cpu8.c

树大根深三棱尽所标杆ssfsfsa fdsafs

	src |= dst;
	VFLG = CFLG = 0;
	ZFLG = ((LONG)(src)) == 0;
	NFLG = ((LONG)(src)) < 0;
	(Shptr->regs).d[dstreg] = (src);
}}}}}
void op_80bb(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).d[dstreg];
	src |= dst;
	VFLG = CFLG = 0;
	ZFLG = ((LONG)(src)) == 0;
	NFLG = ((LONG)(src)) < 0;
	(Shptr->regs).d[dstreg] = (src);
}}}}}
void op_80bc(ULONG opcode)
{
	ULONG dstreg = (opcode & 3584) >> 9;
{{	LONG src = nextilong();
{	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_80c0(ULONG opcode)
{
	ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);
	ULONG dstreg = (opcode & 3584) >> 9;
{{	WORD src = (Shptr->regs).d[srcreg];
{	LONG dst = (Shptr->regs).d[dstreg];
	if(src != 0){
	ULONG newv = (ULONG)dst / (UWORD)src;
	ULONG rem = (ULONG)dst % (UWORD)src;
	if (newv > 0xffff) { VFLG = NFLG = 1; } else
	{
	VFLG = CFLG = 0;
	ZFLG = ((WORD)(newv)) == 0;
	NFLG = ((WORD)(newv)) < 0;
	newv = (newv & 0xffff) | ((ULONG)rem << 16);
	(Shptr->regs).d[dstreg] = (newv);
	}
	}
}}}}
void op_80d0(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);
{	LONG dst = (Shptr->regs).d[dstreg];
	if(src != 0){
	ULONG newv = (ULONG)dst / (UWORD)src;
	ULONG rem = (ULONG)dst % (UWORD)src;
	if (newv > 0xffff) { VFLG = NFLG = 1; } else
	{
	VFLG = CFLG = 0;
	ZFLG = ((WORD)(newv)) == 0;
	NFLG = ((WORD)(newv)) < 0;
	newv = (newv & 0xffff) | ((ULONG)rem << 16);
	(Shptr->regs).d[dstreg] = (newv);
	}
	}
}}}}
void op_80d8(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;
{	LONG dst = (Shptr->regs).d[dstreg];
	if(src != 0){
	ULONG newv = (ULONG)dst / (UWORD)src;
	ULONG rem = (ULONG)dst % (UWORD)src;
	if (newv > 0xffff) { VFLG = NFLG = 1; } else
	{
	VFLG = CFLG = 0;
	ZFLG = ((WORD)(newv)) == 0;
	NFLG = ((WORD)(newv)) < 0;
	newv = (newv & 0xffff) | ((ULONG)rem << 16);
	(Shptr->regs).d[dstreg] = (newv);
	}
	}
}}}}}
void op_80e0(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);
{	LONG dst = (Shptr->regs).d[dstreg];
	if(src != 0){
	ULONG newv = (ULONG)dst / (UWORD)src;
	ULONG rem = (ULONG)dst % (UWORD)src;
	if (newv > 0xffff) { VFLG = NFLG = 1; } else
	{
	VFLG = CFLG = 0;
	ZFLG = ((WORD)(newv)) == 0;
	NFLG = ((WORD)(newv)) < 0;
	newv = (newv & 0xffff) | ((ULONG)rem << 16);
	(Shptr->regs).d[dstreg] = (newv);
	}
	}
}}}}}
void op_80e8(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);
{	LONG dst = (Shptr->regs).d[dstreg];
