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Diffstat (limited to 'trunk/src/mame/drivers/crbaloon.c')
-rw-r--r--trunk/src/mame/drivers/crbaloon.c448
1 files changed, 448 insertions, 0 deletions
diff --git a/trunk/src/mame/drivers/crbaloon.c b/trunk/src/mame/drivers/crbaloon.c
new file mode 100644
index 00000000000..1726319a43f
--- /dev/null
+++ b/trunk/src/mame/drivers/crbaloon.c
@@ -0,0 +1,448 @@
+/***************************************************************************
+
+ Taito Crazy Balloon hardware
+
+ Copyright Nicola Salmoria and the MAME Team.
+
+ To-Do:
+ * Video timing from schematics
+ * Watchdog length from schematics
+ * Interrupt timing from schematics
+ * DIP switches
+ * Faithfully implement the custom chips
+ * Coin counter and lock-out
+
+***************************************************************************/
+
+#include "emu.h"
+#include "cpu/z80/z80.h"
+#include "includes/crbaloon.h"
+
+
+/*************************************
+ *
+ * PC3092 custom chip
+ *
+ * Inputs: pins 1-4 - D0-D3 of data bus
+ * pin 5 - 1P ENTRY (start button 1)
+ * pin 6 - 2P ENTRY (start button 2)
+ * pin 7 - COIN
+ * pin 8 - /4HN (pixel timing)
+ * pin 9 - port 0x0a written to
+ * pin 10 - port 0x08 written to
+ * pin 11 - port 0x07 written to
+ * pin 13 - /RESET
+ * pin 14 - port 0x09 written to
+ * pin 15 - port 0x0b written to
+ *
+ * Outputs: pins 16-19 - D28-D31 of I/O bus
+ * pin 20 - /V-INV (flip screen)
+ * pin 21 - coin counter
+ *
+ *************************************/
+
+#define LOG_PC3092 0
+
+
+static void pc3092_reset(void)
+{
+ /* nothing yet */
+}
+
+
+static void pc3092_update(running_machine &machine)
+{
+ crbaloon_state *state = machine.driver_data<crbaloon_state>();
+ state->flip_screen_set((state->m_pc3092_data[1] & 0x01) ? TRUE : FALSE);
+}
+
+
+WRITE8_MEMBER(crbaloon_state::pc3092_w)
+{
+ m_pc3092_data[offset] = data & 0x0f;
+
+ if (LOG_PC3092) logerror("%04X: write PC3092 #%d = 0x%02x\n", cpu_get_pc(&space.device()), offset, m_pc3092_data[offset]);
+
+ pc3092_update(machine());
+}
+
+
+CUSTOM_INPUT_MEMBER(crbaloon_state::pc3092_r)
+{
+ UINT32 ret;
+
+ /* enable coin & start input? Wild guess!!! */
+ if (m_pc3092_data[1] & 0x02)
+ ret = ioport("PC3092")->read();
+ else
+ ret = 0x00;
+
+ if (LOG_PC3092) logerror("%s: read PC3092 = 0x%02x\n", machine().describe_context(), ret);
+
+ return ret;
+}
+
+
+
+/*************************************
+ *
+ * PC3259 custom chip -
+ * collision detection
+ *
+ * Inputs: pins 1-10 - 128V/64V/32V/16V/8V
+ * 128H/64H/32H/16H/8H
+ * video timing lines
+ * pin 11 - CLK
+ * pin 13 - /HTCLR
+ * pin 14 - MVID
+ * pin 15 - T1
+ * pin 16 - D7 of SOUND port buffer
+ * pin 21/22 - AD2/AD3 of address bus
+ * pin 23 - MSK (port 0x0c written to)
+ *
+ * Outputs: pins 17-20 - D24-D27 of I/O bus
+ *
+ *************************************/
+
+#define LOG_PC3259 0
+
+
+static void pc3259_update(void)
+{
+ /* nothing yet */
+}
+
+
+READ8_MEMBER(crbaloon_state::pc3259_r)
+{
+ UINT8 ret = 0;
+ UINT8 reg = offset >> 2;
+
+ UINT16 collision_address = crbaloon_get_collision_address(machine());
+ int collided = (collision_address != 0xffff);
+
+ switch (reg)
+ {
+ case 0x00:
+ ret = collided ? (collision_address & 0x0f) : 0;
+ break;
+
+ case 0x01:
+ ret = collided ? ((collision_address >> 4) & 0x0f) : 0;
+ break;
+
+ case 0x02:;
+ ret = collided ? (collision_address >> 8) : 0;
+ break;
+
+ default:
+ case 0x03:
+ ret = collided ? 0x08 : 0x07;
+ break;
+ }
+
+ if (LOG_PC3259) logerror("%04X: read PC3259 #%d = 0x%02x\n", cpu_get_pc(&space.device()), reg, ret);
+
+ return ret | (ioport("DSW1")->read() & 0xf0);
+}
+
+
+
+/*************************************
+ *
+ * I/O ports
+ *
+ *************************************/
+
+WRITE8_MEMBER(crbaloon_state::port_sound_w)
+{
