wc90.c

这个是延伸mame的在wince平台下的游戏模拟器的代码

	PORT_DIPSETTING(    0x01, "1:00" )
	PORT_DIPSETTING(    0x02, "1:30" )
	PORT_DIPSETTING(    0x03, "2:00" )
	PORT_DIPSETTING(    0x00, "2:30" )
	PORT_DIPNAME( 0x1c, 0x1c, "2 Players Game Time", IP_KEY_NONE )
	PORT_DIPSETTING(    0x0c, "1:00" )
	PORT_DIPSETTING(    0x14, "1:30" )
	PORT_DIPSETTING(    0x04, "2:00" )
	PORT_DIPSETTING(    0x18, "2:30" )
	PORT_DIPSETTING(    0x1c, "3:00" )
	PORT_DIPSETTING(    0x08, "3:30" )
	PORT_DIPSETTING(    0x10, "4:00" )
	PORT_DIPSETTING(    0x00, "5:00" )
	PORT_DIPNAME( 0x20, 0x20, "Unknown", IP_KEY_NONE )
	PORT_DIPSETTING(    0x20, "Off" )
	PORT_DIPSETTING(    0x00, "On" )
	PORT_DIPNAME( 0x40, 0x40, "Unknown", IP_KEY_NONE )
	PORT_DIPSETTING(    0x40, "Off" )
	PORT_DIPSETTING(    0x00, "On" )
	PORT_DIPNAME( 0x80, 0x00, "Language", IP_KEY_NONE )
	PORT_DIPSETTING(    0x00, "English" )
	PORT_DIPSETTING(    0x80, "Japanese" )

	PORT_START	/* IN2 bit 0-3 */
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_COIN1 )
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_COIN2 )
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_START1 )
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_START2 )
INPUT_PORTS_END



static struct GfxLayout charlayout =
{
	8,8,	/* 8*8 characters */
	2048,	/* 1024 characters */
	4,	/* 8 bits per pixel */
	{ 0, 1, 2, 3 },	/* the bitplanes are packed in one nibble */
	{ 0*4, 1*4, 2*4, 3*4, 4*4, 5*4, 6*4, 7*4 },
	{ 0*32, 1*32, 2*32, 3*32, 4*32, 5*32, 6*32, 7*32 },
	32*8	/* every char takes 32 consecutive bytes */
};

static struct GfxLayout tilelayout =
{
	16,16,	/* 16*16 sprites */
	256,	/* 1024 sprites */
	4,	/* 4 bits per pixel */
	{ 0, 1, 2, 3 },	/* the bitplanes are packed in one nibble */
	{ 0*4, 1*4, 2*4, 3*4, 4*4, 5*4, 6*4, 7*4,
			32*8+0*4, 32*8+1*4, 32*8+2*4, 32*8+3*4, 32*8+4*4, 32*8+5*4, 32*8+6*4, 32*8+7*4 },
	{ 0*32, 1*32, 2*32, 3*32, 4*32, 5*32, 6*32, 7*32,
			16*32, 17*32, 18*32, 19*32, 20*32, 21*32, 22*32, 23*32 },
	128*8	/* every sprite takes 128 consecutive bytes */
};

static struct GfxLayout spritelayout =
{
	16,16,	/* 16*16 sprites */
	4096,	/* 1024 sprites */
	4,	/* 4 bits per pixel */
	{ 0, 1, 2, 3 },	/* the bitplanes are packed in one nibble */
	{ 0*4, 1*4, 1024*256*8+0*4, 1024*256*8+1*4, 2*4, 3*4, 1024*256*8+2*4, 1024*256*8+3*4,
			16*8+0*4, 16*8+1*4, 1024*256*8+16*8+0*4, 1024*256*8+16*8+1*4, 16*8+2*4, 16*8+3*4, 1024*256*8+16*8+2*4, 1024*256*8+16*8+3*4 },
	{ 0*16, 1*16, 2*16, 3*16, 4*16, 5*16, 6*16, 7*16,
			16*16, 17*16, 18*16, 19*16, 20*16, 21*16, 22*16, 23*16 },
	64*8	/* every sprite takes 128 consecutive bytes */
};

static struct GfxDecodeInfo gfxdecodeinfo[] =
{
	{ 1, 0x00000, &charlayout,      	1*16*16, 16*16 },

