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📄 cpu5.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_5000(ULONG opcode){	ULONG srcreg = imm8_table[(opcode & 3584) >> 9];	ULONG dstreg = (opcode & 7) >> 0;{{	ULONG src = 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)(~dst)) < ((UBYTE)(src));	NFLG = flgn != 0;	(Shptr->regs).d[dstreg] &= ~0xff; (Shptr->regs).d[dstreg] |= (newv) & 0xff;}}}}}}}void op_5010(ULONG opcode){	ULONG srcreg = imm8_table[(opcode & 3584) >> 9];	ULONG dstreg = (opcode & 7) >> 0;{{	ULONG src = srcreg;{	CPTR dsta = (Shptr->regs).a[dstreg];	BYTE dst = get_byte(dsta);{{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)(~dst)) < ((UBYTE)(src));	NFLG = flgn != 0;	put_byte(dsta,newv);}}}}}}}void op_5018(ULONG opcode){	ULONG srcreg = imm8_table[(opcode & 3584) >> 9];	ULONG dstreg = (opcode & 7) >> 0;{{	ULONG src = srcreg;{	CPTR dsta = (Shptr->regs).a[dstreg];	BYTE dst = get_byte(dsta);{	(Shptr->regs).a[dstreg] += areg_byteinc[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)(~dst)) < ((UBYTE)(src));	NFLG = flgn != 0;	put_byte(dsta,newv);}}}}}}}}void op_5020(ULONG opcode){	ULONG srcreg = imm8_table[(opcode & 3584) >> 9];	ULONG dstreg = (opcode & 7) >> 0;{{	ULONG src = srcreg;{	(Shptr->regs).a[dstreg] -= areg_byteinc[dstreg];{	CPTR dsta = (Shptr->regs).a[dstreg];	BYTE dst = get_byte(dsta);{{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)(~dst)) < ((UBYTE)(src));	NFLG = flgn != 0;	put_byte(dsta,newv);}}}}}}}}void op_5028(ULONG opcode){	ULONG srcreg = imm8_table[(opcode & 3584) >> 9];	ULONG dstreg = (opcode & 7) >> 0;{{	ULONG src = srcreg;{	CPTR dsta = (Shptr->regs).a[dstreg] + (LONG)(WORD)nextiword();	BYTE dst = get_byte(dsta);{{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)(~dst)) < ((UBYTE)(src));	NFLG = flgn != 0;	put_byte(dsta,newv);}}}}}}}void op_5030(ULONG opcode){	ULONG srcreg = imm8_table[(opcode & 3584) >> 9];	ULONG dstreg = (opcode & 7) >> 0;{{	ULONG src = srcreg;{	CPTR dsta = (Shptr->regs).a[dstreg];	dsta = get_disp_ea (dsta, nextiword());{	BYTE dst = get_byte(dsta);{{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)(~dst)) < ((UBYTE)(src));	NFLG = flgn != 0;	put_byte(dsta,newv);}}}}}}}}void op_5038(ULONG opcode){	ULONG srcreg = imm8_table[(opcode & 3584) >> 9];{{	ULONG src = srcreg;{	CPTR dsta = (LONG)(WORD)nextiword();	BYTE dst = get_byte(dsta);{{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)(~dst)) < ((UBYTE)(src));	NFLG = flgn != 0;	put_byte(dsta,newv);}}}}}}}void op_5039(ULONG opcode){	ULONG srcreg = imm8_table[(opcode & 3584) >> 9];{{	ULONG src = srcreg;{	CPTR dsta = nextilong();	BYTE dst = get_byte(dsta);{{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)(~dst)) < ((UBYTE)(src));	NFLG = flgn != 0;	put_byte(dsta,newv);}}}}}}}void op_5040(ULONG opcode){	ULONG srcreg = imm8_table[(opcode & 3584) >> 9];	ULONG dstreg = (opcode & 7) >> 0;{{	ULONG src = 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)(~dst)) < ((UWORD)(src));	NFLG = flgn != 0;	(Shptr->regs).d[dstreg] &= ~0xffff; (Shptr->regs).d[dstreg] |= (newv) & 0xffff;}}}}}}}void op_5048(ULONG opcode){	ULONG srcreg = imm8_table[(opcode & 3584) >> 9];	ULONG dstreg = (opcode & 7) >> 0;{{	ULONG src = srcreg;{	LONG dst = (Shptr->regs).a[dstreg];{	ULONG newv = dst + src;	(Shptr->regs).a[dstreg] = (newv);}}}}}void