📄 opcode0.c

📁 这个是延伸mame的在wince平台下的游戏模拟器的代码
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			{
			ZFLG = ZTRUE;
			}
		else
			{
			NFLG = NTRUE;
			}
		}
}}}}
void op_250(void) /* AND */
{
	ULONG dstreg = opcode & 7;
{{	WORD src = nextiword();
{	CPTR dsta = regs.a[dstreg];
	WORD dst = get_word(dsta);
	src &= dst;
	put_word(dsta,src);
	CLEARFLGS;
	if ( src <= 0 )
		{
		if ( src ==  0 )
			{
			ZFLG = ZTRUE;
			}
		else
			{
			NFLG = NTRUE;
			}
		}
}}}}
void op_258(void) /* AND */
{
	ULONG dstreg = opcode & 7;
	WORD src = nextiword();
	CPTR dsta = regs.a[dstreg];
	WORD dst = get_word(dsta);
	src &= dst;
	put_word(dsta,src);
	regs.a[dstreg] += 2;
	CLEARFLGS;
	if ( src <= 0 )
		{
		if ( src ==  0 )
			{
			ZFLG = ZTRUE;
			}
		else
			{
			NFLG = NTRUE;
			}
		}
}

void op_260(void) /* AND */
{
	ULONG dstreg = opcode & 7;
{{	WORD src = nextiword();
{	regs.a[dstreg] -= 2;
{	CPTR dsta = regs.a[dstreg];
	WORD dst = get_word(dsta);
	src &= dst;
	put_word(dsta,src);
	CLEARFLGS;
	if ( src <= 0 )
		{
		if ( src ==  0 )
			{
			ZFLG = ZTRUE;
			}
		else
			{
			NFLG = NTRUE;
			}
		}
}}}}}
void op_268(void) /* AND */
{
	ULONG dstreg = opcode & 7;
{{	WORD src = nextiword();
{	CPTR dsta = regs.a[dstreg] + (LONG)(WORD)nextiword();
	WORD dst = get_word(dsta);
	src &= dst;
	put_word(dsta,src);
	CLEARFLGS;
	if ( src <= 0 )
		{
		if ( src ==  0 )
			{
			ZFLG = ZTRUE;
			}
		else
			{
			NFLG = NTRUE;
			}
		}
}}}}
void op_270(void) /* AND */
{
	ULONG dstreg = opcode & 7;
{{	WORD src = nextiword();
{	CPTR dsta = get_disp_ea(regs.a[dstreg]);
{	WORD dst = get_word(dsta);
	src &= dst;
	put_word(dsta,src);
	CLEARFLGS;
	if ( src <= 0 )
		{
		if ( src ==  0 )
			{
			ZFLG = ZTRUE;
			}
		else
			{
			NFLG = NTRUE;
			}
		}
}}}}}
void op_278(void) /* AND */
{
{{	WORD src = nextiword();
{	CPTR dsta = (LONG)(WORD)nextiword();
	WORD dst = get_word(dsta);
	src &= dst;
	put_word(dsta,src);
	CLEARFLGS;
	if ( src <= 0 )
		{
		if ( src ==  0 )
			{
			ZFLG = ZTRUE;
			}
		else
			{
			NFLG = NTRUE;
			}
		}
}}}}
void op_279(void) /* AND */
{
{{	WORD src = nextiword();
{	CPTR dsta = nextilong();
	WORD dst = get_word(dsta);
	src &= dst;
	put_word(dsta,src);
	CLEARFLGS;
	if ( src <= 0 )
		{
		if ( src ==  0 )
			{
			ZFLG = ZTRUE;
			}
		else
			{
			NFLG = NTRUE;
			}
		}
}}}}
void op_27c(void) /* ANDSR */
{
{if (!regs.s) { regs.pc -= 2; Exception(8,0); } else
{	MakeSR();
{	WORD src = nextiword();
	regs.sr &= src;
	MakeFromSR();
}}}}
void op_280(void) /* AND */
{
	ULONG dstreg = opcode & 7;
{{	LONG src = nextilong();
{	LONG dst = regs.d[dstreg].D;
	src &= dst;
	regs.d[dstreg].D = (src);
	CLEARFLGS;
	if ( src <= 0 )
		{
