?? cpu5.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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