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| version 1.2, 2003/10/17 07:17:20 | version 1.11, 2003/11/24 07:40:01 |
|---|---|
| Line 10 | Line 10 |
| #define MAX_PREFIX 8 | #define MAX_PREFIX 8 |
| #define NEXT_OPCODE \ | #define NEXT_OPCODE \ |
| if (nevent.remainclock < 1) { \ | if (I286_REMCLOCK < 1) { \ |
| nevent.baseclock += (1 - nevent.remainclock); \ | I286_BASECLOCK += (1 - I286_REMCLOCK); \ |
| nevent.remainclock = 1; \ | I286_REMCLOCK = 1; \ |
| } | } |
| #define REMAIN_ADJUST(c) \ | #define REMAIN_ADJUST(c) \ |
| if (nevent.remainclock != (c)) { \ | if (I286_REMCLOCK != (c)) { \ |
| nevent.baseclock += ((c) - nevent.remainclock); \ | I286_BASECLOCK += ((c) - I286_REMCLOCK); \ |
| nevent.remainclock = (c); \ | I286_REMCLOCK = (c); \ |
| } | } |
| Line 27 | Line 27 |
| I286FN _reserved(void) { | I286FN _reserved(void) { |
| I286_CLOCK(23); // ToDo | I286_WORKCLOCK(23); // ToDo |
| INT_NUM(6, I286_IP - 1); | INT_NUM(6, I286_IP - 1); |
| } | } |
| Line 42 I286FN _add_ea_r8(void) { // 00: ad | Line 42 I286FN _add_ea_r8(void) { // 00: ad |
| PREPART_EA_REG8(op, src); | PREPART_EA_REG8(op, src); |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_CLOCK(2); | I286_WORKCLOCK(2); |
| out = reg8_b20[op]; | out = REG8_B20(op); |
| } | } |
| else { | else { |
| I286_CLOCK(7); | I286_WORKCLOCK(7); |
| madr = c_calc_ea_dst[op](); | madr = c_calc_ea_dst[op](); |
| if (madr >= I286_MEMWRITEMAX) { | if (madr >= I286_MEMWRITEMAX) { |
| dst = i286_memoryread(madr); | dst = i286_memoryread(madr); |
| Line 72 I286FN _add_ea_r16(void) { // 01: a | Line 72 I286FN _add_ea_r16(void) { // 01: a |
| PREPART_EA_REG16(op, src); | PREPART_EA_REG16(op, src); |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_CLOCK(2); | I286_WORKCLOCK(2); |
| out = reg16_b20[op]; | out = REG16_B20(op); |
| } | } |
| else { | else { |
| I286_CLOCK(7); | I286_WORKCLOCK(7); |
| madr = c_calc_ea_dst[op](); | madr = c_calc_ea_dst[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, (WORD)res); | i286_memorywrite_w(madr, (UINT16)res); |
| return; | return; |
| } | } |
| out = (UINT16 *)(mem + madr); | out = (UINT16 *)(mem + madr); |
| Line 124 I286FN _add_al_data8(void) { // 04: | Line 124 I286FN _add_al_data8(void) { // 04: |
| UINT src; | UINT src; |
| UINT res; | UINT res; |
| I286_CLOCK(3) | I286_WORKCLOCK(3); |
| GET_PCBYTE(src); | GET_PCBYTE(src); |
| ADDBYTE(res, I286_AL, src); | ADDBYTE(res, I286_AL, src); |
| I286_AL = (BYTE)res; | I286_AL = (BYTE)res; |
| Line 135 I286FN _add_ax_data16(void) { // 05: | Line 135 I286FN _add_ax_data16(void) { // 05: |
| UINT src; | UINT src; |
| UINT res; | UINT res; |
| I286_CLOCK(3) | I286_WORKCLOCK(3); |
| GET_PCWORD(src); | GET_PCWORD(src); |
| ADDWORD(res, I286_AX, src); | ADDWORD(res, I286_AX, src); |
| I286_AX = (UINT16)res; | I286_AX = (UINT16)res; |
| Line 155 I286FN _pop_es(void) { // 07: pop | Line 155 I286FN _pop_es(void) { // 07: pop |
| I286FN _or_ea_r8(void) { // 08: or EA, REG8 | I286FN _or_ea_r8(void) { // 08: or EA, REG8 |
| BYTE *out; | BYTE *out; |
| DWORD op, src, dst, madr; | UINT op; |
| UINT src; | |
| UINT dst; | |
| UINT32 madr; | |
| PREPART_EA_REG8(op, src); | PREPART_EA_REG8(op, src); |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_CLOCK(2); | I286_WORKCLOCK(2); |
| out = reg8_b20[op]; | out = REG8_B20(op); |
| } | } |
| else { | else { |
| I286_CLOCK(7); | I286_WORKCLOCK(7); |
| madr = c_calc_ea_dst[op](); | madr = c_calc_ea_dst[op](); |
| if (madr >= I286_MEMWRITEMAX) { | if (madr >= I286_MEMWRITEMAX) { |
| dst = i286_memoryread(madr); | dst = i286_memoryread(madr); |
| Line 179 I286FN _or_ea_r8(void) { // 08: or | Line 182 I286FN _or_ea_r8(void) { // 08: or |
| I286FN _or_ea_r16(void) { // 09: or EA, REG16 | I286FN _or_ea_r16(void) { // 09: or EA, REG16 |
| UINT16 *out; | UINT16 *out; |
| DWORD op, src, dst, madr; | UINT op; |
| UINT32 src; | |
| UINT32 dst; | |
| UINT32 madr; | |
| PREPART_EA_REG16(op, src); | PREPART_EA_REG16(op, src); |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_CLOCK(2); | I286_WORKCLOCK(2); |
| out = reg16_b20[op]; | out = REG16_B20(op); |
| } | } |
| else { | else { |
| I286_CLOCK(7); | I286_WORKCLOCK(7); |
| madr = c_calc_ea_dst[op](); | madr = c_calc_ea_dst[op](); |
| if (INHIBIT_WORDP(madr)) { | if (INHIBIT_WORDP(madr)) { |
| dst = i286_memoryread_w(madr); | dst = i286_memoryread_w(madr); |
| Line 203 I286FN _or_ea_r16(void) { // 09: o | Line 209 I286FN _or_ea_r16(void) { // 09: o |
| I286FN _or_r8_ea(void) { // 0a: or REG8, EA | I286FN _or_r8_ea(void) { // 0a: or REG8, EA |
| BYTE *out; | BYTE *out; |
| DWORD op, src; | UINT op; |
| UINT src; | |
| PREPART_REG8_EA(op, src, out, 2, 7); | PREPART_REG8_EA(op, src, out, 2, 7); |
| ORBYTE(*out, src); | ORBYTE(*out, src); |
| Line 212 I286FN _or_r8_ea(void) { // 0a: or | Line 219 I286FN _or_r8_ea(void) { // 0a: or |
| I286FN _or_r16_ea(void) { // 0b: or REG16, EA | I286FN _or_r16_ea(void) { // 0b: or REG16, EA |
| UINT16 *out; | UINT16 *out; |
| DWORD op, src; | UINT op; |
| UINT32 src; | |
| PREPART_REG16_EA(op, src, out, 2, 7); | PREPART_REG16_EA(op, src, out, 2, 7); |
| ORWORD(*out, src); | ORWORD(*out, src); |
| Line 220 I286FN _or_r16_ea(void) { // 0b: or | Line 228 I286FN _or_r16_ea(void) { // 0b: or |
| I286FN _or_al_data8(void) { // 0c: or al, DATA8 | I286FN _or_al_data8(void) { // 0c: or al, DATA8 |
| DWORD src; | UINT src; |
| I286_CLOCK(3) | I286_WORKCLOCK(3); |
| GET_PCBYTE(src); | GET_PCBYTE(src); |
| ORBYTE(I286_AL, src); | ORBYTE(I286_AL, src); |
| } | } |
| I286FN _or_ax_data16(void) { // 0d: or ax, DATA16 | I286FN _or_ax_data16(void) { // 0d: or ax, DATA16 |
| DWORD src; | UINT32 src; |
| I286_CLOCK(3) | I286_WORKCLOCK(3); |
| GET_PCWORD(src); | GET_PCWORD(src); |
| ORWORD(I286_AX, src); | ORWORD(I286_AX, src); |
| } | } |
| Line 244 I286FN _push_cs(void) { // 0e: pus | Line 252 I286FN _push_cs(void) { // 0e: pus |
| I286FN _adc_ea_r8(void) { // 10: adc EA, REG8 | I286FN _adc_ea_r8(void) { // 10: adc EA, REG8 |
| BYTE *out; | BYTE *out; |
| DWORD op, src, dst, res, madr; | UINT op; |
| UINT src; | |
| UINT dst; | |
| UINT res; | |
| UINT32 madr; | |
| PREPART_EA_REG8(op, src); | PREPART_EA_REG8(op, src); |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_CLOCK(2); | I286_WORKCLOCK(2); |
| out = reg8_b20[op]; | out = REG8_B20(op); |
| } | } |
| else { | else { |
| I286_CLOCK(7); | I286_WORKCLOCK(7); |
| madr = c_calc_ea_dst[op](); | madr = c_calc_ea_dst[op](); |
| if (madr >= I286_MEMWRITEMAX) { | if (madr >= I286_MEMWRITEMAX) { |
| dst = i286_memoryread(madr); | dst = i286_memoryread(madr); |
| Line 270 I286FN _adc_ea_r8(void) { // 10: ad | Line 282 I286FN _adc_ea_r8(void) { // 10: ad |
| I286FN _adc_ea_r16(void) { // 11: adc EA, REG16 | I286FN _adc_ea_r16(void) { // 11: adc EA, REG16 |
| UINT16 *out; | UINT16 *out; |
| DWORD op, src, dst, res, madr; | UINT op; |
| UINT32 src; | |
| UINT32 dst; | |
| UINT32 res; | |
| UINT32 madr; | |
| PREPART_EA_REG16(op, src); | PREPART_EA_REG16(op, src); |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_CLOCK(2); | I286_WORKCLOCK(2); |
| out = reg16_b20[op]; | out = REG16_B20(op); |
| } | } |
| else { | else { |
| I286_CLOCK(7); | I286_WORKCLOCK(7); |
| madr = c_calc_ea_dst[op](); | madr = c_calc_ea_dst[op](); |
| if (INHIBIT_WORDP(madr)) { | if (INHIBIT_WORDP(madr)) { |
| dst = i286_memoryread_w(madr); | dst = i286_memoryread_w(madr); |
| Line 296 I286FN _adc_ea_r16(void) { // 11: a | Line 312 I286FN _adc_ea_r16(void) { // 11: a |
| I286FN _adc_r8_ea(void) { // 12: adc REG8, EA | I286FN _adc_r8_ea(void) { // 12: adc REG8, EA |
| BYTE *out; | BYTE *out; |
| DWORD op, src, dst, res; | UINT op; |
| UINT src; | |
| UINT dst; | |
| UINT res; | |
| PREPART_REG8_EA(op, src, out, 2, 7); | PREPART_REG8_EA(op, src, out, 2, 7); |
| dst = *out; | dst = *out; |
| Line 307 I286FN _adc_r8_ea(void) { // 12: ad | Line 326 I286FN _adc_r8_ea(void) { // 12: ad |
| I286FN _adc_r16_ea(void) { // 13: adc REG16, EA | I286FN _adc_r16_ea(void) { // 13: adc REG16, EA |
| UINT16 *out; | UINT16 *out; |
| DWORD op, src, dst, res; | UINT op; |
| UINT32 src; | |
| UINT32 dst; | |
| UINT32 res; | |
| PREPART_REG16_EA(op, src, out, 2, 7); | PREPART_REG16_EA(op, src, out, 2, 7); |
| dst = *out; | dst = *out; |
| Line 317 I286FN _adc_r16_ea(void) { // 13: a | Line 339 I286FN _adc_r16_ea(void) { // 13: a |
| I286FN _adc_al_data8(void) { // 14: adc al, DATA8 | I286FN _adc_al_data8(void) { // 14: adc al, DATA8 |
| DWORD src, res; | UINT src; |
| UINT res; | |
| I286_CLOCK(3) | I286_WORKCLOCK(3); |
| GET_PCBYTE(src); | GET_PCBYTE(src); |
| ADCBYTE(res, I286_AL, src); | ADCBYTE(res, I286_AL, src); |
| I286_AL = (BYTE)res; | I286_AL = (BYTE)res; |
| Line 327 I286FN _adc_al_data8(void) { // 14: | Line 350 I286FN _adc_al_data8(void) { // 14: |
| I286FN _adc_ax_data16(void) { // 15: adc ax, DATA16 | I286FN _adc_ax_data16(void) { // 15: adc ax, DATA16 |
| DWORD src, res; | UINT32 src; |
| UINT32 res; | |
| I286_CLOCK(3) | I286_WORKCLOCK(3); |
| GET_PCWORD(src); | GET_PCWORD(src); |
| ADCWORD(res, I286_AX, src); | ADCWORD(res, I286_AX, src); |
| I286_AX = (UINT16)res; | I286_AX = (UINT16)res; |
| Line 351 I286FN _pop_ss(void) { // 17: pop | Line 375 I286FN _pop_ss(void) { // 17: pop |
| I286FN _sbb_ea_r8(void) { // 18: sbb EA, REG8 | I286FN _sbb_ea_r8(void) { // 18: sbb EA, REG8 |
| BYTE *out; | BYTE *out; |
| DWORD op, src, dst, res, madr; | UINT op; |
| UINT src; | |
| UINT dst; | |
| UINT res; | |
| UINT32 madr; | |
| PREPART_EA_REG8(op, src); | PREPART_EA_REG8(op, src); |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_CLOCK(2); | I286_WORKCLOCK(2); |
| out = reg8_b20[op]; | out = REG8_B20(op); |
| } | } |
| else { | else { |
| I286_CLOCK(7); | I286_WORKCLOCK(7); |
| madr = c_calc_ea_dst[op](); | madr = c_calc_ea_dst[op](); |
| if (madr >= I286_MEMWRITEMAX) { | if (madr >= I286_MEMWRITEMAX) { |
| dst = i286_memoryread(madr); | dst = i286_memoryread(madr); |
| Line 377 I286FN _sbb_ea_r8(void) { // 18: sb | Line 405 I286FN _sbb_ea_r8(void) { // 18: sb |
| I286FN _sbb_ea_r16(void) { // 19: sbb EA, REG16 | I286FN _sbb_ea_r16(void) { // 19: sbb EA, REG16 |
| UINT16 *out; | UINT16 *out; |
| DWORD op, src, dst, res, madr; | UINT op; |
| UINT32 src; | |
| UINT32 dst; | |
| UINT32 res; | |
| UINT32 madr; | |
| PREPART_EA_REG16(op, src); | PREPART_EA_REG16(op, src); |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_CLOCK(2); | I286_WORKCLOCK(2); |
| out = reg16_b20[op]; | out = REG16_B20(op); |
| } | } |
| else { | else { |
| I286_CLOCK(7); | I286_WORKCLOCK(7); |
| madr = c_calc_ea_dst[op](); | madr = c_calc_ea_dst[op](); |
| if (INHIBIT_WORDP(madr)) { | if (INHIBIT_WORDP(madr)) { |
| dst = i286_memoryread_w(madr); | dst = i286_memoryread_w(madr); |
| Line 403 I286FN _sbb_ea_r16(void) { // 19: s | Line 435 I286FN _sbb_ea_r16(void) { // 19: s |
| I286FN _sbb_r8_ea(void) { // 1a: sbb REG8, EA | I286FN _sbb_r8_ea(void) { // 1a: sbb REG8, EA |
| BYTE *out; | BYTE *out; |
| DWORD op, src, dst, res; | UINT op; |
| UINT src; | |
| UINT dst; | |
| UINT32 res; | |
| PREPART_REG8_EA(op, src, out, 2, 7); | PREPART_REG8_EA(op, src, out, 2, 7); |
| dst = *out; | dst = *out; |
| Line 414 I286FN _sbb_r8_ea(void) { // 1a: sb | Line 449 I286FN _sbb_r8_ea(void) { // 1a: sb |
| I286FN _sbb_r16_ea(void) { // 1b: sbb REG16, EA | I286FN _sbb_r16_ea(void) { // 1b: sbb REG16, EA |