		if ( src ==  0 )
			{
			ZFLG = ZTRUE;
			}
		else
			{
			NFLG = NTRUE;
			}
		}
}}}}
void op_290(void) /* AND */
{
	ULONG dstreg = opcode & 7;
{{	LONG src = nextilong();
{	CPTR dsta = regs.a[dstreg];
	LONG dst = get_long(dsta);
	src &= dst;
	put_long(dsta,src);
	CLEARFLGS;
	if ( src <= 0 )
		{
		if ( src ==  0 )
			{
			ZFLG = ZTRUE;
			}
		else
			{
			NFLG = NTRUE;
			}
		}
}}}}
void op_298(void) /* AND */
{
	ULONG dstreg = opcode & 7;
{{	LONG src = nextilong();
{	CPTR dsta = regs.a[dstreg];
	LONG dst = get_long(dsta);
{	regs.a[dstreg] += 4;
	src &= dst;
	put_long(dsta,src);
	CLEARFLGS;
	if ( src <= 0 )
		{
		if ( src ==  0 )
			{
			ZFLG = ZTRUE;
			}
		else
			{
			NFLG = NTRUE;
			}
		}
}}}}}
void op_2a0(void) /* AND */
{
	ULONG dstreg = opcode & 7;
{{	LONG src = nextilong();
{	regs.a[dstreg] -= 4;
{	CPTR dsta = regs.a[dstreg];
	LONG dst = get_long(dsta);
	src &= dst;
	put_long(dsta,src);
	CLEARFLGS;
	if ( src <= 0 )
		{
		if ( src ==  0 )
			{
			ZFLG = ZTRUE;
			}
		else
			{
			NFLG = NTRUE;
			}
		}
}}}}}
void op_2a8(void) /* AND */
{
	ULONG dstreg = opcode & 7;
{{	LONG src = nextilong();
{	CPTR dsta = regs.a[dstreg] + (LONG)(WORD)nextiword();
	LONG dst = get_long(dsta);
	src &= dst;
	put_long(dsta,src);
	CLEARFLGS;
	if ( src <= 0 )
		{
		if ( src ==  0 )
			{
			ZFLG = ZTRUE;
			}
		else
			{
			NFLG = NTRUE;
			}
		}
}}}}
void op_2b0(void) /* AND */
{
	ULONG dstreg = opcode & 7;
{{	LONG src = nextilong();
{	CPTR dsta = get_disp_ea(regs.a[dstreg]);
{	LONG dst = get_long(dsta);
	src &= dst;
	put_long(dsta,src);
	CLEARFLGS;
	if ( src <= 0 )
		{
		if ( src ==  0 )
			{
			ZFLG = ZTRUE;
			}
		else
			{
			NFLG = NTRUE;
			}
		}
}}}}}
void op_2b8(void) /* AND */
{
{{	LONG src = nextilong();
{	CPTR dsta = (LONG)(WORD)nextiword();
	LONG dst = get_long(dsta);
	src &= dst;
	put_long(dsta,src);
	CLEARFLGS;
	if ( src <= 0 )
		{
		if ( src ==  0 )
			{
			ZFLG = ZTRUE;
			}
		else
			{
			NFLG = NTRUE;
			}
		}
}}}}
void op_2b9(void) /* AND */
{
{{	LONG src = nextilong();
{	CPTR dsta = nextilong();
	LONG dst = get_long(dsta);
	src &= dst;
	put_long(dsta,src);
	CLEARFLGS;
	if ( src <= 0 )
		{
		if ( src ==  0 )
			{
			ZFLG = ZTRUE;
			}
		else
			{
			NFLG = NTRUE;
			}
		}
}}}}
void op_400(void) /* SUB */
{
	ULONG dstreg = opcode & 7;
	BYTE src = nextiword();
	BYTE dst = regs.d[dstreg].B.l;
	ULONG newv = ((BYTE)(dst)) - ((BYTE)(src));
	regs.d[dstreg].B.l = newv;
{	int flgs = ((BYTE)(src)) < 0;
	int flgo = ((BYTE)(dst)) < 0;
	int flgn = ((BYTE)(newv)) < 0;
	NFLG = flgn != 0;
	ZFLG = ((BYTE)(newv)) == 0;
	VFLG = (flgs != flgo) && (flgn != flgo);
	CFLG = regs.x = ((UBYTE)(src)) > ((UBYTE)(dst));
}}

