bosco.c

这个是延伸mame的在wince平台下的游戏模拟器的代码

	PORT_DIPNAME( 0x80, 0x80, "Cabinet", IP_KEY_NONE )
	PORT_DIPSETTING(    0x80, "Upright" )
	PORT_DIPSETTING(    0x00, "Cocktail" )

	PORT_START	/* FAKE */
	/* The player inputs are not memory mapped, they are handled by an I/O chip. */
	/* These fake input ports are read by galaga_customio_data_r() */
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_UP | IPF_8WAY )
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT | IPF_8WAY )
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN | IPF_8WAY )
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT | IPF_8WAY )
	PORT_BITX(0x10, IP_ACTIVE_LOW, IPT_BUTTON1 | IPF_IMPULSE,
			IP_NAME_DEFAULT, IP_KEY_DEFAULT, IP_JOY_DEFAULT, 1 )
	PORT_BITX(0x20, IP_ACTIVE_LOW, IPT_BUTTON1, 0, IP_KEY_PREVIOUS, IP_JOY_PREVIOUS, 0 )
	PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED )

	PORT_START	/* FAKE */
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_UP | IPF_8WAY | IPF_COCKTAIL)
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT | IPF_8WAY | IPF_COCKTAIL)
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN | IPF_8WAY | IPF_COCKTAIL)
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT | IPF_8WAY | IPF_COCKTAIL)
	PORT_BITX(0x10, IP_ACTIVE_LOW, IPT_BUTTON1 | IPF_IMPULSE | IPF_COCKTAIL,
			IP_NAME_DEFAULT, IP_KEY_DEFAULT, IP_JOY_DEFAULT, 1 )
	PORT_BITX(0x20, IP_ACTIVE_LOW, IPT_BUTTON1 | IPF_COCKTAIL, 0, IP_KEY_PREVIOUS, IP_JOY_PREVIOUS, 0 )
	PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED )

	PORT_START      /* FAKE */
	/* the button here is used to trigger the sound in the test screen */
	PORT_BITX(0x03, IP_ACTIVE_LOW, IPT_BUTTON1,     0, IP_KEY_DEFAULT, IP_JOY_DEFAULT, 0 )
	PORT_BITX(0x04, IP_ACTIVE_LOW, IPT_START1 | IPF_IMPULSE,
			IP_NAME_DEFAULT, IP_KEY_DEFAULT, IP_JOY_DEFAULT, 1 )
	PORT_BITX(0x08, IP_ACTIVE_LOW, IPT_START2 | IPF_IMPULSE,
			IP_NAME_DEFAULT, IP_KEY_DEFAULT, IP_JOY_DEFAULT, 1 )
	PORT_BITX(0x10, IP_ACTIVE_LOW, IPT_COIN1 | IPF_IMPULSE,
			IP_NAME_DEFAULT, IP_KEY_DEFAULT, IP_JOY_DEFAULT, 1 )
	PORT_BITX(0x20, IP_ACTIVE_LOW, IPT_COIN2 | IPF_IMPULSE,
			IP_NAME_DEFAULT, IP_KEY_DEFAULT, IP_JOY_DEFAULT, 1 )
	PORT_BITX(0x40, IP_ACTIVE_LOW, IPT_COIN3 | IPF_IMPULSE,
			IP_NAME_DEFAULT, IP_KEY_DEFAULT, IP_JOY_DEFAULT, 1 )
	PORT_BITX(    0x80, 0x80, IPT_DIPSWITCH_NAME | IPF_TOGGLE, "Service Mode", OSD_KEY_F2, IP_JOY_NONE, 0 )
	PORT_DIPSETTING(    0x80, "Off" )
	PORT_DIPSETTING(    0x00, "On" )

INPUT_PORTS_END


static struct GfxLayout charlayout =
{
	8,8,	/* 8*8 characters */
	256,	/* 256 characters */
	2,	/* 2 bits per pixel */
	{ 0, 4 },      /* the two bitplanes for 4 pixels are packed into one byte */
	{ 8*8+0, 8*8+1, 8*8+2, 8*8+3, 0, 1, 2, 3 },   /* bits are packed in groups of four */
	{ 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8 },   /* characters are rotated 90 degrees */
	16*8	       /* every char takes 16 bytes */
};

static struct GfxLayout spritelayout =
{
	16,16,	        /* 16*16 sprites */
	64,	        /* 128 sprites */
	2,	        /* 2 bits per pixel */
	{ 0, 4 },	/* the two bitplanes for 4 pixels are packed into one byte */
	{ 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, 1, 2, 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 },
	{ 1, 0x1000, &spritelayout, 64*4, 64 },
	{ -1 } /* end of array */
};