	{ 1, 0x10000, &tilelayout,			2*16*16, 16*16 },
	{ 1, 0x18000, &tilelayout,			2*16*16, 16*16 },

	{ 1, 0x20000, &tilelayout,			2*16*16, 16*16 },
	{ 1, 0x28000, &tilelayout,			2*16*16, 16*16 },
	{ 1, 0x30000, &tilelayout,			2*16*16, 16*16 },
	{ 1, 0x38000, &tilelayout,			2*16*16, 16*16 },
	{ 1, 0x40000, &tilelayout,			2*16*16, 16*16 },
	{ 1, 0x48000, &tilelayout,			2*16*16, 16*16 },

	{ 1, 0x50000, &tilelayout,			3*16*16, 16*16 },
	{ 1, 0x58000, &tilelayout,			3*16*16, 16*16 },
	{ 1, 0x60000, &tilelayout,			3*16*16, 16*16 },
	{ 1, 0x68000, &tilelayout,			3*16*16, 16*16 },
	{ 1, 0x70000, &tilelayout,			3*16*16, 16*16 },
	{ 1, 0x78000, &tilelayout,			3*16*16, 16*16 },
	{ 1, 0x80000, &tilelayout,			3*16*16, 16*16 },
	{ 1, 0x88000, &tilelayout,			3*16*16, 16*16 },

	{ 1, 0x90000, &spritelayout,		0*16*16, 16*16 }, 
	{ -1 } /* end of array */
};



/* handler called by the 2203 emulator when the internal timers cause an IRQ */
static void irqhandler(void)
{
	cpu_cause_interrupt(2,0xff);
}

static struct YM2203interface ym2203_interface =
{
	2,			/* 2 chips */
	6000000,	/* 6 MHz ????? */
	{ YM2203_VOL(255,255), YM2203_VOL(255,255) },
	{ 0 },
	{ 0 },
	{ 0 },
	{ 0 },
	{ irqhandler }
};

static struct MachineDriver wc90_machine_driver =
{
	/* basic machine hardware */
	{
		{
			CPU_Z80,
			6000000,	/* 6.0 Mhz ??? */
			0,
			wc90_readmem1, wc90_writemem1,0,0,
			interrupt,1
		},
		{
			CPU_Z80,
			6000000,	/* 6.0 Mhz ??? */
			2,
			wc90_readmem2, wc90_writemem2,0,0,
			interrupt,1
		},
		{
			CPU_Z80 | CPU_AUDIO_CPU,
			4000000,	/* 4 MHz ???? */
			3,	/* memory region #3 */
			sound_readmem,sound_writemem,0,0,
			ignore_interrupt,0	/* IRQs are triggered by the YM2203 */
								/* NMIs are triggered by the main CPU */
		}
	},
	60, DEFAULT_60HZ_VBLANK_DURATION,	/* frames per second, vblank duration */
	1,	/* 1 CPU slice per frame - interleaving is forced when a sound command is written */
	0,

	/* video hardware */
	32*8, 32*8, { 0*8, 32*8-1, 2*8, 30*8-1 },
	gfxdecodeinfo,
	4*16*16, 4*16*16,
	0,

	VIDEO_TYPE_RASTER | VIDEO_MODIFIES_PALETTE,
	0,
	wc90_vh_start,
	wc90_vh_stop,
	wc90_vh_screenrefresh,

	/* sound hardware */
	0,0,0,0,
	{
		{
			SOUND_YM2203,
			&ym2203_interface
		}
	}
};

static int wc90_hiload(void)
{
	unsigned char *RAM = Machine->memory_region[Machine->drv->cpu[0].memory_region];


