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📄 opcode2.c

📁 这个是延伸mame的在wince平台下的游戏模拟器的代码
💻 C
📖 第 1 页 / 共 3 页
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		}
}}

void op_20e8(void) /* MOVE */
{
	ULONG srcreg = (opcode & 7);
	ULONG dstreg = (opcode >> 9) & 7;
	CPTR srca = regs.a[srcreg] + (LONG)(WORD)nextiword();
	LONG src = get_long(srca);
	CPTR dsta = regs.a[dstreg];
	regs.a[dstreg] += 4;
	put_long(dsta,src);
	CLEARFLGS;
	if ( src <= 0 )
		{
		if ( src ==  0 )
			{
			ZFLG = ZTRUE;
			}
		else
			{
			NFLG = NTRUE;
			}
		}
}

void op_20f0(void) /* MOVE */
{
	ULONG srcreg = (opcode & 7);
	ULONG dstreg = (opcode >> 9) & 7;
	CPTR srca = get_disp_ea(regs.a[srcreg]);
	LONG src = get_long(srca);
	CPTR dsta = regs.a[dstreg];
	regs.a[dstreg] += 4;
	put_long(dsta,src);
	CLEARFLGS;
	if ( src <= 0 )
		{
		if ( src ==  0 )
			{
			ZFLG = ZTRUE;
			}
		else
			{
			NFLG = NTRUE;
			}
		}
}

void op_20f8(void) /* MOVE */
{
	ULONG dstreg = (opcode >> 9) & 7;
	CPTR srca = (LONG)(WORD)nextiword();
	LONG src = get_long(srca);
	CPTR dsta = regs.a[dstreg];
	regs.a[dstreg] += 4;
	put_long(dsta,src);
	CLEARFLGS;
	if ( src <= 0 )
		{
		if ( src ==  0 )
			{
			ZFLG = ZTRUE;
			}
		else
			{
			NFLG = NTRUE;
			}
		}
}

void op_20f9(void) /* MOVE */
{
	ULONG dstreg = (opcode >> 9) & 7;
	CPTR srca = nextilong();
	LONG src = get_long(srca);
	CPTR dsta = regs.a[dstreg];
	regs.a[dstreg] += 4;
	put_long(dsta,src);
	CLEARFLGS;
	if ( src <= 0 )
		{
		if ( src ==  0 )
			{
			ZFLG = ZTRUE;
			}
		else
			{
			NFLG = NTRUE;
			}
		}
}

void op_20fa(void) /* MOVE */
{
	ULONG dstreg = (opcode >> 9) & 7;
	CPTR srca = m68k_getpc();
	srca += (LONG)(WORD)nextiword();
{	LONG src = get_long(srca);
	CPTR dsta = regs.a[dstreg];
	regs.a[dstreg] += 4;
	put_long(dsta,src);
	CLEARFLGS;
	if ( src <= 0 )
		{
		if ( src ==  0 )
			{
			ZFLG = ZTRUE;
			}
		else
			{
			NFLG = NTRUE;
			}
		}
}}

void op_20fb(void) /* MOVE */
{
	ULONG dstreg = (opcode >> 9) & 7;
	CPTR srca = get_disp_ea(m68k_getpc());
	LONG src = get_long(srca);
	CPTR dsta = regs.a[dstreg];
	regs.a[dstreg] += 4;
	put_long(dsta,src);
	CLEARFLGS;
	if ( src <= 0 )
		{
		if ( src ==  0 )
			{
			ZFLG = ZTRUE;
			}
		else
			{
			NFLG = NTRUE;
			}
		}
}

void op_20fc(void) /* MOVE */
{
	ULONG dstreg = (opcode >> 9) & 7;
	LONG src = nextilong();
	CPTR dsta = regs.a[dstreg];
	regs.a[dstreg] += 4;
	put_long(dsta,src);
	CLEARFLGS;
	if ( src <= 0 )
		{
		if ( src ==  0 )
			{
			ZFLG = ZTRUE;
			}
		else
			{
			NFLG = NTRUE;
			}
		}
}

void op_2100(void) /* MOVE */
{
	ULONG srcreg = (opcode & 7);
	ULONG dstreg = (opcode >> 9) & 7;
	LONG src = regs.d[srcreg].D;
	regs.a[dstreg] -= 4;
{	CPTR dsta = regs.a[dstreg];
	put_long(dsta,src);
	CLEARFLGS;
	if ( src <= 0 )
		{
		if ( src ==  0 )
			{
			ZFLG = ZTRUE;
			}
		else
			{
			NFLG = NTRUE;
			}
		}
}}

