tp84.c

这个是延伸mame的在wince平台下的游戏模拟器的代码

	PORT_DIPSETTING(    0x00, "Upright" )
	PORT_DIPSETTING(    0x04, "Cocktail" )
	PORT_DIPNAME( 0x18, 0x18, "Bonus", IP_KEY_NONE )
	PORT_DIPSETTING(    0x18, "10000 50000" )
	PORT_DIPSETTING(    0x10, "20000 60000" )
	PORT_DIPSETTING(    0x08, "30000 70000" )
	PORT_DIPSETTING(    0x00, "40000 80000" )
	PORT_DIPNAME( 0x60, 0x60, "Difficulty", IP_KEY_NONE )
	PORT_DIPSETTING(    0x60, "Easy" )
	PORT_DIPSETTING(    0x40, "Normal" )
	PORT_DIPSETTING(    0x20, "Medium" )
	PORT_DIPSETTING(    0x00, "Hard" )
	PORT_DIPNAME( 0x80, 0x00, "Demo Sounds", IP_KEY_NONE )
	PORT_DIPSETTING(    0x80, "Off" )
	PORT_DIPSETTING(    0x00, "On" )
INPUT_PORTS_END


static struct GfxLayout charlayout =
{
	8,8,	/* 8*8 characters */
	1024,	/* 1024 characters */
	2,	/* 2 bits per pixel */
	{ 4, 0 },	/* the two bitplanes for 4 pixels are packed into one byte */
	{  0, 1, 2, 3, 8*8+0, 8*8+1, 8*8+2, 8*8+3 },	/* bits are packed in groups of four */
	{ 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8 },
	16*8	/* every char takes 16 bytes */
};
static struct GfxLayout spritelayout =
{
	16,16,	/* 16*16 sprites */
	256,	/* 256 sprites */
	4,	/* 4 bits per pixel */
	{ 256*64*8+4, 256*64*8+0, 4 ,0 },
	{ 0, 1, 2, 3, 8*8+0, 8*8+1, 8*8+2, 8*8+3,
			16*8+0, 16*8+1, 16*8+2, 16*8+3, 24*8+0, 24*8+1, 24*8+2, 24*8+3 },
	{ 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8,
			32*8, 33*8, 34*8, 35*8, 36*8, 37*8, 38*8, 39*8 },
	64*8	/* every sprite takes 64 bytes */
};

static struct GfxDecodeInfo gfxdecodeinfo[] =
{
	{ 1, 0x0000, &charlayout,        0, 64*8 },
	{ 1, 0x4000, &spritelayout, 64*4*8, 16*8 },
	{ -1 } /* end of array */
};



static struct SN76496interface sn76496_interface =
{
	3,	/* 3 chips */
	1789750,	/* 1.78975 Mhz ? */
	{ 75, 75, 75 }
};



static struct MachineDriver machine_driver =
{
	/* basic machine hardware  */
	{
		{
			CPU_M6809,
			1500000,			/* ? Mhz 1.1 seem too slow */
			0,					/* memory region */
			readmem,			/* MemoryReadAddress */
			writemem,			/* MemoryWriteAddress */
			0,					/* IOReadPort */
			0,					/* IOWritePort */
			interrupt,			/* interrupt routine */
			1					/* interrupts per frame */
		},
		{
			CPU_M6809,
			1100000,			/* ? Mhz */
			3,	/* memory region #3 */
			readmem_cpu2,
			writemem_cpu2,
			0,
			0,
			tp84_interrupt,1	/* JB 970829 */ /*256*/
		},
		{
			CPU_Z80 | CPU_AUDIO_CPU,
			14318180/4,	/* ? */
			4,	/* memory region #4 */
			sound_readmem,sound_writemem,0,0,
			ignore_interrupt,1	/* interrupts are triggered by the main CPU */
		}
	},
	60, DEFAULT_60HZ_VBLANK_DURATION,	/* frames per second, vblank duration */
	100,	/* 100 CPU slices per frame - an high value to ensure proper */
			/* synchronization of the CPUs */
	tp84_init_machine,		/* init machine routine */ /* JB 970829 */