	if(src != 0){
	ULONG newv = (ULONG)dst / (UWORD)src;
	ULONG rem = (ULONG)dst % (UWORD)src;
	if (newv > 0xffff) { VFLG = NFLG = 1; } else
	{
	VFLG = CFLG = 0;
	ZFLG = ((WORD)(newv)) == 0;
	NFLG = ((WORD)(newv)) < 0;
	newv = (newv & 0xffff) | ((ULONG)rem << 16);
	(Shptr->regs).d[dstreg] = (newv);
	}
	}
}}}}
void op_80f0(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);
{	LONG dst = (Shptr->regs).d[dstreg];
	if(src != 0){
	ULONG newv = (ULONG)dst / (UWORD)src;
	ULONG rem = (ULONG)dst % (UWORD)src;
	if (newv > 0xffff) { VFLG = NFLG = 1; } else
	{
	VFLG = CFLG = 0;
	ZFLG = ((WORD)(newv)) == 0;
	NFLG = ((WORD)(newv)) < 0;
	newv = (newv & 0xffff) | ((ULONG)rem << 16);
	(Shptr->regs).d[dstreg] = (newv);
	}
	}
}}}}}
void op_80f8(ULONG opcode)
{
	ULONG dstreg = (opcode & 3584) >> 9;
{{	CPTR srca = (LONG)(WORD)nextiword();
	WORD src = get_word(srca);
{	LONG dst = (Shptr->regs).d[dstreg];
	if(src != 0){
	ULONG newv = (ULONG)dst / (UWORD)src;
	ULONG rem = (ULONG)dst % (UWORD)src;
	if (newv > 0xffff) { VFLG = NFLG = 1; } else
	{
	VFLG = CFLG = 0;
	ZFLG = ((WORD)(newv)) == 0;
	NFLG = ((WORD)(newv)) < 0;
	newv = (newv & 0xffff) | ((ULONG)rem << 16);
	(Shptr->regs).d[dstreg] = (newv);
	}
	}
}}}}
void op_80f9(ULONG opcode)
{
	ULONG dstreg = (opcode & 3584) >> 9;
{{	CPTR srca = nextilong();
	WORD src = get_word(srca);
{	LONG dst = (Shptr->regs).d[dstreg];
	if(src != 0){
	ULONG newv = (ULONG)dst / (UWORD)src;
	ULONG rem = (ULONG)dst % (UWORD)src;
	if (newv > 0xffff) { VFLG = NFLG = 1; } else
	{
	VFLG = CFLG = 0;
	ZFLG = ((WORD)(newv)) == 0;
	NFLG = ((WORD)(newv)) < 0;
	newv = (newv & 0xffff) | ((ULONG)rem << 16);
	(Shptr->regs).d[dstreg] = (newv);
	}
	}
}}}}
void op_80fa(ULONG opcode)
{
	ULONG dstreg = (opcode & 3584) >> 9;
{{	CPTR srca = MC68000_getpc();
	srca += (LONG)(WORD)nextiword();
{	WORD src = get_word(srca);
{	LONG dst = (Shptr->regs).d[dstreg];
	if(src != 0){
	ULONG newv = (ULONG)dst / (UWORD)src;
	ULONG rem = (ULONG)dst % (UWORD)src;
	if (newv > 0xffff) { VFLG = NFLG = 1; } else
	{
	VFLG = CFLG = 0;
	ZFLG = ((WORD)(newv)) == 0;
	NFLG = ((WORD)(newv)) < 0;
	newv = (newv & 0xffff) | ((ULONG)rem << 16);
	(Shptr->regs).d[dstreg] = (newv);
	}
	}
}}}}}
void op_80fb(ULONG opcode)
{
	ULONG dstreg = (opcode & 3584) >> 9;
{{	CPTR srca = MC68000_getpc();
	srca = get_disp_ea (srca, nextiword());
{	WORD src = get_word(srca);
{	LONG dst = (Shptr->regs).d[dstreg];