static struct namco_interface namco_interface =
{
	3072000/32,	/* sample rate */
	3,			/* number of voices */
	32,			/* gain adjustment */
	255,		/* playback volume */
	6			/* memory region */
};


static struct Samplesinterface samples_interface =
{
	3	/* 3 channels */
};


static struct CustomSound_interface custom_interface =
{
	bosco_sh_start,
	bosco_sh_stop,
	0
};


static struct MachineDriver machine_driver =
{
	/* basic machine hardware */
	{
		{
			CPU_Z80,
			3125000,	/* 3.125 Mhz */
			0,
			readmem_cpu1,writemem_cpu1,0,0,
			bosco_interrupt_1,1
		},
		{
			CPU_Z80,
			3125000,	/* 3.125 Mhz */
			3,	/* memory region #3 */
			readmem_cpu2,writemem_cpu2,0,0,
			bosco_interrupt_2,1
		},
		{
			CPU_Z80,
			3125000,	/* 3.125 Mhz */
			4,	/* memory region #4 */
			readmem_cpu3,writemem_cpu3,0,0,
			bosco_interrupt_3,2
		}
	},
	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 */
	bosco_init_machine,

	/* video hardware */
	36*8, 28*8, { 0*8, 36*8-1, 0*8, 28*8-1 },
	gfxdecodeinfo,
	32+64,64*4+64*4,	/* 32 for the characters, 64 for the stars */
	bosco_vh_convert_color_prom,

	VIDEO_TYPE_RASTER,
	0,
	bosco_vh_start,
	bosco_vh_stop,
	bosco_vh_screenrefresh,

	/* sound hardware */
	0,0,0,0,
	{
		{
			SOUND_NAMCO,
			&namco_interface
		},
		{
			SOUND_SAMPLES,
			&samples_interface
		},
		{
			SOUND_CUSTOM,
			&custom_interface
		}
	}
};





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

  Game driver(s)

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

ROM_START( bosco_rom )
	ROM_REGION(0x10000)	/* 64k for code for the first CPU  */
	ROM_LOAD( "2300.3n",      0x0000, 0x1000, 0xdb6128b0 )
	ROM_LOAD( "2400.3m",      0x1000, 0x1000, 0x86907614 )
	ROM_LOAD( "2500.3l",      0x2000, 0x1000, 0xa21fae11 )
	ROM_LOAD( "2600.3k",      0x3000, 0x1000, 0x11d6ae23 )

	ROM_REGION_DISPOSE(0x2000)	/* temporary space for graphics (disposed after conversion) */
	ROM_LOAD( "5300.5d",      0x0000, 0x1000, 0xa956d3c5 )
	ROM_LOAD( "5200.5e",      0x1000, 0x1000, 0xe869219c )

	ROM_REGION(0x120)	/* color proms */
	ROM_LOAD( "bosco.6b",     0x0000, 0x020, 0xd2b96fb0 ) /* palette */
	ROM_LOAD( "bosco.4m",     0x0020, 0x100, 0x4e15d59c ) /* lookup table */

	ROM_REGION(0x10000)	/* 64k for the second CPU */
	ROM_LOAD( "2700.3j",      0x0000, 0x1000, 0x7254e65e )
	ROM_LOAD( "2800.3h",      0x1000, 0x1000, 0x31b8c648 )

	ROM_REGION(0x10000)	/* 64k for the third CPU  */
	ROM_LOAD( "2900.3e",      0x0000, 0x1000, 0xd45a4911 )

	ROM_REGION(0x3000)	/* ROMs for digitised speech */
	ROM_LOAD( "4900.5n",      0x0000, 0x1000, 0x09acc978 )
	ROM_LOAD( "5000.5m",      0x1000, 0x1000, 0xe571e959 )
	ROM_LOAD( "5100.5l",      0x2000, 0x1000, 0x17ac9511 )

	ROM_REGION(0x100)	/* sound prom */
	ROM_LOAD( "bosco.spr",    0x0000, 0x100, 0xee8ca3a8 )
ROM_END

ROM_START( bosconm_rom )
	ROM_REGION(0x10000)	/* 64k for code for the first CPU  */
	ROM_LOAD( "bos1_1.bin",   0x0000, 0x1000, 0x0d9920e7 )
	ROM_LOAD( "bos1_2.bin",   0x1000, 0x1000, 0x2d8f3ebe )
	ROM_LOAD( "bos1_3.bin",   0x2000, 0x1000, 0xc80ccfa5 )
	ROM_LOAD( "bos1_4b.bin",  0x3000, 0x1000, 0xa3f7f4ab )