void op_2108(void) /* MOVE */
{
	ULONG srcreg = (opcode & 7);
	ULONG dstreg = (opcode >> 9) & 7;
	LONG src = regs.a[srcreg];
	regs.a[dstreg] -= 4;
{	CPTR dsta = regs.a[dstreg];
	put_long(dsta,src);
	CLEARFLGS;
	if ( src <= 0 )
		{
		if ( src ==  0 )
			{
			ZFLG = ZTRUE;
			}
		else
			{
			NFLG = NTRUE;
			}
		}
}}

void op_2110(void) /* MOVE */
{
	ULONG srcreg = (opcode & 7);
	ULONG dstreg = (opcode >> 9) & 7;
	CPTR srca = regs.a[srcreg];
	LONG src = get_long(srca);
	regs.a[dstreg] -= 4;
{	CPTR dsta = regs.a[dstreg];
	put_long(dsta,src);
	CLEARFLGS;
	if ( src <= 0 )
		{
		if ( src ==  0 )
			{
			ZFLG = ZTRUE;
			}
		else
			{
			NFLG = NTRUE;
			}
		}
}}

void op_2118(void) /* MOVE */
{
	ULONG srcreg = (opcode & 7);
	ULONG dstreg = (opcode >> 9) & 7;
	CPTR srca = regs.a[srcreg];
	LONG src = get_long(srca);
	regs.a[srcreg] += 4;
	regs.a[dstreg] -= 4;
{	CPTR dsta = regs.a[dstreg];
	put_long(dsta,src);
	CLEARFLGS;
	if ( src <= 0 )
		{
		if ( src ==  0 )
			{
			ZFLG = ZTRUE;
			}
		else
			{
			NFLG = NTRUE;
			}
		}
}}

void op_2120(void) /* MOVE */
{
	ULONG srcreg = (opcode & 7);
	ULONG dstreg = (opcode >> 9) & 7;
	regs.a[srcreg] -= 4;
{	CPTR srca = regs.a[srcreg];
	LONG src = get_long(srca);
	regs.a[dstreg] -= 4;
{	CPTR dsta = regs.a[dstreg];
	put_long(dsta,src);
	CLEARFLGS;
	if ( src <= 0 )
		{
		if ( src ==  0 )
			{
			ZFLG = ZTRUE;
			}
		else
			{
			NFLG = NTRUE;
			}
		}
}}}

void op_2128(void) /* MOVE */
{
	ULONG srcreg = (opcode & 7);
	ULONG dstreg = (opcode >> 9) & 7;
	CPTR srca = regs.a[srcreg] + (LONG)(WORD)nextiword();
	LONG src = get_long(srca);
	regs.a[dstreg] -= 4;
{	CPTR dsta = regs.a[dstreg];
	put_long(dsta,src);
	CLEARFLGS;
	if ( src <= 0 )
		{
		if ( src ==  0 )
			{
			ZFLG = ZTRUE;
			}
		else
			{
			NFLG = NTRUE;
			}
		}
}}

void op_2130(void) /* MOVE */
{
	ULONG srcreg = (opcode & 7);
	ULONG dstreg = (opcode >> 9) & 7;
	CPTR srca = get_disp_ea(regs.a[srcreg]);
	LONG src = get_long(srca);
	regs.a[dstreg] -= 4;
{	CPTR dsta = regs.a[dstreg];
	put_long(dsta,src);
	CLEARFLGS;
	if ( src <= 0 )
		{
		if ( src ==  0 )
			{
			ZFLG = ZTRUE;
			}
		else
			{
			NFLG = NTRUE;
			}
		}
}}

void op_2138(void) /* MOVE */
{
	ULONG dstreg = (opcode >> 9) & 7;
	CPTR srca = (LONG)(WORD)nextiword();
	LONG src = get_long(srca);
	regs.a[dstreg] -= 4;
{	CPTR dsta = regs.a[dstreg];
	put_long(dsta,src);
	CLEARFLGS;
	if ( src <= 0 )
		{
		if ( src ==  0 )
			{
			ZFLG = ZTRUE;
			}
		else
			{
			NFLG = NTRUE;
			}
		}
}}

void op_2139(void) /* MOVE */
{
	ULONG dstreg = (opcode >> 9) & 7;
	CPTR srca = nextilong();
	LONG src = get_long(srca);
	regs.a[dstreg] -= 4;
{	CPTR dsta = regs.a[dstreg];
	put_long(dsta,src);
	CLEARFLGS;
	if ( src <= 0 )
		{
		if ( src ==  0 )
			{
			ZFLG = ZTRUE;
			}
		else
			{
			NFLG = NTRUE;
			}
		}
}}

