c_rep_stosb, // AA: rep stosb |
| i286c_rep_stosw, // AB: rep stosw | i286c_rep_stosw, // AB: rep stosw |
| i286c_rep_lodsb, // AC: rep lodsb | i286c_rep_lodsb, // AC: rep lodsb |
| i286c_rep_lodsw, // AD: rep lodsw | i286c_rep_lodsw, // AD: rep lodsw |
| Line 3108 const I286OP i286op_repe[] = { | Line 3262 const I286OP i286op_repe[] = { |
| _mov_ea8_data8, // C6: mov EA8, DATA8 | _mov_ea8_data8, // C6: mov EA8, DATA8 |
| _mov_ea16_data16, // C7: mov EA16, DATA16 | _mov_ea16_data16, // C7: mov EA16, DATA16 |
| _enter, // C8: enter DATA16, DATA8 | _enter, // C8: enter DATA16, DATA8 |
| leave, // C9: leave | fleave, // C9: leave |
| _ret_far_data16, // CA: ret far DATA16 | _ret_far_data16, // CA: ret far DATA16 |
| _ret_far, // CB: ret far | _ret_far, // CB: ret far |
| _int_03, // CC: int 3 | _int_03, // CC: int 3 |
| Line 3175 I286FN _repne_segprefix_es(void) { | Line 3329 I286FN _repne_segprefix_es(void) { |
| DS_FIX = ES_BASE; | DS_FIX = ES_BASE; |
| SS_FIX = ES_BASE; | SS_FIX = ES_BASE; |
| i286reg.prefix++; | i286core.s.prefix++; |
| if (i286reg.prefix < MAX_PREFIX) { | if (i286core.s.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; | i286core.s.prefix = 0; |
| } | } |
| else { | else { |
| INT_NUM(6, I286_IP); | INT_NUM(6, I286_IP); |
| Line 3192 I286FN _repne_segprefix_cs(void) { | Line 3346 I286FN _repne_segprefix_cs(void) { |
| DS_FIX = CS_BASE; | DS_FIX = CS_BASE; |
| SS_FIX = CS_BASE; | SS_FIX = CS_BASE; |
| i286reg.prefix++; | i286core.s.prefix++; |
| if (i286reg.prefix < MAX_PREFIX) { | if (i286core.s.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; | i286core.s.prefix = 0; |
| } | } |
| else { | else { |
| INT_NUM(6, I286_IP); | INT_NUM(6, I286_IP); |
| Line 3209 I286FN _repne_segprefix_ss(void) { | Line 3363 I286FN _repne_segprefix_ss(void) { |
| DS_FIX = SS_BASE; | DS_FIX = SS_BASE; |
| SS_FIX = SS_BASE; | SS_FIX = SS_BASE; |
| i286reg.prefix++; | i286core.s.prefix++; |
| if (i286reg.prefix < MAX_PREFIX) { | if (i286core.s.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; | i286core.s.prefix = 0; |
| } | } |
| else { | else { |
| INT_NUM(6, I286_IP); | INT_NUM(6, I286_IP); |
| Line 3226 I286FN _repne_segprefix_ds(void) { | Line 3380 I286FN _repne_segprefix_ds(void) { |
| DS_FIX = DS_BASE; | DS_FIX = DS_BASE; |
| SS_FIX = DS_BASE; | SS_FIX = DS_BASE; |
| i286reg.prefix++; | i286core.s.prefix++; |
| if (i286reg.prefix < MAX_PREFIX) { | if (i286core.s.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; | i286core.s.prefix = 0; |
| } | } |
| else { | else { |
| INT_NUM(6, I286_IP); | INT_NUM(6, I286_IP); |
| Line 3420 const I286OP i286op_repne[] = { | Line 3574 const I286OP i286op_repne[] = { |
| i286c_repne_cmpsw, // A7: repne cmpsw | i286c_repne_cmpsw, // A7: repne cmpsw |
| _test_al_data8, // A8: test al, DATA8 | _test_al_data8, // A8: test al, DATA8 |
| _test_ax_data16, // A9: test ax, DATA16 | _test_ax_data16, // A9: test ax, DATA16 |
| i286c_rep_stosb, // AA: rep stosw | i286c_rep_stosb, // AA: rep stosb |
| i286c_rep_stosw, // AB: rep stosw | i286c_rep_stosw, // AB: rep stosw |
| i286c_rep_lodsb, // AC: rep lodsb | i286c_rep_lodsb, // AC: rep lodsb |
| i286c_rep_lodsw, // AD: rep lodsw | i286c_rep_lodsw, // AD: rep lodsw |
| Line 3453 const I286OP i286op_repne[] = { | Line 3607 const I286OP i286op_repne[] = { |
| _mov_ea8_data8, // C6: mov EA8, DATA8 | _mov_ea8_data8, // C6: mov EA8, DATA8 |
| _mov_ea16_data16, // C7: mov EA16, DATA16 | _mov_ea16_data16, // C7: mov EA16, DATA16 |
| _enter, // C8: enter DATA16, DATA8 | _enter, // C8: enter DATA16, DATA8 |
| leave, // C9: leave | fleave, // C9: leave |
| _ret_far_data16, // CA: ret far DATA16 | _ret_far_data16, // CA: ret far DATA16 |
| _ret_far, // CB: ret far | _ret_far, // CB: ret far |
| _int_03, // CC: int 3 | _int_03, // CC: int 3 |