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path: root/src/mame/drivers/flkatck.c
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/***************************************************************************

    Flak Attack / MX5000 (Konami GX669)

    Driver by:
        Manuel Abadia <manu@teleline.es>

    TO DO:
        -What does 0x900X do? (Z80)

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

#include "emu.h"
#include "cpu/z80/z80.h"
#include "cpu/hd6309/hd6309.h"
#include "sound/2151intf.h"
#include "sound/k007232.h"
#include "video/konicdev.h"
#include "includes/konamipt.h"
#include "includes/flkatck.h"


static INTERRUPT_GEN( flkatck_interrupt )
{
	flkatck_state *state = device->machine().driver_data<flkatck_state>();

	if (state->m_irq_enabled)
		device_set_input_line(device, HD6309_IRQ_LINE, HOLD_LINE);
}

static WRITE8_HANDLER( flkatck_bankswitch_w )
{
	/* bits 3-4: coin counters */
	coin_counter_w(space->machine(), 0, data & 0x08);
	coin_counter_w(space->machine(), 1, data & 0x10);

	/* bits 0-1: bank # */
	if ((data & 0x03) != 0x03)	/* for safety */
		memory_set_bank(space->machine(), "bank1", data & 0x03);
}

static READ8_HANDLER( flkatck_ls138_r )
{
	int data = 0;

	switch ((offset & 0x1c) >> 2)
	{
		case 0x00:
			if (offset & 0x02)
				data = input_port_read(space->machine(), (offset & 0x01) ? "COIN" : "DSW3");
			else
				data = input_port_read(space->machine(), (offset & 0x01) ? "P2" : "P1");
			break;
		case 0x01:
			if (offset & 0x02)
				data = input_port_read(space->machine(), (offset & 0x01) ? "DSW1" : "DSW2");
			break;
	}

	return data;
}

static WRITE8_HANDLER( flkatck_ls138_w )
{
	flkatck_state *state = space->machine().driver_data<flkatck_state>();

	switch ((offset & 0x1c) >> 2)
	{
		case 0x04:	/* bankswitch */
			flkatck_bankswitch_w(space, 0, data);
			break;
		case 0x05:	/* sound code number */
			soundlatch_w(space, 0, data);
			break;
		case 0x06:	/* Cause interrupt on audio CPU */
			device_set_input_line(state->m_audiocpu, 0, HOLD_LINE);
			break;
		case 0x07:	/* watchdog reset */
			watchdog_reset_w(space, 0, data);
			break;
	}
}

/* Protection - an external multiplyer connected to the sound CPU */
static READ8_HANDLER( multiply_r )
{
	flkatck_state *state = space->machine().driver_data<flkatck_state>();
	return (state->m_multiply_reg[0] * state->m_multiply_reg[1]) & 0xff;
}

static WRITE8_HANDLER( multiply_w )
{
	flkatck_state *state = space->machine().driver_data<flkatck_state>();
	state->m_multiply_reg[offset] = data;
}


static ADDRESS_MAP_START( flkatck_map, AS_PROGRAM, 8 )
	AM_RANGE(0x0000, 0x0007) AM_RAM_WRITE(flkatck_k007121_regs_w)									/* 007121 registers */
	AM_RANGE(0x0008, 0x03ff) AM_RAM																	/* RAM */
	AM_RANGE(0x0400, 0x041f) AM_READWRITE(flkatck_ls138_r, flkatck_ls138_w)							/* inputs, DIPS, bankswitch, counters, sound command */
	AM_RANGE(0x0800, 0x0bff) AM_RAM_WRITE(paletteram_xBBBBBGGGGGRRRRR_le_w) AM_BASE_GENERIC(paletteram)	/* palette */
	AM_RANGE(0x1000, 0x1fff) AM_RAM																	/* RAM */
	AM_RANGE(0x2000, 0x3fff) AM_RAM_WRITE(flkatck_k007121_w) AM_BASE_MEMBER(flkatck_state, m_k007121_ram)					/* Video RAM (007121) */
	AM_RANGE(0x4000, 0x5fff) AM_ROMBANK("bank1")															/* banked ROM */
	AM_RANGE(0x6000, 0xffff) AM_ROM																	/* ROM */
ADDRESS_MAP_END

static ADDRESS_MAP_START( flkatck_sound_map, AS_PROGRAM, 8 )
	AM_RANGE(0x0000, 0x7fff) AM_ROM												/* ROM */
	AM_RANGE(0x8000, 0x87ff) AM_RAM												/* RAM */
	AM_RANGE(0x9000, 0x9000) AM_READWRITE(multiply_r, multiply_w)				/* ??? */
//  AM_RANGE(0x9001, 0x9001) AM_RAM                                             /* ??? */
	AM_RANGE(0x9004, 0x9004) AM_READNOP											/* ??? */
	AM_RANGE(0x9006, 0x9006) AM_WRITENOP										/* ??? */
	AM_RANGE(0xa000, 0xa000) AM_READ(soundlatch_r)								/* soundlatch_r */
	AM_RANGE(0xb000, 0xb00d) AM_DEVREADWRITE("konami", k007232_r, k007232_w)	/* 007232 registers */
	AM_RANGE(0xc000, 0xc001) AM_DEVREADWRITE("ymsnd", ym2151_r, ym2151_w)			/* YM2151 */
ADDRESS_MAP_END


static INPUT_PORTS_START( flkatck )
	PORT_START("DSW1")
	KONAMI_COINAGE_LOC(DEF_STR( Free_Play ), "Invalid", SW1)
	/* "Invalid" = both coin slots disabled */