	/* video hardware */
	32*8, 32*8, { 0*8, 32*8-1, 2*8, 30*8-1 },
	gfxdecodeinfo,				/* GfxDecodeInfo * */
	256,4096, /* see tp84_vh_convert_color_prom for explanation */
	tp84_vh_convert_color_prom,							/* convert color prom routine */

	VIDEO_TYPE_RASTER,
	0,							/* vh_init routine */
	tp84_vh_start,			/* vh_start routine */
	tp84_vh_stop,			/* vh_stop routine */
	tp84_vh_screenrefresh,	/* vh_update routine */

	/* sound hardware */
	0,0,0,0,
	{
		{
			SOUND_SN76496,
			&sn76496_interface
		}
	}
};



/***************************************************************************

  Game driver(s)

***************************************************************************/

ROM_START( tp84_rom )
	ROM_REGION(0x10000)	/* 64k for code */
	ROM_LOAD( "tp84_7j.bin",  0x8000, 0x2000, 0x605f61c7 )
	ROM_LOAD( "tp84_8j.bin",  0xa000, 0x2000, 0x4b4629a4 )
	ROM_LOAD( "tp84_9j.bin",  0xc000, 0x2000, 0xdbd5333b )
	ROM_LOAD( "tp84_10j.bin", 0xe000, 0x2000, 0xa45237c4 )

	ROM_REGION_DISPOSE(0xc000)	/* Temporary */
	ROM_LOAD( "tp84_2j.bin",  0x0000, 0x2000, 0x05c7508f ) /* chars */
	ROM_LOAD( "tp84_1j.bin",  0x2000, 0x2000, 0x498d90b7 )
	ROM_LOAD( "tp84_12a.bin", 0x4000, 0x2000, 0xcd682f30 ) /* sprites */
	ROM_LOAD( "tp84_13a.bin", 0x6000, 0x2000, 0x888d4bd6 )
	ROM_LOAD( "tp84_14a.bin", 0x8000, 0x2000, 0x9a220b39 )
	ROM_LOAD( "tp84_15a.bin", 0xa000, 0x2000, 0xfac98397 )

	ROM_REGION(0x0500)	/* color/loookup proms */
	ROM_LOAD( "tp84_2c.bin",  0x0000, 0x0100, 0xd737eaba ) /* palette red component */
	ROM_LOAD( "tp84_2d.bin",  0x0100, 0x0100, 0x2f6a9a2a ) /* palette green component */
	ROM_LOAD( "tp84_1e.bin",  0x0200, 0x0100, 0x2e21329b ) /* palette blue component */
	ROM_LOAD( "tp84_1f.bin",  0x0300, 0x0100, 0x61d2d398 ) /* char lookup table */
	ROM_LOAD( "tp84_16c.bin", 0x0400, 0x0100, 0x13c4e198 ) /* sprite lookup table */

	ROM_REGION(0x10000)	/* 64k for the second CPU */
	ROM_LOAD( "tp84_10d.bin", 0xe000, 0x2000, 0x36462ff1 )

	ROM_REGION(0x10000)	/* 64k for code of sound cpu Z80 */
	ROM_LOAD( "tp84s_6a.bin", 0x0000, 0x2000, 0xc44414da )
ROM_END

ROM_START( tp84a_rom )
	ROM_REGION(0x10000)	/* 64k for code */
	ROM_LOAD( "tp84_7j.bin",  0x8000, 0x2000, 0x605f61c7 )
	ROM_LOAD( "f05",          0xa000, 0x2000, 0xe97d5093 )
	ROM_LOAD( "tp84_9j.bin",  0xc000, 0x2000, 0xdbd5333b )
	ROM_LOAD( "f07",          0xe000, 0x2000, 0x8fbdb4ef )