void op_213a(void) /* MOVE */
{
	ULONG dstreg = (opcode >> 9) & 7;
	CPTR srca = m68k_getpc();
	srca += (LONG)(WORD)nextiword();
{	LONG src = get_long(srca);
	regs.a[dstreg] -= 4;
{	CPTR dsta = regs.a[dstreg];
	put_long(dsta,src);
	CLEARFLGS;
	if ( src <= 0 )
		{
		if ( src ==  0 )
			{
			ZFLG = ZTRUE;
			}
		else
			{
			NFLG = NTRUE;
			}
		}
}}}

void op_213b(void) /* MOVE */
{
	ULONG dstreg = (opcode >> 9) & 7;
	CPTR srca = get_disp_ea(m68k_getpc());
	LONG src = get_long(srca);
	regs.a[dstreg] -= 4;
{	CPTR dsta = regs.a[dstreg];
	put_long(dsta,src);
	CLEARFLGS;
	if ( src <= 0 )
		{
		if ( src ==  0 )
			{
			ZFLG = ZTRUE;
			}
		else
			{
			NFLG = NTRUE;
			}
		}
}}

void op_213c(void) /* MOVE */
{
	ULONG dstreg = (opcode >> 9) & 7;
	LONG src = nextilong();
	regs.a[dstreg] -= 4;
{	CPTR dsta = regs.a[dstreg];
	put_long(dsta,src);
	CLEARFLGS;
	if ( src <= 0 )
		{
		if ( src ==  0 )
			{
			ZFLG = ZTRUE;
			}
		else
			{
			NFLG = NTRUE;
			}
		}
}}

void op_2140(void) /* MOVE */
{
	ULONG srcreg = (opcode & 7);
	ULONG dstreg = (opcode >> 9) & 7;
	LONG src = regs.d[srcreg].D;
	CPTR dsta = regs.a[dstreg] + (LONG)(WORD)nextiword();
	put_long(dsta,src);
	CLEARFLGS;
	if ( src <= 0 )
		{
		if ( src ==  0 )
			{
			ZFLG = ZTRUE;
			}
		else
			{
			NFLG = NTRUE;
			}
		}
}

void op_2148(void) /* MOVE */
{
	ULONG srcreg = (opcode & 7);
	ULONG dstreg = (opcode >> 9) & 7;
	LONG src = regs.a[srcreg];
	CPTR dsta = regs.a[dstreg] + (LONG)(WORD)nextiword();
	put_long(dsta,src);
	CLEARFLGS;
	if ( src <= 0 )
		{
		if ( src ==  0 )
			{
			ZFLG = ZTRUE;
			}
		else
			{
			NFLG = NTRUE;
			}
		}
}

void op_2150(void) /* MOVE */
{
	ULONG srcreg = (opcode & 7);
	ULONG dstreg = (opcode >> 9) & 7;
	CPTR srca = regs.a[srcreg];
	LONG src = get_long(srca);
	CPTR dsta = regs.a[dstreg] + (LONG)(WORD)nextiword();
	put_long(dsta,src);
	CLEARFLGS;
	if ( src <= 0 )
		{
		if ( src ==  0 )
			{
			ZFLG = ZTRUE;
			}
		else
			{
			NFLG = NTRUE;
			}
		}
}

void op_2158(void) /* MOVE */
{
	ULONG srcreg = (opcode & 7);
	ULONG dstreg = (opcode >> 9) & 7;
	CPTR srca = regs.a[srcreg];
	LONG src = get_long(srca);
	regs.a[srcreg] += 4;
{	CPTR dsta = regs.a[dstreg] + (LONG)(WORD)nextiword();
	put_long(dsta,src);
	CLEARFLGS;
	if ( src <= 0 )
		{
		if ( src ==  0 )
			{
			ZFLG = ZTRUE;
			}
		else
			{
			NFLG = NTRUE;
			}
		}
}}

void op_2160(void) /* MOVE */
{
	ULONG srcreg = (opcode & 7);
	ULONG dstreg = (opcode >> 9) & 7;
	regs.a[srcreg] -= 4;
{	CPTR srca = regs.a[srcreg];
	LONG src = get_long(srca);
	CPTR dsta = regs.a[dstreg] + (LONG)(WORD)nextiword();
	put_long(dsta,src);
	CLEARFLGS;
	if ( src <= 0 )
		{
		if ( src ==  0 )
			{
			ZFLG = ZTRUE;
			}
		else
			{
			NFLG = NTRUE;
			}
		}
}}