| UINT16 *out; | UINT16 *out; |
| DWORD op, src, dst, res; | UINT op; |
| UINT32 src; | |
| UINT32 dst; | |
| UINT32 res; | |
| PREPART_REG16_EA(op, src, out, 2, 7); | PREPART_REG16_EA(op, src, out, 2, 7); |
| dst = *out; | dst = *out; |
| Line 424 I286FN _sbb_r16_ea(void) { // 1b: s | Line 462 I286FN _sbb_r16_ea(void) { // 1b: s |
| I286FN _sbb_al_data8(void) { // 1c: adc al, DATA8 | I286FN _sbb_al_data8(void) { // 1c: adc al, DATA8 |
| DWORD src, res; | UINT src; |
| UINT res; | |
| I286_CLOCK(3) | I286_WORKCLOCK(3); |
| GET_PCBYTE(src); | GET_PCBYTE(src); |
| SBBBYTE(res, I286_AL, src); | SBBBYTE(res, I286_AL, src); |
| I286_AL = (BYTE)res; | I286_AL = (BYTE)res; |
| Line 434 I286FN _sbb_al_data8(void) { // 1c: | Line 473 I286FN _sbb_al_data8(void) { // 1c: |
| I286FN _sbb_ax_data16(void) { // 1d: adc ax, DATA16 | I286FN _sbb_ax_data16(void) { // 1d: adc ax, DATA16 |
| DWORD src, res; | UINT32 src; |
| UINT32 res; | |
| I286_CLOCK(3) | I286_WORKCLOCK(3); |
| GET_PCWORD(src); | GET_PCWORD(src); |
| SBBWORD(res, I286_AX, src); | SBBWORD(res, I286_AX, src); |
| I286_AX = (UINT16)res; | I286_AX = (UINT16)res; |
| Line 457 I286FN _pop_ds(void) { // 1f: pop | Line 497 I286FN _pop_ds(void) { // 1f: pop |
| I286FN _and_ea_r8(void) { // 20: and EA, REG8 | I286FN _and_ea_r8(void) { // 20: and EA, REG8 |
| BYTE *out; | BYTE *out; |
| DWORD op, src, dst, madr; | UINT op; |
| UINT src; | |
| UINT dst; | |
| UINT32 madr; | |
| PREPART_EA_REG8(op, src); | PREPART_EA_REG8(op, src); |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_CLOCK(2); | I286_WORKCLOCK(2); |
| out = reg8_b20[op]; | out = REG8_B20(op); |
| } | } |
| else { | else { |
| I286_CLOCK(7); | I286_WORKCLOCK(7); |
| madr = c_calc_ea_dst[op](); | madr = c_calc_ea_dst[op](); |
| if (madr >= I286_MEMWRITEMAX) { | if (madr >= I286_MEMWRITEMAX) { |
| dst = i286_memoryread(madr); | dst = i286_memoryread(madr); |
| Line 481 I286FN _and_ea_r8(void) { // 20: an | Line 524 I286FN _and_ea_r8(void) { // 20: an |
| I286FN _and_ea_r16(void) { // 21: and EA, REG16 | I286FN _and_ea_r16(void) { // 21: and EA, REG16 |
| UINT16 *out; | UINT16 *out; |
| DWORD op, src, dst, madr; | UINT op; |
| UINT32 src; | |
| UINT32 dst; | |
| UINT32 madr; | |
| PREPART_EA_REG16(op, src); | PREPART_EA_REG16(op, src); |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_CLOCK(2); | I286_WORKCLOCK(2); |
| out = reg16_b20[op]; | out = REG16_B20(op); |
| } | } |
| else { | else { |
| I286_CLOCK(7); | I286_WORKCLOCK(7); |
| madr = c_calc_ea_dst[op](); | madr = c_calc_ea_dst[op](); |
| if (INHIBIT_WORDP(madr)) { | if (INHIBIT_WORDP(madr)) { |
| dst = i286_memoryread_w(madr); | dst = i286_memoryread_w(madr); |
| Line 505 I286FN _and_ea_r16(void) { // 21: a | Line 551 I286FN _and_ea_r16(void) { // 21: a |
| I286FN _and_r8_ea(void) { // 22: and REG8, EA | I286FN _and_r8_ea(void) { // 22: and REG8, EA |
| BYTE *out; | BYTE *out; |
| DWORD op, src; | UINT op; |
| UINT src; | |
| PREPART_REG8_EA(op, src, out, 2, 7); | PREPART_REG8_EA(op, src, out, 2, 7); |
| ANDBYTE(*out, src); | ANDBYTE(*out, src); |
| Line 514 I286FN _and_r8_ea(void) { // 22: an | Line 561 I286FN _and_r8_ea(void) { // 22: an |
| I286FN _and_r16_ea(void) { // 23: and REG16, EA | I286FN _and_r16_ea(void) { // 23: and REG16, EA |
| UINT16 *out; | UINT16 *out; |
| DWORD op, src; | UINT op; |
| UINT32 src; | |
| PREPART_REG16_EA(op, src, out, 2, 7); | PREPART_REG16_EA(op, src, out, 2, 7); |
| ANDWORD(*out, src); | ANDWORD(*out, src); |
| Line 522 I286FN _and_r16_ea(void) { // 23: a | Line 570 I286FN _and_r16_ea(void) { // 23: a |
| I286FN _and_al_data8(void) { // 24: and al, DATA8 | I286FN _and_al_data8(void) { // 24: and al, DATA8 |
| DWORD src; | UINT src; |
| I286_CLOCK(3) | I286_WORKCLOCK(3); |
| GET_PCBYTE(src); | GET_PCBYTE(src); |
| ANDBYTE(I286_AL, src); | ANDBYTE(I286_AL, src); |
| } | } |
| I286FN _and_ax_data16(void) { // 25: and ax, DATA16 | I286FN _and_ax_data16(void) { // 25: and ax, DATA16 |
| DWORD src; | UINT32 src; |
| I286_CLOCK(3) | I286_WORKCLOCK(3); |
| GET_PCWORD(src); | GET_PCWORD(src); |
| ANDWORD(I286_AX, src); | ANDWORD(I286_AX, src); |
| } | } |
| Line 544 I286FN _segprefix_es(void) { // 26: | Line 592 I286FN _segprefix_es(void) { // 26: |
| DS_FIX = ES_BASE; | DS_FIX = ES_BASE; |
| i286reg.prefix++; | i286reg.prefix++; |
| if (i286reg.prefix < MAX_PREFIX) { | if (i286reg.prefix < MAX_PREFIX) { |
| DWORD op; | UINT op; |
| GET_PCBYTE(op); | GET_PCBYTE(op); |
| i286op[op](); | i286op[op](); |
| REMOVE_PREFIX | REMOVE_PREFIX |
| Line 557 I286FN _segprefix_es(void) { // 26: | Line 605 I286FN _segprefix_es(void) { // 26: |
| I286FN _daa(void) { // 27: daa | I286FN _daa(void) { // 27: daa |
| I286_CLOCK(3); | I286_WORKCLOCK(3); |
| I286_OV = ((I286_AL < 0x80) && | I286_OV = ((I286_AL < 0x80) && |
| ((I286_AL >= 0x7a) || | ((I286_AL >= 0x7a) || |
| ((I286_AL >= 0x1a) && (I286_FLAGL & C_FLAG)))); | ((I286_AL >= 0x1a) && (I286_FLAGL & C_FLAG)))); |
| Line 577 I286FN _daa(void) { // 27: daa | Line 625 I286FN _daa(void) { // 27: daa |
| I286FN _sub_ea_r8(void) { // 28: sub EA, REG8 | I286FN _sub_ea_r8(void) { // 28: sub EA, REG8 |
| BYTE *out; | BYTE *out; |
| DWORD op, src, dst, res, madr; | UINT op; |
| UINT src; | |
| UINT dst; | |
| UINT res; | |
| UINT32 madr; | |
| PREPART_EA_REG8(op, src); | PREPART_EA_REG8(op, src); |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_CLOCK(2); | I286_WORKCLOCK(2); |
| out = reg8_b20[op]; | out = REG8_B20(op); |
| } | } |
| else { | else { |
| I286_CLOCK(7); | I286_WORKCLOCK(7); |
| madr = c_calc_ea_dst[op](); | madr = c_calc_ea_dst[op](); |
| if (madr >= I286_MEMWRITEMAX) { | if (madr >= I286_MEMWRITEMAX) { |
| dst = i286_memoryread(madr); | dst = i286_memoryread(madr); |
| Line 603 I286FN _sub_ea_r8(void) { // 28: su | Line 655 I286FN _sub_ea_r8(void) { // 28: su |
| I286FN _sub_ea_r16(void) { // 29: sub EA, REG16 | I286FN _sub_ea_r16(void) { // 29: sub EA, REG16 |
| UINT16 *out; | UINT16 *out; |
| DWORD op, src, dst, res, madr; | UINT op; |
| UINT32 src; | |
| UINT32 dst; | |
| UINT32 res; | |
| UINT32 madr; | |
| PREPART_EA_REG16(op, src); | PREPART_EA_REG16(op, src); |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_CLOCK(2); | I286_WORKCLOCK(2); |
| out = reg16_b20[op]; | out = REG16_B20(op); |
| } | } |
| else { | else { |
| I286_CLOCK(7); | I286_WORKCLOCK(7); |
| madr = c_calc_ea_dst[op](); | madr = c_calc_ea_dst[op](); |
| if (INHIBIT_WORDP(madr)) { | if (INHIBIT_WORDP(madr)) { |
| dst = i286_memoryread_w(madr); | dst = i286_memoryread_w(madr); |
| Line 629 I286FN _sub_ea_r16(void) { // 29: s | Line 685 I286FN _sub_ea_r16(void) { // 29: s |
| I286FN _sub_r8_ea(void) { // 2a: sub REG8, EA | I286FN _sub_r8_ea(void) { // 2a: sub REG8, EA |
| BYTE *out; | BYTE *out; |
| DWORD op, src, dst, res; | UINT op; |
| UINT src; | |
| UINT dst; | |
| UINT res; | |
| PREPART_REG8_EA(op, src, out, 2, 7); | PREPART_REG8_EA(op, src, out, 2, 7); |
| dst = *out; | dst = *out; |
| Line 640 I286FN _sub_r8_ea(void) { // 2a: su | Line 699 I286FN _sub_r8_ea(void) { // 2a: su |
| I286FN _sub_r16_ea(void) { // 2b: sub REG16, EA | I286FN _sub_r16_ea(void) { // 2b: sub REG16, EA |
| UINT16 *out; | UINT16 *out; |
| DWORD op, src, dst, res; | UINT op; |
| UINT32 src; | |
| UINT32 dst; | |
| UINT32 res; | |
| PREPART_REG16_EA(op, src, out, 2, 7); | PREPART_REG16_EA(op, src, out, 2, 7); |
| dst = *out; | dst = *out; |
| Line 650 I286FN _sub_r16_ea(void) { // 2b: s | Line 712 I286FN _sub_r16_ea(void) { // 2b: s |
| I286FN _sub_al_data8(void) { // 2c: sub al, DATA8 | I286FN _sub_al_data8(void) { // 2c: sub al, DATA8 |
| DWORD src, res; | UINT src; |
| UINT res; | |
| I286_CLOCK(3) | I286_WORKCLOCK(3); |
| GET_PCBYTE(src); | GET_PCBYTE(src); |
| BYTE_SUB(res, I286_AL, src); | BYTE_SUB(res, I286_AL, src); |
| I286_AL = (BYTE)res; | I286_AL = (BYTE)res; |
| Line 660 I286FN _sub_al_data8(void) { // 2c: | Line 723 I286FN _sub_al_data8(void) { // 2c: |
| I286FN _sub_ax_data16(void) { // 2d: sub ax, DATA16 | I286FN _sub_ax_data16(void) { // 2d: sub ax, DATA16 |
| DWORD src, res; | UINT32 src; |
| UINT32 res; | |
| I286_CLOCK(3) | I286_WORKCLOCK(3); |
| GET_PCWORD(src); | GET_PCWORD(src); |
| WORD_SUB(res, I286_AX, src); | WORD_SUB(res, I286_AX, src); |
| I286_AX = (UINT16)res; | I286_AX = (UINT16)res; |
| Line 674 I286FN _segprefix_cs(void) { // 2e: | Line 738 I286FN _segprefix_cs(void) { // 2e: |
| DS_FIX = CS_BASE; | DS_FIX = CS_BASE; |
| i286reg.prefix++; | i286reg.prefix++; |
| if (i286reg.prefix < MAX_PREFIX) { | if (i286reg.prefix < MAX_PREFIX) { |
| DWORD op; | UINT op; |
| GET_PCBYTE(op); | GET_PCBYTE(op); |
| i286op[op](); | i286op[op](); |
| REMOVE_PREFIX | REMOVE_PREFIX |
| Line 687 I286FN _segprefix_cs(void) { // 2e: | Line 751 I286FN _segprefix_cs(void) { // 2e: |
| I286FN _das(void) { // 2f: das | I286FN _das(void) { // 2f: das |
| I286_CLOCK(3) | I286_WORKCLOCK(3); |
| if ((I286_FLAGL & C_FLAG) || (I286_AL > 0x99)) { | if ((I286_FLAGL & C_FLAG) || (I286_AL > 0x99)) { |
| I286_FLAGL |= C_FLAG; | I286_FLAGL |= C_FLAG; |
| I286_AL -= 0x60; | I286_AL -= 0x60; |
| } | } |
| if ((I286_FLAGL & A_FLAG) || ((I286_AL & 0x0f) > 9)) { | if ((I286_FLAGL & A_FLAG) || ((I286_AL & 0x0f) > 9)) { |
| I286_FLAGL |= A_FLAG; | I286_FLAGL |= A_FLAG; |
| I286_FLAGL |= (((DWORD)I286_AL - 6) >> 8) & 1; | I286_FLAGL |= ((I286_AL - 6) >> 8) & 1; |
| I286_AL -= 6; | I286_AL -= 6; |
| } | } |
| I286_FLAGL &= A_FLAG | C_FLAG; | I286_FLAGL &= A_FLAG | C_FLAG; |
| Line 704 I286FN _das(void) { // 2f: das | Line 768 I286FN _das(void) { // 2f: das |
| I286FN _xor_ea_r8(void) { // 30: xor EA, REG8 | I286FN _xor_ea_r8(void) { // 30: xor EA, REG8 |
| BYTE *out; | BYTE *out; |
| DWORD op, src, dst, madr; | UINT op; |
| UINT src; | |
| UINT dst; | |
| UINT32 madr; | |
| PREPART_EA_REG8(op, src); | PREPART_EA_REG8(op, src); |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_CLOCK(2); | I286_WORKCLOCK(2); |
| out = reg8_b20[op]; | out = REG8_B20(op); |
| } | } |
| else { | else { |
| I286_CLOCK(7); | I286_WORKCLOCK(7); |
| madr = c_calc_ea_dst[op](); | madr = c_calc_ea_dst[op](); |
| if (madr >= I286_MEMWRITEMAX) { | if (madr >= I286_MEMWRITEMAX) { |
| dst = i286_memoryread(madr); | dst = i286_memoryread(madr); |
| Line 728 I286FN _xor_ea_r8(void) { // 30: xo | Line 795 I286FN _xor_ea_r8(void) { // 30: xo |
| I286FN _xor_ea_r16(void) { // 31: xor EA, REG16 | I286FN _xor_ea_r16(void) { // 31: xor EA, REG16 |
| UINT16 *out; | UINT16 *out; |
| DWORD op, src, dst, madr; | UINT op; |
| UINT32 src; | |
| UINT32 dst; | |
| UINT32 madr; | |
| PREPART_EA_REG16(op, src); | PREPART_EA_REG16(op, src); |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_CLOCK(2); | I286_WORKCLOCK(2); |
| out = reg16_b20[op]; | out = REG16_B20(op); |
| } | } |
| else { | else { |
| I286_CLOCK(7); | I286_WORKCLOCK(7); |
| madr = c_calc_ea_dst[op](); | madr = c_calc_ea_dst[op](); |
| if (INHIBIT_WORDP(madr)) { | if (INHIBIT_WORDP(madr)) { |
| dst = i286_memoryread_w(madr); | dst = i286_memoryread_w(madr); |
| Line 752 I286FN _xor_ea_r16(void) { // 31: x | Line 822 I286FN _xor_ea_r16(void) { // 31: x |
| I286FN _xor_r8_ea(void) { // 32: xor REG8, EA | I286FN _xor_r8_ea(void) { // 32: xor REG8, EA |
| BYTE *out; | BYTE *out; |
| DWORD op, src; | UINT op; |
| UINT src; | |
