exidy.c

这个是延伸mame的在wince平台下的游戏模拟器的代码

			osd_fread(f,&RAM[0x0380],5+6*5);
			osd_fclose(f);
		}

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

static void venture_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)
	{
		/* 5 bytes for score order, 6 bytes per score/initials */
		osd_fwrite(f,&RAM[0x0380],5+6*5);
		osd_fclose(f);
	}

}

static int pepper2_hiload(void)
{
	unsigned char *RAM = Machine->memory_region[Machine->drv->cpu[0].memory_region];
	static int firsttime;
		/* the high score table is intialized to all 0, so first of all */
		/* we dirty it, then we wait for it to be cleared again */
		if (firsttime == 0)
		{
			memset(&RAM[0x0360],0xff,5+6*5);	/* high score */
			firsttime = 1;
		}



	/* check if the hi score table has already been initialized */
	if ((memcmp(&RAM[0x0365],"\x00\x07\x65",3) == 0) &&
		(memcmp(&RAM[0x0380],"\x15\x20\x11",3) == 0))
	{
		void *f;

		if ((f = osd_fopen(Machine->gamedrv->name,0,OSD_FILETYPE_HIGHSCORE,0)) != 0)
		{
			osd_fread(f,&RAM[0x0360],5+6*5);
			osd_fclose(f);
		}
		firsttime = 0;
		return 1;
	}
	else return 0;	/* we can't load the hi scores yet */
}

static void pepper2_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)
	{
		/* 5 bytes for score order, 6 bytes per score/initials */
		osd_fwrite(f,&RAM[0x0360],5+6*5);
		osd_fclose(f);
	}

}

static int targ_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[0x00AE],"\x00\x10",2) == 0)
	{
		void *f;

		if ((f = osd_fopen(Machine->gamedrv->name,0,OSD_FILETYPE_HIGHSCORE,0)) != 0)
		{
			osd_fread(f,&RAM[0x00AE],2);
			osd_fclose(f);
		}

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

static void targ_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[0x00AE],2);
		osd_fclose(f);
	}
}

static int fax_hiload(void)
{
	unsigned char *RAM = Machine->memory_region[Machine->drv->cpu[0].memory_region];
	static int firsttime;
		/* the high score table is intialized to all 0, so first of all */
		/* we dirty it, then we wait for it to be cleared again */
		if (firsttime == 0)
		{
			memset(&RAM[0x02b4],0xff,7*50);	/* high score */
			firsttime = 1;
		}



	if (memcmp(&RAM[0x0360],"\x00\x00\x00",3) == 0 && memcmp(&RAM[0x040f],"\x00\x00\x00",3) == 0)
	{
		void *f;

		if ((f = osd_fopen(Machine->gamedrv->name,0,OSD_FILETYPE_HIGHSCORE,0)) != 0)
		{
			osd_fread(f,&RAM[0x02B4],7*50);
			osd_fclose(f);
		}
		firsttime =0;
		return 1;
	}
	else return 0;	/* we can't load the hi scores yet */
}

static void fax_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)
	{
		/* 7 characters per hi score, 50 hi scores */
		osd_fwrite(f,&RAM[0x02B4],7*50);
		osd_fclose(f);
	}
}

static int sidetrac_hiload(void)
{
	unsigned char *RAM = Machine->memory_region[Machine->drv->cpu[0].memory_region];
	static int firsttime;
		/* the high score table is intialized to all 0, so first of all */
		/* we dirty it, then we wait for it to be cleared again */
		if (firsttime == 0)
		{
			memset(&RAM[0x000a],0xff,8);	/* high score */
			firsttime = 1;
		}



	/* Check for high score init. */
	if (memcmp(&RAM[0x000f],"\x00\x00",2) == 0 && memcmp(&RAM[0x000a],"\x00\x00",2) == 0)
	{
		void *f;

		if ((f = osd_fopen(Machine->gamedrv->name,0,OSD_FILETYPE_HIGHSCORE,0)) != 0)
		{
			osd_fread(f,&RAM[0x000f],2);
			osd_fclose(f);
		}
		firsttime = 0;
		return 1;
	}
	else return 0;	/* we can't load the hi scores yet */
}

static void sidetrac_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[0x000f],2);
		osd_fclose(f);
	}
}


/***************************************************************************
Game Driver
***************************************************************************/

struct GameDriver sidetrac_driver =
{
	__FILE__,
	0,
	"sidetrac",
	"Side Track",
	"1979",
	"Exidy",
	"Marc LaFontaine\nBrian Levine\nMike Balfour",
	0,
	&targ_machine_driver,
	0,

	sidetrac_rom,
	0, 0,
	targ_sample_names,
	0,

	sidetrac_input_ports,

	0, sidetrac_palette, sidetrac_colortable,

	ORIENTATION_DEFAULT,

	sidetrac_hiload, sidetrac_hisave
};

struct GameDriver targ_driver =
{
	__FILE__,
	0,
	"targ",
	"Targ",
	"1980",
	"Exidy",
	"Neil Bradley (hardware info)\nDan Boris (adaptation of Venture driver)",
	0,
	&targ_machine_driver,
	0,

