timeplt.c

这个是延伸mame的在wince平台下的游戏模拟器的代码

	{ 4, 0 },
	{ 0, 1, 2, 3,  8*8, 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 consecutive bytes */
};


static struct GfxDecodeInfo gfxdecodeinfo[] =
{
	{ 1, 0x0000, &charlayout,        0, 32 },
	{ 1, 0x2000, &spritelayout,   32*4, 64 },
	{ -1 } /* end of array */
};



static struct AY8910interface ay8910_interface =
{
	2,	/* 2 chips */
	1789750,	/* 1.78975 MHz ? (same as other Konami games) */
	{ 0x20ff, 0x20ff },
	{ soundlatch_r },
	{ timeplt_portB_r },
	{ 0 },
	{ 0 }
};



static struct MachineDriver machine_driver =
{
	/* basic machine hardware */
	{
		{
			CPU_Z80,
			3072000,	/* 3.072 Mhz (?) */
			0,
			readmem,writemem,0,0,
			nmi_interrupt,1
		},
		{
			CPU_Z80 | CPU_AUDIO_CPU,
			14318180/4,	/* ???? same as other Konami games */
			3,	/* memory region #3 */
			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 */
	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,
	32,32*4+64*4,
	timeplt_vh_convert_color_prom,

	VIDEO_TYPE_RASTER|VIDEO_SUPPORTS_DIRTY,
	0,
	generic_vh_start,
	generic_vh_stop,
	timeplt_vh_screenrefresh,

	/* sound hardware */
	0,0,0,0,
	{
		{
			SOUND_AY8910,
			&ay8910_interface
		}
	}
};



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

  Game driver(s)

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

ROM_START( timeplt_rom )
	ROM_REGION(0x10000)	/* 64k for code */
	ROM_LOAD( "tm1",          0x0000, 0x2000, 0x1551f1b9 )
	ROM_LOAD( "tm2",          0x2000, 0x2000, 0x58636cb5 )
	ROM_LOAD( "tm3",          0x4000, 0x2000, 0xff4e0d83 )

	ROM_REGION_DISPOSE(0x6000)	/* temporary space for graphics (disposed after conversion) */
	ROM_LOAD( "tm6",          0x0000, 0x2000, 0xc2507f40 )
	ROM_LOAD( "tm4",          0x2000, 0x2000, 0x7e437c3e )
	ROM_LOAD( "tm5",          0x4000, 0x2000, 0xe8ca87b9 )

	ROM_REGION(0x0240)	/* color proms */
	ROM_LOAD( "timeplt.b4",   0x0000, 0x0020, 0x34c91839 ) /* palette */
	ROM_LOAD( "timeplt.b5",   0x0020, 0x0020, 0x463b2b07 ) /* palette */
	ROM_LOAD( "timeplt.e9",   0x0040, 0x0100, 0x4bbb2150 ) /* sprite lookup table */
	ROM_LOAD( "timeplt.e12",  0x0140, 0x0100, 0xf7b7663e ) /* char lookup table */

	ROM_REGION(0x10000)	/* 64k for the audio CPU */
	ROM_LOAD( "tm7",          0x0000, 0x1000, 0xd66da813 )
ROM_END

ROM_START( timepltc_rom )
	ROM_REGION(0x10000)	/* 64k for code */
	ROM_LOAD( "cd1y",         0x0000, 0x2000, 0x83ec72c2 )
	ROM_LOAD( "cd2y",         0x2000, 0x2000, 0x0dcf5287 )
	ROM_LOAD( "cd3y",         0x4000, 0x2000, 0xc789b912 )

	ROM_REGION_DISPOSE(0x6000)	/* temporary space for graphics (disposed after conversion) */
	ROM_LOAD( "tm6",          0x0000, 0x2000, 0xc2507f40 )
	ROM_LOAD( "tm4",          0x2000, 0x2000, 0x7e437c3e )
	ROM_LOAD( "tm5",          0x4000, 0x2000, 0xe8ca87b9 )

	ROM_REGION(0x0240)	/* color proms */
	ROM_LOAD( "timeplt.b4",   0x0000, 0x0020, 0x34c91839 ) /* palette */
	ROM_LOAD( "timeplt.b5",   0x0020, 0x0020, 0x463b2b07 ) /* palette */
	ROM_LOAD( "timeplt.e9",   0x0040, 0x0100, 0x4bbb2150 ) /* sprite lookup table */
	ROM_LOAD( "timeplt.e12",  0x0140, 0x0100, 0xf7b7663e ) /* char lookup table */

	ROM_REGION(0x10000)	/* 64k for the audio CPU */
	ROM_LOAD( "tm7",          0x0000, 0x1000, 0xd66da813 )
ROM_END