	PORT_START("DSW2")
	PORT_DIPNAME( 0x03, 0x01, DEF_STR( Lives ) )		PORT_DIPLOCATION("SW2:1,2")
	PORT_DIPSETTING(    0x03, "1" )
	PORT_DIPSETTING(    0x02, "2" )
	PORT_DIPSETTING(    0x01, "3" )
	PORT_DIPSETTING(    0x00, "5" )
	PORT_DIPNAME( 0x04, 0x00, DEF_STR( Cabinet ) )		PORT_DIPLOCATION("SW2:3")
	PORT_DIPSETTING(    0x00, DEF_STR( Upright ) )
	PORT_DIPSETTING(    0x04, DEF_STR( Cocktail ) )
	PORT_DIPNAME( 0x18, 0x10, DEF_STR( Bonus_Life ) )	PORT_DIPLOCATION("SW2:4,5")
	PORT_DIPSETTING(    0x18, "30K, Every 70K" )
	PORT_DIPSETTING(    0x10, "40K, Every 80K" )
	PORT_DIPSETTING(    0x08, "30K Only" )
	PORT_DIPSETTING(    0x00, "40K Only" )
	PORT_DIPNAME( 0x60, 0x40, DEF_STR( Difficulty ) )	PORT_DIPLOCATION("SW2:6,7")
	PORT_DIPSETTING(    0x60, DEF_STR( Easy ) )
	PORT_DIPSETTING(    0x40, DEF_STR( Normal ) )
	PORT_DIPSETTING(    0x20, DEF_STR( Difficult ) )
	PORT_DIPSETTING(    0x00, DEF_STR( Very_Difficult ) )
	PORT_DIPNAME( 0x80, 0x00, DEF_STR( Demo_Sounds ) )	PORT_DIPLOCATION("SW2:8")
	PORT_DIPSETTING(    0x80, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )

	PORT_START("DSW3")
	PORT_DIPNAME( 0x01, 0x01, DEF_STR( Flip_Screen ) )	PORT_DIPLOCATION("SW3:1")
	PORT_DIPSETTING(    0x01, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x02, 0x02, "Upright Controls" )		PORT_DIPLOCATION("SW3:2")
	PORT_DIPSETTING(    0x02, DEF_STR( Single ) )
	PORT_DIPSETTING(    0x00, DEF_STR( Dual ) )
	PORT_SERVICE_DIPLOC(   0x04, IP_ACTIVE_LOW, "SW3:3" )
	PORT_DIPUNUSED_DIPLOC( 0x08, 0x08, "SW3:4" )		/* Listed as "Unused" */
	PORT_BIT( 0xf0, IP_ACTIVE_LOW, IPT_UNUSED )

	PORT_START("COIN")
	KONAMI8_SYSTEM_UNK

	PORT_START("P1")
	KONAMI8_B12_UNK(1)

	PORT_START("P2")
	KONAMI8_B12_UNK(2)
INPUT_PORTS_END

static const gfx_layout gfxlayout =
{
	8,8,
	0x80000/32,
	4,
	{ 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
};

static GFXDECODE_START( flkatck )
	GFXDECODE_ENTRY( "gfx1", 0, gfxlayout, 0, 32 )
GFXDECODE_END

static void volume_callback0(device_t *device, int v)
{
	k007232_set_volume(device, 0, (v >> 4) * 0x11, 0);
	k007232_set_volume(device, 1, 0, (v & 0x0f) * 0x11);
}

static const k007232_interface k007232_config =
{
	volume_callback0	/* external port callback */
};


static MACHINE_START( flkatck )
{
	flkatck_state *state = machine.driver_data<flkatck_state>();
	UINT8 *ROM = machine.region("maincpu")->base();

	memory_configure_bank(machine, "bank1", 0, 3, &ROM[0x10000], 0x2000);

	state->m_audiocpu = machine.device("audiocpu");
	state->m_k007121 = machine.device("k007121");

	state->save_item(NAME(state->m_irq_enabled));
	state->save_item(NAME(state->m_multiply_reg));
	state->save_item(NAME(state->m_flipscreen));
}

static MACHINE_RESET( flkatck )
{
	flkatck_state *state = machine.driver_data<flkatck_state>();

	k007232_set_bank(machine.device("konami"), 0, 1);

	state->m_irq_enabled = 0;
	state->m_multiply_reg[0] = 0;
	state->m_multiply_reg[1] = 0;
	state->m_flipscreen = 0;
}

static MACHINE_CONFIG_START( flkatck, flkatck_state )

