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📄 cpu9.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_9000(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];{{ULONG newv = ((BYTE)(dst)) - ((BYTE)(src));{	int flgs = ((BYTE)(src)) < 0;	int flgo = ((BYTE)(dst)) < 0;	int flgn = ((BYTE)(newv)) < 0;	ZFLG = ((BYTE)(newv)) == 0;	VFLG = (flgs != flgo) && (flgn != flgo);	CFLG = (Shptr->regs).x = ((UBYTE)(src)) > ((UBYTE)(dst));	NFLG = flgn != 0;	(Shptr->regs).d[dstreg] &= ~0xff; (Shptr->regs).d[dstreg] |= (newv) & 0xff;}}}}}}}void op_9010(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];{{ULONG newv = ((BYTE)(dst)) - ((BYTE)(src));{	int flgs = ((BYTE)(src)) < 0;	int flgo = ((BYTE)(dst)) < 0;	int flgn = ((BYTE)(newv)) < 0;	ZFLG = ((BYTE)(newv)) == 0;	VFLG = (flgs != flgo) && (flgn != flgo);	CFLG = (Shptr->regs).x = ((UBYTE)(src)) > ((UBYTE)(dst));	NFLG = flgn != 0;	(Shptr->regs).d[dstreg] &= ~0xff; (Shptr->regs).d[dstreg] |= (newv) & 0xff;}}}}}}}void op_9018(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];{{ULONG newv = ((BYTE)(dst)) - ((BYTE)(src));{	int flgs = ((BYTE)(src)) < 0;	int flgo = ((BYTE)(dst)) < 0;	int flgn = ((BYTE)(newv)) < 0;	ZFLG = ((BYTE)(newv)) == 0;	VFLG = (flgs != flgo) && (flgn != flgo);	CFLG = (Shptr->regs).x = ((UBYTE)(src)) > ((UBYTE)(dst));	NFLG = flgn != 0;	(Shptr->regs).d[dstreg] &= ~0xff; (Shptr->regs).d[dstreg] |= (newv) & 0xff;}}}}}}}}void op_9020(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];{{ULONG newv = ((BYTE)(dst)) - ((BYTE)(src));{	int flgs = ((BYTE)(src)) < 0;	int flgo = ((BYTE)(dst)) < 0;	int flgn = ((BYTE)(newv)) < 0;	ZFLG = ((BYTE)(newv)) == 0;	VFLG = (flgs != flgo) && (flgn != flgo);	CFLG = (Shptr->regs).x = ((UBYTE)(src)) > ((UBYTE)(dst));	NFLG = flgn != 0;	(Shptr->regs).d[dstreg] &= ~0xff; (Shptr->regs).d[dstreg] |= (newv) & 0xff;}}}}}}}}void op_9028(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];{{ULONG newv = ((BYTE)(dst)) - ((BYTE)(src));{	int flgs = ((BYTE)(src)) < 0;	int flgo = ((BYTE)(dst)) < 0;	int flgn = ((BYTE)(newv)) < 0;	ZFLG = ((BYTE)(newv)) == 0;	VFLG = (flgs != flgo) && (flgn != flgo);	CFLG = (Shptr->regs).x = ((UBYTE)(src)) > ((UBYTE)(dst));	NFLG = flgn != 0;	(Shptr->regs).d[dstreg] &= ~0xff; (Shptr->regs).d[dstreg] |= (newv) & 0xff;}}}}}}}void op_9030(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];{{ULONG newv = ((BYTE)(dst)) - ((BYTE)(src));{	int flgs = ((BYTE)(src)) < 0;	int flgo = ((BYTE)(dst)) < 0;	int flgn = ((BYTE)(newv)) < 0;	ZFLG = ((BYTE)(newv)) == 0;	VFLG = (flgs != flgo) && (flgn != flgo);	CFLG = (Shptr->regs).x = ((UBYTE)(src)) > ((UBYTE)(dst));	NFLG = flgn != 0;	(Shptr->regs).d[dstreg] &= ~0xff; (Shptr->regs).d[dstreg] |= (newv) & 0xff;}}}}}}}}void op_9038(ULONG opcode){	ULONG dstreg = (opcode & 3584) >> 9;{{	CPTR srca = (LONG)(WORD)nextiword();	BYTE src = get_byte(srca);{	BYTE dst = (Shptr->regs).d[dstreg];{{ULONG newv = ((BYTE)(dst)) - ((BYTE)(src));{	int flgs = ((BYTE)(src)) < 0;	int