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📄 cpu8.c

📁 树大根深三棱尽所标杆ssfsfsa fdsafs
💻 C
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#include "sysdeps.h"#include "shared.h"#include "memory.h"#include "custom.h"#include "newcpu.h"#include "cputbl.h"void op_8000(ULONG opcode){	ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);	ULONG dstreg = (opcode & 3584) >> 9;{{	BYTE src = (Shptr->regs).d[srcreg];{	BYTE dst = (Shptr->regs).d[dstreg];	src |= dst;	VFLG = CFLG = 0;	ZFLG = ((BYTE)(src)) == 0;	NFLG = ((BYTE)(src)) < 0;	(Shptr->regs).d[dstreg] &= ~0xff; (Shptr->regs).d[dstreg] |= (src) & 0xff;}}}}void op_8010(ULONG opcode){	ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);	ULONG dstreg = (opcode & 3584) >> 9;{{	CPTR srca = (Shptr->regs).a[srcreg];	BYTE src = get_byte(srca);{	BYTE dst = (Shptr->regs).d[dstreg];	src |= dst;	VFLG = CFLG = 0;	ZFLG = ((BYTE)(src)) == 0;	NFLG = ((BYTE)(src)) < 0;	(Shptr->regs).d[dstreg] &= ~0xff; (Shptr->regs).d[dstreg] |= (src) & 0xff;}}}}void op_8018(ULONG opcode){	ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);	ULONG dstreg = (opcode & 3584) >> 9;{{	CPTR srca = (Shptr->regs).a[srcreg];	BYTE src = get_byte(srca);{	(Shptr->regs).a[srcreg] += areg_byteinc[srcreg];{	BYTE dst = (Shptr->regs).d[dstreg];	src |= dst;	VFLG = CFLG = 0;	ZFLG = ((BYTE)(src)) == 0;	NFLG = ((BYTE)(src)) < 0;	(Shptr->regs).d[dstreg] &= ~0xff; (Shptr->regs).d[dstreg] |= (src) & 0xff;}}}}}void op_8020(ULONG opcode){	ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);	ULONG dstreg = (opcode & 3584) >> 9;{{	(Shptr->regs).a[srcreg] -= areg_byteinc[srcreg];{	CPTR srca = (Shptr->regs).a[srcreg];	BYTE src = get_byte(srca);{	BYTE dst = (Shptr->regs).d[dstreg];	src |= dst;	VFLG = CFLG = 0;	ZFLG = ((BYTE)(src)) == 0;	NFLG = ((BYTE)(src)) < 0;	(Shptr->regs).d[dstreg] &= ~0xff; (Shptr->regs).d[dstreg] |= (src) & 0xff;}}}}}void op_8028(ULONG opcode){	ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);	ULONG dstreg = (opcode & 3584) >> 9;{{	CPTR srca = (Shptr->regs).a[srcreg] + (LONG)(WORD)nextiword();	BYTE src = get_byte(srca);{	BYTE dst = (Shptr->regs).d[dstreg];	src |= dst;	VFLG = CFLG = 0;	ZFLG = ((BYTE)(src)) == 0;	NFLG = ((BYTE)(src)) < 0;	(Shptr->regs).d[dstreg] &= ~0xff; (Shptr->regs).d[dstreg] |= (src) & 0xff;}}}}void op_8030(ULONG opcode){	ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);	ULONG dstreg = (opcode & 3584) >> 9;{{	CPTR srca = (Shptr->regs).a[srcreg];	srca = get_disp_ea (srca, nextiword());{	BYTE src = get_byte(srca);{	BYTE dst = (Shptr->regs).d[dstreg];	src |= dst;	VFLG = CFLG = 0;	ZFLG = ((BYTE)(src)) == 0;	NFLG = ((BYTE)(src)) < 0;	(Shptr->regs).d[dstreg] &= ~0xff; (Shptr->regs).d[dstreg] |= (src) & 0xff;}}}}}void op_8038(ULONG opcode){	ULONG dstreg = (opcode & 3584) >> 9;{{	CPTR srca = (LONG)(WORD)nextiword();	BYTE src = get_byte(srca);{	BYTE dst = (Shptr->regs).d[dstreg];	src |= dst;	VFLG = CFLG = 0;	ZFLG = ((BYTE)(src)) == 0;	NFLG = ((BYTE)(src)) < 0;	(Shptr->regs).d[dstreg] &= ~0xff; (Shptr->regs).d[dstreg] |= (src) & 0xff;}}}}void op_8039(ULONG opcode){	ULONG dstreg = (opcode & 3584) >> 9;{{	CPTR srca = nextilong();	BYTE src = get_byte(srca);{	BYTE dst = (Shptr->regs).d[dstreg];	src |= dst;	VFLG = CFLG = 0;	ZFLG = ((BYTE)(src)) == 0;	NFLG = ((BYTE)(src)) < 0;	(Shptr->regs).d[dstreg] &= ~0xff; (Shptr->regs).d[dstreg] |= (src) & 0xff;}}}}void op_803a(ULONG opcode){	ULONG dstreg = (opcode & 3584) >> 9;{{	CPTR srca = MC68000_getpc();	srca += (LONG)(WORD)nextiword();{	BYTE src = get_byte(srca);{	BYTE dst = (Shptr->regs).d[dstreg];	src |= dst;	VFLG = CFLG = 0;	ZFLG = ((BYTE)(src)) == 0;	NFLG = ((BYTE)(src)) < 0;	(Shptr->regs).d[dstreg] &= ~0xff; (Shptr->regs).d[dstreg] |= (src) & 0xff;}}}}}void op_803b(ULONG opcode){	ULONG dstreg = (opcode & 3584) >> 9;{{	CPTR srca = MC68000_getpc();	srca = get_disp_ea (srca, nextiword());{	BYTE src = get_byte(srca);{	BYTE dst = (Shptr->regs).d[dstreg];	src |= dst;	VFLG = CFLG = 0;	ZFLG = ((BYTE)(src)) == 0;	NFLG = ((BYTE)(src)) < 0;	(Shptr->regs).d[dstreg] &= ~0xff; (Shptr->regs).d[dstreg] |= (src) & 0xff;}}}}}void op_803c(ULONG opcode){	ULONG dstreg = (opcode & 3584) >> 9;{{	BYTE src = nextiword();{	BYTE dst = (Shptr->regs).d[dstreg];	src |= dst;	VFLG = CFLG = 0;	ZFLG = ((BYTE)(src)) == 0;	NFLG = ((BYTE)(src)) < 0;	(Shptr->regs).d[dstreg] &= ~0xff; (Shptr->regs).d[dstreg] |= (src) & 0xff;}}}}void op_8040(ULONG opcode){	ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);	ULONG dstreg = (opcode & 3584) >> 9;{{	WORD src = (Shptr->regs).d[srcreg];{	WORD dst = (Shptr->regs).d[dstreg];	src |= dst;	VFLG = CFLG = 0;	ZFLG = ((WORD)(src)) == 0;	NFLG = ((WORD)(src)) < 0;	(Shptr->regs).d[dstreg] &= ~0xffff; (Shptr->regs).d[dstreg] |= (src) & 0xffff;}}}}void op_8050(ULONG opcode){	ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);	ULONG dstreg = (opcode & 3584) >> 9;{{	CPTR srca = (Shptr->regs).a[srcreg];	WORD src = get_word(srca);{	WORD dst = (Shptr->regs).d[dstreg];	src |= dst;	VFLG = CFLG = 0;	ZFLG = ((WORD)(src)) == 0;	NFLG = ((WORD)(src)) < 0;	(Shptr->regs).d[dstreg] &= ~0xffff; (Shptr->regs).d[dstreg] |= (src) & 0xffff;}}}}void op_8058(ULONG opcode){	ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);	ULONG dstreg = (opcode & 3584) >> 9;{{	CPTR srca = (Shptr->regs).a[srcreg];	WORD src = get_word(srca);{	(Shptr->regs).a[srcreg] += 2;{	WORD dst = (Shptr->regs).d[dstreg];	src |= dst;	VFLG = CFLG = 0;	ZFLG = ((WORD)(src)) == 0;	NFLG = ((WORD)(src)) < 0;	(Shptr->regs).d[dstreg] &= ~0xffff; (Shptr->regs).d[dstreg] |= (src) & 0xffff;}}}}}void op_8060(ULONG opcode){	ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);	ULONG dstreg = (opcode & 3584) >> 9;{{	(Shptr->regs).a[srcreg] -= 2;{	CPTR srca = (Shptr->regs).a[srcreg];	