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📄 taitof2.c

📁 这个是延伸mame的在wince平台下的游戏模拟器的代码
💻 C
📖 第 1 页 / 共 3 页
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123 
	{ 0xe000, 0xe000, sound_hack_r },
	{ 0xe001, 0xe001, YM2610_read_port_0_r },
	{ 0xe002, 0xe002, YM2610_status_port_0_B_r },
	{ 0xe200, 0xe200, MRA_NOP },
	{ 0xe201, 0xe201, r_rd_a001 },
	{ 0xea00, 0xea00, MRA_NOP },
	{ -1 }  /* end of table */
};

static struct MemoryWriteAddress sound_writemem[] =
{
	{ 0x0000, 0x7fff, MWA_ROM },
	{ 0xc000, 0xdfff, MWA_RAM },
	{ 0xe000, 0xe000, YM2610_control_port_0_A_w },
	{ 0xe001, 0xe001, YM2610_data_port_0_A_w },
	{ 0xe002, 0xe002, YM2610_control_port_0_B_w },
	{ 0xe003, 0xe003, YM2610_data_port_0_B_w },
	{ 0xe200, 0xe200, r_wr_a000 },
	{ 0xe201, 0xe201, r_wr_a001 },
	{ 0xe400, 0xe403, MWA_NOP }, /* pan */
	{ 0xee00, 0xee00, MWA_NOP }, /* ? */
	{ 0xf000, 0xf000, MWA_NOP }, /* ? */
	{ 0xf200, 0xf200, bankswitch_w },	/* ?? */
	{ -1 }  /* end of table */
};



INPUT_PORTS_START( input_ports )
	PORT_START      /* IN0 */
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_UP    | IPF_8WAY | IPF_PLAYER1 )
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN  | IPF_8WAY | IPF_PLAYER1 )
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT  | IPF_8WAY | IPF_PLAYER1 )
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT | IPF_8WAY | IPF_PLAYER1 )
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 | IPF_PLAYER1 )
	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON2 | IPF_PLAYER1 )
	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_START1)

	PORT_START      /* IN1 */
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_UP    | IPF_8WAY | IPF_PLAYER2 )
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN  | IPF_8WAY | IPF_PLAYER2 )
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT  | IPF_8WAY | IPF_PLAYER2 )
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT | IPF_8WAY | IPF_PLAYER2 )
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 | IPF_PLAYER2 )
	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON2 | IPF_PLAYER2 )
	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_START2)

	PORT_START      /* IN2 */
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_TILT )
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_COIN3 )
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_COIN1 )
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_COIN2 )
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN )

	PORT_START /* DSW A */
	PORT_DIPNAME( 0x01, 0x01, "Unknown", IP_KEY_NONE)
	PORT_DIPSETTING(    0x01, "Off" )
	PORT_DIPSETTING(    0x00, "On" )
	PORT_DIPNAME( 0x02, 0x02, "Flip Screen?", IP_KEY_NONE)
	PORT_DIPSETTING(    0x02, "Off" )
	PORT_DIPSETTING(    0x00, "On" )
	PORT_BITX(    0x04, 0x04, IPT_DIPSWITCH_NAME | IPF_TOGGLE, "Service Mode", OSD_KEY_F2, IP_JOY_NONE, 0 )
	PORT_DIPSETTING(    0x04, "Off" )
	PORT_DIPSETTING(    0x00, "On" )
	PORT_DIPNAME( 0x08, 0x08, "Unknown", IP_KEY_NONE)
	PORT_DIPSETTING(    0x08, "Off" )
	PORT_DIPSETTING(    0x00, "On" )
	PORT_DIPNAME( 0x30, 0x30, "Coin A", IP_KEY_NONE)
	PORT_DIPSETTING(    0x00, "4 Coins/1 Credit" )
	PORT_DIPSETTING(    0x10, "3 Coins/1 Credit" )
	PORT_DIPSETTING(    0x20, "2 Coins/1 Credit" )
	PORT_DIPSETTING(    0x30, "1 Coin/1 Credit" )
	PORT_DIPNAME( 0xc0, 0xc0, "Coin B", IP_KEY_NONE)
	PORT_DIPSETTING(    0xc0, "1 Coin/2 Credits" )
	PORT_DIPSETTING(    0x80, "1 Coin/3 Credits" )
	PORT_DIPSETTING(    0x40, "1 Coin/4 Credits" )
	PORT_DIPSETTING(    0x00, "1 Coin/6 Credits" )