flgo = ((BYTE)(dst)) < 0;	int flgn = ((BYTE)(newv)) < 0;	ZFLG = ((BYTE)(newv)) == 0;	VFLG = (flgs != flgo) && (flgn != flgo);	CFLG = (Shptr->regs).x = ((UBYTE)(src)) > ((UBYTE)(dst));	NFLG = flgn != 0;	(Shptr->regs).d[dstreg] &= ~0xff; (Shptr->regs).d[dstreg] |= (newv) & 0xff;}}}}}}}void op_9039(ULONG opcode){	ULONG dstreg = (opcode & 3584) >> 9;{{	CPTR srca = nextilong();	BYTE src = get_byte(srca);{	BYTE dst = (Shptr->regs).d[dstreg];{{ULONG newv = ((BYTE)(dst)) - ((BYTE)(src));{	int flgs = ((BYTE)(src)) < 0;	int flgo = ((BYTE)(dst)) < 0;	int flgn = ((BYTE)(newv)) < 0;	ZFLG = ((BYTE)(newv)) == 0;	VFLG = (flgs != flgo) && (flgn != flgo);	CFLG = (Shptr->regs).x = ((UBYTE)(src)) > ((UBYTE)(dst));	NFLG = flgn != 0;	(Shptr->regs).d[dstreg] &= ~0xff; (Shptr->regs).d[dstreg] |= (newv) & 0xff;}}}}}}}void op_903a(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];{{ULONG newv = ((BYTE)(dst)) - ((BYTE)(src));{	int flgs = ((BYTE)(src)) < 0;	int flgo = ((BYTE)(dst)) < 0;	int flgn = ((BYTE)(newv)) < 0;	ZFLG = ((BYTE)(newv)) == 0;	VFLG = (flgs != flgo) && (flgn != flgo);	CFLG = (Shptr->regs).x = ((UBYTE)(src)) > ((UBYTE)(dst));	NFLG = flgn != 0;	(Shptr->regs).d[dstreg] &= ~0xff; (Shptr->regs).d[dstreg] |= (newv) & 0xff;}}}}}}}}void op_903b(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];{{ULONG newv = ((BYTE)(dst)) - ((BYTE)(src));{	int flgs = ((BYTE)(src)) < 0;	int flgo = ((BYTE)(dst)) < 0;	int flgn = ((BYTE)(newv)) < 0;	ZFLG = ((BYTE)(newv)) == 0;	VFLG = (flgs != flgo) && (flgn != flgo);	CFLG = (Shptr->regs).x = ((UBYTE)(src)) > ((UBYTE)(dst));	NFLG = flgn != 0;	(Shptr->regs).d[dstreg] &= ~0xff; (Shptr->regs).d[dstreg] |= (newv) & 0xff;}}}}}}}}void op_903c(ULONG opcode){	ULONG dstreg = (opcode & 3584) >> 9;{{	BYTE src = nextiword();{	BYTE dst = (Shptr->regs).d[dstreg];{{ULONG newv = ((BYTE)(dst)) - ((BYTE)(src));{	int flgs = ((BYTE)(src)) < 0;	int flgo = ((BYTE)(dst)) < 0;	int flgn = ((BYTE)(newv)) < 0;	ZFLG = ((BYTE)(newv)) == 0;	VFLG = (flgs != flgo) && (flgn != flgo);	CFLG = (Shptr->regs).x = ((UBYTE)(src)) > ((UBYTE)(dst));	NFLG = flgn != 0;	(Shptr->regs).d[dstreg] &= ~0xff; (Shptr->regs).d[dstreg] |= (newv) & 0xff;}}}}}}}void op_9040(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];{{ULONG newv = ((WORD)(dst)) - ((WORD)(src));{	int flgs = ((WORD)(src)) < 0;	int flgo = ((WORD)(dst)) < 0;	int flgn = ((WORD)(newv)) < 0;	ZFLG = ((WORD)(newv)) == 0;	VFLG = (flgs != flgo) && (flgn != flgo);	CFLG = (Shptr->regs).x = ((UWORD)(src)) > ((UWORD)(dst));	NFLG = flgn != 0;	(Shptr->regs).d[dstreg] &= ~0xffff; (Shptr->regs).d[dstreg] |= (newv) & 0xffff;}}}}}}}void op_9048(ULONG opcode){	ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);	ULONG dstreg = (opcode & 3584) >> 9;{{	WORD src = (Shptr->regs).a[srcreg];{	WORD dst = (Shptr->regs).d[dstreg];{{ULONG newv = ((WORD)(dst)) - ((WORD)(src));{	int flgs = ((WORD)(src)) < 0;	int flgo = ((WORD)(dst)) < 0;	int flgn = ((WORD)(newv)) < 0;	ZFLG = ((WORD)(newv)) == 