void op_410(void) /* SUB */
{
	ULONG dstreg = opcode & 7;
	BYTE src = nextiword();
	CPTR dsta = regs.a[dstreg];
	BYTE dst = get_byte(dsta);
	ULONG newv = ((BYTE)(dst)) - ((BYTE)(src));
	put_byte(dsta,newv);
	ZFLG = ((BYTE)(newv)) == 0;
{	int flgs = ((BYTE)(src)) < 0;
	int flgo = ((BYTE)(dst)) < 0;
	int flgn = ((BYTE)(newv)) < 0;
	NFLG = flgn != 0;
	VFLG = (flgs != flgo) && (flgn != flgo);
	CFLG = regs.x = ((UBYTE)(src)) > ((UBYTE)(dst));
}}

void op_418(void) /* SUB */
{
	ULONG dstreg = opcode & 7;
	BYTE src = nextiword();
	CPTR dsta = regs.a[dstreg];
	BYTE dst = get_byte(dsta);
	regs.a[dstreg] += areg_byteinc[dstreg];
{	ULONG newv = ((BYTE)(dst)) - ((BYTE)(src));
	put_byte(dsta,newv);
	ZFLG = ((BYTE)(newv)) == 0;
{	int flgs = ((BYTE)(src)) < 0;
	int flgo = ((BYTE)(dst)) < 0;
	int flgn = ((BYTE)(newv)) < 0;
	NFLG = flgn != 0;
	VFLG = (flgs != flgo) && (flgn != flgo);
	CFLG = regs.x = ((UBYTE)(src)) > ((UBYTE)(dst));
}}}

void op_420(void) /* SUB */
{
	ULONG dstreg = opcode & 7;
	BYTE src = nextiword();
	regs.a[dstreg] -= areg_byteinc[dstreg];
{	CPTR dsta = regs.a[dstreg];
	BYTE dst = get_byte(dsta);
	ULONG newv = ((BYTE)(dst)) - ((BYTE)(src));
	put_byte(dsta,newv);
	ZFLG = ((BYTE)(newv)) == 0;
{	int flgs = ((BYTE)(src)) < 0;
	int flgo = ((BYTE)(dst)) < 0;
	int flgn = ((BYTE)(newv)) < 0;
	NFLG = flgn != 0;
	VFLG = (flgs != flgo) && (flgn != flgo);
	CFLG = regs.x = ((UBYTE)(src)) > ((UBYTE)(dst));
}}}

void op_428(void) /* SUB */
{
	ULONG dstreg = opcode & 7;
	BYTE src = nextiword();
	CPTR dsta = regs.a[dstreg] + (LONG)(WORD)nextiword();
	BYTE dst = get_byte(dsta);
	ULONG newv = ((BYTE)(dst)) - ((BYTE)(src));
	put_byte(dsta,newv);
	ZFLG = ((BYTE)(newv)) == 0;
{	int flgs = ((BYTE)(src)) < 0;
	int flgo = ((BYTE)(dst)) < 0;
	int flgn = ((BYTE)(newv)) < 0;
	NFLG = flgn != 0;
	VFLG = (flgs != flgo) && (flgn != flgo);
	CFLG = regs.x = ((UBYTE)(src)) > ((UBYTE)(dst));
}}

void op_430(void) /* SUB */
{
	ULONG dstreg = opcode & 7;
	BYTE src = nextiword();
	CPTR dsta = get_disp_ea(regs.a[dstreg]);
	BYTE dst = get_byte(dsta);
	ULONG newv = ((BYTE)(dst)) - ((BYTE)(src));
	put_byte(dsta,newv);
	ZFLG = ((BYTE)(newv)) == 0;
{	int flgs = ((BYTE)(src)) < 0;
	int flgo = ((BYTE)(dst)) < 0;
	int flgn = ((BYTE)(newv)) < 0;
	NFLG = flgn != 0;
	VFLG = (flgs != flgo) && (flgn != flgo);
	CFLG = regs.x = ((UBYTE)(src)) > ((UBYTE)(dst));
}}

