centiped.c

来自「这个是延伸mame的在wince平台下的游戏模拟器的代码」· C语言 代码 · 共 473 行 · 第 1/2 页

	PORT_BIT ( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT | IPF_8WAY | IPF_COCKTAIL )
	PORT_BIT ( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT | IPF_8WAY | IPF_COCKTAIL )
	PORT_BIT ( 0x10, IP_ACTIVE_LOW, IPT_JOYSTICK_UP | IPF_8WAY )
	PORT_BIT ( 0x20, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN | IPF_8WAY )
	PORT_BIT ( 0x40, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT | IPF_8WAY )
	PORT_BIT ( 0x80, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT | IPF_8WAY )

	PORT_START	/* IN4 */
	PORT_DIPNAME (0x03, 0x00, "Language", IP_KEY_NONE )
	PORT_DIPSETTING (   0x00, "English" )
	PORT_DIPSETTING (   0x01, "German" )
	PORT_DIPSETTING (   0x02, "French" )
	PORT_DIPSETTING (   0x03, "Spanish" )
	PORT_DIPNAME (0x0c, 0x04, "Lives", IP_KEY_NONE )
	PORT_DIPSETTING (   0x00, "2" )
	PORT_DIPSETTING (   0x04, "3" )
	PORT_DIPSETTING (   0x08, "4" )
	PORT_DIPSETTING (   0x0c, "5" )
	PORT_DIPNAME (0x30, 0x10, "Bonus Life", IP_KEY_NONE )
	PORT_DIPSETTING (   0x00, "10000" )
	PORT_DIPSETTING (   0x10, "12000" )
	PORT_DIPSETTING (   0x20, "15000" )
	PORT_DIPSETTING (   0x30, "20000" )
	PORT_DIPNAME (0x40, 0x40, "Difficulty", IP_KEY_NONE )
	PORT_DIPSETTING (   0x40, "Easy" )
	PORT_DIPSETTING (   0x00, "Hard" )
	PORT_DIPNAME (0x80, 0x00, "Credit Minimum", IP_KEY_NONE )
	PORT_DIPSETTING (   0x00, "1" )
	PORT_DIPSETTING (   0x80, "2" )

	PORT_START	/* IN5 */
	PORT_DIPNAME (0x03, 0x02, "Coinage", IP_KEY_NONE )
	PORT_DIPSETTING (   0x00, "Free Play" )
	PORT_DIPSETTING (   0x01, "1 Coin/2 Credits" )
	PORT_DIPSETTING (   0x02, "1 Coin/1 Credit" )
	PORT_DIPSETTING (   0x03, "2 Coins/1 Credit" )
	PORT_DIPNAME (0x0c, 0x00, "Right Coin", IP_KEY_NONE )
	PORT_DIPSETTING (   0x00, "*1" )
	PORT_DIPSETTING (   0x04, "*4" )
	PORT_DIPSETTING (   0x08, "*5" )
	PORT_DIPSETTING (   0x0c, "*6" )
	PORT_DIPNAME (0x10, 0x00, "Left Coin", IP_KEY_NONE )
	PORT_DIPSETTING (   0x00, "*1" )
	PORT_DIPSETTING (   0x10, "*2" )
	PORT_DIPNAME (0xe0, 0x00, "Bonus Coins", IP_KEY_NONE )
	PORT_DIPSETTING (   0x00, "None" )
	PORT_DIPSETTING (   0x20, "3 credits/2 coins" )
	PORT_DIPSETTING (   0x40, "5 credits/4 coins" )
	PORT_DIPSETTING (   0x60, "6 credits/4 coins" )
	PORT_DIPSETTING (   0x80, "6 credits/5 coins" )
	PORT_DIPSETTING (   0xa0, "4 credits/3 coins" )

	PORT_START	/* IN6, fake trackball input port. */
	PORT_ANALOGX ( 0xff, 0x00, IPT_TRACKBALL_X | IPF_REVERSE | IPF_CENTER, 10, 0, 0, 0, IP_KEY_NONE, IP_KEY_NONE, IP_JOY_NONE, IP_JOY_NONE, 4 )
INPUT_PORTS_END


static struct GfxLayout charlayout =
{
	8,8,	/* 8*8 characters */
	256,	/* 256 characters */
	2,	/* 2 bits per pixel */
	{ 256*8*8, 0 },	/* the two bitplanes are separated */
	{ 0, 1, 2, 3, 4, 5, 6, 7 },
	{ 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8 },
	8*8	/* every char takes 8 consecutive bytes */
};
static struct GfxLayout spritelayout =
{
	8,16,	/* 16*8 sprites */
	128,	/* 64 sprites */
	2,	/* 2 bits per pixel */
	{ 128*16*8, 0 },	/* the two bitplanes are separated */
	{ 0, 1, 2, 3, 4, 5, 6, 7 },
	{ 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8,
			8*8, 9*8, 10*8, 11*8, 12*8, 13*8, 14*8, 15*8 },
	16*8	/* every sprite takes 16 consecutive bytes */
};