WORD src = get_word(srca);{	WORD dst = (Shptr->regs).d[dstreg];	src |= dst;	VFLG = CFLG = 0;	ZFLG = ((WORD)(src)) == 0;	NFLG = ((WORD)(src)) < 0;	(Shptr->regs).d[dstreg] &= ~0xffff; (Shptr->regs).d[dstreg] |= (src) & 0xffff;}}}}}void op_8068(ULONG opcode){	ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);	ULONG dstreg = (opcode & 3584) >> 9;{{	CPTR srca = (Shptr->regs).a[srcreg] + (LONG)(WORD)nextiword();	WORD src = get_word(srca);{	WORD dst = (Shptr->regs).d[dstreg];	src |= dst;	VFLG = CFLG = 0;	ZFLG = ((WORD)(src)) == 0;	NFLG = ((WORD)(src)) < 0;	(Shptr->regs).d[dstreg] &= ~0xffff; (Shptr->regs).d[dstreg] |= (src) & 0xffff;}}}}void op_8070(ULONG opcode){	ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);	ULONG dstreg = (opcode & 3584) >> 9;{{	CPTR srca = (Shptr->regs).a[srcreg];	srca = get_disp_ea (srca, nextiword());{	WORD src = get_word(srca);{	WORD dst = (Shptr->regs).d[dstreg];	src |= dst;	VFLG = CFLG = 0;	ZFLG = ((WORD)(src)) == 0;	NFLG = ((WORD)(src)) < 0;	(Shptr->regs).d[dstreg] &= ~0xffff; (Shptr->regs).d[dstreg] |= (src) & 0xffff;}}}}}void op_8078(ULONG opcode){	ULONG dstreg = (opcode & 3584) >> 9;{{	CPTR srca = (LONG)(WORD)nextiword();	WORD src = get_word(srca);{	WORD dst = (Shptr->regs).d[dstreg];	src |= dst;	VFLG = CFLG = 0;	ZFLG = ((WORD)(src)) == 0;	NFLG = ((WORD)(src)) < 0;	(Shptr->regs).d[dstreg] &= ~0xffff; (Shptr->regs).d[dstreg] |= (src) & 0xffff;}}}}void op_8079(ULONG opcode){	ULONG dstreg = (opcode & 3584) >> 9;{{	CPTR srca = nextilong();	WORD src = get_word(srca);{	WORD dst = (Shptr->regs).d[dstreg];	src |= dst;	VFLG = CFLG = 0;	ZFLG = ((WORD)(src)) == 0;	NFLG = ((WORD)(src)) < 0;	(Shptr->regs).d[dstreg] &= ~0xffff; (Shptr->regs).d[dstreg] |= (src) & 0xffff;}}}}void op_807a(ULONG opcode){	ULONG dstreg = (opcode & 3584) >> 9;{{	CPTR srca = MC68000_getpc();	srca += (LONG)(WORD)nextiword();{	WORD src = get_word(srca);{	WORD dst = (Shptr->regs).d[dstreg];	src |= dst;	VFLG = CFLG = 0;	ZFLG = ((WORD)(src)) == 0;	NFLG = ((WORD)(src)) < 0;	(Shptr->regs).d[dstreg] &= ~0xffff; (Shptr->regs).d[dstreg] |= (src) & 0xffff;}}}}}void op_807b(ULONG opcode){	ULONG dstreg = (opcode & 3584) >> 9;{{	CPTR srca = MC68000_getpc();	srca = get_disp_ea (srca, nextiword());{	WORD src = get_word(srca);{	WORD dst = (Shptr->regs).d[dstreg];	src |= dst;	VFLG = CFLG = 0;	ZFLG = ((WORD)(src)) == 0;	NFLG = ((WORD)(src)) < 0;	(Shptr->regs).d[dstreg] &= ~0xffff; (Shptr->regs).d[dstreg] |= (src) & 0xffff;}}}}}void op_807c(ULONG opcode){	ULONG dstreg = (opcode & 3584) >> 9;{{	WORD src = nextiword();{	WORD dst = (Shptr->regs).d[dstreg];	src |= dst;	VFLG = CFLG = 0;	ZFLG = ((WORD)(src)) == 0;	NFLG = ((WORD)(src)) < 0;	(Shptr->regs).d[dstreg] &= ~0xffff; (Shptr->regs).d[dstreg] |= (src) & 0xffff;}}}}void op_8080(ULONG opcode){	ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);	ULONG dstreg = (opcode & 