	PORT_START /* DSW B */
	PORT_DIPNAME( 0x01, 0x01, "Unknown",IP_KEY_NONE )
	PORT_DIPSETTING(    0x01, "Off" )
	PORT_DIPSETTING(    0x00, "On" )
	PORT_DIPNAME( 0x02, 0x02, "Unknown",IP_KEY_NONE )
	PORT_DIPSETTING(    0x02, "Off" )
	PORT_DIPSETTING(    0x00, "On" )
	PORT_DIPNAME( 0x0c, 0x0c, "Shields",IP_KEY_NONE )
	PORT_DIPSETTING(    0x00, "None" )
	PORT_DIPSETTING(    0x0c, "1" )
	PORT_DIPSETTING(    0x04, "2" )
	PORT_DIPSETTING(    0x08, "3" )
	PORT_DIPNAME( 0x10, 0x10, "Lives",IP_KEY_NONE )
	PORT_DIPSETTING(    0x00, "2" )
	PORT_DIPSETTING(    0x10, "3" )
	PORT_DIPNAME( 0x20, 0x20, "2 Players Mode", IP_KEY_NONE)
	PORT_DIPSETTING(    0x00, "Alternate" )
	PORT_DIPSETTING(    0x20, "Simultaneous" )
	PORT_DIPNAME( 0x40, 0x40, "Allow Continue", IP_KEY_NONE)
	PORT_DIPSETTING(    0x00, "No" )
	PORT_DIPSETTING(    0x40, "Yes" )
	PORT_DIPNAME( 0x80, 0x80, "Allow Simultaneous Game", IP_KEY_NONE)
	PORT_DIPSETTING(    0x00, "No" )
	PORT_DIPSETTING(    0x80, "Yes" )
INPUT_PORTS_END

INPUT_PORTS_START( megab_input_ports )
	PORT_START /* DSW A */
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNKNOWN ) /* Unused? */
	PORT_DIPNAME( 0x02, 0x02, "Video Flip", IP_KEY_NONE)
	PORT_DIPSETTING(    0x02, "Off" )
	PORT_DIPSETTING(    0x00, "On" )
	PORT_BITX(    0x04, 0x04, IPT_DIPSWITCH_NAME | IPF_TOGGLE, "Test Mode", OSD_KEY_F2, IP_JOY_NONE, 0 )
	PORT_DIPSETTING(    0x04, "Off" )
	PORT_DIPSETTING(    0x00, "On" )
	PORT_DIPNAME( 0x08, 0x08, "Demo Sound", IP_KEY_NONE)
	PORT_DIPSETTING(    0x08, "Off" )
	PORT_DIPSETTING(    0x00, "On" )
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED )

	PORT_START /* DSW B */
	PORT_DIPNAME( 0x03, 0x03, "Coin A", IP_KEY_NONE)
	PORT_DIPSETTING(    0x03, "1 Coin/1 Credit" )
	PORT_DIPSETTING(    0x02, "2 Coins/1 Credit" )
	PORT_DIPSETTING(    0x01, "3 Coins/1 Credit" )
	PORT_DIPSETTING(    0x00, "4 Coins/1 Credit" )
	PORT_DIPNAME( 0x0c, 0x0c, "Coin B", IP_KEY_NONE)
	PORT_DIPSETTING(    0x0c, "1 Coin/1 Credit" )
	PORT_DIPSETTING(    0x08, "1 Coin/3 Credits" )
	PORT_DIPSETTING(    0x04, "1 Coin/4 Credits" )
	PORT_DIPSETTING(    0x00, "1 Coin/6 Credits" )
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED )

	PORT_START /* DSW c */
	PORT_DIPNAME( 0x03, 0x03, "Difficulty", IP_KEY_NONE)
	PORT_DIPSETTING(    0x03, "Norm" )
	PORT_DIPSETTING(    0x02, "Easy" )
	PORT_DIPSETTING(    0x01, "Hard" )
	PORT_DIPSETTING(    0x00, "Very Hard" )
	PORT_DIPNAME( 0x0c, 0x0c, "Bonus", IP_KEY_NONE)
	PORT_DIPSETTING(    0x0c, "50k, 150k" )
	PORT_DIPSETTING(    0x0a, "Bonus 2??" )
	PORT_DIPSETTING(    0x08, "Bonus 3??" )
	PORT_DIPSETTING(    0x00, "Bonus 4??" )
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED )

	PORT_START /* DSW D */
	PORT_DIPNAME( 0x03, 0x03, "Lives", IP_KEY_NONE)
	PORT_DIPSETTING(    0x03, "3" )
	PORT_DIPSETTING(    0x02, "2" )
	PORT_DIPSETTING(    0x01, "4" )
	PORT_DIPSETTING(    0x00, "5" )
	PORT_DIPNAME( 0x0c, 0x0c, "Unknown", IP_KEY_NONE)
	PORT_DIPSETTING(    0x00, "1" )
	PORT_DIPSETTING(    0x04, "2" )
	PORT_DIPSETTING(    0x08, "3" )
	PORT_DIPSETTING(    0x0c, "4" )
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED )

	PORT_START      /* IN0 */
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_UP    | IPF_PLAYER1 )
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN  | IPF_PLAYER1 )
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT  | IPF_PLAYER1 )
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT | IPF_PLAYER1 )
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 | IPF_PLAYER1 )
	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON2 | IPF_PLAYER1 )
	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_START1 )

	PORT_START      /* IN1 */
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_UP    | IPF_PLAYER2 )
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN  | IPF_PLAYER2 )
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT  | IPF_PLAYER2 )
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT | IPF_PLAYER2 )
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 | IPF_PLAYER2 )
	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON2 | IPF_PLAYER2 )
	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_START2 )

	PORT_START      /* IN2 */
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_COIN1 )
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_COIN2 )
	PORT_BITX( 0x04, IP_ACTIVE_LOW, IPT_COIN3, "Service", OSD_KEY_5, IP_JOY_NONE, 0 )
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_TILT )
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN )

INPUT_PORTS_END


static struct GfxLayout tilelayout =
{
	16,16,	/* 16*16 sprites */
	16384,	/* 16384 sprites */
	4,	/* 4 bits per pixel */
	{ 0, 1, 2, 3 },
	{ 1*4, 0*4, 3*4, 2*4, 5*4, 4*4, 7*4, 6*4, 9*4, 8*4, 11*4, 10*4, 13*4, 12*4, 15*4, 14*4 },
	{ 0*64, 1*64, 2*64, 3*64, 4*64, 5*64, 6*64, 7*64, 8*64, 9*64, 10*64, 11*64, 12*64, 13*64, 14*64, 15*64 },
	128*8	/* every sprite takes 32 consecutive bytes */
};

static struct GfxLayout charlayout =
{
	8,8,	/* 8*8 characters */
	32768,	/* 32768 characters */
	4,	/* 4 bits per pixel */
	{ 0, 1, 2, 3 },
	{ 2*4, 3*4, 0*4, 1*4, 6*4, 7*4, 4*4, 5*4 },
	{ 0*32, 1*32, 2*32, 3*32, 4*32, 5*32, 6*32, 7*32 },
	32*8	/* every sprite takes 32 consecutive bytes */
};

static struct GfxLayout charlayout2 =
{
	8,8,	/* 8*8 characters */
	256,	/* 256 characters */
	2,	/* 4 bits per pixel */
	{ 0, 8 },
	{ 0, 1, 2, 3, 4, 5, 6, 7 },
	{ 0*16, 1*16, 2*16, 3*16, 4*16, 5*16, 6*16, 7*16 },
	16*8	/* every sprite takes 16 consecutive bytes */
};