	targ_rom,
	0, 0,
	targ_sample_names,
	0,

	targ_input_ports,

	0, targ_palette, colortable,

	ORIENTATION_DEFAULT,

	targ_hiload,targ_hisave
};

struct GameDriver spectar_driver =
{
	__FILE__,
	0,
	"spectar",
	"Spectar (revision 3)",
	"1980",
	"Exidy",
	"Neil Bradley (hardware info)\nDan Boris (adaptation of Venture driver)",
	0,
	&targ_machine_driver,
	0,

	spectar_rom,
	0, 0,
	targ_sample_names,
	0,

	spectar_input_ports,

	0, spectar_palette, colortable,

	ORIENTATION_DEFAULT,

	targ_hiload,targ_hisave
};

struct GameDriver spectar1_driver =
{
	__FILE__,
	&spectar_driver,
	"spectar1",
	"Spectar (revision 1?)",
	"1980",
	"Exidy",
	"Neil Bradley (hardware info)\nDan Boris (adaptation of Venture driver)",
	0,
	&targ_machine_driver,
	0,

	spectar1_rom,
	0, 0,
	targ_sample_names,
	0,

	spectar_input_ports,

	0, spectar_palette, colortable,

	ORIENTATION_DEFAULT,

	targ_hiload,targ_hisave
};

struct GameDriver mtrap_driver =
{
	__FILE__,
	0,
	"mtrap",
	"Mouse Trap",
	"1981",
	"Exidy",
	"Marc LaFontaine\nBrian Levine\nMike Balfour\nMarco Cassili",
	0,
	&machine_driver,
	0,

	mtrap_rom,
	0, 0,
	0,
	0,	/* sound_prom */

	mtrap_input_ports,

	0, palette, colortable,
	ORIENTATION_DEFAULT,

	mtrap_hiload,mtrap_hisave
};

struct GameDriver venture_driver =
{
	__FILE__,
	0,
	"venture",
	"Venture (set 1)",
	"1981",
	"Exidy",
	"Marc LaFontaine\nNicola Salmoria\nBrian Levine\nMike Balfour\nBryan Smith (hardware info)",
	0,
	&venture_machine_driver,
	0,

	venture_rom,
	0, 0,
	0,
	0,	/* sound_prom */

	venture_input_ports,

	0, palette, colortable,
	ORIENTATION_DEFAULT,

	venture_hiload,venture_hisave
};

struct GameDriver venture2_driver =
{
	__FILE__,
	&venture_driver,
	"venture2",
	"Venture (set 2)",
	"1981",
	"Exidy",
	"Marc LaFontaine\nNicola Salmoria\nBrian Levine\nMike Balfour\nBryan Smith (hardware info)",
	0,
	&venture_machine_driver,
	0,

	venture2_rom,
	0, 0,
	0,
	0,	/* sound_prom */

	venture_input_ports,

	0, palette, colortable,
	ORIENTATION_DEFAULT,

	venture_hiload,venture_hisave
};

struct GameDriver venture4_driver =
{
	__FILE__,
	&venture_driver,
	"venture4",
	"Venture (version 4)",
	"1981",
	"Exidy",
	"Marc LaFontaine\nNicola Salmoria\nBrian Levine\nMike Balfour\nBryan Smith (hardware info)",
	0,
	&venture_machine_driver,
	0,

	venture4_rom,
	0, 0,
	0,
	0,	/* sound_prom */

	venture_input_ports,

	0, palette, colortable,
	ORIENTATION_DEFAULT,

	venture_hiload,venture_hisave
};

struct GameDriver pepper2_driver =
{
	__FILE__,
	0,
	"pepper2",
	"Pepper II",
	"1982",
	"Exidy",
	"Marc LaFontaine\nBrian Levine\nMike Balfour",
	0,
	&pepper2_machine_driver,
	0,

	pepper2_rom,
	0, 0,
	0,
	0,	/* sound_prom */

	pepper2_input_ports,

	0, palette, pepper2_colortable,
	ORIENTATION_DEFAULT,

	pepper2_hiload,pepper2_hisave
};

struct GameDriver hardhat_driver =
{
	__FILE__,
	0,
	"hardhat",
	"Hard Hat",
	"1982",
	"Exidy",
	"Marc LaFontaine\nBrian Levine\nMike Balfour",
	0,
	&pepper2_machine_driver,
	0,

	hardhat_rom,
	0, 0,
	0,
	0,      /* sound_prom */

	pepper2_input_ports,

	0, palette, pepper2_colortable,
	ORIENTATION_DEFAULT,

	pepper2_hiload,pepper2_hisave
};

struct GameDriver fax_driver =
{
	__FILE__,
	0,
	"fax",
	"Fax",
	"1983",
	"Exidy",
	"Marc LaFontaine\nBrian Levine\nMike Balfour",
	0,
	&fax_machine_driver,
	0,

	fax_rom,
	0, 0,
	0,
	0,	/* sound_prom */

	fax_input_ports,

	0, palette, pepper2_colortable,
	ORIENTATION_DEFAULT,

	fax_hiload,fax_hisave
};