C++ (Cpp) aquarium_z80_bank_w示例

示例#1

文件： aquarium.c 项目： Paulodx/sdl-mame-wii

static DRIVER_INIT( aquarium )
{
	/* The BG tiles are 5bpp, this rearranges the data from
       the roms containing the 1bpp data so we can decode it
       correctly */

	UINT8 *DAT2 = memory_region(machine, "gfx1")+0x080000;
	UINT8 *DAT = memory_region(machine, "user1");
	int len = 0x0200000;

	for (len = 0 ; len < 0x020000 ; len ++ )
	{
		DAT2[len*4+1] =  (DAT[len] & 0x80) << 0;
		DAT2[len*4+1] |= (DAT[len] & 0x40) >> 3;
		DAT2[len*4+0] =  (DAT[len] & 0x20) << 2;
		DAT2[len*4+0] |= (DAT[len] & 0x10) >> 1;
		DAT2[len*4+3] =  (DAT[len] & 0x08) << 4;
		DAT2[len*4+3] |= (DAT[len] & 0x04) << 1;
		DAT2[len*4+2] =  (DAT[len] & 0x02) << 6;
		DAT2[len*4+2] |= (DAT[len] & 0x01) << 3;
	}

	DAT2 = memory_region(machine, "gfx4")+0x080000;
	DAT = memory_region(machine, "user2");

	for (len = 0 ; len < 0x020000 ; len ++ )
	{
		DAT2[len*4+1] =  (DAT[len] & 0x80) << 0;
		DAT2[len*4+1] |= (DAT[len] & 0x40) >> 3;
		DAT2[len*4+0] =  (DAT[len] & 0x20) << 2;
		DAT2[len*4+0] |= (DAT[len] & 0x10) >> 1;
		DAT2[len*4+3] =  (DAT[len] & 0x08) << 4;
		DAT2[len*4+3] |= (DAT[len] & 0x04) << 1;
		DAT2[len*4+2] =  (DAT[len] & 0x02) << 6;
		DAT2[len*4+2] |= (DAT[len] & 0x01) << 3;
	}

	/* reset the sound bank */
	aquarium_z80_bank_w(cputag_get_address_space(machine, "audiocpu", ADDRESS_SPACE_IO), 0, 0);
}

示例#2

文件： aquarium.c 项目： Ezio-PS/mame2003-libretro

static DRIVER_INIT( aquarium )
{
	/* The BG tiles are 5bpp, this rearranges the data from
	   the roms containing the 1bpp data so we can decode it
	   correctly */

	data8_t *DAT2 = memory_region(REGION_GFX1)+0x080000;
	data8_t *DAT = memory_region(REGION_USER1);
	int len = 0x0200000;

	for (len = 0 ; len < 0x020000 ; len ++ )
	{
		DAT2[len*4+1] =  (DAT[len] & 0x80) << 0;
		DAT2[len*4+1] |= (DAT[len] & 0x40) >> 3;
		DAT2[len*4+0] =  (DAT[len] & 0x20) << 2;
		DAT2[len*4+0] |= (DAT[len] & 0x10) >> 1;
		DAT2[len*4+3] =  (DAT[len] & 0x08) << 4;
		DAT2[len*4+3] |= (DAT[len] & 0x04) << 1;
		DAT2[len*4+2] =  (DAT[len] & 0x02) << 6;
		DAT2[len*4+2] |= (DAT[len] & 0x01) << 3;
	}

	DAT2 = memory_region(REGION_GFX4)+0x080000;
	DAT = memory_region(REGION_USER2);

	for (len = 0 ; len < 0x020000 ; len ++ )
	{
		DAT2[len*4+1] =  (DAT[len] & 0x80) << 0;
		DAT2[len*4+1] |= (DAT[len] & 0x40) >> 3;
		DAT2[len*4+0] =  (DAT[len] & 0x20) << 2;
		DAT2[len*4+0] |= (DAT[len] & 0x10) >> 1;
		DAT2[len*4+3] =  (DAT[len] & 0x08) << 4;
		DAT2[len*4+3] |= (DAT[len] & 0x04) << 1;
		DAT2[len*4+2] =  (DAT[len] & 0x02) << 6;
		DAT2[len*4+2] |= (DAT[len] & 0x01) << 3;
	}

	/* reset the sound bank */
	aquarium_z80_bank_w(0, 0);
}