	if(src != 0){
	ULONG newv = (ULONG)dst / (UWORD)src;
	ULONG rem = (ULONG)dst % (UWORD)src;
	if (newv > 0xffff) { VFLG = NFLG = 1; } else
	{
	VFLG = CFLG = 0;
	ZFLG = ((WORD)(newv)) == 0;
	NFLG = ((WORD)(newv)) < 0;
	newv = (newv & 0xffff) | ((ULONG)rem << 16);
	(Shptr->regs).d[dstreg] = (newv);
	}
	}
}}}}}
void op_80fc(ULONG opcode)
{
	ULONG dstreg = (opcode & 3584) >> 9;
{{	WORD src = nextiword();
{	LONG dst = (Shptr->regs).d[dstreg];
	if(src != 0){
	ULONG newv = (ULONG)dst / (UWORD)src;
	ULONG rem = (ULONG)dst % (UWORD)src;
	if (newv > 0xffff) { VFLG = NFLG = 1; } else
	{
	VFLG = CFLG = 0;
	ZFLG = ((WORD)(newv)) == 0;
	NFLG = ((WORD)(newv)) < 0;
	newv = (newv & 0xffff) | ((ULONG)rem << 16);
	(Shptr->regs).d[dstreg] = (newv);
	}
	}
}}}}
void op_8100(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];
{	UWORD newv_lo = (dst & 0xF) - (src & 0xF) - (Shptr->regs).x;
	UWORD newv_hi = (dst & 0xF0) - (src & 0xF0);
	UWORD newv;
	if (newv_lo > 9) { newv_lo-=6; newv_hi-=0x10; }
	newv = newv_hi + (newv_lo & 0xF);	CFLG = (Shptr->regs).x = (newv_hi & 0x1F0) > 0x90;
	if (CFLG) newv -= 0x60;
	if (((BYTE)(newv)) != 0) ZFLG = 0;
	NFLG = ((BYTE)(newv)) < 0;
{	int flgs = ((BYTE)(src)) < 0;
	int flgo = ((BYTE)(dst)) < 0;
	int flgn = ((BYTE)(newv)) < 0;
	VFLG = (flgs != flgo) && (flgn != flgo);
	(Shptr->regs).d[dstreg] &= ~0xff; (Shptr->regs).d[dstreg] |= (newv) & 0xff;
}}}}}}
void op_8108(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);
{	(Shptr->regs).a[dstreg] -= areg_byteinc[dstreg];
{	CPTR dsta = (Shptr->regs).a[dstreg];
	BYTE dst = get_byte(dsta);
{	UWORD newv_lo = (dst & 0xF) - (src & 0xF) - (Shptr->regs).x;
	UWORD newv_hi = (dst & 0xF0) - (src & 0xF0);
	UWORD newv;
	if (newv_lo > 9) { newv_lo-=6; newv_hi-=0x10; }
	newv = newv_hi + (newv_lo & 0xF);	CFLG = (Shptr->regs).x = (newv_hi & 0x1F0) > 0x90;
	if (CFLG) newv -= 0x60;
	if (((BYTE)(newv)) != 0) ZFLG = 0;
	NFLG = ((BYTE)(newv)) < 0;
{	int flgs = ((BYTE)(src)) < 0;
	int flgo = ((BYTE)(dst)) < 0;
	int flgn = ((BYTE)(newv)) < 0;
	VFLG = (flgs != flgo) && (flgn != flgo);
	put_byte(dsta,newv);
}}}}}}}}
void op_8110(ULONG opcode)
{
	ULONG srcreg = (LONG)(BYTE)((opcode & 3584) >> 9);
	ULONG dstreg = (opcode & 7) >> 0;
{{	BYTE src = (Shptr->regs).d[srcreg];
{	CPTR dsta = (Shptr->regs).a[dstreg];
	BYTE dst = get_byte(dsta);
	src |= dst;
	VFLG = CFLG = 0;
	ZFLG = ((BYTE)(src)) == 0;