| PREPART_REG8_EA(op, src, out, 2, 7); | PREPART_REG8_EA(op, src, out, 2, 7); |
| BYTE_XOR(*out, src); | BYTE_XOR(*out, src); |
| Line 761 I286FN _xor_r8_ea(void) { // 32: xo | Line 832 I286FN _xor_r8_ea(void) { // 32: xo |
| I286FN _xor_r16_ea(void) { // 33: or REG16, EA | I286FN _xor_r16_ea(void) { // 33: or REG16, EA |
| UINT16 *out; | UINT16 *out; |
| DWORD op, src; | UINT op; |
| UINT32 src; | |
| PREPART_REG16_EA(op, src, out, 2, 7); | PREPART_REG16_EA(op, src, out, 2, 7); |
| WORD_XOR(*out, src); | WORD_XOR(*out, src); |
| Line 769 I286FN _xor_r16_ea(void) { // 33: o | Line 841 I286FN _xor_r16_ea(void) { // 33: o |
| I286FN _xor_al_data8(void) { // 34: or al, DATA8 | I286FN _xor_al_data8(void) { // 34: or al, DATA8 |
| DWORD src; | UINT src; |
| I286_CLOCK(3) | I286_WORKCLOCK(3); |
| GET_PCBYTE(src); | GET_PCBYTE(src); |
| BYTE_XOR(I286_AL, src); | BYTE_XOR(I286_AL, src); |
| } | } |
| I286FN _xor_ax_data16(void) { // 35: or ax, DATA16 | I286FN _xor_ax_data16(void) { // 35: or ax, DATA16 |
| DWORD src; | UINT32 src; |
| I286_CLOCK(3) | I286_WORKCLOCK(3); |
| GET_PCWORD(src); | GET_PCWORD(src); |
| WORD_XOR(I286_AX, src); | WORD_XOR(I286_AX, src); |
| } | } |
| 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++; | i286reg.prefix++; |
| if (i286reg.prefix < MAX_PREFIX) { | if (i286reg.prefix < MAX_PREFIX) { |
| DWORD op; | UINT op; |
| GET_PCBYTE(op); | GET_PCBYTE(op); |
| i286op[op](); | i286op[op](); |
| REMOVE_PREFIX | REMOVE_PREFIX |
| Line 804 I286FN _segprefix_ss(void) { // 36: | Line 876 I286FN _segprefix_ss(void) { // 36: |
| I286FN _aaa(void) { // 37: aaa | I286FN _aaa(void) { // 37: aaa |
| I286_CLOCK(3) | I286_WORKCLOCK(3); |
| if ((I286_FLAGL & A_FLAG) || ((I286_AL & 0xf) > 9)) { | if ((I286_FLAGL & A_FLAG) || ((I286_AL & 0xf) > 9)) { |
| I286_FLAGL |= A_FLAG | C_FLAG; | I286_FLAGL |= A_FLAG | C_FLAG; |
| I286_AX += 6; | I286_AX += 6; |
| Line 817 I286FN _aaa(void) { // 37: aaa | Line 889 I286FN _aaa(void) { // 37: aaa |
| I286FN _cmp_ea_r8(void) { // 38: cmp EA, REG8 | I286FN _cmp_ea_r8(void) { // 38: cmp EA, REG8 |
| DWORD op, src, dst, res; | UINT op; |
| UINT src; | |
| UINT dst; | |
| UINT res; | |
| PREPART_EA_REG8(op, src); | PREPART_EA_REG8(op, src); |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_CLOCK(2); | I286_WORKCLOCK(2); |
| dst = *(reg8_b20[op]); | dst = *(REG8_B20(op)); |
| BYTE_SUB(res, dst, src); | BYTE_SUB(res, dst, src); |
| } | } |
| else { | else { |
| I286_CLOCK(7); | I286_WORKCLOCK(7); |
| dst = i286_memoryread(c_calc_ea_dst[op]()); | dst = i286_memoryread(c_calc_ea_dst[op]()); |
| BYTE_SUB(res, dst, src); | BYTE_SUB(res, dst, src); |
| } | } |
| Line 834 I286FN _cmp_ea_r8(void) { // 38: cm | Line 909 I286FN _cmp_ea_r8(void) { // 38: cm |
| I286FN _cmp_ea_r16(void) { // 39: cmp EA, REG16 | I286FN _cmp_ea_r16(void) { // 39: cmp EA, REG16 |
| DWORD op, src, dst, res; | UINT op; |
| UINT32 src; | |
| UINT32 dst; | |
| UINT32 res; | |
| PREPART_EA_REG16(op, src); | PREPART_EA_REG16(op, src); |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_CLOCK(2); | I286_WORKCLOCK(2); |
| dst = *(reg16_b20[op]); | dst = *(REG16_B20(op)); |
| WORD_SUB(res, dst, src); | WORD_SUB(res, dst, src); |
| } | } |
| else { | else { |
| I286_CLOCK(7); | I286_WORKCLOCK(7); |
| dst = i286_memoryread_w(c_calc_ea_dst[op]()); | dst = i286_memoryread_w(c_calc_ea_dst[op]()); |
| WORD_SUB(res, dst, src); | WORD_SUB(res, dst, src); |
| } | } |
| Line 852 I286FN _cmp_ea_r16(void) { // 39: c | Line 930 I286FN _cmp_ea_r16(void) { // 39: c |
| I286FN _cmp_r8_ea(void) { // 3a: cmp REG8, EA | I286FN _cmp_r8_ea(void) { // 3a: cmp REG8, EA |
| BYTE *out; | BYTE *out; |
| DWORD op, src, dst, res; | UINT op; |
| UINT src; | |
| UINT dst; | |
| UINT res; | |
| PREPART_REG8_EA(op, src, out, 2, 6); | PREPART_REG8_EA(op, src, out, 2, 6); |
| dst = *out; | dst = *out; |
| Line 862 I286FN _cmp_r8_ea(void) { // 3a: cm | Line 943 I286FN _cmp_r8_ea(void) { // 3a: cm |
| I286FN _cmp_r16_ea(void) { // 3b: cmp REG16, EA | I286FN _cmp_r16_ea(void) { // 3b: cmp REG16, EA |
| UINT16 *out; | UINT16 *out; |
| DWORD op, src, dst, res; | UINT op; |
| UINT32 src; | |
| UINT32 dst; | |
| UINT32 res; | |
| PREPART_REG16_EA(op, src, out, 2, 6); | PREPART_REG16_EA(op, src, out, 2, 6); |
| dst = *out; | dst = *out; |
| Line 871 I286FN _cmp_r16_ea(void) { // 3b: c | Line 955 I286FN _cmp_r16_ea(void) { // 3b: c |
| I286FN _cmp_al_data8(void) { // 3c: cmp al, DATA8 | I286FN _cmp_al_data8(void) { // 3c: cmp al, DATA8 |
| DWORD src, res; | UINT src; |
| UINT res; | |
| I286_CLOCK(3) | I286_WORKCLOCK(3); |
| GET_PCBYTE(src); | GET_PCBYTE(src); |
| BYTE_SUB(res, I286_AL, src); | BYTE_SUB(res, I286_AL, src); |
| } | } |
| I286FN _cmp_ax_data16(void) { // 3d: cmp ax, DATA16 | I286FN _cmp_ax_data16(void) { // 3d: cmp ax, DATA16 |
| DWORD src, res; | UINT32 src; |
| UINT32 res; | |
| I286_CLOCK(3) | I286_WORKCLOCK(3); |
| GET_PCWORD(src); | GET_PCWORD(src); |
| WORD_SUB(res, I286_AX, src); | WORD_SUB(res, I286_AX, src); |
| } | } |
| Line 893 I286FN _segprefix_ds(void) { // 3e: | Line 979 I286FN _segprefix_ds(void) { // 3e: |
| DS_FIX = DS_BASE; | DS_FIX = DS_BASE; |
| i286reg.prefix++; | i286reg.prefix++; |
| if (i286reg.prefix < MAX_PREFIX) { | if (i286reg.prefix < MAX_PREFIX) { |
| DWORD op; | UINT op; |
| GET_PCBYTE(op); | GET_PCBYTE(op); |
| i286op[op](); | i286op[op](); |
| REMOVE_PREFIX | REMOVE_PREFIX |
| Line 906 I286FN _segprefix_ds(void) { // 3e: | Line 992 I286FN _segprefix_ds(void) { // 3e: |
| I286FN _aas(void) { // 3f: aas | I286FN _aas(void) { // 3f: aas |
| I286_CLOCK(3) | I286_WORKCLOCK(3); |
| if ((I286_FLAGL & A_FLAG) || ((I286_AL & 0xf) > 9)) { | if ((I286_FLAGL & A_FLAG) || ((I286_AL & 0xf) > 9)) { |
| I286_FLAGL |= A_FLAG | C_FLAG; | I286_FLAGL |= A_FLAG | C_FLAG; |
| I286_AX -= 6; | I286_AX -= 6; |
| Line 917 I286FN _aas(void) { // 3f: aas | Line 1003 I286FN _aas(void) { // 3f: aas |
| } | } |
| } | } |
| I286_P _inc_ax(void) INCWORD(I286_AX, 2) // 40: inc ax | I286FN _inc_ax(void) INCWORD(I286_AX, 2) // 40: inc ax |
| I286_P _inc_cx(void) INCWORD(I286_CX, 2) // 41: inc cx | I286FN _inc_cx(void) INCWORD(I286_CX, 2) // 41: inc cx |
| I286_P _inc_dx(void) INCWORD(I286_DX, 2) // 42: inc dx | I286FN _inc_dx(void) INCWORD(I286_DX, 2) // 42: inc dx |
| I286_P _inc_bx(void) INCWORD(I286_BX, 2) // 43: inc bx | I286FN _inc_bx(void) INCWORD(I286_BX, 2) // 43: inc bx |
| I286_P _inc_sp(void) INCWORD(I286_SP, 2) // 44: inc sp | I286FN _inc_sp(void) INCWORD(I286_SP, 2) // 44: inc sp |
| I286_P _inc_bp(void) INCWORD(I286_BP, 2) // 45: inc bp | I286FN _inc_bp(void) INCWORD(I286_BP, 2) // 45: inc bp |
| I286_P _inc_si(void) INCWORD(I286_SI, 2) // 46: inc si | I286FN _inc_si(void) INCWORD(I286_SI, 2) // 46: inc si |
| I286_P _inc_di(void) INCWORD(I286_DI, 2) // 47: inc di | I286FN _inc_di(void) INCWORD(I286_DI, 2) // 47: inc di |
| I286_P _dec_ax(void) DECWORD(I286_AX, 2) // 48: dec ax | I286FN _dec_ax(void) DECWORD(I286_AX, 2) // 48: dec ax |
| I286_P _dec_cx(void) DECWORD(I286_CX, 2) // 49: dec cx | I286FN _dec_cx(void) DECWORD(I286_CX, 2) // 49: dec cx |
| I286_P _dec_dx(void) DECWORD(I286_DX, 2) // 4a: dec dx | I286FN _dec_dx(void) DECWORD(I286_DX, 2) // 4a: dec dx |
| I286_P _dec_bx(void) DECWORD(I286_BX, 2) // 4b: dec bx | I286FN _dec_bx(void) DECWORD(I286_BX, 2) // 4b: dec bx |
| I286_P _dec_sp(void) DECWORD(I286_SP, 2) // 4c: dec sp | I286FN _dec_sp(void) DECWORD(I286_SP, 2) // 4c: dec sp |
| I286_P _dec_bp(void) DECWORD(I286_BP, 2) // 4d: dec bp | I286FN _dec_bp(void) DECWORD(I286_BP, 2) // 4d: dec bp |
| I286_P _dec_si(void) DECWORD(I286_SI, 2) // 4e: dec si | I286FN _dec_si(void) DECWORD(I286_SI, 2) // 4e: dec si |
| I286_P _dec_di(void) DECWORD(I286_DI, 2) // 4f: dec di | I286FN _dec_di(void) DECWORD(I286_DI, 2) // 4f: dec di |
| I286_P _push_ax(void) REGPUSH(I286_AX, 3) // 50: push ax | I286FN _push_ax(void) REGPUSH(I286_AX, 3) // 50: push ax |
| I286_P _push_cx(void) REGPUSH(I286_CX, 3) // 51: push cx | I286FN _push_cx(void) REGPUSH(I286_CX, 3) // 51: push cx |
| I286_P _push_dx(void) REGPUSH(I286_DX, 3) // 52: push dx | I286FN _push_dx(void) REGPUSH(I286_DX, 3) // 52: push dx |
| I286_P _push_bx(void) REGPUSH(I286_BX, 3) // 53: push bx | I286FN _push_bx(void) REGPUSH(I286_BX, 3) // 53: push bx |
| I286_P _push_sp(void) SP_PUSH(I286_SP, 3) // 54: push sp | I286FN _push_sp(void) SP_PUSH(I286_SP, 3) // 54: push sp |
| I286_P _push_bp(void) REGPUSH(I286_BP, 3) // 55: push bp | I286FN _push_bp(void) REGPUSH(I286_BP, 3) // 55: push bp |
| I286_P _push_si(void) REGPUSH(I286_SI, 3) // 56: push si | I286FN _push_si(void) REGPUSH(I286_SI, 3) // 56: push si |
| I286_P _push_di(void) REGPUSH(I286_DI, 3) // 57: push di | I286FN _push_di(void) REGPUSH(I286_DI, 3) // 57: push di |
| I286_P _pop_ax(void) REGPOP(I286_AX, 5) // 58: pop ax | I286FN _pop_ax(void) REGPOP(I286_AX, 5) // 58: pop ax |
| I286_P _pop_cx(void) REGPOP(I286_CX, 5) // 59: pop cx | I286FN _pop_cx(void) REGPOP(I286_CX, 5) // 59: pop cx |
| I286_P _pop_dx(void) REGPOP(I286_DX, 5) // 5A: pop dx | I286FN _pop_dx(void) REGPOP(I286_DX, 5) // 5A: pop dx |
| I286_P _pop_bx(void) REGPOP(I286_BX, 5) // 5B: pop bx | I286FN _pop_bx(void) REGPOP(I286_BX, 5) // 5B: pop bx |
| I286_P _pop_sp(void) REGPOP(I286_SP, 5) // 5C: pop sp | I286FN _pop_sp(void) SP_POP(I286_SP, 5) // 5C: pop sp |
| I286_P _pop_bp(void) REGPOP(I286_BP, 5) // 5D: pop bp | I286FN _pop_bp(void) REGPOP(I286_BP, 5) // 5D: pop bp |
| I286_P _pop_si(void) REGPOP(I286_SI, 5) // 5E: pop si | I286FN _pop_si(void) REGPOP(I286_SI, 5) // 5E: pop si |
| I286_P _pop_di(void) REGPOP(I286_DI, 5) // 5F: pop di | I286FN _pop_di(void) REGPOP(I286_DI, 5) // 5F: pop di |
| I286_P _pusha(void) { // 60: pusha | I286FN _pusha(void) { // 60: pusha |
| UINT16 tmp; | UINT16 tmp; |
| Line 964 I286_P _pusha(void) { // 60: pusha | Line 1050 I286_P _pusha(void) { // 60: pusha |
| REGPUSH0(I286_BP) | REGPUSH0(I286_BP) |
| REGPUSH0(I286_SI) | REGPUSH0(I286_SI) |
| REGPUSH0(I286_DI) | REGPUSH0(I286_DI) |
| I286_CLOCK(17) | I286_WORKCLOCK(17); |
| } | } |
| I286_P _popa(void) { // 61: popa | I286FN _popa(void) { // 61: popa |
| REGPOP0(I286_DI); | REGPOP0(I286_DI); |
| REGPOP0(I286_SI); | REGPOP0(I286_SI); |
| Line 977 I286_P _popa(void) { // 61: popa | Line 1063 I286_P _popa(void) { // 61: popa |
| REGPOP0(I286_DX); | REGPOP0(I286_DX); |
| REGPOP0(I286_CX); | REGPOP0(I286_CX); |
| REGPOP0(I286_AX); | REGPOP0(I286_AX); |
| I286_CLOCK(19) | I286_WORKCLOCK(19); |
| } | } |
| I286_P _bound(void) { // 62: bound | I286FN _bound(void) { // 62: bound |
| DWORD vect = 0; | UINT vect = 0; |
| DWORD op; | UINT op; |
| DWORD madr; | UINT32 madr; |
| UINT16 reg; | UINT16 reg; |
| I286_CLOCK(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 = c_calc_ea_dst[op](); |
| if (reg >= i286_memoryread_w(madr)) { | if (reg >= i286_memoryread_w(madr)) { |
| madr += 2; // ToDo | madr += 2; // ToDo |
| Line 1006 I286_P _bound(void) { // 62: bound | Line 1092 I286_P _bound(void) { // 62: bound |
| INT_NUM(vect, I286_IP); | INT_NUM(vect, I286_IP); |
| } | } |
| I286_P _arpl(void) { // 63: arpl | I286FN _arpl(void) { // 63: arpl |
| DWORD op; | UINT op; |
| DWORD tmp; | UINT tmp; |
| GET_PCBYTE(op) | GET_PCBYTE(op) |
| tmp = ((op < 0xc0)?1:0); | tmp = ((op < 0xc0)?1:0); |
| I286_IP += (BYTE)tmp; | I286_IP += (BYTE)tmp; |
| I286_CLOCK(tmp + 10); | I286_WORKCLOCK(tmp + 10); |