static struct GfxDecodeInfo gfxdecodeinfo[] =
{
	{ 1, 0x0000, &charlayout,   4, 4 },	/* 4 color codes to support midframe */
										/* palette changes in test mode */
	{ 1, 0x0000, &spritelayout, 0, 1 },
	{ -1 } /* end of array */
};



static struct POKEYinterface pokey_interface =
{
	1,	/* 1 chip */
	12096000/8,	/* 1.512 MHz */
	100,
	POKEY_DEFAULT_GAIN,
	NO_CLIP,
	/* The 8 pot handlers */
	{ 0 },
	{ 0 },
	{ 0 },
	{ 0 },
	{ 0 },
	{ 0 },
	{ 0 },
	{ 0 },
	/* The allpot handler */
	{ 0 },
};

static struct MachineDriver machine_driver =
{
	/* basic machine hardware */
	{
		{
			CPU_M6502,
			12096000/8,	/* 1.512 Mhz (slows down to 0.75MHz while accessing playfield RAM) */
			0,
			readmem,writemem,0,0,
			centiped_interrupt,4
		}
	},
	60, 1460,	/* frames per second, vblank duration */
	1,	/* single CPU, no need for interleaving */
	centiped_init_machine,

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

	VIDEO_TYPE_RASTER|VIDEO_SUPPORTS_DIRTY|VIDEO_MODIFIES_PALETTE,
	0,
	generic_vh_start,
	generic_vh_stop,
	centiped_vh_screenrefresh,

	/* sound hardware */
	0,0,0,0,
	{
		{
			SOUND_POKEY,
			&pokey_interface
		}
	}
};



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

  Game driver(s)

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

ROM_START( centiped_rom )
	ROM_REGION(0x10000)	/* 64k for code */
	ROM_LOAD( "centiped.307", 0x2000, 0x0800, 0x5ab0d9de )
	ROM_LOAD( "centiped.308", 0x2800, 0x0800, 0x4c07fd3e )
	ROM_LOAD( "centiped.309", 0x3000, 0x0800, 0xff69b424 )
	ROM_LOAD( "centiped.310", 0x3800, 0x0800, 0x44e40fa4 )
	ROM_RELOAD(               0xf800, 0x0800 )	/* for the reset and interrupt vectors */

	ROM_REGION_DISPOSE(0x1000)	/* temporary space for graphics (disposed after conversion) */
	ROM_LOAD( "centiped.211", 0x0000, 0x0800, 0x880acfb9 )
	ROM_LOAD( "centiped.212", 0x0800, 0x0800, 0xb1397029 )
ROM_END

ROM_START( centipd2_rom )
	ROM_REGION(0x10000)	/* 64k for code */
	ROM_LOAD( "centiped.207", 0x2000, 0x0800, 0xb2909e2f )
	ROM_LOAD( "centiped.208", 0x2800, 0x0800, 0x110e04ff )
	ROM_LOAD( "centiped.209", 0x3000, 0x0800, 0xcc2edb26 )
	ROM_LOAD( "centiped.210", 0x3800, 0x0800, 0x93999153 )
	ROM_RELOAD(               0xf800, 0x0800 )	/* for the reset and interrupt vectors */

	ROM_REGION_DISPOSE(0x1000)	/* temporary space for graphics (disposed after conversion) */
	ROM_LOAD( "centiped.211", 0x0000, 0x0800, 0x880acfb9 )
	ROM_LOAD( "centiped.212", 0x0800, 0x0800, 0xb1397029 )
ROM_END


struct GameDriver centiped_driver =
{
	__FILE__,
	0,
	"centiped",
	"Centipede (revision 3)",
	"1980",
	"Atari",
	"Ivan Mackintosh (hardware info)\nEdward Massey (MageX emulator)\nPete Rittwage (hardware info)\nNicola Salmoria (MAME driver)\nMirko Buffoni (MAME driver)\nBrad Oliver (additional code)",
	0,
	&machine_driver,
	0,

	centiped_rom,
	0, 0,
	0,
	0,	/* sound_prom */

	input_ports,

	0, 0, 0,
	ORIENTATION_ROTATE_270,

	atari_vg_earom_load, atari_vg_earom_save
};

struct GameDriver centipd2_driver =
{
	__FILE__,
	&centiped_driver,
	"centipd2",
	"Centipede (revision 2)",
	"1980",
	"Atari",
	"Ivan Mackintosh (hardware info)\nEdward Massey (MageX emulator)\nPete Rittwage (hardware info)\nNicola Salmoria (MAME driver)\nMirko Buffoni (MAME driver)\nBrad Oliver (additional code)",
	GAME_NOT_WORKING,
	&machine_driver,
	0,

	centipd2_rom,
	0, 0,
	0,
	0,	/* sound_prom */

	input_ports,

	0, 0, 0,
	ORIENTATION_ROTATE_270,

	atari_vg_earom_load, atari_vg_earom_save
};