	NFLG = ((BYTE)(src)) < 0;
	put_byte(dsta,src);
}}}}
void op_8118(ULONG opcode)
{
	ULONG srcreg = (LONG)(BYTE)((opcode & 3584) >> 9);
	ULONG dstreg = (opcode & 7) >> 0;
{{	BYTE src = (Shptr->regs).d[srcreg];
{	CPTR dsta = (Shptr->regs).a[dstreg];
	BYTE dst = get_byte(dsta);
{	(Shptr->regs).a[dstreg] += areg_byteinc[dstreg];
	src |= dst;
	VFLG = CFLG = 0;
	ZFLG = ((BYTE)(src)) == 0;
	NFLG = ((BYTE)(src)) < 0;
	put_byte(dsta,src);
}}}}}
void op_8120(ULONG opcode)
{
	ULONG srcreg = (LONG)(BYTE)((opcode & 3584) >> 9);
	ULONG dstreg = (opcode & 7) >> 0;
{{	BYTE src = (Shptr->regs).d[srcreg];
{	(Shptr->regs).a[dstreg] -= areg_byteinc[dstreg];
{	CPTR dsta = (Shptr->regs).a[dstreg];
	BYTE dst = get_byte(dsta);
	src |= dst;
	VFLG = CFLG = 0;
	ZFLG = ((BYTE)(src)) == 0;
	NFLG = ((BYTE)(src)) < 0;
	put_byte(dsta,src);
}}}}}
void op_8128(ULONG opcode)
{
	ULONG srcreg = (LONG)(BYTE)((opcode & 3584) >> 9);
	ULONG dstreg = (opcode & 7) >> 0;
{{	BYTE src = (Shptr->regs).d[srcreg];
{	CPTR dsta = (Shptr->regs).a[dstreg] + (LONG)(WORD)nextiword();
	BYTE dst = get_byte(dsta);
	src |= dst;
	VFLG = CFLG = 0;
	ZFLG = ((BYTE)(src)) == 0;
	NFLG = ((BYTE)(src)) < 0;
	put_byte(dsta,src);
}}}}
void op_8130(ULONG opcode)
{
	ULONG srcreg = (LONG)(BYTE)((opcode & 3584) >> 9);
	ULONG dstreg = (opcode & 7) >> 0;
{{	BYTE src = (Shptr->regs).d[srcreg];
{	CPTR dsta = (Shptr->regs).a[dstreg];
	dsta = get_disp_ea (dsta, nextiword());
{	BYTE dst = get_byte(dsta);
	src |= dst;
	VFLG = CFLG = 0;
	ZFLG = ((BYTE)(src)) == 0;
	NFLG = ((BYTE)(src)) < 0;
	put_byte(dsta,src);
}}}}}
void op_8138(ULONG opcode)
{
	ULONG srcreg = (LONG)(BYTE)((opcode & 3584) >> 9);
{{	BYTE src = (Shptr->regs).d[srcreg];
{	CPTR dsta = (LONG)(WORD)nextiword();
	BYTE dst = get_byte(dsta);
	src |= dst;
	VFLG = CFLG = 0;
	ZFLG = ((BYTE)(src)) == 0;
	NFLG = ((BYTE)(src)) < 0;
	put_byte(dsta,src);
}}}}
void op_8139(ULONG opcode)
{
	ULONG srcreg = (LONG)(BYTE)((opcode & 3584) >> 9);
{{	BYTE src = (Shptr->regs).d[srcreg];
{	CPTR dsta = nextilong();
	BYTE dst = get_byte(dsta);
	src |= dst;
	VFLG = CFLG = 0;
	ZFLG = ((BYTE)(src)) == 0;
	NFLG = ((BYTE)(src)) < 0;
	put_byte(dsta,src);
}}}}
void op_8150(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);
	src |= dst;
	VFLG = CFLG = 0;
	ZFLG = ((WORD)(src)) == 0;
	NFLG = ((WORD)(src)) < 0;
	put_word(dsta,src);
}}}}
void op_8158(ULONG opcode)
{