ROM_START( spaceplt_rom )
	ROM_REGION(0x10000)	/* 64k for code */
	ROM_LOAD( "sp1",          0x0000, 0x2000, 0xac8ca3ae )
	ROM_LOAD( "sp2",          0x2000, 0x2000, 0x1f0308ef )
	ROM_LOAD( "sp3",          0x4000, 0x2000, 0x90aeca50 )

	ROM_REGION_DISPOSE(0x6000)	/* temporary space for graphics (disposed after conversion) */
	ROM_LOAD( "sp6",          0x0000, 0x2000, 0x76caa8af )
	ROM_LOAD( "sp4",          0x2000, 0x2000, 0x3781ce7a )
	ROM_LOAD( "tm5",          0x4000, 0x2000, 0xe8ca87b9 )

	ROM_REGION(0x0240)	/* color proms */
	ROM_LOAD( "timeplt.b4",   0x0000, 0x0020, 0x34c91839 ) /* palette */
	ROM_LOAD( "timeplt.b5",   0x0020, 0x0020, 0x463b2b07 ) /* palette */
	ROM_LOAD( "timeplt.e9",   0x0040, 0x0100, 0x4bbb2150 ) /* sprite lookup table */
	ROM_LOAD( "timeplt.e12",  0x0140, 0x0100, 0xf7b7663e ) /* char lookup table */

	ROM_REGION(0x10000)	/* 64k for the audio CPU */
	ROM_LOAD( "tm7",          0x0000, 0x1000, 0xd66da813 )
ROM_END



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


	/* check if the hi score table has already been initialized */
	if (memcmp(&RAM[0xab09],"\x00\x00\x01",3) == 0 &&
	    memcmp(&RAM[0xab29],"\x00\x43\x00",3) == 0)
	{
		void *f;


		if ((f = osd_fopen(Machine->gamedrv->name,0,OSD_FILETYPE_HIGHSCORE,0)) != 0)
		{
			osd_fread(f,&RAM[0xab08],8*5);
			RAM[0xa98b] = RAM[0xab09];
			RAM[0xa98c] = RAM[0xab0a];
			RAM[0xa98d] = RAM[0xab0b];
			osd_fclose(f);
		}

		return 1;
	}
	else return 0;	/* we can't load the hi scores yet */
}



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


	if ((f = osd_fopen(Machine->gamedrv->name,0,OSD_FILETYPE_HIGHSCORE,1)) != 0)
	{
		osd_fwrite(f,&RAM[0xab08],8*5);
		osd_fclose(f);
	}
}



struct GameDriver timeplt_driver =
{
	__FILE__,
	0,
	"timeplt",
	"Time Pilot",
	"1982",
	"Konami",
	"Nicola Salmoria (MAME driver)\nAlan J McCormick (color info)\nPaul Swan (color info)\nMike Cuddy (clouds info)\nEdward Massey (clouds info)\nMarco Cassili",
	0,
	&machine_driver,
	0,

	timeplt_rom,
	0, 0,
	0,
	0,	/* sound_prom */

	input_ports,

	PROM_MEMORY_REGION(2), 0, 0,
	ORIENTATION_ROTATE_270,

	hiload, hisave
};

struct GameDriver timepltc_driver =
{
	__FILE__,
	&timeplt_driver,
	"timepltc",
	"Time Pilot (Centuri)",
	"1982",
	"Konami (Centuri license)",
	"Nicola Salmoria (MAME driver)\nAlan J McCormick (color info)\nPaul Swan (color info)\nMike Cuddy (clouds info)\nEdward Massey (clouds info)\nMarco Cassili",
	0,
	&machine_driver,
	0,

	timepltc_rom,
	0, 0,
	0,
	0,	/* sound_prom */

	input_ports,

	PROM_MEMORY_REGION(2), 0, 0,
	ORIENTATION_ROTATE_270,

	hiload, hisave
};

struct GameDriver spaceplt_driver =
{
	__FILE__,
	&timeplt_driver,
	"spaceplt",
	"Space Pilot",
	"1982",
	"bootleg",
	"Nicola Salmoria (MAME driver)\nAlan J McCormick (color info)\nPaul Swan (color info)\nMike Cuddy (clouds info)\nEdward Massey (clouds info)\nMarco Cassili",
	0,
	&machine_driver,
	0,

	spaceplt_rom,
	0, 0,
	0,
	0,	/* sound_prom */

	input_ports,

	PROM_MEMORY_REGION(2), 0, 0,
	ORIENTATION_ROTATE_270,

	hiload, hisave
};