| INT_NUM(6, I286_IP); | INT_NUM(6, I286_IP); |
| } | } |
| I286_P _push_data16(void) { // 68: push DATA16 | I286FN _push_data16(void) { // 68: push DATA16 |
| UINT16 tmp; | UINT16 tmp; |
| Line 1026 I286_P _push_data16(void) { // 68: pu | Line 1112 I286_P _push_data16(void) { // 68: pu |
| REGPUSH(tmp, 3) | REGPUSH(tmp, 3) |
| } | } |
| I286_P _imul_reg_ea_data16(void) { // 69: imul REG, EA, DATA16 | I286FN _imul_reg_ea_data16(void) { // 69: imul REG, EA, DATA16 |
| UINT16 *out; | UINT16 *out; |
| DWORD op; | UINT op; |
| short src, dst; | SINT16 src; |
| long res; | SINT16 dst; |
| SINT32 res; | |
| PREPART_REG16_EA(op, src, out, 21, 24) | PREPART_REG16_EA(op, src, out, 21, 24) |
| GET_PCWORD(dst) | GET_PCWORD(dst) |
| Line 1039 I286_P _imul_reg_ea_data16(void) { // 6 | Line 1126 I286_P _imul_reg_ea_data16(void) { // 6 |
| *out = (UINT16)res; | *out = (UINT16)res; |
| } | } |
| I286_P _push_data8(void) { // 6A: push DATA8 | I286FN _push_data8(void) { // 6A: push DATA8 |
| UINT16 tmp; | UINT16 tmp; |
| Line 1047 I286_P _push_data8(void) { // 6A: pus | Line 1134 I286_P _push_data8(void) { // 6A: pus |
| REGPUSH(tmp, 3) | REGPUSH(tmp, 3) |
| } | } |
| I286_P _imul_reg_ea_data8(void) { // 6B: imul REG, EA, DATA8 | I286FN _imul_reg_ea_data8(void) { // 6B: imul REG, EA, DATA8 |
| UINT16 *out; | UINT16 *out; |
| DWORD op; | UINT op; |
| short src, dst; | SINT16 src; |
| long res; | SINT16 dst; |
| SINT32 res; | |
| PREPART_REG16_EA(op, src, out, 21, 24) | PREPART_REG16_EA(op, src, out, 21, 24) |
| GET_PCBYTES(dst) | GET_PCBYTES(dst) |
| Line 1060 I286_P _imul_reg_ea_data8(void) { // 6B | Line 1148 I286_P _imul_reg_ea_data8(void) { // 6B |
| *out = (UINT16)res; | *out = (UINT16)res; |
| } | } |
| I286_P _insb(void) { // 6C: insb | I286FN _insb(void) { // 6C: insb |
| BYTE dat; | BYTE dat; |
| I286_CLOCK(5) | I286_WORKCLOCK(5); |
| dat = iocore_inp8(I286_DX); | dat = iocore_inp8(I286_DX); |
| i286_memorywrite(I286_DI + ES_BASE, dat); | i286_memorywrite(I286_DI + ES_BASE, dat); |
| I286_DI += STRING_DIR; | I286_DI += STRING_DIR; |
| } | } |
| I286_P _insw(void) { // 6D: insw | I286FN _insw(void) { // 6D: insw |
| UINT16 dat; | UINT16 dat; |
| I286_CLOCK(5) | I286_WORKCLOCK(5); |
| dat = iocore_inp16(I286_DX); | dat = iocore_inp16(I286_DX); |
| i286_memorywrite_w(I286_DI + ES_BASE, dat); | i286_memorywrite_w(I286_DI + ES_BASE, dat); |
| I286_DI += STRING_DIRx2; | I286_DI += STRING_DIRx2; |
| } | } |
| I286_P _outsb(void) { // 6E: outsb | I286FN _outsb(void) { // 6E: outsb |
| BYTE dat; | BYTE dat; |
| I286_CLOCK(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, dat); |
| } | } |
| I286_P _outsw(void) { // 6F: outsw | I286FN _outsw(void) { // 6F: outsw |
| UINT16 dat; | UINT16 dat; |
| I286_CLOCK(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, dat); |
| } | } |
| I286_P _jo_short(void) { // 70: jo short | I286FN _jo_short(void) { // 70: jo short |
| if (!I286_OV) JMPNOP(2) else JMPSHORT(7) | if (!I286_OV) JMPNOP(2) else JMPSHORT(7) |
| } | } |
| I286_P _jno_short(void) { // 71: jno short | I286FN _jno_short(void) { // 71: jno short |
| if (I286_OV) JMPNOP(2) else JMPSHORT(7) | if (I286_OV) JMPNOP(2) else JMPSHORT(7) |
| } | } |
| I286_P _jc_short(void) { // 72: jnae/jb/jc short | I286FN _jc_short(void) { // 72: jnae/jb/jc short |
| if (!(I286_FLAGL & C_FLAG)) JMPNOP(2) else JMPSHORT(7) | if (!(I286_FLAGL & C_FLAG)) JMPNOP(2) else JMPSHORT(7) |
| } | } |
| I286_P _jnc_short(void) { // 73: jae/jnb/jnc short | I286FN _jnc_short(void) { // 73: jae/jnb/jnc short |
| if (I286_FLAGL & C_FLAG) JMPNOP(2) else JMPSHORT(7) | if (I286_FLAGL & C_FLAG) JMPNOP(2) else JMPSHORT(7) |
| } | } |
| I286_P _jz_short(void) { // 74: je/jz short | I286FN _jz_short(void) { // 74: je/jz short |
| if (!(I286_FLAGL & Z_FLAG)) JMPNOP(2) else JMPSHORT(7) | if (!(I286_FLAGL & Z_FLAG)) JMPNOP(2) else JMPSHORT(7) |
| } | } |
| I286_P _jnz_short(void) { // 75: jne/jnz short | I286FN _jnz_short(void) { // 75: jne/jnz short |
| if (I286_FLAGL & Z_FLAG) JMPNOP(2) else JMPSHORT(7) | if (I286_FLAGL & Z_FLAG) JMPNOP(2) else JMPSHORT(7) |
| } | } |
| I286_P _jna_short(void) { // 76: jna/jbe short | I286FN _jna_short(void) { // 76: jna/jbe short |
| if (!(I286_FLAGL & (Z_FLAG | C_FLAG))) JMPNOP(2) else JMPSHORT(7) | if (!(I286_FLAGL & (Z_FLAG | C_FLAG))) JMPNOP(2) else JMPSHORT(7) |
| } | } |
| I286_P _ja_short(void) { // 77: ja/jnbe short | I286FN _ja_short(void) { // 77: ja/jnbe short |
| if (I286_FLAGL & (Z_FLAG | C_FLAG)) JMPNOP(2) else JMPSHORT(7) | if (I286_FLAGL & (Z_FLAG | C_FLAG)) JMPNOP(2) else JMPSHORT(7) |
| } | } |
| I286_P _js_short(void) { // 78: js short | I286FN _js_short(void) { // 78: js short |
| if (!(I286_FLAGL & S_FLAG)) JMPNOP(2) else JMPSHORT(7) | if (!(I286_FLAGL & S_FLAG)) JMPNOP(2) else JMPSHORT(7) |
| } | } |
| I286_P _jns_short(void) { // 79: jns short | I286FN _jns_short(void) { // 79: jns short |
| if (I286_FLAGL & S_FLAG) JMPNOP(2) else JMPSHORT(7) | if (I286_FLAGL & S_FLAG) JMPNOP(2) else JMPSHORT(7) |
| } | } |
| I286_P _jp_short(void) { // 7A: jp/jpe short | I286FN _jp_short(void) { // 7A: jp/jpe short |
| if (!(I286_FLAGL & P_FLAG)) JMPNOP(2) else JMPSHORT(7) | if (!(I286_FLAGL & P_FLAG)) JMPNOP(2) else JMPSHORT(7) |
| } | } |
| I286_P _jnp_short(void) { // 7B: jnp/jpo short | I286FN _jnp_short(void) { // 7B: jnp/jpo short |
| if (I286_FLAGL & P_FLAG) JMPNOP(2) else JMPSHORT(7) | if (I286_FLAGL & P_FLAG) JMPNOP(2) else JMPSHORT(7) |
| } | } |
| I286_P _jl_short(void) { // 7C: jl/jnge short | I286FN _jl_short(void) { // 7C: jl/jnge short |
| if (((I286_FLAGL & S_FLAG) == 0) == (I286_OV == 0)) | if (((I286_FLAGL & S_FLAG) == 0) == (I286_OV == 0)) |
| JMPNOP(2) else JMPSHORT(7) | JMPNOP(2) else JMPSHORT(7) |
| } | } |
| I286_P _jnl_short(void) { // 7D: jnl/jge short | I286FN _jnl_short(void) { // 7D: jnl/jge short |
| if (((I286_FLAGL & S_FLAG) == 0) != (I286_OV == 0)) | if (((I286_FLAGL & S_FLAG) == 0) != (I286_OV == 0)) |
| JMPNOP(2) else JMPSHORT(7) | JMPNOP(2) else JMPSHORT(7) |
| } | } |
| I286_P _jle_short(void) { // 7E: jle/jng short | I286FN _jle_short(void) { // 7E: jle/jng short |
| if ((!(I286_FLAGL & Z_FLAG)) && | if ((!(I286_FLAGL & Z_FLAG)) && |
| (((I286_FLAGL & S_FLAG) == 0) == (I286_OV == 0))) | (((I286_FLAGL & S_FLAG) == 0) == (I286_OV == 0))) |
| JMPNOP(2) else JMPSHORT(7) | JMPNOP(2) else JMPSHORT(7) |
| } | } |
| I286_P _jnle_short(void) { // 7F: jg/jnle short | I286FN _jnle_short(void) { // 7F: jg/jnle short |
| if ((I286_FLAGL & Z_FLAG) || | if ((I286_FLAGL & Z_FLAG) || |
| (((I286_FLAGL & S_FLAG) == 0) != (I286_OV == 0))) | (((I286_FLAGL & S_FLAG) == 0) != (I286_OV == 0))) |
| JMPNOP(2) else JMPSHORT(7) | JMPNOP(2) else JMPSHORT(7) |
| } | } |
| I286_P _calc_ea8_i8(void) { // 80: op EA8, DATA8 | I286FN _calc_ea8_i8(void) { // 80: op EA8, DATA8 |
| // 82: op EA8, DATA8 | // 82: op EA8, DATA8 |
| BYTE *out; | BYTE *out; |
| DWORD op, madr; | UINT op; |
| UINT32 madr; | |
| GET_PCBYTE(op) | GET_PCBYTE(op) |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_CLOCK(3) | I286_WORKCLOCK(3); |
| out = reg8_b20[op]; | out = REG8_B20(op); |
| } | } |
| else { | else { |
| I286_CLOCK(7); | I286_WORKCLOCK(7); |
| madr = c_calc_ea_dst[op](); | madr = c_calc_ea_dst[op](); |
| if (madr >= I286_MEMWRITEMAX) { | if (madr >= I286_MEMWRITEMAX) { |
| c_op8xext8_table[(op >> 3) & 7](madr); | c_op8xext8_table[(op >> 3) & 7](madr); |
| Line 1207 I286_P _calc_ea8_i8(void) { // 80: o | Line 1296 I286_P _calc_ea8_i8(void) { // 80: o |
| c_op8xreg8_table[(op >> 3) & 7](out); | c_op8xreg8_table[(op >> 3) & 7](out); |
| } | } |
| I286_P _calc_ea16_i16(void) { // 81: op EA16, DATA16 | I286FN _calc_ea16_i16(void) { // 81: op EA16, DATA16 |
| UINT16 *out; | UINT16 *out; |
| DWORD op, madr, src; | UINT op; |
| UINT32 madr; | |
| UINT32 src; | |
| GET_PCBYTE(op) | GET_PCBYTE(op) |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_CLOCK(3) | I286_WORKCLOCK(3); |
| out = reg16_b20[op]; | out = REG16_B20(op); |
| } | } |
| else { | else { |
| I286_CLOCK(7) | I286_WORKCLOCK(7); |
| madr = c_calc_ea_dst[op](); | madr = c_calc_ea_dst[op](); |
| if (INHIBIT_WORDP(madr)) { | if (INHIBIT_WORDP(madr)) { |
| GET_PCWORD(src); | GET_PCWORD(src); |
| Line 1231 I286_P _calc_ea16_i16(void) { // 81: | Line 1322 I286_P _calc_ea16_i16(void) { // 81: |
| c_op8xreg16_table[(op >> 3) & 7](out, src); | c_op8xreg16_table[(op >> 3) & 7](out, src); |
| } | } |
| I286_P _calc_ea16_i8(void) { // 83: op EA16, DATA8 | I286FN _calc_ea16_i8(void) { // 83: op EA16, DATA8 |
| UINT16 *out; | UINT16 *out; |
| DWORD op, madr, src; | UINT op; |
| UINT32 madr; | |
| UINT32 src; | |
| GET_PCBYTE(op) | GET_PCBYTE(op) |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_CLOCK(3) | I286_WORKCLOCK(3); |
| out = reg16_b20[op]; | out = REG16_B20(op); |
| } | } |
| else { | else { |
| I286_CLOCK(7); | I286_WORKCLOCK(7); |
| madr = c_calc_ea_dst[op](); | madr = c_calc_ea_dst[op](); |
| if (INHIBIT_WORDP(madr)) { | if (INHIBIT_WORDP(madr)) { |
| GET_PCBYTES(src); | GET_PCBYTES(src); |
| Line 1255 I286_P _calc_ea16_i8(void) { // 83: o | Line 1348 I286_P _calc_ea16_i8(void) { // 83: o |
| c_op8xreg16_table[(op >> 3) & 7](out, src); | c_op8xreg16_table[(op >> 3) & 7](out, src); |
| } | } |
| I286_P _test_ea_r8(void) { // 84: test EA, REG8 | I286FN _test_ea_r8(void) { // 84: test EA, REG8 |
| BYTE *out; | BYTE *out; |
| DWORD op, src, tmp, madr; | UINT op; |
| UINT src; | |
| UINT tmp; | |
| UINT32 madr; | |
| PREPART_EA_REG8(op, src); | PREPART_EA_REG8(op, src); |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_CLOCK(2); | I286_WORKCLOCK(2); |
| out = reg8_b20[op]; | out = REG8_B20(op); |
| } | } |
| else { | else { |
| I286_CLOCK(6); | I286_WORKCLOCK(6); |
| madr = c_calc_ea_dst[op](); | madr = c_calc_ea_dst[op](); |
| if (madr >= I286_MEMWRITEMAX) { | if (madr >= I286_MEMWRITEMAX) { |
| tmp = i286_memoryread(madr); | tmp = i286_memoryread(madr); |
| Line 1279 I286_P _test_ea_r8(void) { // 84: te | Line 1375 I286_P _test_ea_r8(void) { // 84: te |
| ANDBYTE(tmp, src); | ANDBYTE(tmp, src); |
| } | } |
| I286_P _test_ea_r16(void) { // 85: test EA, REG16 | I286FN _test_ea_r16(void) { // 85: test EA, REG16 |
| UINT16 *out; | UINT16 *out; |
| DWORD op, src, tmp, madr; | UINT op; |
| UINT32 src; | |
| UINT32 tmp; | |
| UINT32 madr; | |
| PREPART_EA_REG16(op, src); | PREPART_EA_REG16(op, src); |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_CLOCK(2); | I286_WORKCLOCK(2); |
| out = reg16_b20[op]; | out = REG16_B20(op); |
| } | } |
| else { | else { |
| I286_CLOCK(7); | I286_WORKCLOCK(7); |
| madr = c_calc_ea_dst[op](); | madr = c_calc_ea_dst[op](); |
| if (INHIBIT_WORDP(madr)) { | if (INHIBIT_WORDP(madr)) { |
| tmp = i286_memoryread_w(madr); | tmp = i286_memoryread_w(madr); |
| Line 1303 I286_P _test_ea_r16(void) { // 85: t | Line 1402 I286_P _test_ea_r16(void) { // 85: t |
| ANDWORD(tmp, src); | ANDWORD(tmp, src); |
| } | } |
| I286_P _xchg_ea_r8(void) { // 86: xchg EA, REG8 | I286FN _xchg_ea_r8(void) { // 86: xchg EA, REG8 |
| BYTE *out, *src; | BYTE *out; |
| DWORD op, madr; | BYTE *src; |
| UINT op; | |
| UINT32 madr; | |
| PREPART_EA_REG8P(op, src); | PREPART_EA_REG8P(op, src); |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_CLOCK(3); | I286_WORKCLOCK(3); |
| out = reg8_b20[op]; | out = REG8_B20(op); |
| } | } |
| else { | else { |