void op_438(void) /* SUB */
{
	BYTE src = nextiword();
	CPTR dsta = (LONG)(WORD)nextiword();
	BYTE dst = get_byte(dsta);
	ULONG newv = ((BYTE)(dst)) - ((BYTE)(src));
	put_byte(dsta,newv);
	ZFLG = ((BYTE)(newv)) == 0;
{	int flgs = ((BYTE)(src)) < 0;
	int flgo = ((BYTE)(dst)) < 0;
	int flgn = ((BYTE)(newv)) < 0;
	NFLG = flgn != 0;
	VFLG = (flgs != flgo) && (flgn != flgo);
	CFLG = regs.x = ((UBYTE)(src)) > ((UBYTE)(dst));
}}

void op_439(void) /* SUB */
{
	BYTE src = nextiword();
	CPTR dsta = nextilong();
	BYTE dst = get_byte(dsta);
	ULONG newv = ((BYTE)(dst)) - ((BYTE)(src));
	put_byte(dsta,newv);
	ZFLG = ((BYTE)(newv)) == 0;
{	int flgs = ((BYTE)(src)) < 0;
	int flgo = ((BYTE)(dst)) < 0;
	int flgn = ((BYTE)(newv)) < 0;
	NFLG = flgn != 0;
	VFLG = (flgs != flgo) && (flgn != flgo);
	CFLG = regs.x = ((UBYTE)(src)) > ((UBYTE)(dst));
}}

void op_440(void) /* SUB */
{
	ULONG dstreg = opcode & 7;
	WORD src = nextiword();
	WORD dst = regs.d[dstreg].W.l;
	ULONG newv = ((WORD)(dst)) - ((WORD)(src));
	regs.d[dstreg].W.l = newv;
	ZFLG = ((WORD)(newv)) == 0;
{	int flgs = ((WORD)(src)) < 0;
	int flgo = ((WORD)(dst)) < 0;
	int flgn = ((WORD)(newv)) < 0;
	NFLG = flgn != 0;
	VFLG = (flgs != flgo) && (flgn != flgo);
	CFLG = regs.x = ((UWORD)(src)) > ((UWORD)(dst));
}}

void op_450(void) /* SUB */
{
	ULONG dstreg = opcode & 7;
	WORD src = nextiword();
	CPTR dsta = regs.a[dstreg];
	WORD dst = get_word(dsta);
	ULONG newv = ((WORD)(dst)) - ((WORD)(src));
	put_word(dsta,newv);
	ZFLG = ((WORD)(newv)) == 0;
{	int flgs = ((WORD)(src)) < 0;
	int flgo = ((WORD)(dst)) < 0;
	int flgn = ((WORD)(newv)) < 0;
	NFLG = flgn != 0;
	VFLG = (flgs != flgo) && (flgn != flgo);
	CFLG = regs.x = ((UWORD)(src)) > ((UWORD)(dst));
}}

void op_458(void) /* SUB */
{
	ULONG dstreg = opcode & 7;
	WORD src = nextiword();
	CPTR dsta = regs.a[dstreg];
	WORD dst = get_word(dsta);
	ULONG newv = ((WORD)(dst)) - ((WORD)(src));
	put_word(dsta,newv);
	regs.a[dstreg] += 2;
	ZFLG = ((WORD)(newv)) == 0;
{	int flgs = ((WORD)(src)) < 0;
	int flgo = ((WORD)(dst)) < 0;
	int flgn = ((WORD)(newv)) < 0;
	VFLG = (flgs != flgo) && (flgn != flgo);
	CFLG = regs.x = ((UWORD)(src)) > ((UWORD)(dst));
	NFLG = flgn != 0;
}}

void op_460(void) /* SUB */
{
	ULONG dstreg = opcode & 7;
	WORD src = nextiword();
	regs.a[dstreg] -= 2;
{	CPTR dsta = regs.a[dstreg];
	WORD dst = get_word(dsta);
	ULONG newv = ((WORD)(dst)) - ((WORD)(src));
	put_word(dsta,newv);
	ZFLG = ((WORD)(newv)) == 0;
{	int flgs = ((WORD)(src)) < 0;
	int flgo = ((WORD)(dst)) < 0;
	int flgn = ((WORD)(newv)) < 0;
	NFLG = flgn != 0;
	VFLG = (flgs != flgo) && (flgn != flgo);
	CFLG = regs.x = ((UWORD)(src)) > ((UWORD)(dst));
}}}