        /* the color RAM is initialized when the startup reset is finished */
        if (RAM[0xc200] == 0x69)
	{
		void *f;


		if ((f = osd_fopen(Machine->gamedrv->name,0,OSD_FILETYPE_HIGHSCORE,0)) != 0)
		{
                        osd_fread(f,&RAM[0x800F],6*5);
			osd_fclose(f);
		}

		return 1;
	}

        else
                return 0;  /* we can't load the hi scores yet */
}

static void wc90_hisave(void)
{
	void *f;
	unsigned char *RAM = Machine->memory_region[Machine->drv->cpu[0].memory_region];


        /* for avoiding problems when we reset the game by pressing the F3 key */
        RAM[0xc200] = 0x00;

	if ((f = osd_fopen(Machine->gamedrv->name,0,OSD_FILETYPE_HIGHSCORE,1)) != 0)
	{
                osd_fwrite(f,&RAM[0x800F],6*5);
		osd_fclose(f);
	}

}


ROM_START( wc90_rom )
	ROM_REGION(0x20000)	/* 128k for code */
	ROM_LOAD( "ic87_01.bin",  0x00000, 0x08000, 0x4a1affbc )	/* c000-ffff is not used */
	ROM_LOAD( "ic95_02.bin",  0x10000, 0x10000, 0x847d439c )	/* banked at f000-f7ff */

	ROM_REGION_DISPOSE(0x110000)	/* temporary space for graphics (disposed after conversion) */
	ROM_LOAD( "ic85_07v.bin", 0x00000, 0x10000, 0xc5219426 )	/* characters */
	ROM_LOAD( "ic86_08v.bin", 0x10000, 0x20000, 0x8fa1a1ff )	/* tiles #1 */
	ROM_LOAD( "ic90_09v.bin", 0x30000, 0x20000, 0x99f8841c )	/* tiles #2 */
	ROM_LOAD( "ic87_10v.bin", 0x50000, 0x20000, 0x8232093d )	/* tiles #3 */
	ROM_LOAD( "ic91_11v.bin", 0x70000, 0x20000, 0x188d3789 )	/* tiles #4 */
	ROM_LOAD( "ic50_12v.bin", 0x90000, 0x20000, 0xda1fe922 )	/* sprites  */
	ROM_LOAD( "ic54_13v.bin", 0xb0000, 0x20000, 0x9ad03c2c )	/* sprites  */
	ROM_LOAD( "ic60_14v.bin", 0xd0000, 0x20000, 0x499dfb1b )	/* sprites  */
	ROM_LOAD( "ic65_15v.bin", 0xf0000, 0x20000, 0xd8ea5c81 )	/* sprites  */

	ROM_REGION(0x20000)	/* 96k for code */  /* Second CPU */
	ROM_LOAD( "ic67_04.bin",  0x00000, 0x10000, 0xdc6eaf00 )	/* c000-ffff is not used */
	ROM_LOAD( "ic56_03.bin",  0x10000, 0x10000, 0x1ac02b3b )	/* banked at f000-f7ff */

	ROM_REGION(0x10000)	/* 64k for the audio CPU */
	ROM_LOAD( "ic54_05.bin",  0x00000, 0x10000, 0x27c348b3 )

	ROM_REGION(0x20000)	/* 64k for ADPCM samples */
	ROM_LOAD( "ic82_06.bin",  0x00000, 0x20000, 0x2fd692ed )
ROM_END

struct GameDriver wc90_driver =
{
	__FILE__,
	0,
	"wc90",
	"World Cup 90",
	"1989",
	"Tecmo",
	"Ernesto Corvi",
	0,
	&wc90_machine_driver,
	0,

	wc90_rom,
	0, 0,
	0,
	0,	/* sound_prom */

	wc90_input_ports,

	0, 0, 0,
	ORIENTATION_DEFAULT,

	wc90_hiload, wc90_hisave
};