| I286_CLOCK(5); | I286_WORKCLOCK(5); |
| madr = c_calc_ea_dst[op](); | madr = c_calc_ea_dst[op](); |
| if (madr >= I286_MEMWRITEMAX) { | if (madr >= I286_MEMWRITEMAX) { |
| BYTE tmp = i286_memoryread(madr); | BYTE tmp = i286_memoryread(madr); |
| Line 1327 I286_P _xchg_ea_r8(void) { // 86: xc | Line 1428 I286_P _xchg_ea_r8(void) { // 86: xc |
| SWAPBYTE(*out, *src); | SWAPBYTE(*out, *src); |
| } | } |
| I286_P _xchg_ea_r16(void) { // 87: xchg EA, REG16 | I286FN _xchg_ea_r16(void) { // 87: xchg EA, REG16 |
| UINT16 *out, *src; | UINT16 *out; |
| DWORD op, madr; | UINT16 *src; |
| UINT op; | |
| UINT32 madr; | |
| PREPART_EA_REG16P(op, src); | PREPART_EA_REG16P(op, src); |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_CLOCK(3); | I286_WORKCLOCK(3); |
| out = reg16_b20[op]; | out = REG16_B20(op); |
| } | } |
| else { | else { |
| I286_CLOCK(5); | I286_WORKCLOCK(5); |
| madr = c_calc_ea_dst[op](); | madr = c_calc_ea_dst[op](); |
| if (INHIBIT_WORDP(madr)) { | if (INHIBIT_WORDP(madr)) { |
| WORD tmp = i286_memoryread_w(madr); | UINT16 tmp = i286_memoryread_w(madr); |
| i286_memorywrite_w(madr, *src); | i286_memorywrite_w(madr, *src); |
| *src = tmp; | *src = tmp; |
| return; | return; |
| Line 1351 I286_P _xchg_ea_r16(void) { // 87: x | Line 1454 I286_P _xchg_ea_r16(void) { // 87: x |
| SWAPWORD(*out, *src); | SWAPWORD(*out, *src); |
| } | } |
| I286_P _mov_ea_r8(void) { // 88: mov EA, REG8 | I286FN _mov_ea_r8(void) { // 88: mov EA, REG8 |
| BYTE src; | BYTE src; |
| DWORD op, madr; | UINT op; |
| UINT32 madr; | |
| PREPART_EA_REG8(op, src) | PREPART_EA_REG8(op, src) |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_CLOCK(2); | I286_WORKCLOCK(2); |
| *(reg8_b20[op]) = src; | *(REG8_B20(op)) = src; |
| } | } |
| else { | else { |
| I286_CLOCK(3); | I286_WORKCLOCK(3); |
| madr = c_calc_ea_dst[op](); | madr = c_calc_ea_dst[op](); |
| i286_memorywrite(madr, src); | i286_memorywrite(madr, src); |
| } | } |
| } | } |
| I286_P _mov_ea_r16(void) { // 89: mov EA, REG16 | I286FN _mov_ea_r16(void) { // 89: mov EA, REG16 |
| UINT16 src; | UINT16 src; |
| DWORD op; | UINT op; |
| PREPART_EA_REG16(op, src); | PREPART_EA_REG16(op, src); |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_CLOCK(2); | I286_WORKCLOCK(2); |
| *(reg16_b20[op]) = src; | *(REG16_B20(op)) = src; |
| } | } |
| else { | else { |
| I286_CLOCK(3); | I286_WORKCLOCK(3); |
| i286_memorywrite_w(c_calc_ea_dst[op](), src); | i286_memorywrite_w(c_calc_ea_dst[op](), src); |
| } | } |
| } | } |
| I286_P _mov_r8_ea(void) { // 8A: mov REG8, EA | I286FN _mov_r8_ea(void) { // 8A: mov REG8, EA |
| BYTE *out; | BYTE *out; |
| BYTE src; | BYTE src; |
| DWORD op; | UINT op; |
| PREPART_REG8_EA(op, src, out, 2, 5); | PREPART_REG8_EA(op, src, out, 2, 5); |
| *out = src; | *out = src; |
| } | } |
| I286_P _mov_r16_ea(void) { // 8B: mov REG16, EA | I286FN _mov_r16_ea(void) { // 8B: mov REG16, EA |
| UINT16 *out; | UINT16 *out; |
| UINT16 src; | UINT16 src; |
| DWORD op; | UINT op; |
| PREPART_REG16_EA(op, src, out, 2, 5); | PREPART_REG16_EA(op, src, out, 2, 5); |
| *out = src; | *out = src; |
| } | } |
| I286_P _mov_ea_seg(void) { // 8C: mov EA, segreg | I286FN _mov_ea_seg(void) { // 8C: mov EA, segreg |
| DWORD op; | UINT op; |
| UINT16 tmp; | UINT16 tmp; |
| GET_PCBYTE(op); | GET_PCBYTE(op); |
| tmp = *SEGMENTPTR((op >> 3) & 3); | tmp = *SEGMENTPTR((op >> 3) & 3); |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_CLOCK(2) | I286_WORKCLOCK(2); |
| *(reg16_b20[op]) = tmp; | *(REG16_B20(op)) = tmp; |
| } | } |
| else { | else { |
| I286_CLOCK(3) | I286_WORKCLOCK(3); |
| i286_memorywrite_w(c_calc_ea_dst[op](), tmp); | i286_memorywrite_w(c_calc_ea_dst[op](), tmp); |
| } | } |
| } | } |
| I286_P _lea_r16_ea(void) { // 8D: lea REG16, EA | I286FN _lea_r16_ea(void) { // 8D: lea REG16, EA |
| DWORD op; | UINT op; |
| I286_CLOCK(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)) = c_calc_lea[op](); |
| } | } |
| else { | else { |
| INT_NUM(6, I286_SP - 2); | INT_NUM(6, I286_SP - 2); |
| } | } |
| } | } |
| I286_P _mov_seg_ea(void) { // 8E: mov segrem, EA | I286FN _mov_seg_ea(void) { // 8E: mov segrem, EA |
| DWORD op; | UINT op; |
| UINT tmp; | UINT tmp; |
| UINT16 ipbak; | UINT16 ipbak; |
| ipbak = I286_IP; | ipbak = I286_IP; |
| GET_PCBYTE(op); | GET_PCBYTE(op); |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_CLOCK(2) | I286_WORKCLOCK(2); |
| tmp = *(reg16_b20[op]); | tmp = *(REG16_B20(op)); |
| } | } |
| else { | else { |
| I286_CLOCK(5) | I286_WORKCLOCK(5); |
| tmp = i286_memoryread_w(c_calc_ea_dst[op]()); | tmp = i286_memoryread_w(c_calc_ea_dst[op]()); |
| } | } |
| switch(op & 0x18) { | switch(op & 0x18) { |
| Line 1476 I286_P _mov_seg_ea(void) { // 8E: mo | Line 1580 I286_P _mov_seg_ea(void) { // 8E: mo |
| } | } |
| } | } |
| I286_P _pop_ea(void) { // 8F: pop EA | I286FN _pop_ea(void) { // 8F: pop EA |
| DWORD op; | UINT op; |
| UINT16 tmp; | UINT16 tmp; |
| I286_CLOCK(5) | I286_WORKCLOCK(5); |
| REGPOP0(tmp) | REGPOP0(tmp) |
| GET_PCBYTE(op) | GET_PCBYTE(op) |
| Line 1489 I286_P _pop_ea(void) { // 8F: pop | Line 1593 I286_P _pop_ea(void) { // 8F: pop |
| i286_memorywrite_w(c_calc_ea_dst[op](), tmp); | i286_memorywrite_w(c_calc_ea_dst[op](), tmp); |
| } | } |
| else { | else { |
| *(reg16_b20[op]) = tmp; | *(REG16_B20(op)) = tmp; |
| } | } |
| } | } |
| I286_P _nop(void) { // 90: nop / bios func | I286FN _nop(void) { // 90: nop / bios func |
| #if 1 // call BIOS | #if 1 // call BIOS |
| UINT32 adrs; | UINT32 adrs; |
| Line 1509 I286_P _nop(void) { // 90: nop / b | Line 1613 I286_P _nop(void) { // 90: nop / b |
| DS_FIX = DS_BASE; | DS_FIX = DS_BASE; |
| } | } |
| #endif | #endif |
| I286_CLOCK(3) | I286_WORKCLOCK(3); |
| } | } |
| I286_P _xchg_ax_cx(void) { // 91: xchg ax, cx | I286FN _xchg_ax_cx(void) { // 91: xchg ax, cx |
| I286_CLOCK(3); | I286_WORKCLOCK(3); |
| SWAPWORD(I286_AX, I286_CX); | SWAPWORD(I286_AX, I286_CX); |
| } | } |
| I286_P _xchg_ax_dx(void) { // 92: xchg ax, dx | I286FN _xchg_ax_dx(void) { // 92: xchg ax, dx |
| I286_CLOCK(3); | I286_WORKCLOCK(3); |
| SWAPWORD(I286_AX, I286_DX); | SWAPWORD(I286_AX, I286_DX); |
| } | } |
| I286_P _xchg_ax_bx(void) { // 93: xchg ax, bx | I286FN _xchg_ax_bx(void) { // 93: xchg ax, bx |
| I286_CLOCK(3); | I286_WORKCLOCK(3); |
| SWAPWORD(I286_AX, I286_BX); | SWAPWORD(I286_AX, I286_BX); |
| } | } |
| I286_P _xchg_ax_sp(void) { // 94: xchg ax, sp | I286FN _xchg_ax_sp(void) { // 94: xchg ax, sp |
| I286_CLOCK(3); | I286_WORKCLOCK(3); |
| SWAPWORD(I286_AX, I286_SP); | SWAPWORD(I286_AX, I286_SP); |
| } | } |
| I286_P _xchg_ax_bp(void) { // 95: xchg ax, bp | I286FN _xchg_ax_bp(void) { // 95: xchg ax, bp |
| I286_CLOCK(3); | I286_WORKCLOCK(3); |
| SWAPWORD(I286_AX, I286_BP); | SWAPWORD(I286_AX, I286_BP); |
| } | } |
| I286_P _xchg_ax_si(void) { // 96: xchg ax, si | I286FN _xchg_ax_si(void) { // 96: xchg ax, si |
| I286_CLOCK(3); | I286_WORKCLOCK(3); |
| SWAPWORD(I286_AX, I286_SI); | SWAPWORD(I286_AX, I286_SI); |
| } | } |
| I286_P _xchg_ax_di(void) { // 97: xchg ax, di | I286FN _xchg_ax_di(void) { // 97: xchg ax, di |
| I286_CLOCK(3); | I286_WORKCLOCK(3); |
| SWAPWORD(I286_AX, I286_DI); | SWAPWORD(I286_AX, I286_DI); |
| } | } |
| I286_P _cbw(void) { // 98: cbw | I286FN _cbw(void) { // 98: cbw |
| I286_CLOCK(2) | I286_WORKCLOCK(2); |
| I286_AX = __CBW(I286_AL); | I286_AX = __CBW(I286_AL); |
| } | } |
| I286_P _cwd(void) { // 99: cwd | I286FN _cwd(void) { // 99: cwd |
| I286_CLOCK(2) | I286_WORKCLOCK(2); |
| I286_DX = ((I286_AH & 0x80)?0xffff:0x0000); | I286_DX = ((I286_AH & 0x80)?0xffff:0x0000); |
| } | } |
| I286_P _call_far(void) { // 9A: call far | I286FN _call_far(void) { // 9A: call far |
| UINT16 newip; | UINT16 newip; |
| I286_CLOCK(13) | I286_WORKCLOCK(13); |
| REGPUSH0(I286_CS) | REGPUSH0(I286_CS) |
| GET_PCWORD(newip) | GET_PCWORD(newip) |
| GET_PCWORD(I286_CS) | GET_PCWORD(I286_CS) |
| Line 1579 I286_P _call_far(void) { // 9A: call | Line 1683 I286_P _call_far(void) { // 9A: call |
| I286_IP = newip; | I286_IP = newip; |
| } | } |
| I286_P _wait(void) { // 9B: wait | I286FN _wait(void) { // 9B: wait |
| I286_CLOCK(2) | I286_WORKCLOCK(2); |
| } | } |
| I286_P _pushf(void) { // 9C: pushf | I286FN _pushf(void) { // 9C: pushf |
| REGPUSH(REAL_FLAGREG, 3) | REGPUSH(REAL_FLAGREG, 3) |
| } | } |
| I286_P _popf(void) { // 9D: popf | I286FN _popf(void) { // 9D: popf |
| I286_CLOCK(5) | I286_WORKCLOCK(5); |
| REGPOP0(I286_FLAG) | REGPOP0(I286_FLAG) |
| I286_OV = I286_FLAG & O_FLAG; | I286_OV = I286_FLAG & O_FLAG; |
| I286_FLAG &= (0xfff ^ O_FLAG); | I286_FLAG &= (0xfff ^ O_FLAG); |
| Line 1599 I286_P _popf(void) { // 9D: popf | Line 1703 I286_P _popf(void) { // 9D: popf |
| I286IRQCHECKTERM | I286IRQCHECKTERM |
| } | } |
| I286_P _sahf(void) { // 9E: sahf | I286FN _sahf(void) { // 9E: sahf |
| I286_CLOCK(2) | I286_WORKCLOCK(2); |
| I286_FLAGL = I286_AH; | I286_FLAGL = I286_AH; |
| } | } |
| I286_P _lahf(void) { // 9F: lahf | I286FN _lahf(void) { // 9F: lahf |
| I286_CLOCK(2) | I286_WORKCLOCK(2); |
| I286_AH = I286_FLAGL; | I286_AH = I286_FLAGL; |
| } | } |
| I286_P _mov_al_m8(void) { // A0: mov al, m8 | I286FN _mov_al_m8(void) { // A0: mov al, m8 |
| DWORD op; | UINT op; |
| I286_CLOCK(5) | I286_WORKCLOCK(5); |
| GET_PCWORD(op) | GET_PCWORD(op) |
| I286_AL = i286_memoryread(DS_FIX + op); | I286_AL = i286_memoryread(DS_FIX + op); |
| } | } |
| I286_P _mov_ax_m16(void) { // A1: mov ax, m16 | I286FN _mov_ax_m16(void) { // A1: mov ax, m16 |
| DWORD op; | UINT op; |
| I286_CLOCK(5) | I286_WORKCLOCK(5); |
| GET_PCWORD(op) | GET_PCWORD(op) |
| I286_AX = i286_memoryread_w(DS_FIX + op); | I286_AX = i286_memoryread_w(DS_FIX + op); |
| } | } |
| I286_P _mov_m8_al(void) { // A2: mov m8, al | I286FN _mov_m8_al(void) { // A2: mov m8, al |
| DWORD op; | UINT op; |
| I286_CLOCK(3) | I286_WORKCLOCK(3); |
| GET_PCWORD(op) | GET_PCWORD(op) |
| i286_memorywrite(DS_FIX + op, I286_AL); | i286_memorywrite(DS_FIX + op, I286_AL); |
| } | } |
| I286_P _mov_m16_ax(void) { // A3: mov m16, ax | I286FN _mov_m16_ax(void) { // A3: mov m16, ax |
| DWORD op; | UINT op; |
| I286_CLOCK(3) | I286_WORKCLOCK(3); |
| GET_PCWORD(op); | GET_PCWORD(op); |
| i286_memorywrite_w(DS_FIX + op, I286_AX); | i286_memorywrite_w(DS_FIX + op, I286_AX); |
| } | } |
| I286_P _movsb(void) { // A4: movsb | I286FN _movsb(void) { // A4: movsb |
| BYTE tmp; | BYTE tmp; |
| I286_CLOCK(5) | I286_WORKCLOCK(5); |
| tmp = i286_memoryread(I286_SI + DS_FIX); | tmp = i286_memoryread(I286_SI + DS_FIX); |
| i286_memorywrite(I286_DI + ES_BASE, tmp); | i286_memorywrite(I286_DI + ES_BASE, tmp); |
| I286_SI += STRING_DIR; | I286_SI += STRING_DIR; |
| I286_DI += STRING_DIR; | I286_DI += STRING_DIR; |
| } | } |
| I286_P _movsw(void) { // A5: movsw | I286FN _movsw(void) { // A5: movsw |
| UINT16 tmp; | UINT16 tmp; |
| I286_CLOCK(5) | I286_WORKCLOCK(5); |
| tmp = i286_memoryread_w(I286_SI + DS_FIX); | tmp = i286_memoryread_w(I286_SI + DS_FIX); |
| i286_memorywrite_w(I286_DI + ES_BASE, tmp); | i286_memorywrite_w(I286_DI + ES_BASE, tmp); |
| I286_SI += STRING_DIRx2; | I286_SI += STRING_DIRx2; |
| I286_DI += STRING_DIRx2; | I286_DI += STRING_DIRx2; |
| } | } |
| I286_P _cmpsb(void) { // A6: cmpsb | I286FN _cmpsb(void) { // A6: cmpsb |
| DWORD src, dst, res; | UINT src; |
| UINT dst; | |
| UINT res; | |
| I286_CLOCK(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) | BYTE_SUB(res, dst, src) |