void op_468(void) /* SUB */
{
	ULONG dstreg = opcode & 7;
	WORD src = nextiword();
	CPTR dsta = regs.a[dstreg] + (LONG)(WORD)nextiword();
	WORD dst = get_word(dsta);
	ULONG newv = ((WORD)(dst)) - ((WORD)(src));
	put_word(dsta,newv);
	ZFLG = ((WORD)(newv)) == 0;
{	int flgs = ((WORD)(src)) < 0;
	int flgo = ((WORD)(dst)) < 0;
	int flgn = ((WORD)(newv)) < 0;
	NFLG = flgn != 0;
	VFLG = (flgs != flgo) && (flgn != flgo);
	CFLG = regs.x = ((UWORD)(src)) > ((UWORD)(dst));
}}

void op_470(void) /* SUB */
{
	ULONG dstreg = opcode & 7;
	WORD src = nextiword();
	CPTR dsta = get_disp_ea(regs.a[dstreg]);
	WORD dst = get_word(dsta);
	ULONG newv = ((WORD)(dst)) - ((WORD)(src));
	put_word(dsta,newv);
	ZFLG = ((WORD)(newv)) == 0;
{	int flgs = ((WORD)(src)) < 0;
	int flgo = ((WORD)(dst)) < 0;
	int flgn = ((WORD)(newv)) < 0;
	NFLG = flgn != 0;
	VFLG = (flgs != flgo) && (flgn != flgo);
	CFLG = regs.x = ((UWORD)(src)) > ((UWORD)(dst));
}}

void op_478(void) /* SUB */
{
	WORD src = nextiword();
	CPTR dsta = (LONG)(WORD)nextiword();
	WORD dst = get_word(dsta);
	ULONG newv = ((WORD)(dst)) - ((WORD)(src));
	put_word(dsta,newv);
	ZFLG = ((WORD)(newv)) == 0;
{	int flgs = ((WORD)(src)) < 0;
	int flgo = ((WORD)(dst)) < 0;
	int flgn = ((WORD)(newv)) < 0;
	NFLG = flgn != 0;
	VFLG = (flgs != flgo) && (flgn != flgo);
	CFLG = regs.x = ((UWORD)(src)) > ((UWORD)(dst));
}}

void op_479(void) /* SUB */
{
	WORD src = nextiword();
	CPTR dsta = nextilong();
	WORD dst = get_word(dsta);
	ULONG newv = ((WORD)(dst)) - ((WORD)(src));
	put_word(dsta,newv);
	ZFLG = ((WORD)(newv)) == 0;
{	int flgs = ((WORD)(src)) < 0;
	int flgo = ((WORD)(dst)) < 0;
	int flgn = ((WORD)(newv)) < 0;
	NFLG = flgn != 0;
	VFLG = (flgs != flgo) && (flgn != flgo);
	CFLG = regs.x = ((UWORD)(src)) > ((UWORD)(dst));
}}

void op_480(void) /* SUB */
{
	ULONG dstreg = opcode & 7;
	LONG src = nextilong();
	LONG dst = regs.d[dstreg].D;
	ULONG newv = ((LONG)(dst)) - ((LONG)(src));
	regs.d[dstreg].D = (newv);
	ZFLG = ((LONG)(newv)) == 0;
{	int flgs = ((LONG)(src)) < 0;
	int flgo = ((LONG)(dst)) < 0;
	int flgn = ((LONG)(newv)) < 0;
	NFLG = flgn != 0;
	VFLG = (flgs != flgo) && (flgn != flgo);
	CFLG = regs.x = ((ULONG)(src)) > ((ULONG)(dst));
}}

void op_490(void) /* SUB */
{
	ULONG dstreg = opcode & 7;
	LONG src = nextilong();
	CPTR dsta = regs.a[dstreg];
	LONG dst = get_long(dsta);
	ULONG newv = ((LONG)(dst)) - ((LONG)(src));
	put_long(dsta,newv);
💿 文件大小 2660 K
👤 上传用户 foreigngirl
📂 所属分类 Windows CE
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#wince #mame #模拟 #代码
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