void op_2168(void) /* MOVE */
{
	ULONG srcreg = (opcode & 7);
	ULONG dstreg = (opcode >> 9) & 7;
	CPTR srca = regs.a[srcreg] + (LONG)(WORD)nextiword();
	LONG src = get_long(srca);
	CPTR dsta = regs.a[dstreg] + (LONG)(WORD)nextiword();
	put_long(dsta,src);
	CLEARFLGS;
	if ( src <= 0 )
		{
		if ( src ==  0 )
			{
			ZFLG = ZTRUE;
			}
		else
			{
			NFLG = NTRUE;
			}
		}
}

void op_2170(void) /* MOVE */
{
	ULONG srcreg = (opcode & 7);
	ULONG dstreg = (opcode >> 9) & 7;
	CPTR srca = get_disp_ea(regs.a[srcreg]);
	LONG src = get_long(srca);
	CPTR dsta = regs.a[dstreg] + (LONG)(WORD)nextiword();
	put_long(dsta,src);
	CLEARFLGS;
	if ( src <= 0 )
		{
		if ( src ==  0 )
			{
			ZFLG = ZTRUE;
			}
		else
			{
			NFLG = NTRUE;
			}
		}
}

void op_2178(void) /* MOVE */
{
	ULONG dstreg = (opcode >> 9) & 7;
	CPTR srca = (LONG)(WORD)nextiword();
	LONG src = get_long(srca);
	CPTR dsta = regs.a[dstreg] + (LONG)(WORD)nextiword();
	put_long(dsta,src);
	CLEARFLGS;
	if ( src <= 0 )
		{
		if ( src ==  0 )
			{
			ZFLG = ZTRUE;
			}
		else
			{
			NFLG = NTRUE;
			}
		}
}

void op_2179(void) /* MOVE */
{
	ULONG dstreg = (opcode >> 9) & 7;
	CPTR srca = nextilong();
	LONG src = get_long(srca);
	CPTR dsta = regs.a[dstreg] + (LONG)(WORD)nextiword();
	put_long(dsta,src);
	CLEARFLGS;
	if ( src <= 0 )
		{
		if ( src ==  0 )
			{
			ZFLG = ZTRUE;
			}
		else
			{
			NFLG = NTRUE;
			}
		}
}

void op_217a(void) /* MOVE */
{
	ULONG dstreg = (opcode >> 9) & 7;
	CPTR srca = m68k_getpc();
	srca += (LONG)(WORD)nextiword();
{	LONG src = get_long(srca);
	CPTR dsta = regs.a[dstreg] + (LONG)(WORD)nextiword();
	put_long(dsta,src);
	CLEARFLGS;
	if ( src <= 0 )
		{
		if ( src ==  0 )
			{
			ZFLG = ZTRUE;
			}
		else
			{
			NFLG = NTRUE;
			}
		}
}}

void op_217b(void) /* MOVE */
{
	ULONG dstreg = (opcode >> 9) & 7;
	CPTR srca = get_disp_ea(m68k_getpc());
	LONG src = get_long(srca);
	CPTR dsta = regs.a[dstreg] + (LONG)(WORD)nextiword();
	put_long(dsta,src);
	CLEARFLGS;
	if ( src <= 0 )
		{
		if ( src ==  0 )
			{
			ZFLG = ZTRUE;
			}
		else
			{
			NFLG = NTRUE;
			}
		}
}

void op_217c(void) /* MOVE */
{
	ULONG dstreg = (opcode >> 9) & 7;
	LONG src = nextilong();
	CPTR dsta = regs.a[dstreg] + (LONG)(WORD)nextiword();
	put_long(dsta,src);
	CLEARFLGS;
	if ( src <= 0 )
		{
		if ( src ==  0 )
			{
			ZFLG = ZTRUE;
			}
		else
			{
			NFLG = NTRUE;
			}
		}
}

void op_2180(void) /* MOVE */
{
	ULONG srcreg = (opcode & 7);
	ULONG dstreg = (opcode >> 9) & 7;
	LONG src = regs.d[srcreg].D;
	CPTR dsta = get_disp_ea(regs.a[dstreg]);
	put_long(dsta,src);
	CLEARFLGS;
	if ( src <= 0 )
		{
		if ( src ==  0 )
			{
			ZFLG = ZTRUE;
			}
		else
			{
			NFLG = NTRUE;
			}
		}
}

void op_2188(void) /* MOVE */
{
	ULONG srcreg = (opcode & 7);
	ULONG dstreg = (opcode >> 9) & 7;
	LONG src = regs.a[srcreg];
	CPTR dsta = get_disp_ea(regs.a[dstreg]);
	put_long(dsta,src);
	CLEARFLGS;
	if ( src <= 0 )
		{
		if ( src ==  0 )

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