| Line 1681 I286_P _cmpsb(void) { // A6: cmpsb | Line 1787 I286_P _cmpsb(void) { // A6: cmpsb |
| I286_DI += STRING_DIR; | I286_DI += STRING_DIR; |
| } | } |
| I286_P _cmpsw(void) { // A7: cmpsw | I286FN _cmpsw(void) { // A7: cmpsw |
| DWORD src, dst, res; | UINT32 src; |
| UINT32 dst; | |
| UINT32 res; | |
| I286_CLOCK(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) | WORD_SUB(res, dst, src) |
| Line 1693 I286_P _cmpsw(void) { // A7: cmpsw | Line 1801 I286_P _cmpsw(void) { // A7: cmpsw |
| I286_DI += STRING_DIRx2; | I286_DI += STRING_DIRx2; |
| } | } |
| I286_P _test_al_data8(void) { // A8: test al, DATA8 | I286FN _test_al_data8(void) { // A8: test al, DATA8 |
| DWORD src, dst; | UINT src; |
| UINT dst; | |
| I286_CLOCK(3) | I286_WORKCLOCK(3); |
| GET_PCBYTE(src) | GET_PCBYTE(src) |
| dst = I286_AL; | dst = I286_AL; |
| ANDBYTE(dst, src) | ANDBYTE(dst, src) |
| } | } |
| I286_P _test_ax_data16(void) { // A9: test ax, DATA16 | I286FN _test_ax_data16(void) { // A9: test ax, DATA16 |
| DWORD src, dst; | UINT32 src; |
| UINT32 dst; | |
| I286_CLOCK(3) | I286_WORKCLOCK(3); |
| GET_PCWORD(src) | GET_PCWORD(src) |
| dst = I286_AX; | dst = I286_AX; |
| ANDWORD(dst, src) | ANDWORD(dst, src) |
| } | } |
| I286_P _stosb(void) { // AA: stosw | I286FN _stosb(void) { // AA: stosw |
| I286_CLOCK(3) | I286_WORKCLOCK(3); |
| i286_memorywrite(I286_DI + ES_BASE, I286_AL); | i286_memorywrite(I286_DI + ES_BASE, I286_AL); |
| I286_DI += STRING_DIR; | I286_DI += STRING_DIR; |
| } | } |
| I286_P _stosw(void) { // AB: stosw | I286FN _stosw(void) { // AB: stosw |
| I286_CLOCK(3) | I286_WORKCLOCK(3); |
| i286_memorywrite_w(I286_DI + ES_BASE, I286_AX); | i286_memorywrite_w(I286_DI + ES_BASE, I286_AX); |
| I286_DI += STRING_DIRx2; | I286_DI += STRING_DIRx2; |
| } | } |
| I286_P _lodsb(void) { // AC: lodsb | I286FN _lodsb(void) { // AC: lodsb |
| I286_CLOCK(5) | I286_WORKCLOCK(5); |
| I286_AL = i286_memoryread(I286_SI + DS_FIX); | I286_AL = i286_memoryread(I286_SI + DS_FIX); |
| I286_SI += STRING_DIR; | I286_SI += STRING_DIR; |
| } | } |
| I286_P _lodsw(void) { // AD: lodsw | I286FN _lodsw(void) { // AD: lodsw |
| I286_CLOCK(5) | I286_WORKCLOCK(5); |
| I286_AX = i286_memoryread_w(I286_SI + DS_FIX); | I286_AX = i286_memoryread_w(I286_SI + DS_FIX); |
| I286_SI += STRING_DIRx2; | I286_SI += STRING_DIRx2; |
| } | } |
| I286_P _scasb(void) { // AE: scasb | I286FN _scasb(void) { // AE: scasb |
| DWORD src, dst, res; | UINT src; |
| UINT dst; | |
| UINT res; | |
| I286_CLOCK(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) | BYTE_SUB(res, dst, src) |
| I286_DI += STRING_DIR; | I286_DI += STRING_DIR; |
| } | } |
| I286_P _scasw(void) { // AF: scasw | I286FN _scasw(void) { // AF: scasw |
| DWORD src, dst, res; | UINT32 src; |
| UINT32 dst; | |
| UINT32 res; | |
| I286_CLOCK(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) | WORD_SUB(res, dst, src) |
| I286_DI += STRING_DIRx2; | I286_DI += STRING_DIRx2; |
| } | } |
| I286_P _mov_al_imm(void) MOVIMM8(I286_AL) // B0: mov al, imm8 | I286FN _mov_al_imm(void) MOVIMM8(I286_AL) // B0: mov al, imm8 |
| I286_P _mov_cl_imm(void) MOVIMM8(I286_CL) // B1: mov cl, imm8 | I286FN _mov_cl_imm(void) MOVIMM8(I286_CL) // B1: mov cl, imm8 |
| I286_P _mov_dl_imm(void) MOVIMM8(I286_DL) // B2: mov dl, imm8 | I286FN _mov_dl_imm(void) MOVIMM8(I286_DL) // B2: mov dl, imm8 |
| I286_P _mov_bl_imm(void) MOVIMM8(I286_BL) // B3: mov bl, imm8 | I286FN _mov_bl_imm(void) MOVIMM8(I286_BL) // B3: mov bl, imm8 |
| I286_P _mov_ah_imm(void) MOVIMM8(I286_AH) // B4: mov ah, imm8 | I286FN _mov_ah_imm(void) MOVIMM8(I286_AH) // B4: mov ah, imm8 |
| I286_P _mov_ch_imm(void) MOVIMM8(I286_CH) // B5: mov ch, imm8 | I286FN _mov_ch_imm(void) MOVIMM8(I286_CH) // B5: mov ch, imm8 |
| I286_P _mov_dh_imm(void) MOVIMM8(I286_DH) // B6: mov dh, imm8 | I286FN _mov_dh_imm(void) MOVIMM8(I286_DH) // B6: mov dh, imm8 |
| I286_P _mov_bh_imm(void) MOVIMM8(I286_BH) // B7: mov bh, imm8 | I286FN _mov_bh_imm(void) MOVIMM8(I286_BH) // B7: mov bh, imm8 |
| I286_P _mov_ax_imm(void) MOVIMM16(I286_AX) // B8: mov ax, imm16 | I286FN _mov_ax_imm(void) MOVIMM16(I286_AX) // B8: mov ax, imm16 |
| I286_P _mov_cx_imm(void) MOVIMM16(I286_CX) // B9: mov cx, imm16 | I286FN _mov_cx_imm(void) MOVIMM16(I286_CX) // B9: mov cx, imm16 |
| I286_P _mov_dx_imm(void) MOVIMM16(I286_DX) // BA: mov dx, imm16 | I286FN _mov_dx_imm(void) MOVIMM16(I286_DX) // BA: mov dx, imm16 |
| I286_P _mov_bx_imm(void) MOVIMM16(I286_BX) // BB: mov bx, imm16 | I286FN _mov_bx_imm(void) MOVIMM16(I286_BX) // BB: mov bx, imm16 |
| I286_P _mov_sp_imm(void) MOVIMM16(I286_SP) // BC: mov sp, imm16 | I286FN _mov_sp_imm(void) MOVIMM16(I286_SP) // BC: mov sp, imm16 |
| I286_P _mov_bp_imm(void) MOVIMM16(I286_BP) // BD: mov bp, imm16 | I286FN _mov_bp_imm(void) MOVIMM16(I286_BP) // BD: mov bp, imm16 |
| I286_P _mov_si_imm(void) MOVIMM16(I286_SI) // BE: mov si, imm16 | I286FN _mov_si_imm(void) MOVIMM16(I286_SI) // BE: mov si, imm16 |
| I286_P _mov_di_imm(void) MOVIMM16(I286_DI) // BF: mov di, imm16 | I286FN _mov_di_imm(void) MOVIMM16(I286_DI) // BF: mov di, imm16 |
| I286_P _shift_ea8_data8(void) { // C0: shift EA8, DATA8 | I286FN _shift_ea8_data8(void) { // C0: shift EA8, DATA8 |
| BYTE *out; | BYTE *out; |
| DWORD op, madr; | UINT op; |
| UINT32 madr; | |
| BYTE cl; | BYTE cl; |
| GET_PCBYTE(op) | GET_PCBYTE(op) |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_CLOCK(5) | I286_WORKCLOCK(5); |
| out = reg8_b20[op]; | out = REG8_B20(op); |
| } | } |
| else { | else { |
| I286_CLOCK(8); | I286_WORKCLOCK(8); |
| madr = c_calc_ea_dst[op](); | madr = c_calc_ea_dst[op](); |
| if (madr >= I286_MEMWRITEMAX) { | if (madr >= I286_MEMWRITEMAX) { |
| GET_PCBYTE(cl) | GET_PCBYTE(cl) |
| I286_CLOCK(cl); | I286_WORKCLOCK(cl); |
| sft_e8cl_table[(op >> 3) & 7](madr, cl); | sft_e8cl_table[(op >> 3) & 7](madr, cl); |
| return; | return; |
| } | } |
| out = mem + madr; | out = mem + madr; |
| } | } |
| GET_PCBYTE(cl) | GET_PCBYTE(cl) |
| I286_CLOCK(cl); | I286_WORKCLOCK(cl); |
| sft_r8cl_table[(op >> 3) & 7](out, cl); | sft_r8cl_table[(op >> 3) & 7](out, cl); |
| } | } |
| I286_P _shift_ea16_data8(void) { // C1: shift EA16, DATA8 | I286FN _shift_ea16_data8(void) { // C1: shift EA16, DATA8 |
| UINT16 *out; | UINT16 *out; |
| DWORD op, madr; | UINT op; |
| UINT32 madr; | |
| BYTE cl; | BYTE cl; |
| GET_PCBYTE(op) | GET_PCBYTE(op) |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_CLOCK(5) | I286_WORKCLOCK(5); |
| out = reg16_b20[op]; | out = REG16_B20(op); |
| } | } |
| else { | else { |
| I286_CLOCK(8); | I286_WORKCLOCK(8); |
| madr = c_calc_ea_dst[op](); | madr = c_calc_ea_dst[op](); |
| if (INHIBIT_WORDP(madr)) { | if (INHIBIT_WORDP(madr)) { |
| GET_PCBYTE(cl); | GET_PCBYTE(cl); |
| I286_CLOCK(cl); | I286_WORKCLOCK(cl); |
| sft_e16cl_table[(op >> 3) & 7](madr, cl); | sft_e16cl_table[(op >> 3) & 7](madr, cl); |
| return; | return; |
| } | } |
| out = (UINT16 *)(mem + madr); | out = (UINT16 *)(mem + madr); |
| } | } |
| GET_PCBYTE(cl); | GET_PCBYTE(cl); |
| I286_CLOCK(cl); | I286_WORKCLOCK(cl); |
| sft_r16cl_table[(op >> 3) & 7](out, cl); | sft_r16cl_table[(op >> 3) & 7](out, cl); |
| } | } |
| I286_P _ret_near_data16(void) { // C2: ret near DATA16 | I286FN _ret_near_data16(void) { // C2: ret near DATA16 |
| UINT16 ad; | UINT16 ad; |
| I286_CLOCK(11) | I286_WORKCLOCK(11); |
| GET_PCWORD(ad) | GET_PCWORD(ad) |
| REGPOP0(I286_IP) | REGPOP0(I286_IP) |
| I286_SP += ad; | I286_SP += ad; |
| } | } |
| I286_P _ret_near(void) { // C3: ret near | I286FN _ret_near(void) { // C3: ret near |
| I286_CLOCK(11) | I286_WORKCLOCK(11); |
| REGPOP0(I286_IP) | REGPOP0(I286_IP) |
| } | } |
| I286_P _les_r16_ea(void) { // C4: les REG16, EA | I286FN _les_r16_ea(void) { // C4: les REG16, EA |
| DWORD op; | UINT op; |
| UINT16 ad; | UINT16 ad; |
| I286_CLOCK(3) | I286_WORKCLOCK(3); |
| GET_PCBYTE(op) | GET_PCBYTE(op) |
| if (op < 0xc0) { | if (op < 0xc0) { |
| ad = c_get_ea[op](); | ad = c_get_ea[op](); |
| *(reg16_b53[op]) = i286_memoryread_w(ad + EA_FIX); | *(REG16_B53(op)) = i286_memoryread_w(ad + EA_FIX); |
| ad += 2; | ad += 2; |
| I286_ES = i286_memoryread_w(ad + EA_FIX); | I286_ES = i286_memoryread_w(ad + EA_FIX); |
| ES_BASE = I286_ES << 4; | ES_BASE = I286_ES << 4; |
| Line 1869 I286_P _les_r16_ea(void) { // C4: le | Line 1985 I286_P _les_r16_ea(void) { // C4: le |
| } | } |
| } | } |
| I286_P _lds_r16_ea(void) { // C5: lds REG16, EA | I286FN _lds_r16_ea(void) { // C5: lds REG16, EA |
| DWORD op; | UINT op; |
| UINT16 ad; | UINT16 ad; |
| I286_CLOCK(3) | I286_WORKCLOCK(3); |
| GET_PCBYTE(op) | GET_PCBYTE(op) |
| if (op < 0xc0) { | if (op < 0xc0) { |
| ad = c_get_ea[op](); | ad = c_get_ea[op](); |
| *(reg16_b53[op]) = i286_memoryread_w(ad + EA_FIX); | *(REG16_B53(op)) = i286_memoryread_w(ad + EA_FIX); |
| ad += 2; | ad += 2; |
| I286_DS = i286_memoryread_w(ad + EA_FIX); | I286_DS = i286_memoryread_w(ad + EA_FIX); |
| DS_BASE = (DWORD)I286_DS << 4; | DS_BASE = I286_DS << 4; |
| DS_FIX = DS_BASE; | DS_FIX = DS_BASE; |
| } | } |
| else { | else { |
| Line 1889 I286_P _lds_r16_ea(void) { // C5: ld | Line 2005 I286_P _lds_r16_ea(void) { // C5: ld |
| } | } |
| } | } |
| I286_P _mov_ea8_data8(void) { // C6: mov EA8, DATA8 | I286FN _mov_ea8_data8(void) { // C6: mov EA8, DATA8 |
| DWORD op; | UINT op; |
| GET_PCBYTE(op) | GET_PCBYTE(op) |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_CLOCK(2) | I286_WORKCLOCK(2); |
| GET_PCBYTE(*(reg8_b53[op])) | GET_PCBYTE(*(REG8_B53(op))) |
| } | } |
| else { | else { |
| WORD ad; | #if 1 // 03/11/23 |
| BYTE val; | UINT32 ad; |
| I286_CLOCK(3) | BYTE val; |
| I286_WORKCLOCK(3); | |
| ad = c_calc_ea_dst[op](); | |
| GET_PCBYTE(val) | |
| i286_memorywrite(ad, val); | |
| #else | |
| UINT ad; | |
| BYTE val; | |
| I286_WORKCLOCK(3); | |
| ad = c_get_ea[op](); | ad = c_get_ea[op](); |
| GET_PCBYTE(val) | GET_PCBYTE(val) |
| i286_memorywrite(ad + EA_FIX, val); | i286_memorywrite(ad + EA_FIX, val); |
| #endif | |
| } | } |
| } | } |
| I286_P _mov_ea16_data16(void) { // C7: mov EA16, DATA16 | I286FN _mov_ea16_data16(void) { // C7: mov EA16, DATA16 |
| DWORD op; | UINT op; |
| GET_PCBYTE(op) | GET_PCBYTE(op) |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_CLOCK(2) | I286_WORKCLOCK(2); |
| GET_PCWORD(*(reg16_b53[op])) | GET_PCWORD(*(REG16_B53(op))) |
| } | } |
| else { | else { |
| #if 1 // 03/11/23 | |
| UINT32 ad; | |
| UINT16 val; | |
| I286_WORKCLOCK(3); | |
| ad = c_calc_ea_dst[op](); | |
| GET_PCWORD(val) | |
| i286_memorywrite_w(ad, val); | |
| #else | |
| UINT ad; | UINT ad; |
| UINT16 val; | UINT16 val; |
| I286_CLOCK(3) | I286_WORKCLOCK(3); |
| ad = c_get_ea[op](); | ad = c_get_ea[op](); |
| GET_PCWORD(val) | GET_PCWORD(val) |
| i286_memorywrite_w(ad + EA_FIX, val); | i286_memorywrite_w(ad + EA_FIX, val); |
| #endif | |
| } | } |
| } | } |
| I286_P _enter(void) { // C8: enter DATA16, DATA8 | I286FN _enter(void) { // C8: enter DATA16, DATA8 |
| UINT16 dimsize; | UINT16 dimsize; |
| BYTE level; | BYTE level; |
| Line 1937 I286_P _enter(void) { // C8: enter | Line 2071 I286_P _enter(void) { // C8: enter |
| REGPUSH0(I286_BP) | REGPUSH0(I286_BP) |
| level &= 0x1f; | level &= 0x1f; |
| if (!level) { // enter level=0 | if (!level) { // enter level=0 |
| I286_CLOCK(11) | I286_WORKCLOCK(11); |
| I286_BP = I286_SP; | I286_BP = I286_SP; |
