?? cpud.c
字號:
put_byte(dsta,newv);}}}}}}}void op_d140(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 = dst + src + ((Shptr->regs).x ? 1 : 0);{ int flgs = ((WORD)(src)) < 0; int flgo = ((WORD)(dst)) < 0; int flgn = ((WORD)(newv)) < 0; VFLG = (flgs && flgo && !flgn) || (!flgs && !flgo && flgn); (Shptr->regs).x = CFLG = (flgs && flgo) || (!flgn && (flgo || flgs)); if (((WORD)(newv)) != 0) ZFLG = 0; NFLG = ((WORD)(newv)) < 0; (Shptr->regs).d[dstreg] &= ~0xffff; (Shptr->regs).d[dstreg] |= (newv) & 0xffff;}}}}}}void op_d148(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);{ (Shptr->regs).a[dstreg] -= 2;{ CPTR dsta = (Shptr->regs).a[dstreg]; WORD dst = get_word(dsta);{ ULONG newv = dst + src + ((Shptr->regs).x ? 1 : 0);{ int flgs = ((WORD)(src)) < 0; int flgo = ((WORD)(dst)) < 0; int flgn = ((WORD)(newv)) < 0; VFLG = (flgs && flgo && !flgn) || (!flgs && !flgo && flgn); (Shptr->regs).x = CFLG = (flgs && flgo) || (!flgn && (flgo || flgs)); if (((WORD)(newv)) != 0) ZFLG = 0; NFLG = ((WORD)(newv)) < 0; put_word(dsta,newv);}}}}}}}}void op_d150(ULONG opcode){ ULONG srcreg = (LONG)(BYTE)((opcode & 3584) >> 9); ULONG dstreg = (opcode & 7) >> 0;{{ WORD src = (Shptr->regs).d[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_d158(ULONG opcode){ ULONG srcreg = (LONG)(BYTE)((opcode & 3584) >> 9); ULONG dstreg = (opcode & 7) >> 0;{{ WORD src = (Shptr->regs).d[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_d160(ULONG opcode){ ULONG srcreg = (LONG)(BYTE)((opcode & 3584) >> 9); ULONG dstreg = (opcode & 7) >> 0;{{ WORD src = (Shptr->regs).d[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_d168(ULONG opcode){ ULONG srcreg = (LONG)(BYTE)((opcode & 3584) >> 9); ULONG dstreg = (opcode & 7) >> 0;{{ WORD src = (Shptr->regs).d[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_d170(ULONG opcode){ ULONG srcreg = (LONG)(BYTE)((opcode & 3584) >> 9); ULONG dstreg = (opcode & 7) >> 0;{{ WORD src = (Shptr->regs).d[srcreg]; 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_d178(ULONG opcode){ ULONG srcreg = (LONG)(BYTE)((opcode & 3584) >> 9);{{ WORD src = (Shptr->regs).d[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_d179(ULONG opcode){ ULONG srcreg = (LONG)(BYTE)((opcode & 3584) >> 9);{{ WORD src = (Shptr->regs).d[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_d180(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 = dst + src + ((Shptr->regs).x ? 1 : 0);{ int flgs = ((LONG)(src)) < 0; int flgo = ((LONG)(dst)) < 0; int flgn = ((LONG)(newv)) < 0; VFLG = (flgs && flgo && !flgn) || (!flgs && !flgo && flgn); (Shptr->regs).x = CFLG = (flgs && flgo) || (!flgn && (flgo || flgs)); if (((LONG)(newv)) != 0) ZFLG = 0; NFLG = ((LONG)(newv)) < 0; (Shptr->regs).d[dstreg] = (newv);}}}}}}void op_d188(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);{ (Shptr->regs).a[dstreg] -= 4;{ CPTR dsta = (Shptr->regs).a[dstreg]; LONG dst = get_long(dsta);{ ULONG newv = dst + src + ((Shptr->regs).x ? 1 : 0);{ int flgs = ((LONG)(src)) < 0; int flgo = ((LONG)(dst)) < 0; int flgn = ((LONG)(newv)) < 0; VFLG = (flgs && flgo && !flgn) || (!flgs && !flgo && flgn); (Shptr->regs).x = CFLG = (flgs && flgo) || (!flgn && (flgo || flgs)); if (((LONG)(newv)) != 0) ZFLG = 0; NFLG = ((LONG)(newv)) < 0; put_long(dsta,newv);}}}}}}}}void op_d190(ULONG opcode){ ULONG srcreg = (LONG)(BYTE)((opcode & 3584) >> 9); ULONG dstreg = (opcode & 7) >> 0;{{ LONG src = (Shptr->regs).d[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_d198(ULONG