3584) >> 9;{{	LONG src = (Shptr->regs).d[srcreg];{	LONG dst = (Shptr->regs).d[dstreg];	src |= dst;	VFLG = CFLG = 0;	ZFLG = ((LONG)(src)) == 0;	NFLG = ((LONG)(src)) < 0;	(Shptr->regs).d[dstreg] = (src);}}}}void op_8090(ULONG opcode){	ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);	ULONG dstreg = (opcode & 3584) >> 9;{{	CPTR srca = (Shptr->regs).a[srcreg];	LONG src = get_long(srca);{	LONG dst = (Shptr->regs).d[dstreg];	src |= dst;	VFLG = CFLG = 0;	ZFLG = ((LONG)(src)) == 0;	NFLG = ((LONG)(src)) < 0;	(Shptr->regs).d[dstreg] = (src);}}}}void op_8098(ULONG opcode){	ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);	ULONG dstreg = (opcode & 3584) >> 9;{{	CPTR srca = (Shptr->regs).a[srcreg];	LONG src = get_long(srca);{	(Shptr->regs).a[srcreg] += 4;{	LONG dst = (Shptr->regs).d[dstreg];	src |= dst;	VFLG = CFLG = 0;	ZFLG = ((LONG)(src)) == 0;	NFLG = ((LONG)(src)) < 0;	(Shptr->regs).d[dstreg] = (src);}}}}}void op_80a0(ULONG opcode){	ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);	ULONG dstreg = (opcode & 3584) >> 9;{{	(Shptr->regs).a[srcreg] -= 4;{	CPTR srca = (Shptr->regs).a[srcreg];	LONG src = get_long(srca);{	LONG dst = (Shptr->regs).d[dstreg];	src |= dst;	VFLG = CFLG = 0;	ZFLG = ((LONG)(src)) == 0;	NFLG = ((LONG)(src)) < 0;	(Shptr->regs).d[dstreg] = (src);}}}}}void op_80a8(ULONG opcode){	ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);	ULONG dstreg = (opcode & 3584) >> 9;{{	CPTR srca = (Shptr->regs).a[srcreg] + (LONG)(WORD)nextiword();	LONG src = get_long(srca);{	LONG dst = (Shptr->regs).d[dstreg];	src |= dst;	VFLG = CFLG = 0;	ZFLG = ((LONG)(src)) == 0;	NFLG = ((LONG)(src)) < 0;	(Shptr->regs).d[dstreg] = (src);}}}}void op_80b0(ULONG opcode){	ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);	ULONG dstreg = (opcode & 3584) >> 9;{{	CPTR srca = (Shptr->regs).a[srcreg];	srca = get_disp_ea (srca, nextiword());{	LONG src = get_long(srca);{	LONG dst = (Shptr->regs).d[dstreg];	src |= dst;	VFLG = CFLG = 0;	ZFLG = ((LONG)(src)) == 0;	NFLG = ((LONG)(src)) < 0;	(Shptr->regs).d[dstreg] = (src);}}}}}void op_80b8(ULONG opcode){	ULONG dstreg = (opcode & 3584) >> 9;{{	CPTR srca = (LONG)(WORD)nextiword();	LONG src = get_long(srca);{	LONG dst = (Shptr->regs).d[dstreg];	src |= dst;	VFLG = CFLG = 0;	ZFLG = ((LONG)(src)) == 0;	NFLG = ((LONG)(src)) < 0;	(Shptr->regs).d[dstreg] = (src);}}}}void op_80b9(ULONG opcode){	ULONG dstreg = (opcode & 3584) >> 9;{{	CPTR srca = nextilong();	LONG src = get_long(srca);{	LONG dst = (Shptr->regs).d[dstreg];	src |= dst;	VFLG = CFLG = 0;	ZFLG = ((LONG)(src)) == 0;	NFLG = ((LONG)(src)) < 0;	(Shptr->regs).d[dstreg] = (src);}}}}void op_80ba(ULONG opcode){	ULONG dstreg = (opcode & 3584) >> 9;{{	CPTR srca = MC68000_getpc();	srca += (LONG)(WORD)nextiword();{	LONG src = get_long(srca);{	LONG dst = (Shptr->regs).d[dstreg];

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