	ROM_REGION_DISPOSE(0x2000)	/* temporary space for graphics (disposed after conversion) */
	ROM_LOAD( "5300.5d",      0x0000, 0x1000, 0xa956d3c5 )
	ROM_LOAD( "5200.5e",      0x1000, 0x1000, 0xe869219c )

	ROM_REGION(0x120)	/* color proms */
	ROM_LOAD( "bosco.6b",     0x0000, 0x020, 0xd2b96fb0 ) /* palette */
	ROM_LOAD( "bosco.4m",     0x0020, 0x100, 0x4e15d59c ) /* lookup table */

	ROM_REGION(0x10000)	/* 64k for the second CPU */
	ROM_LOAD( "bos1_5c.bin",  0x0000, 0x1000, 0xa7c8e432 )
	ROM_LOAD( "2800.3h",      0x1000, 0x1000, 0x31b8c648 )

	ROM_REGION(0x10000)	/* 64k for the third CPU  */
	ROM_LOAD( "2900.3e",      0x0000, 0x1000, 0xd45a4911 )

	ROM_REGION(0x3000)	/* ROMs for digitised speech */
	ROM_LOAD( "4900.5n",      0x0000, 0x1000, 0x09acc978 )
	ROM_LOAD( "5000.5m",      0x1000, 0x1000, 0xe571e959 )
	ROM_LOAD( "5100.5l",      0x2000, 0x1000, 0x17ac9511 )

	ROM_REGION(0x100)	/* sound prom */
	ROM_LOAD( "bosco.spr",    0x0000, 0x100, 0xee8ca3a8 )
ROM_END

static const char *bosco_sample_names[] =
{
	"*bosco",
	"MIDBANG.SAM",
	"BIGBANG.SAM",
	"SHOT.SAM",
	0	/* end of array */
};


static int hiload(void)
{
	void *f;
	int		i;
	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[0x8bd3],"\x18",1) == 0)
	{
		if ((f = osd_fopen(Machine->gamedrv->name,0,OSD_FILETYPE_HIGHSCORE,0)) != 0)
		{
			osd_fread(f,&RAM[0x8BC5],15);
			osd_fread(f,&RAM[0x8BE4],16);
			osd_fread(f,&RAM[0x885C],4);
			osd_fread(f,&RAM[0x8060],8);
			osd_fclose(f);
		}
		HiScore = 0;
		for (i = 0; i < 3; i++)
		{
			HiScore = HiScore * 10 + RAM[0x8065 + i];
			/* Set colour RAM to show large values if they are not zero */
			if (RAM[0x8065 + i] != 0)
				RAM[0x8865 + i] = 0x62;
		}
		for (i = 0; i < 4; i++)
		{
			HiScore = HiScore * 10 + RAM[0x8060 + i];
		}
		if (HiScore == 0)
			HiScore = 20000;
		bosco_hiscoreloaded = 1;
		return 1;
	}
	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[0x8BC5],15);
		osd_fwrite(f,&RAM[0x8BE4],16);
		osd_fwrite(f,&RAM[0x885C],4);
		osd_fwrite(f,&RAM[0x8060],8);
		osd_fclose(f);
	}
}


struct GameDriver bosco_driver =
{
	__FILE__,
	0,
	"bosco",
	"Bosconian (Midway)",
	"1981",
	"[Namco] (Midway license)",
	"Martin Scragg\nAaron Giles\nPete Grounds\nSidney Brown\nKurt Mahan (color info)\nNicola Salmoria\nMirko Buffoni",
	0,
	&machine_driver,
	0,

	bosco_rom,
	0, 0,
	bosco_sample_names,
	0,	/* sound_prom */

	bosco_input_ports,

	PROM_MEMORY_REGION(2), 0, 0,
	ORIENTATION_DEFAULT,

	hiload, hisave
};

struct GameDriver bosconm_driver =
{
	__FILE__,
	&bosco_driver,
	"bosconm",
	"Bosconian (Namco)",
	"1981",
	"Namco",
	"Martin Scragg\nAaron Giles\nPete Grounds\nSidney Brown\nKurt Mahan (color info)\nNicola Salmoria\nMirko Buffoni",
	0,
	&machine_driver,
	0,

	bosconm_rom,
	0, 0,
	bosco_sample_names,
	0,	/* sound_prom */

	bosconm_input_ports,

	PROM_MEMORY_REGION(2), 0, 0,
	ORIENTATION_DEFAULT,

	hiload, hisave
};