0;	VFLG = (flgs != flgo) && (flgn != flgo);	CFLG = (Shptr->regs).x = ((UWORD)(src)) > ((UWORD)(dst));	NFLG = flgn != 0;	(Shptr->regs).d[dstreg] &= ~0xffff; (Shptr->regs).d[dstreg] |= (newv) & 0xffff;}}}}}}}void op_9050(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];{{ULONG newv = ((WORD)(dst)) - ((WORD)(src));{	int flgs = ((WORD)(src)) < 0;	int flgo = ((WORD)(dst)) < 0;	int flgn = ((WORD)(newv)) < 0;	ZFLG = ((WORD)(newv)) == 0;	VFLG = (flgs != flgo) && (flgn != flgo);	CFLG = (Shptr->regs).x = ((UWORD)(src)) > ((UWORD)(dst));	NFLG = flgn != 0;	(Shptr->regs).d[dstreg] &= ~0xffff; (Shptr->regs).d[dstreg] |= (newv) & 0xffff;}}}}}}}void op_9058(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];{{ULONG newv = ((WORD)(dst)) - ((WORD)(src));{	int flgs = ((WORD)(src)) < 0;	int flgo = ((WORD)(dst)) < 0;	int flgn = ((WORD)(newv)) < 0;	ZFLG = ((WORD)(newv)) == 0;	VFLG = (flgs != flgo) && (flgn != flgo);	CFLG = (Shptr->regs).x = ((UWORD)(src)) > ((UWORD)(dst));	NFLG = flgn != 0;	(Shptr->regs).d[dstreg] &= ~0xffff; (Shptr->regs).d[dstreg] |= (newv) & 0xffff;}}}}}}}}void op_9060(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];{{ULONG newv = ((WORD)(dst)) - ((WORD)(src));{	int flgs = ((WORD)(src)) < 0;	int flgo = ((WORD)(dst)) < 0;	int flgn = ((WORD)(newv)) < 0;	ZFLG = ((WORD)(newv)) == 0;	VFLG = (flgs != flgo) && (flgn != flgo);	CFLG = (Shptr->regs).x = ((UWORD)(src)) > ((UWORD)(dst));	NFLG = flgn != 0;	(Shptr->regs).d[dstreg] &= ~0xffff; (Shptr->regs).d[dstreg] |= (newv) & 0xffff;}}}}}}}}void op_9068(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];{{ULONG newv = ((WORD)(dst)) - ((WORD)(src));{	int flgs = ((WORD)(src)) < 0;	int flgo = ((WORD)(dst)) < 0;	int flgn = ((WORD)(newv)) < 0;	ZFLG = ((WORD)(newv)) == 0;	VFLG = (flgs != flgo) && (flgn != flgo);	CFLG = (Shptr->regs).x = ((UWORD)(src)) > ((UWORD)(dst));	NFLG = flgn != 0;	(Shptr->regs).d[dstreg] &= ~0xffff; (Shptr->regs).d[dstreg] |= (newv) & 0xffff;}}}}}}}void op_9070(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];{{ULONG newv = ((WORD)(dst)) - ((WORD)(src));{	int flgs = ((WORD)(src)) < 0;	int flgo = ((WORD)(dst)) < 0;	int flgn = ((WORD)(newv)) < 0;	ZFLG = ((WORD)(newv)) == 0;	VFLG = (flgs != flgo) && (flgn != flgo);	CFLG = (Shptr->regs).x = ((UWORD)(src)) > ((UWORD)(dst));	NFLG = flgn != 0;	(Shptr->regs).d[dstreg] &= ~0xffff; (Shptr->regs).d[dstreg] |= (newv) & 0xffff;}}}}}}}}void op_9078(ULONG opcode){	ULONG dstreg = (opcode & 3584) >> 9;{{	CPTR srca = (LONG)(WORD)nextiword();	WORD src = get_word(srca);{	WORD dst = (Shptr->regs).d[dstreg];{{ULONG newv = ((WORD)(dst)) - ((WORD)(src));{	int flgs = ((WORD)(src)) < 0;	int flgo = ((WORD)(dst)) < 0;	int flgn = ((WORD)(newv)) < 0;	ZFLG = ((WORD)(newv)) == 0;	VFLG = (flgs != flgo) && (flgn != flgo);	CFLG = (Shptr->regs).x = ((UWORD)(src)) > ((UWORD)(dst));	NFLG = flgn != 0;	(Shptr->regs).d[dstreg] &= ~0xffff; (Shptr->regs).d[dstreg] |= (newv) & 0xffff;}}}}}}}void op_9079(ULONG