| I286_SP -= dimsize; | I286_SP -= dimsize; |
| } | } |
| Line 1945 I286_P _enter(void) { // C8: enter | Line 2079 I286_P _enter(void) { // C8: enter |
| level--; | level--; |
| if (!level) { // enter level=1 | if (!level) { // enter level=1 |
| UINT16 tmp; | UINT16 tmp; |
| I286_CLOCK(15) | I286_WORKCLOCK(15); |
| tmp = I286_SP; | tmp = I286_SP; |
| REGPUSH0(tmp) | REGPUSH0(tmp) |
| I286_BP = tmp; | I286_BP = tmp; |
| Line 1953 I286_P _enter(void) { // C8: enter | Line 2087 I286_P _enter(void) { // C8: enter |
| } | } |
| else { // enter level=2-31 | else { // enter level=2-31 |
| UINT16 bp; | UINT16 bp; |
| I286_CLOCK(12 + level*4) | I286_WORKCLOCK(12 + level*4); |
| bp = I286_BP; | bp = I286_BP; |
| I286_BP = I286_SP; | I286_BP = I286_SP; |
| while(level--) { | while(level--) { |
| #if 1 // ¤Ê¤Ë¤ä¤Ã¤Æ¤ó¤À¥ò¥ì | |
| UINT16 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 1968 I286_P _enter(void) { // C8: enter | Line 2110 I286_P _enter(void) { // C8: enter |
| } | } |
| } | } |
| I286_P leave(void) { // C9: leave | I286FN fleave(void) { // C9: leave |
| I286_CLOCK(5) | I286_WORKCLOCK(5); |
| I286_SP = I286_BP; | I286_SP = I286_BP; |
| REGPOP0(I286_BP) | REGPOP0(I286_BP) |
| } | } |
| I286_P _ret_far_data16(void) { // CA: ret far DATA16 | I286FN _ret_far_data16(void) { // CA: ret far DATA16 |
| UINT16 ad; | UINT16 ad; |
| I286_CLOCK(15) | I286_WORKCLOCK(15); |
| GET_PCWORD(ad) | GET_PCWORD(ad) |
| REGPOP0(I286_IP) | REGPOP0(I286_IP) |
| REGPOP0(I286_CS) | REGPOP0(I286_CS) |
| Line 1987 I286_P _ret_far_data16(void) { // CA: | Line 2129 I286_P _ret_far_data16(void) { // CA: |
| CS_BASE = I286_CS << 4; | CS_BASE = I286_CS << 4; |
| } | } |
| I286_P _ret_far(void) { // CB: ret far | I286FN _ret_far(void) { // CB: ret far |
| I286_CLOCK(15) | I286_WORKCLOCK(15); |
| REGPOP0(I286_IP) | REGPOP0(I286_IP) |
| REGPOP0(I286_CS) | REGPOP0(I286_CS) |
| CS_BASE = I286_CS << 4; | CS_BASE = I286_CS << 4; |
| } | } |
| I286_P _int_03(void) { // CC: int 3 | I286FN _int_03(void) { // CC: int 3 |
| I286_CLOCK(23) | I286_WORKCLOCK(23); |
| INT_NUM(3, I286_IP); | INT_NUM(3, I286_IP); |
| } | } |
| I286_P _int_data8(void) { // CD: int DATA8 | I286FN _int_data8(void) { // CD: int DATA8 |
| BYTE vect; | UINT vect; |
| I286_CLOCK(23) | I286_WORKCLOCK(23); |
| GET_PCBYTE(vect) | GET_PCBYTE(vect) |
| INT_NUM(vect, I286_IP); | INT_NUM(vect, I286_IP); |
| } | } |
| I286_P _into(void) { // CE: into | I286FN _into(void) { // CE: into |
| I286_CLOCK(4) | I286_WORKCLOCK(4); |
| if (I286_OV) { | if (I286_OV) { |
| I286_CLOCK(24 - 4) | I286_WORKCLOCK(24 - 4); |
| INT_NUM(4, I286_IP); | INT_NUM(4, I286_IP); |
| } | } |
| } | } |
| I286_P _iret(void) { // CF: iret | I286FN _iret(void) { // CF: iret |
| extirq_pop(); | extirq_pop(); |
| I286_CLOCK(31) | I286_WORKCLOCK(31); |
| REGPOP0(I286_IP) | REGPOP0(I286_IP) |
| REGPOP0(I286_CS) | REGPOP0(I286_CS) |
| REGPOP0(I286_FLAG) | REGPOP0(I286_FLAG) |
| Line 2033 I286_P _iret(void) { // CF: iret | Line 2175 I286_P _iret(void) { // CF: iret |
| I286IRQCHECKTERM | I286IRQCHECKTERM |
| } | } |
| I286_P _shift_ea8_1(void) { // D0: shift EA8, 1 | I286FN _shift_ea8_1(void) { // D0: shift EA8, 1 |
| BYTE *out; | BYTE *out; |
| DWORD op, madr; | UINT op; |
| UINT32 madr; | |
| GET_PCBYTE(op) | GET_PCBYTE(op) |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_CLOCK(2) | I286_WORKCLOCK(2); |
| out = reg8_b20[op]; | out = REG8_B20(op); |
| } | } |
| else { | else { |
| I286_CLOCK(7); | I286_WORKCLOCK(7); |
| madr = c_calc_ea_dst[op](); | madr = c_calc_ea_dst[op](); |
| if (madr >= I286_MEMWRITEMAX) { | if (madr >= I286_MEMWRITEMAX) { |
| sft_e8_table[(op >> 3) & 7](madr); | sft_e8_table[(op >> 3) & 7](madr); |
| Line 2055 I286_P _shift_ea8_1(void) { // D0: sh | Line 2198 I286_P _shift_ea8_1(void) { // D0: sh |
| sft_r8_table[(op >> 3) & 7](out); | sft_r8_table[(op >> 3) & 7](out); |
| } | } |
| I286_P _shift_ea16_1(void) { // D1: shift EA16, 1 | I286FN _shift_ea16_1(void) { // D1: shift EA16, 1 |
| UINT16 *out; | UINT16 *out; |
| DWORD op, madr; | UINT op; |
| UINT32 madr; | |
| GET_PCBYTE(op) | GET_PCBYTE(op) |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_CLOCK(2) | I286_WORKCLOCK(2); |
| out = reg16_b20[op]; | out = REG16_B20(op); |
| } | } |
| else { | else { |
| I286_CLOCK(7); | I286_WORKCLOCK(7); |
| madr = c_calc_ea_dst[op](); | madr = c_calc_ea_dst[op](); |
| if (INHIBIT_WORDP(madr)) { | if (INHIBIT_WORDP(madr)) { |
| sft_e16_table[(op >> 3) & 7](madr); | sft_e16_table[(op >> 3) & 7](madr); |
| Line 2077 I286_P _shift_ea16_1(void) { // D1: sh | Line 2221 I286_P _shift_ea16_1(void) { // D1: sh |
| sft_r16_table[(op >> 3) & 7](out); | sft_r16_table[(op >> 3) & 7](out); |
| } | } |
| I286_P _shift_ea8_cl(void) { // D2: shift EA8, cl | I286FN _shift_ea8_cl(void) { // D2: shift EA8, cl |
| BYTE *out; | BYTE *out; |
| DWORD op, madr; | UINT op; |
| UINT32 madr; | |
| BYTE cl; | BYTE cl; |
| GET_PCBYTE(op) | GET_PCBYTE(op) |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_CLOCK(5) | I286_WORKCLOCK(5); |
| out = reg8_b20[op]; | out = REG8_B20(op); |
| } | } |
| else { | else { |
| I286_CLOCK(8); | I286_WORKCLOCK(8); |
| madr = c_calc_ea_dst[op](); | madr = c_calc_ea_dst[op](); |
| if (madr >= I286_MEMWRITEMAX) { | if (madr >= I286_MEMWRITEMAX) { |
| cl = I286_CL; | cl = I286_CL; |
| I286_CLOCK(cl); | I286_WORKCLOCK(cl); |
| sft_e8cl_table[(op >> 3) & 7](madr, cl); | sft_e8cl_table[(op >> 3) & 7](madr, cl); |
| return; | return; |
| } | } |
| out = mem + madr; | out = mem + madr; |
| } | } |
| cl = I286_CL; | cl = I286_CL; |
| I286_CLOCK(cl); | I286_WORKCLOCK(cl); |
| sft_r8cl_table[(op >> 3) & 7](out, cl); | sft_r8cl_table[(op >> 3) & 7](out, cl); |
| } | } |
| I286_P _shift_ea16_cl(void) { // D3: shift EA16, cl | I286FN _shift_ea16_cl(void) { // D3: shift EA16, cl |
| UINT16 *out; | UINT16 *out; |
| DWORD op, madr; | UINT op; |
| UINT32 madr; | |
| BYTE cl; | BYTE cl; |
| GET_PCBYTE(op) | GET_PCBYTE(op) |
| if (op >= 0xc0) { | if (op >= 0xc0) { |
| I286_CLOCK(5) | I286_WORKCLOCK(5); |
| out = reg16_b20[op]; | out = REG16_B20(op); |
| } | } |
| else { | else { |
| I286_CLOCK(8); | I286_WORKCLOCK(8); |
| madr = c_calc_ea_dst[op](); | madr = c_calc_ea_dst[op](); |
| if (INHIBIT_WORDP(madr)) { | if (INHIBIT_WORDP(madr)) { |
| cl = I286_CL; | cl = I286_CL; |
| I286_CLOCK(cl); | I286_WORKCLOCK(cl); |
| sft_e16cl_table[(op >> 3) & 7](madr, cl); | sft_e16cl_table[(op >> 3) & 7](madr, cl); |
| return; | return; |
| } | } |
| out = (UINT16 *)(mem + madr); | out = (UINT16 *)(mem + madr); |
| } | } |
| cl = I286_CL; | cl = I286_CL; |
| I286_CLOCK(cl); | I286_WORKCLOCK(cl); |
| sft_r16cl_table[(op >> 3) & 7](out, cl); | sft_r16cl_table[(op >> 3) & 7](out, cl); |
| } | } |
| I286_P _aam(void) { // D4: AAM | I286FN _aam(void) { // D4: AAM |
| BYTE al; | BYTE al; |
| BYTE div; | BYTE div; |
| I286_CLOCK(16) | I286_WORKCLOCK(16); |
| GET_PCBYTE(div); | GET_PCBYTE(div); |
| if (div) { | if (div) { |
| al = I286_AL; | al = I286_AL; |
| I286_AH = al / div; | I286_AH = al / div; |
| I286_AL = al % div; | I286_AL = al % div; |
| I286_FLAGL &= ~(S_FLAG | Z_FLAG | P_FLAG); | I286_FLAGL &= ~(S_FLAG | Z_FLAG | P_FLAG); |
| I286_FLAGL |= szpflag_w[I286_AX]; | I286_FLAGL |= WORDSZPF(I286_AX); |
| } | } |
| else { | else { |
| INT_NUM(0, I286_IP - 2); // 80286 | INT_NUM(0, I286_IP - 2); // 80286 |
| Line 2151 I286_P _aam(void) { // D4: AAM | Line 2297 I286_P _aam(void) { // D4: AAM |
| } | } |
| } | } |
| I286_P _aad(void) { // D5: AAD | I286FN _aad(void) { // D5: AAD |
| BYTE mul; | BYTE mul; |
| I286_CLOCK(14) | I286_WORKCLOCK(14); |
| GET_PCBYTE(mul); | GET_PCBYTE(mul); |
| I286_AL += (BYTE)(I286_AH * mul); | I286_AL += (BYTE)(I286_AH * mul); |
| I286_AH = 0; | I286_AH = 0; |
| Line 2163 I286_P _aad(void) { // D5: AAD | Line 2309 I286_P _aad(void) { // D5: AAD |
| I286_FLAGL |= szpcflag[I286_AL]; | I286_FLAGL |= szpcflag[I286_AL]; |
| } | } |
| I286_P _setalc(void) { // D6: setalc (80286) | I286FN _setalc(void) { // D6: setalc (80286) |
| I286_AL = ((I286_FLAGL & C_FLAG)?0xff:0); | I286_AL = ((I286_FLAGL & C_FLAG)?0xff:0); |
| } | } |
| I286_P _xlat(void) { // D7: xlat | I286FN _xlat(void) { // D7: xlat |
| I286_CLOCK(5) | I286_WORKCLOCK(5); |
| I286_AL = i286_memoryread(((I286_AL + I286_BX) & 0xffff) + DS_FIX); | I286_AL = i286_memoryread(((I286_AL + I286_BX) & 0xffff) + DS_FIX); |
| } | } |
| I286_P _esc(void) { // D8: esc | I286FN _esc(void) { // D8: esc |
| DWORD op; | UINT op; |
| I286_CLOCK(2) | I286_WORKCLOCK(2); |
| GET_PCBYTE(op) | GET_PCBYTE(op) |
| if (op < 0xc0) { | if (op < 0xc0) { |
| c_calc_lea[op](); | c_calc_lea[op](); |
| } | } |
| } | } |
| I286_P _loopnz(void) { // E0: loopnz | I286FN _loopnz(void) { // E0: loopnz |
| I286_CX--; | I286_CX--; |
| if ((!I286_CX) || (I286_FLAGL & Z_FLAG)) JMPNOP(4) else JMPSHORT(8) | if ((!I286_CX) || (I286_FLAGL & Z_FLAG)) JMPNOP(4) else JMPSHORT(8) |
| } | } |
| I286_P _loopz(void) { // E1: loopz | I286FN _loopz(void) { // E1: loopz |
| I286_CX--; | I286_CX--; |
| if ((!I286_CX) || (!(I286_FLAGL & Z_FLAG))) JMPNOP(4) else JMPSHORT(8) | if ((!I286_CX) || (!(I286_FLAGL & Z_FLAG))) JMPNOP(4) else JMPSHORT(8) |
| } | } |
| I286_P _loop(void) { // E2: loop | I286FN _loop(void) { // E2: loop |
| I286_CX--; | I286_CX--; |
| if (!I286_CX) JMPNOP(4) else JMPSHORT(8) | if (!I286_CX) JMPNOP(4) else JMPSHORT(8) |
| } | } |
| I286_P _jcxz(void) { // E3: jcxz | I286FN _jcxz(void) { // E3: jcxz |
| if (I286_CX) JMPNOP(4) else JMPSHORT(8) | if (I286_CX) JMPNOP(4) else JMPSHORT(8) |
| } | } |
| I286_P _in_al_data8(void) { // E4: in al, DATA8 | I286FN _in_al_data8(void) { // E4: in al, DATA8 |
| UINT port; | UINT port; |
| I286_CLOCK(5) | I286_WORKCLOCK(5); |
| GET_PCBYTE(port) | GET_PCBYTE(port) |
| i286reg.inport = CS_BASE + I286_IP; | i286reg.inport = CS_BASE + I286_IP; |
| I286_AL = iocore_inp8(port); | I286_AL = iocore_inp8(port); |
| i286reg.inport = 0; | i286reg.inport = 0; |
| } | } |
| I286_P _in_ax_data8(void) { // E5: in ax, DATA8 | I286FN _in_ax_data8(void) { // E5: in ax, DATA8 |
| UINT port; | UINT port; |
| I286_CLOCK(5) | I286_WORKCLOCK(5); |
| GET_PCBYTE(port) | GET_PCBYTE(port) |
| I286_AX = iocore_inp16(port); | I286_AX = iocore_inp16(port); |
| } | } |
| I286_P _out_data8_al(void) { // E6: out DATA8, al | I286FN _out_data8_al(void) { // E6: out DATA8, al |
| UINT port; | UINT port; |
| I286_CLOCK(3) | I286_WORKCLOCK(3); |
| GET_PCBYTE(port); | GET_PCBYTE(port); |
| iocore_out8(port, I286_AL); | iocore_out8(port, I286_AL); |
| } | } |
| I286_P _out_data8_ax(void) { // E7: out DATA8, ax | I286FN _out_data8_ax(void) { // E7: out DATA8, ax |
| UINT port; | UINT port; |
| I286_CLOCK(3) | I286_WORKCLOCK(3); |
| GET_PCBYTE(port); | GET_PCBYTE(port); |
| iocore_out16(port, I286_AX); | iocore_out16(port, I286_AX); |
| } | } |
| I286_P _call_near(void) { // E8: call near | I286FN _call_near(void) { // E8: call near |
| UINT16 ad; | UINT16 ad; |
| I286_CLOCK(7) | I286_WORKCLOCK(7); |
| GET_PCWORD(ad) | GET_PCWORD(ad) |
| REGPUSH0(I286_IP) | REGPUSH0(I286_IP) |
| I286_IP += ad; | I286_IP += ad; |
| } | } |
| I286_P _jmp_near(void) { // E9: jmp near | I286FN _jmp_near(void) { // E9: jmp near |
| UINT16 ad; | UINT16 ad; |
| I286_CLOCK(7) | I286_WORKCLOCK(7); |
| GET_PCWORD(ad) | GET_PCWORD(ad) |
| I286_IP += ad; | I286_IP += ad; |
| } | } |