opcode){ ULONG srcreg = (LONG)(BYTE)((opcode & 3584) >> 9); ULONG dstreg = (opcode & 7) >> 0;{{ LONG src = (Shptr->regs).d[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_d1a0(ULONG opcode){ ULONG srcreg = (LONG)(BYTE)((opcode & 3584) >> 9); ULONG dstreg = (opcode & 7) >> 0;{{ LONG src = (Shptr->regs).d[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_d1a8(ULONG opcode){ ULONG srcreg = (LONG)(BYTE)((opcode & 3584) >> 9); ULONG dstreg = (opcode & 7) >> 0;{{ LONG src = (Shptr->regs).d[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_d1b0(ULONG opcode){ ULONG srcreg = (LONG)(BYTE)((opcode & 3584) >> 9); ULONG dstreg = (opcode & 7) >> 0;{{ LONG src = (Shptr->regs).d[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_d1b8(ULONG opcode){ ULONG srcreg = (LONG)(BYTE)((opcode & 3584) >> 9);{{ LONG src = (Shptr->regs).d[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_d1b9(ULONG opcode){ ULONG srcreg = (LONG)(BYTE)((opcode & 3584) >> 9);{{ LONG src = (Shptr->regs).d[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_d1c0(ULONG opcode){ ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0); ULONG dstreg = (opcode & 3584) >> 9;{{ LONG src = (Shptr->regs).d[srcreg];{ LONG dst = (Shptr->regs).a[dstreg];{ ULONG newv = dst + src; (Shptr->regs).a[dstreg] = (newv);}}}}}void op_d1c8(ULONG opcode){ ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0); ULONG dstreg = (opcode & 3584) >> 9;{{ LONG src = (Shptr->regs).a[srcreg];{ LONG dst = (Shptr->regs).a[dstreg];{ ULONG newv = dst + src; (Shptr->regs).a[dstreg] = (newv);}}}}}void op_d1d0(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).a[dstreg];{ ULONG newv = dst + src; (Shptr->regs).a[dstreg] = (newv);}}}}}void op_d1d8(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).a[dstreg];{ ULONG newv = dst + src; (Shptr->regs).a[dstreg] = (newv);}}}}}}void op_d1e0(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).a[dstreg];{ ULONG newv = dst + src; (Shptr->regs).a[dstreg] = (newv);}}}}}}void op_d1e8(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).a[dstreg];{ ULONG newv = dst + src; (Shptr->regs).a[dstreg] = (newv);}}}}}void op_d1f0(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).a[dstreg];{ ULONG newv = dst + src; (Shptr->regs).a[dstreg] = (newv);}}}}}}void op_d1f8(ULONG opcode){ ULONG dstreg = (opcode & 3584) >> 9;{{ CPTR srca = (LONG)(WORD)nextiword(); LONG src = get_long(srca);{ LONG dst = (Shptr->regs).a[dstreg];{ ULONG newv = dst + src; (Shptr->regs).a[dstreg] = (newv);}}}}}void op_d1f9(ULONG opcode){ ULONG dstreg = (opcode & 3584) >> 9;{{ CPTR srca = nextilong(); LONG src = get_long(srca);{ LONG dst = (Shptr->regs).a[dstreg];{ ULONG newv = dst + src; (Shptr->regs).a[dstreg] = (newv);}}}}}void op_d1fa(ULONG opcode){ ULONG dstreg = (opcode & 3584) >> 9;{{ CPTR srca = MC68000_getpc(); srca += (LONG)(WORD)nextiword();{ LONG src = get_long(srca);{ LONG dst = (Shptr->regs).a[dstreg];{ ULONG newv = dst + src; (Shptr->regs).a[dstreg] = (newv);}}}}}}void op_d1fb(ULONG opcode){ ULONG dstreg = (opcode & 3584) >> 9;{{ CPTR srca = MC68000_getpc(); srca = get_disp_ea (srca, nextiword());{ LONG src = get_long(srca);{ LONG dst = (Shptr->regs).a[dstreg];{ ULONG newv = dst + src; (Shptr->regs).a[dstreg] = (newv);}}}}}}void op_d1fc(ULONG opcode){ ULONG dstreg = (opcode & 3584) >> 9;{{ LONG src = nextilong();{ LONG dst = (Shptr->regs).a[dstreg]; (Shptr->regs).a[dstreg] = (newv);}}}}}
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