	/* basic machine hardware */
	MCFG_CPU_ADD("maincpu", HD6309,3000000*4) /* HD63C09EP, 24/8 MHz */
	MCFG_CPU_PROGRAM_MAP(flkatck_map)
	MCFG_CPU_VBLANK_INT("screen", flkatck_interrupt)

	MCFG_CPU_ADD("audiocpu", Z80,3579545)	/* NEC D780C-1, 3.579545 MHz */
	MCFG_CPU_PROGRAM_MAP(flkatck_sound_map)

	MCFG_QUANTUM_TIME(attotime::from_hz(600))

	MCFG_MACHINE_START(flkatck)
	MCFG_MACHINE_RESET(flkatck)

	/* video hardware */
	MCFG_SCREEN_ADD("screen", RASTER)
	MCFG_SCREEN_REFRESH_RATE(60)
	MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
	MCFG_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16)
	MCFG_SCREEN_SIZE(37*8, 32*8)
	MCFG_SCREEN_VISIBLE_AREA(0*8, 35*8-1, 2*8, 30*8-1)
	MCFG_SCREEN_UPDATE(flkatck)

	MCFG_GFXDECODE(flkatck)
	MCFG_PALETTE_LENGTH(512)

	MCFG_VIDEO_START(flkatck)

	MCFG_K007121_ADD("k007121")

	/* sound hardware */
	MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker")

	MCFG_SOUND_ADD("ymsnd", YM2151, 3579545)
	MCFG_SOUND_ROUTE(0, "lspeaker", 1.0)
	MCFG_SOUND_ROUTE(1, "rspeaker", 1.0)

	MCFG_SOUND_ADD("konami", K007232, 3579545)
	MCFG_SOUND_CONFIG(k007232_config)
	MCFG_SOUND_ROUTE(0, "lspeaker", 0.50)
	MCFG_SOUND_ROUTE(0, "rspeaker", 0.50)
	MCFG_SOUND_ROUTE(1, "lspeaker", 0.50)
	MCFG_SOUND_ROUTE(1, "rspeaker", 0.50)
MACHINE_CONFIG_END



ROM_START( mx5000 )
	ROM_REGION( 0x18000, "maincpu", 0 )		/* 6309 code */
	ROM_LOAD( "669_r01.16c", 0x010000, 0x006000, CRC(79b226fc) SHA1(3bc4d93717230fecd54bd08a0c3eeedc1c8f571d) ) /* banked ROM */
	ROM_CONTINUE(            0x006000, 0x00a000 )			/* fixed ROM */

	ROM_REGION( 0x10000, "audiocpu", 0 )		/* 64k for the SOUND CPU */
	ROM_LOAD( "669_m02.16b", 0x000000, 0x008000, CRC(7e11e6b9) SHA1(7a7d65a458b15842a6345388007c8f682aec20a7) )

	ROM_REGION( 0x080000, "gfx1", 0 )
	ROM_LOAD( "mask4m.5e",   0x000000, 0x080000, CRC(ff1d718b) SHA1(d44fe3ed5a3ba1b3036264e37f9cd3500b706635) ) /* tiles + sprites */

	ROM_REGION( 0x040000, "konami", 0 )	/* 007232 data (chip 1) */
	ROM_LOAD( "mask2m.11a",  0x000000, 0x040000, CRC(6d1ea61c) SHA1(9e6eb9ac61838df6e1f74e74bb72f3edf1274aed) )
ROM_END

ROM_START( flkatck )
	ROM_REGION( 0x18000, "maincpu", 0 )		/* 6309 code */
	ROM_LOAD( "669_p01.16c", 0x010000, 0x006000, CRC(c5cd2807) SHA1(22ddd911a23954ff2d52552e07323f5f0ddaeead) ) /* banked ROM */
	ROM_CONTINUE(            0x006000, 0x00a000 )			/* fixed ROM */

	ROM_REGION( 0x10000, "audiocpu", 0 )		/* 64k for the SOUND CPU */
	ROM_LOAD( "669_m02.16b", 0x000000, 0x008000, CRC(7e11e6b9) SHA1(7a7d65a458b15842a6345388007c8f682aec20a7) )

	ROM_REGION( 0x080000, "gfx1", 0 )
	ROM_LOAD( "mask4m.5e",   0x000000, 0x080000, CRC(ff1d718b) SHA1(d44fe3ed5a3ba1b3036264e37f9cd3500b706635) ) /* tiles + sprites */

	ROM_REGION( 0x040000, "konami", 0 )	/* 007232 data (chip 1) */
	ROM_LOAD( "mask2m.11a",  0x000000, 0x040000, CRC(6d1ea61c) SHA1(9e6eb9ac61838df6e1f74e74bb72f3edf1274aed) )
ROM_END



GAME( 1987, mx5000,  0,      flkatck, flkatck, 0, ROT90, "Konami", "MX5000", GAME_SUPPORTS_SAVE )
GAME( 1987, flkatck, mx5000, flkatck, flkatck, 0, ROT90, "Konami", "Flak Attack (Japan)", GAME_SUPPORTS_SAVE )