| I286_P _jmp_far(void) { // EA: jmp far | I286FN _jmp_far(void) { // EA: jmp far |
| UINT16 ad; | UINT16 ad; |
| I286_CLOCK(11) | I286_WORKCLOCK(11); |
| GET_PCWORD(ad); | GET_PCWORD(ad); |
| GET_PCWORD(I286_CS); | GET_PCWORD(I286_CS); |
| CS_BASE = I286_CS << 4; | CS_BASE = I286_CS << 4; |
| I286_IP = ad; | I286_IP = ad; |
| } | } |
| I286_P _jmp_short(void) { // EB: jmp short | I286FN _jmp_short(void) { // EB: jmp short |
| UINT16 ad; | UINT16 ad; |
| I286_CLOCK(7) | I286_WORKCLOCK(7); |
| GET_PCBYTES(ad) | GET_PCBYTES(ad) |
| I286_IP += ad; | I286_IP += ad; |
| } | } |
| I286_P _in_al_dx(void) { // EC: in al, dx | I286FN _in_al_dx(void) { // EC: in al, dx |
| I286_CLOCK(5) | I286_WORKCLOCK(5); |
| I286_AL = iocore_inp8(I286_DX); | I286_AL = iocore_inp8(I286_DX); |
| } | } |
| I286_P _in_ax_dx(void) { // ED: in ax, dx | I286FN _in_ax_dx(void) { // ED: in ax, dx |
| I286_CLOCK(5) | I286_WORKCLOCK(5); |
| I286_AX = iocore_inp16(I286_DX); | I286_AX = iocore_inp16(I286_DX); |
| } | } |
| I286_P _out_dx_al(void) { // EE: out dx, al | I286FN _out_dx_al(void) { // EE: out dx, al |
| I286_CLOCK(3) | I286_WORKCLOCK(3); |
| iocore_out8(I286_DX, I286_AL); | iocore_out8(I286_DX, I286_AL); |
| } | } |
| I286_P _out_dx_ax(void) { // EF: out dx, ax | I286FN _out_dx_ax(void) { // EF: out dx, ax |
| I286_CLOCK(3) | I286_WORKCLOCK(3); |
| iocore_out16(I286_DX, I286_AX); | iocore_out16(I286_DX, I286_AX); |
| } | } |
| I286_P _lock(void) { // F0: lock | I286FN _lock(void) { // F0: lock |
| // F1: lock | // F1: lock |
| I286_CLOCK(2) | I286_WORKCLOCK(2); |
| } | } |
| I286_P _repne(void) { // F2: repne | I286FN _repne(void) { // F2: repne |
| i286reg.prefix++; | i286reg.prefix++; |
| if (i286reg.prefix < MAX_PREFIX) { | if (i286reg.prefix < MAX_PREFIX) { |
| DWORD op; | UINT op; |
| GET_PCBYTE(op); | GET_PCBYTE(op); |
| i286op_repne[op](); | i286op_repne[op](); |
| i286reg.prefix = 0; | i286reg.prefix = 0; |
| Line 2328 I286_P _repne(void) { // F2: repne | Line 2474 I286_P _repne(void) { // F2: repne |
| } | } |
| } | } |
| I286_P _repe(void) { // F3: repe | I286FN _repe(void) { // F3: repe |
| i286reg.prefix++; | i286reg.prefix++; |
| if (i286reg.prefix < MAX_PREFIX) { | if (i286reg.prefix < MAX_PREFIX) { |
| DWORD op; | UINT op; |
| GET_PCBYTE(op); | GET_PCBYTE(op); |
| i286op_repe[op](); | i286op_repe[op](); |
| i286reg.prefix = 0; | i286reg.prefix = 0; |
| Line 2342 I286_P _repe(void) { // F3: repe | Line 2488 I286_P _repe(void) { // F3: repe |
| } | } |
| } | } |
| I286_P _hlt(void) { // F4: hlt | I286FN _hlt(void) { // F4: hlt |
| nevent.remainclock = -1; | I286_REMCLOCK = -1; |
| I286_IP--; | I286_IP--; |
| } | } |
| I286_P _cmc(void) { // F5: cmc | I286FN _cmc(void) { // F5: cmc |
| I286_CLOCK(2) | I286_WORKCLOCK(2); |
| I286_FLAGL ^= C_FLAG; | I286_FLAGL ^= C_FLAG; |
| } | } |
| I286_P _ope0xf6(void) { // F6: | I286FN _ope0xf6(void) { // F6: |
| DWORD op; | UINT op; |
| GET_PCBYTE(op); | GET_PCBYTE(op); |
| c_ope0xf6_table[(op >> 3) & 7](op); | c_ope0xf6_table[(op >> 3) & 7](op); |
| } | } |
| I286_P _ope0xf7(void) { // F7: | I286FN _ope0xf7(void) { // F7: |
| DWORD op; | UINT op; |
| GET_PCBYTE(op); | GET_PCBYTE(op); |
| c_ope0xf7_table[(op >> 3) & 7](op); | c_ope0xf7_table[(op >> 3) & 7](op); |
| } | } |
| I286_P _clc(void) { // F8: clc | I286FN _clc(void) { // F8: clc |
| I286_CLOCK(2) | I286_WORKCLOCK(2); |
| I286_FLAGL &= ~C_FLAG; | I286_FLAGL &= ~C_FLAG; |
| } | } |
| I286_P _stc(void) { // F9: stc | I286FN _stc(void) { // F9: stc |
| I286_CLOCK(2) | I286_WORKCLOCK(2); |
| I286_FLAGL |= C_FLAG; | I286_FLAGL |= C_FLAG; |
| } | } |
| I286_P _cli(void) { // FA: cli | I286FN _cli(void) { // FA: cli |
| I286_CLOCK(2) | I286_WORKCLOCK(2); |
| I286_FLAG &= ~I_FLAG; | I286_FLAG &= ~I_FLAG; |
| I286_TRAP = 0; | I286_TRAP = 0; |
| } | } |
| I286_P _sti(void) { // FB: sti | I286FN _sti(void) { // FB: sti |
| I286_CLOCK(2) | I286_WORKCLOCK(2); |
| I286_FLAG |= I_FLAG; | I286_FLAG |= I_FLAG; |
| I286_TRAP = (I286_FLAG & T_FLAG) >> 8; // ToDo | I286_TRAP = (I286_FLAG & T_FLAG) >> 8; // ToDo |
| REMAIN_ADJUST(1) | REMAIN_ADJUST(1) |
| } | } |
| I286_P _cld(void) { // FC: cld | I286FN _cld(void) { // FC: cld |
| I286_CLOCK(2) | I286_WORKCLOCK(2); |
| I286_FLAG &= ~D_FLAG; | I286_FLAG &= ~D_FLAG; |
| } | } |
| I286_P _std(void) { // FD: std | I286FN _std(void) { // FD: std |
| I286_CLOCK(2) | I286_WORKCLOCK(2); |
| I286_FLAG |= D_FLAG; | I286_FLAG |= D_FLAG; |
| } | } |
| I286_P _ope0xfe(void) { // FE: | I286FN _ope0xfe(void) { // FE: |
| DWORD op; | UINT op; |
| GET_PCBYTE(op); | GET_PCBYTE(op); |
| c_ope0xfe_table[(op >> 3) & 1](op); | c_ope0xfe_table[(op >> 3) & 1](op); |
| } | } |
| I286_P _ope0xff(void) { // FF: | I286FN _ope0xff(void) { // FF: |
| DWORD op; | UINT op; |
| GET_PCBYTE(op); | GET_PCBYTE(op); |
| c_ope0xff_table[(op >> 3) & 7](op); | c_ope0xff_table[(op >> 3) & 7](op); |
| Line 2641 const I286OP i286op[] = { | Line 2788 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 2705 const I286OP i286op[] = { | Line 2852 const I286OP i286op[] = { |
| // ----------------------------------------------------------------- repe | // ----------------------------------------------------------------- repe |
| I286_P _repe_segprefix_es(void) { | I286FN _repe_segprefix_es(void) { |
| DS_FIX = ES_BASE; | DS_FIX = ES_BASE; |
| SS_FIX = ES_BASE; | SS_FIX = ES_BASE; |
| i286reg.prefix++; | i286reg.prefix++; |
| if (i286reg.prefix < MAX_PREFIX) { | if (i286reg.prefix < MAX_PREFIX) { |
| DWORD op; | UINT op; |
| GET_PCBYTE(op); | GET_PCBYTE(op); |
| i286op_repe[op](); | i286op_repe[op](); |
| REMOVE_PREFIX | REMOVE_PREFIX |
| Line 2722 I286_P _repe_segprefix_es(void) { | Line 2869 I286_P _repe_segprefix_es(void) { |
| } | } |
| } | } |
| I286_P _repe_segprefix_cs(void) { | I286FN _repe_segprefix_cs(void) { |
| DS_FIX = CS_BASE; | DS_FIX = CS_BASE; |
| SS_FIX = CS_BASE; | SS_FIX = CS_BASE; |
| i286reg.prefix++; | i286reg.prefix++; |
| if (i286reg.prefix < MAX_PREFIX) { | if (i286reg.prefix < MAX_PREFIX) { |
| DWORD op; | UINT op; |
| GET_PCBYTE(op); | GET_PCBYTE(op); |
| i286op_repe[op](); | i286op_repe[op](); |
| REMOVE_PREFIX | REMOVE_PREFIX |
| Line 2739 I286_P _repe_segprefix_cs(void) { | Line 2886 I286_P _repe_segprefix_cs(void) { |
| } | } |
| } | } |
| I286_P _repe_segprefix_ss(void) { | I286FN _repe_segprefix_ss(void) { |
| DS_FIX = SS_BASE; | DS_FIX = SS_BASE; |
| SS_FIX = SS_BASE; | SS_FIX = SS_BASE; |
| i286reg.prefix++; | i286reg.prefix++; |
| if (i286reg.prefix < MAX_PREFIX) { | if (i286reg.prefix < MAX_PREFIX) { |
| DWORD op; | UINT op; |
| GET_PCBYTE(op); | GET_PCBYTE(op); |
| i286op_repe[op](); | i286op_repe[op](); |
| REMOVE_PREFIX | REMOVE_PREFIX |
| Line 2756 I286_P _repe_segprefix_ss(void) { | Line 2903 I286_P _repe_segprefix_ss(void) { |
| } | } |
| } | } |
| I286_P _repe_segprefix_ds(void) { | I286FN _repe_segprefix_ds(void) { |
| DS_FIX = DS_BASE; | DS_FIX = DS_BASE; |
| SS_FIX = DS_BASE; | SS_FIX = DS_BASE; |
| i286reg.prefix++; | i286reg.prefix++; |
| if (i286reg.prefix < MAX_PREFIX) { | if (i286reg.prefix < MAX_PREFIX) { |
| DWORD op; | UINT op; |
| GET_PCBYTE(op); | GET_PCBYTE(op); |
| i286op_repe[op](); | i286op_repe[op](); |
| REMOVE_PREFIX | REMOVE_PREFIX |
| Line 2954 const I286OP i286op_repe[] = { | Line 3101 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 2987 const I286OP i286op_repe[] = { | Line 3134 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 3050 const I286OP i286op_repe[] = { | Line 3197 const I286OP i286op_repe[] = { |
| // ----------------------------------------------------------------- repne | // ----------------------------------------------------------------- repne |
| I286_P _repne_segprefix_es(void) { | I286FN _repne_segprefix_es(void) { |
| DS_FIX = ES_BASE; | DS_FIX = ES_BASE; |
| SS_FIX = ES_BASE; | SS_FIX = ES_BASE; |
| i286reg.prefix++; | i286reg.prefix++; |
| if (i286reg.prefix < MAX_PREFIX) { | if (i286reg.prefix < MAX_PREFIX) { |
| DWORD op; | UINT op; |
| GET_PCBYTE(op); | GET_PCBYTE(op); |
| i286op_repne[op](); | i286op_repne[op](); |
| REMOVE_PREFIX | REMOVE_PREFIX |
| Line 3067 I286_P _repne_segprefix_es(void) { | Line 3214 I286_P _repne_segprefix_es(void) { |
| } | } |
| } | } |
| I286_P _repne_segprefix_cs(void) { | I286FN _repne_segprefix_cs(void) { |
| DS_FIX = CS_BASE; | DS_FIX = CS_BASE; |
| SS_FIX = CS_BASE; | SS_FIX = CS_BASE; |
| i286reg.prefix++; | i286reg.prefix++; |
| if (i286reg.prefix < MAX_PREFIX) { | if (i286reg.prefix < MAX_PREFIX) { |
| DWORD op; | UINT op; |
| GET_PCBYTE(op); | GET_PCBYTE(op); |
| i286op_repne[op](); | i286op_repne[op](); |
| REMOVE_PREFIX | REMOVE_PREFIX |
| Line 3084 I286_P _repne_segprefix_cs(void) { | Line 3231 I286_P _repne_segprefix_cs(void) { |
| } | } |
| } | } |
| I286_P _repne_segprefix_ss(void) { | I286FN _repne_segprefix_ss(void) { |
| DS_FIX = SS_BASE; | DS_FIX = SS_BASE; |
| SS_FIX = SS_BASE; | SS_FIX = SS_BASE; |
| i286reg.prefix++; | i286reg.prefix++; |
| if (i286reg.prefix < MAX_PREFIX) { | if (i286reg.prefix < MAX_PREFIX) { |
| DWORD op; | UINT op; |
| GET_PCBYTE(op); | GET_PCBYTE(op); |
| i286op_repne[op](); | i286op_repne[op](); |
| REMOVE_PREFIX | REMOVE_PREFIX |
| Line 3101 I286_P _repne_segprefix_ss(void) { | Line 3248 I286_P _repne_segprefix_ss(void) { |
| } | } |
| } | } |
| I286_P _repne_segprefix_ds(void) { | I286FN _repne_segprefix_ds(void) { |
| DS_FIX = DS_BASE; | DS_FIX = DS_BASE; |
| SS_FIX = DS_BASE; | SS_FIX = DS_BASE; |
| i286reg.prefix++; | i286reg.prefix++; |
| if (i286reg.prefix < MAX_PREFIX) { | if (i286reg.prefix < MAX_PREFIX) { |
| DWORD op; | UINT op; |
| GET_PCBYTE(op); | GET_PCBYTE(op); |
| i286op_repne[op](); | i286op_repne[op](); |
| REMOVE_PREFIX | REMOVE_PREFIX |
| Line 3299 const I286OP i286op_repne[] = { | Line 3446 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 3332 const I286OP i286op_repne[] = { | Line 3479 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 |
| Line 3392 const I286OP i286op_repne[] = { | Line 3539 const I286OP i286op_repne[] = { |
| _ope0xff, // FF: | _ope0xff, // FF: |
| }; | }; |
| // ---- | |
| #if 0 | |
| void INTR_CALL i286c_interrupt(BYTE vect) { | |
| BYTE op; | |
| op = i286_memoryread(I286_IP + CS_BASE); | |
| if (op == 0xf4) { // hlt | |
| I286_IP++; | |
| } | |
| REGPUSH0(REAL_FLAGREG) | |
| REGPUSH0(I286_CS) | |
| REGPUSH0(I286_IP) | |
| I286_IP = GETWORD(mem + vect*4); // real mode! | |
| I286_CS = GETWORD(mem + vect*4 + 2); // real mode! | |
| CS_BASE = I286_CS << 4; | |
| I286_CLOCK(20) | |
| } | |
| void i286c(void) { | |
| DWORD opcode; | |
| do { | |
| GET_PCBYTE(opcode); | |
| i286op[opcode](); | |
| } while(nevent.remainclock > 0); | |
| } | |
| void i286c_withtrap(void) { | |
| DWORD opcode; | |
| do { | |
| GET_PCBYTE(opcode); | |
| i286op[opcode](); | |
| if (I286_TRAP) { | |
| i286c_interrupt(1); | |
| } | |
| dma_proc(); | |
| } while(nevent.remainclock > 0); | |
| } | |
| void i286c_withdma(void) { | |
| DWORD opcode; | |
| do { | |
| GET_PCBYTE(opcode); | |
| i286op[opcode](); | |
| dma_proc(); | |
| } while(nevent.remainclock > 0); | |
| } | |
| void i286c_step(void) { | |
| BYTE opcode; | |
| I286_OV = I286_FLAG & O_FLAG; | |
| I286_FLAG &= ~(O_FLAG); | |
| GET_PCBYTE(opcode); | |
| i286op[opcode](); | |
| I286_FLAG &= ~(O_FLAG); | |
| if (I286_OV) { | |
| I286_FLAG |= (O_FLAG); | |
| } | |
| dma_proc(); | |
| } | |
| #endif |