	ROM_REGION_DISPOSE(0xc000)	/* Temporary */
	ROM_LOAD( "tp84_2j.bin",  0x0000, 0x2000, 0x05c7508f ) /* chars */
	ROM_LOAD( "tp84_1j.bin",  0x2000, 0x2000, 0x498d90b7 )
	ROM_LOAD( "tp84_12a.bin", 0x4000, 0x2000, 0xcd682f30 ) /* sprites */
	ROM_LOAD( "tp84_13a.bin", 0x6000, 0x2000, 0x888d4bd6 )
	ROM_LOAD( "tp84_14a.bin", 0x8000, 0x2000, 0x9a220b39 )
	ROM_LOAD( "tp84_15a.bin", 0xa000, 0x2000, 0xfac98397 )

	ROM_REGION(0x0500)	/* color/loookup proms */
	ROM_LOAD( "tp84_2c.bin",  0x0000, 0x0100, 0xd737eaba ) /* palette red component */
	ROM_LOAD( "tp84_2d.bin",  0x0100, 0x0100, 0x2f6a9a2a ) /* palette green component */
	ROM_LOAD( "tp84_1e.bin",  0x0200, 0x0100, 0x2e21329b ) /* palette blue component */
	ROM_LOAD( "tp84_1f.bin",  0x0300, 0x0100, 0x61d2d398 ) /* char lookup table */
	ROM_LOAD( "tp84_16c.bin", 0x0400, 0x0100, 0x13c4e198 ) /* sprite lookup table */

	ROM_REGION(0x10000)	/* 64k for the second CPU */
	ROM_LOAD( "tp84_10d.bin", 0xe000, 0x2000, 0x36462ff1 )

	ROM_REGION(0x10000)	/* 64k for code of sound cpu Z80 */
	ROM_LOAD( "tp84s_6a.bin", 0x0000, 0x2000, 0xc44414da )
ROM_END



static int hiload(void)
{
	unsigned char *RAM = Machine->memory_region[0];
	void *f;

	/* Wait for hiscore table initialization to be done. */
	if (memcmp(&RAM[0x57a0], "\x00\x02\x00\x47\x53\x58", 6) != 0)
		return 0;

	if ((f = osd_fopen(Machine->gamedrv->name,0,OSD_FILETYPE_HIGHSCORE,0)) != 0)
	{
		/* Load and set hiscore table. */
		osd_fread(f,&RAM[0x57a0],5*6);
		RAM[0x5737] = RAM[0x57a1];
		RAM[0x5738] = RAM[0x57a2];
		osd_fclose(f);
	}

	return 1;
}



static void hisave(void)
{
	unsigned char *RAM = Machine->memory_region[0];
	void *f;

	if ((f = osd_fopen(Machine->gamedrv->name,0,OSD_FILETYPE_HIGHSCORE,1)) != 0)
	{
		/* Write hiscore table. */
		osd_fwrite(f,&RAM[0x57a0],5*6);
		osd_fclose(f);
	}
}



struct GameDriver tp84_driver =
{
	__FILE__,
	0,
	"tp84",
	"Time Pilot 84 (set 1)",
	"1984",
	"Konami",
	"Marc Lafontaine (MAME driver)\nMarco Cassili",
	0,
	&machine_driver,	/* MachineDriver */
	0,

	tp84_rom,			/* RomModule */
	0, 0,				/* ROM decrypt routines */
	0,					/* samplenames */
	0,	/* sound_prom */

	input_ports,

	PROM_MEMORY_REGION(2),	/* color prom */
	0, 	          		/* palette */
	0, 	          		/* color table */
	ORIENTATION_ROTATE_90,

	hiload, hisave
};

struct GameDriver tp84a_driver =
{
	__FILE__,
	&tp84_driver,
	"tp84a",
	"Time Pilot 84 (set 2)",
	"1984",
	"Konami",
	"Marc Lafontaine (MAME driver)\nMarco Cassili",
	0,
	&machine_driver,	/* MachineDriver */
	0,

	tp84a_rom,			/* RomModule */
	0, 0,				/* ROM decrypt routines */
	0,					/* samplenames */
	0,	/* sound_prom */

	input_ports,

	PROM_MEMORY_REGION(2),	/* color prom */
	0, 	          		/* palette */
	0, 	          		/* color table */
	ORIENTATION_ROTATE_90,

	hiload, hisave
};