#define NUM_TILES 8192
static struct GfxLayout finalb_tilelayout =
{
	16,16,	/* 16*16 sprites */
	NUM_TILES,	/* 8192 sprites */
	4,	/* 4 bits per pixel */
	{ 0, 1, 2, 3 },
	{
		1*4, 0*4, NUM_TILES*64*8 + 1*4, NUM_TILES*64*8 + 0*4,
		3*4, 2*4, NUM_TILES*64*8 + 3*4, NUM_TILES*64*8 + 2*4,
		5*4, 4*4, NUM_TILES*64*8 + 5*4, NUM_TILES*64*8 + 4*4,
		7*4, 6*4, NUM_TILES*64*8 + 7*4, NUM_TILES*64*8 + 6*4
	},
	{ 0*32, 1*32, 2*32, 3*32, 4*32, 5*32, 6*32, 7*32, 8*32, 9*32, 10*32, 11*32, 12*32, 13*32, 14*32, 15*32 },
	64*8	/* every sprite takes 64 consecutive bytes */
};
#undef NUM_TILES

#define NUM_CHARS 8192
static struct GfxLayout finalb_charlayout =
{
	8,8,	/* 8*8 characters */
	NUM_CHARS,	/* 8192 characters */
	4,	/* 4 bits per pixel */
	{ 0, 1, 2, 3 },
	{
		NUM_CHARS*16*8 + 0*4, NUM_CHARS*16*8 + 1*4, 0*4, 1*4,
		NUM_CHARS*16*8 + 2*4, NUM_CHARS*16*8 + 3*4, 2*4, 3*4
	},
	{ 0*16, 1*16, 2*16, 3*16, 4*16, 5*16, 6*16, 7*16 },
	16*8	/* every char takes 16 consecutive bytes */
};
#undef NUM_CHARS

static struct GfxDecodeInfo gfxdecodeinfo[] =
{
	{ 1, 0x100000, &tilelayout,  0, 256 },  /* sprites & playfield */
	{ 1, 0x000000, &charlayout,  0, 256 },  /* sprites & playfield */
    { 0, 0x000000, &charlayout2, 0, 256 },	/* the game dynamically modifies this */
	{ -1 } /* end of array */
};

static struct GfxDecodeInfo finalb_gfxdecodeinfo[] =
{
	{ 1, 0x100000, &finalb_tilelayout,  0, 256 },  /* sprites & playfield */
	{ 1, 0x000000, &finalb_charlayout,  0, 256 },  /* sprites & playfield */
    { 0, 0x000000, &charlayout2, 0, 256 },	/* the game dynamically modifies this */
	{ -1 } /* end of array */
};



/* handler called by the YM2610 emulator when the internal timers cause an IRQ */
static void irqhandler(void)
{
	cpu_cause_interrupt( 1, 0xff );
}

static struct YM2610interface ym2610_interface =
{
	1,	/* 1 chip */
	8000000,	/* 8 MHz ?????? */
	{ YM2203_VOL(60,30) },
	{ 0 },
	{ 0 },
	{ 0 },
	{ 0 },
	{ irqhandler },
	{ 3 }, /* Does not have Delta T adpcm, so this can point to a non-existing region */
	{ 3 }
};



static struct MachineDriver liquidk_machine_driver =
{
	/* basic machine hardware */
	{
		{
			CPU_M68000,
			12000000,	/* 12 MHz ??? */
			0,
			liquidk_readmem, liquidk_writemem, 0, 0,
			liquidk_interrupt, 1
		},
		{
			CPU_Z80 | CPU_AUDIO_CPU,
			4000000,	/* 4 MHz ??? */
			2,
			sound_readmem, sound_writemem, 0, 0,
			ignore_interrupt, 0	/* IRQs are triggered by the YM2610 */
		}
	},
	60, 2000,	/* frames per second, vblank duration hand tuned to avoid flicker */
	1,
	0,

	/* video hardware */
	40*8, 32*8, { 0*8, 40*8-1, 2*8, 30*8-1 },

	gfxdecodeinfo,
	4096, 4096,
	0,

	VIDEO_TYPE_RASTER | VIDEO_MODIFIES_PALETTE,
	0,
	taitof2_vh_start,
	taitof2_vh_stop,
	taitof2_vh_screenrefresh,
123

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