opcode){	ULONG dstreg = (opcode & 3584) >> 9;{{	CPTR srca = nextilong();	WORD src = get_word(srca);{	WORD dst = (Shptr->regs).d[dstreg];{{ULONG newv = ((WORD)(dst)) - ((WORD)(src));{	int flgs = ((WORD)(src)) < 0;	int flgo = ((WORD)(dst)) < 0;	int flgn = ((WORD)(newv)) < 0;	ZFLG = ((WORD)(newv)) == 0;	VFLG = (flgs != flgo) && (flgn != flgo);	CFLG = (Shptr->regs).x = ((UWORD)(src)) > ((UWORD)(dst));	NFLG = flgn != 0;	(Shptr->regs).d[dstreg] &= ~0xffff; (Shptr->regs).d[dstreg] |= (newv) & 0xffff;}}}}}}}void op_907a(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];{{ULONG newv = ((WORD)(dst)) - ((WORD)(src));{	int flgs = ((WORD)(src)) < 0;	int flgo = ((WORD)(dst)) < 0;	int flgn = ((WORD)(newv)) < 0;	ZFLG = ((WORD)(newv)) == 0;	VFLG = (flgs != flgo) && (flgn != flgo);	CFLG = (Shptr->regs).x = ((UWORD)(src)) > ((UWORD)(dst));	NFLG = flgn != 0;	(Shptr->regs).d[dstreg] &= ~0xffff; (Shptr->regs).d[dstreg] |= (newv) & 0xffff;}}}}}}}}void op_907b(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];{{ULONG newv = ((WORD)(dst)) - ((WORD)(src));{	int flgs = ((WORD)(src)) < 0;	int flgo = ((WORD)(dst)) < 0;	int flgn = ((WORD)(newv)) < 0;	ZFLG = ((WORD)(newv)) == 0;	VFLG = (flgs != flgo) && (flgn != flgo);	CFLG = (Shptr->regs).x = ((UWORD)(src)) > ((UWORD)(dst));	NFLG = flgn != 0;	(Shptr->regs).d[dstreg] &= ~0xffff; (Shptr->regs).d[dstreg] |= (newv) & 0xffff;}}}}}}}}void op_907c(ULONG opcode){	ULONG dstreg = (opcode & 3584) >> 9;{{	WORD src = nextiword();{	WORD dst = (Shptr->regs).d[dstreg];{{ULONG newv = ((WORD)(dst)) - ((WORD)(src));{	int flgs = ((WORD)(src)) < 0;	int flgo = ((WORD)(dst)) < 0;	int flgn = ((WORD)(newv)) < 0;	ZFLG = ((WORD)(newv)) == 0;	VFLG = (flgs != flgo) && (flgn != flgo);	CFLG = (Shptr->regs).x = ((UWORD)(src)) > ((UWORD)(dst));	NFLG = flgn != 0;	(Shptr->regs).d[dstreg] &= ~0xffff; (Shptr->regs).d[dstreg] |= (newv) & 0xffff;}}}}}}}void op_9080(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];{{ULONG newv = ((LONG)(dst)) - ((LONG)(src));{	int flgs = ((LONG)(src)) < 0;	int flgo = ((LONG)(dst)) < 0;	int flgn = ((LONG)(newv)) < 0;	ZFLG = ((LONG)(newv)) == 0;	VFLG = (flgs != flgo) && (flgn != flgo);	CFLG = (Shptr->regs).x = ((ULONG)(src)) > ((ULONG)(dst));	NFLG = flgn != 0;	(Shptr->regs).d[dstreg] = (newv);}}}}}}}void op_9088(ULONG opcode){	ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);	ULONG dstreg = (opcode & 3584) >> 9;{{	LONG src = (Shptr->regs).a[srcreg];{	LONG dst = (Shptr->regs).d[dstreg];{{ULONG newv = ((LONG)(dst)) - ((LONG)(src));{	int flgs = ((LONG)(src)) < 0;	int flgo = ((LONG)(dst)) < 0;	int flgn = ((LONG)(newv)) < 0;	ZFLG = ((LONG)(newv)) == 0;	VFLG = (flgs != flgo) && (flgn != flgo);	CFLG = (Shptr->regs).x = ((ULONG)(src)) > ((ULONG)(dst));	NFLG = flgn != 0;	(Shptr->regs).d[dstreg] = (newv);}}}}}}}void op_9090(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];{{ULONG newv = ((LONG)(dst)) - ((LONG)(src));

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