op_5050(ULONG opcode){	ULONG srcreg = imm8_table[(opcode & 3584) >> 9];	ULONG dstreg = (opcode & 7) >> 0;{{	ULONG src = srcreg;{	CPTR dsta = (Shptr->regs).a[dstreg];	WORD dst = get_word(dsta);{{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)(~dst)) < ((UWORD)(src));	NFLG = flgn != 0;	put_word(dsta,newv);}}}}}}}void op_5058(ULONG opcode){	ULONG srcreg = imm8_table[(opcode & 3584) >> 9];	ULONG dstreg = (opcode & 7) >> 0;{{	ULONG src = srcreg;{	CPTR dsta = (Shptr->regs).a[dstreg];	WORD dst = get_word(dsta);{	(Shptr->regs).a[dstreg] += 2;{{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)(~dst)) < ((UWORD)(src));	NFLG = flgn != 0;	put_word(dsta,newv);}}}}}}}}void op_5060(ULONG opcode){	ULONG srcreg = imm8_table[(opcode & 3584) >> 9];	ULONG dstreg = (opcode & 7) >> 0;{{	ULONG src = srcreg;{	(Shptr->regs).a[dstreg] -= 2;{	CPTR dsta = (Shptr->regs).a[dstreg];	WORD dst = get_word(dsta);{{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)(~dst)) < ((UWORD)(src));	NFLG = flgn != 0;	put_word(dsta,newv);}}}}}}}}void op_5068(ULONG opcode){	ULONG srcreg = imm8_table[(opcode & 3584) >> 9];	ULONG dstreg = (opcode & 7) >> 0;{{	ULONG src = srcreg;{	CPTR dsta = (Shptr->regs).a[dstreg] + (LONG)(WORD)nextiword();	WORD dst = get_word(dsta);{{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)(~dst)) < ((UWORD)(src));	NFLG = flgn != 0;	put_word(dsta,newv);}}}}}}}void op_5070(ULONG opcode){	ULONG srcreg = imm8_table[(opcode & 3584) >> 9];	ULONG dstreg = (opcode & 7) >> 0;{{	ULONG src = srcreg;{	CPTR dsta = (Shptr->regs).a[dstreg];	dsta = get_disp_ea (dsta, nextiword());{	WORD dst = get_word(dsta);{{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)(~dst)) < ((UWORD)(src));	NFLG = flgn != 0;	put_word(dsta,newv);}}}}}}}}void op_5078(ULONG opcode){	ULONG srcreg = imm8_table[(opcode & 3584) >> 9];{{	ULONG src = srcreg;{	CPTR dsta = (LONG)(WORD)nextiword();	WORD dst = get_word(dsta);{{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)(~dst)) < ((UWORD)(src));	NFLG = flgn != 0;	put_word(dsta,newv);}}}}}}}void op_5079(ULONG opcode){	ULONG srcreg = imm8_table[(opcode & 3584) >> 9];{{	ULONG src = srcreg;{	CPTR dsta = nextilong();	WORD dst = get_word(dsta);{{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)(~dst)) < ((UWORD)(src));	NFLG = flgn != 0;	put_word(dsta,newv);}}}}}}}void op_5080(ULONG opcode){	ULONG srcreg = imm8_table[(opcode & 3584) >> 9];	ULONG dstreg = (opcode & 7) >> 0;{{	ULONG src = 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)(~dst)) < ((ULONG)(src));	NFLG = flgn != 0;	(Shptr->regs).d[dstreg] = (newv);}}}}}}}void op_5088(ULONG opcode){	ULONG srcreg = imm8_table[(opcode & 3584) >> 9];	ULONG dstreg = (opcode & 7) >> 0;{{	ULONG src = srcreg;{	LONG dst = (Shptr->regs).a[dstreg];{	ULONG newv = dst + src;	(Shptr->regs).a[dstreg] = (newv);}}}}}void op_5090(ULONG opcode){	ULONG srcreg = imm8_table[(opcode & 3584) >> 9];	ULONG dstreg = (opcode & 7) >> 0;{{	ULONG src = srcreg;{	CPTR dsta = (Shptr->regs).a[dstreg];	LONG dst = get_long(dsta);{{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)(~dst)) < ((ULONG)(src));	NFLG = flgn != 0;	put_long(dsta,newv);}}}}}}}void op_5098(ULONG opcode){	ULONG srcreg = imm8_table[(opcode & 3584) >> 9];	ULONG dstreg = (opcode & 7) >> 0;{{	ULONG src = srcreg;{	CPTR dsta = (Shptr->regs).a[dstreg];	LONG dst = get_long(dsta);{	(Shptr->regs).a[dstreg] += 4;{{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)(~dst)) < ((ULONG)(src));	NFLG = flgn != 0;	put_long(dsta,newv);}}}}}}}}void op_50a0(ULONG opcode){	ULONG srcreg = imm8_table[(opcode & 3584) >> 9];	ULONG dstreg = (opcode & 7) >> 0;{{	ULONG src = srcreg;{	(Shptr->regs).a[dstreg] -= 4;{	CPTR dsta = (Shptr->regs).a[dstreg];	LONG dst = get_long(dsta);{{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)(~dst)) < ((ULONG)(src));	NFLG = flgn != 0;	put_long(dsta,newv);}}}}}}}}void op_50a8(ULONG opcode){	ULONG srcreg = imm8_table[(opcode & 3584) >> 9];	ULONG dstreg = (opcode & 7) >> 0;{{	ULONG src = srcreg;{	CPTR dsta = (Shptr->regs).a[dstreg] + (LONG)(WORD)nextiword();	LONG dst = get_long(dsta);{{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)(~dst)) < ((ULONG)(src));	NFLG = flgn != 0;	put_long(dsta,newv);}}}}}}}void op_50b0(ULONG opcode){	ULONG srcreg = imm8_table[(opcode & 3584) >> 9];	ULONG dstreg = (opcode & 7) >> 0;{{	ULONG src = srcreg;{	CPTR dsta = (Shptr->regs).a[dstreg];	dsta = get_disp_ea (dsta, nextiword());{	LONG dst = get_long(dsta);{{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)(~dst)) < ((ULONG)(src));	NFLG = flgn != 0;	put_long(dsta,newv);}}}}}}}}void op_50b8(ULONG opcode){	ULONG srcreg = imm8_table[(opcode & 3584) >> 9];{{	ULONG src = srcreg;{	CPTR dsta = (LONG)(WORD)nextiword();	LONG dst = get_long(dsta);{{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)(~dst)) < ((ULONG)(src));	NFLG = flgn != 0;	put_long(dsta,newv);}}}}}}}void op_50b9(ULONG opcode){	ULONG srcreg = imm8_table[(opcode & 3584) >> 9];{{	ULONG src = srcreg;{	CPTR dsta = nextilong();	LONG dst = get_long(dsta);{{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)(~dst)) < ((ULONG)(src));	NFLG = flgn != 0;	put_long(dsta,newv);}}}}}}}void op_50c0(ULONG opcode){	ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);{{{	int val = cctrue(0) ? 0xff : 0;	(Shptr->regs).d[srcreg] &= ~0xff; (Shptr->regs).d[srcreg] |= (val) & 0xff;}}}}void op_50c8(ULONG opcode){	ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);{{	WORD src = (Shptr->regs).d[srcreg];{	WORD offs = nextiword();	if (!cctrue(0)) {	if (src--) (Shptr->regs).pc_p = (UWORD *)((char *)(Shptr->regs).pc_p + (LONG)offs - 2);	(Shptr->regs).d[srcreg] &= ~0xffff; (Shptr->regs).d[srcreg] |= (src) & 0xffff;	}}}}}void op_50d0(ULONG opcode){	ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);{{	CPTR srca = (Shptr->regs).a[srcreg];{	int val = cctrue(0) ? 0xff : 0;	put_byte(srca,val);}}}}void op_50d8(ULONG opcode){	ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);{{	CPTR srca = (Shptr->regs).a[srcreg];{	(Shptr->regs).a[srcreg] += areg_byteinc[srcreg];{	int val = cctrue(0) ? 0xff : 0;	put_byte(srca,val);}}}}}void op_50e0(ULONG opcode){	ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);{{	(Shptr->regs).a[srcreg] -= areg_byteinc[srcreg];{	CPTR srca = (Shptr->regs).a[srcreg];{	int val = cctrue(0) ? 0xff : 0;	put_byte(srca,val);}}}}}void op_50e8(ULONG opcode){	ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);{{	CPTR srca = (Shptr->regs).a[srcreg] + (LONG)(WORD)nextiword();{	int val = cctrue(0) ? 0xff : 0;	put_byte(srca,val);}}}}void op_50f0(ULONG opcode)

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