+ device_t *discrete = machine().device("discrete");
+ device_t *sn = machine().device("snsnd");
+
+ /* D0 - interrupt enable - also goes to PC3259 as /HTCTRL */
+ m_irq_mask = data & 0x01;
+ crbaloon_set_clear_collision_address(machine(), (data & 0x01) ? TRUE : FALSE);
+
+ /* D1 - SOUND STOP */
+ machine().sound().system_enable((data & 0x02) ? TRUE : FALSE);
+
+ /* D2 - unlabeled - music enable */
+ crbaloon_audio_set_music_enable(discrete, 0, (data & 0x04) ? TRUE : FALSE);
+
+ /* D3 - EXPLOSION */
+ crbaloon_audio_set_explosion_enable(sn, (data & 0x08) ? TRUE : FALSE);
+
+ /* D4 - BREATH */
+ crbaloon_audio_set_breath_enable(sn, (data & 0x10) ? TRUE : FALSE);
+
+ /* D5 - APPEAR */
+ crbaloon_audio_set_appear_enable(sn, (data & 0x20) ? TRUE : FALSE);
+
+ /* D6 - unlabeled - laugh enable */
+ crbaloon_audio_set_laugh_enable(discrete, 0, (data & 0x40) ? TRUE : FALSE);
+
+ /* D7 - unlabeled - goes to PC3259 pin 16 */
+
+ pc3259_update();
+}
+
+
+
+/*************************************
+ *
+ * Memory handlers
+ *
+ *************************************/
+
+static ADDRESS_MAP_START( main_map, AS_PROGRAM, 8, crbaloon_state )
+ ADDRESS_MAP_GLOBAL_MASK(0x7fff) /* A15 is not decoded */
+ AM_RANGE(0x0000, 0x3fff) AM_ROM /* not fully populated */
+ AM_RANGE(0x4000, 0x43ff) AM_MIRROR(0x0400) AM_RAM
+ AM_RANGE(0x4800, 0x4bff) AM_MIRROR(0x0400) AM_RAM_WRITE(crbaloon_videoram_w) AM_SHARE("videoram")
+ AM_RANGE(0x5000, 0x53ff) AM_MIRROR(0x0400) AM_RAM_WRITE(crbaloon_colorram_w) AM_SHARE("colorram")
+ AM_RANGE(0x5800, 0x7fff) AM_NOP
+ADDRESS_MAP_END
+
+
+
+/*************************************
+ *
+ * Port handlers
+ *
+ *************************************/
+
+static ADDRESS_MAP_START( main_io_map, AS_IO, 8, crbaloon_state )
+ ADDRESS_MAP_GLOBAL_MASK(0xf)
+ AM_RANGE(0x00, 0x00) AM_MIRROR(0x0c) AM_READ_PORT("DSW0")
+ AM_RANGE(0x01, 0x01) AM_MIRROR(0x0c) AM_READ_PORT("IN0")
+ AM_RANGE(0x02, 0x02) AM_MIRROR(0x0c) AM_MASK(0x0c) AM_READ(pc3259_r)
+ AM_RANGE(0x03, 0x03) AM_MIRROR(0x0c) AM_READ_PORT("IN1")
+
+ AM_RANGE(0x00, 0x00) AM_WRITENOP /* not connected */
+ AM_RANGE(0x01, 0x01) AM_WRITENOP /* watchdog */
+ AM_RANGE(0x02, 0x04) AM_WRITEONLY AM_SHARE("spriteram")
+ AM_RANGE(0x05, 0x05) AM_DEVWRITE_LEGACY("discrete", crbaloon_audio_set_music_freq)
+ AM_RANGE(0x06, 0x06) AM_WRITE(port_sound_w)
+ AM_RANGE(0x07, 0x0b) AM_WRITE(pc3092_w) AM_SHARE("pc3092_data")
+ AM_RANGE(0x0c, 0x0c) AM_WRITENOP /* MSK - to PC3259 */
+ AM_RANGE(0x0d, 0x0d) AM_WRITENOP /* schematics has it in a box marked "NOT USE" */
+ AM_RANGE(0x0e, 0x0f) AM_WRITENOP
+ADDRESS_MAP_END
+
+
+
+/*************************************
+ *
+ * Port definition
+ *
+ *************************************/
+
+static INPUT_PORTS_START( crbaloon )
+ PORT_START("DSW0")
+ PORT_DIPNAME( 0x01, 0x01, "Test?" ) PORT_DIPLOCATION("SW A:1")
+ PORT_DIPSETTING( 0x01, "I/O Check?" )
+ PORT_DIPSETTING( 0x00, "RAM Check?" )
+ PORT_DIPNAME( 0x02, 0x02, DEF_STR( Cabinet ) ) PORT_DIPLOCATION("SW A:2")
+ PORT_DIPSETTING( 0x02, DEF_STR( Upright ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( Cocktail ) )
+ PORT_DIPNAME( 0x0c, 0x04, DEF_STR( Lives ) ) PORT_DIPLOCATION("SW A:3,4")
+ PORT_DIPSETTING( 0x00, "2" )
+ PORT_DIPSETTING( 0x04, "3" )
+ PORT_DIPSETTING( 0x08, "4" )
+ PORT_DIPSETTING( 0x0c, "5" )
+ PORT_DIPNAME( 0x10, 0x00, DEF_STR( Bonus_Life ) ) PORT_DIPLOCATION("SW A:5")
+ PORT_DIPSETTING( 0x00, "5000" )
+ PORT_DIPSETTING( 0x10, "10000" )
+ PORT_DIPNAME( 0xe0, 0x80, DEF_STR( Coinage ) ) PORT_DIPLOCATION("SW A:6,7,8")
+ PORT_DIPSETTING( 0x20, DEF_STR( 4C_1C ) )
+ PORT_DIPSETTING( 0x40, DEF_STR( 3C_1C ) )
+ PORT_DIPSETTING( 0x60, DEF_STR( 2C_1C ) )
+ PORT_DIPSETTING( 0x80, DEF_STR( 1C_1C ) )
+ PORT_DIPSETTING( 0xa0, DEF_STR( 1C_2C ) )
+ PORT_DIPSETTING( 0xc0, DEF_STR( 1C_3C ) )
+ PORT_DIPSETTING( 0xe0, DEF_STR( 1C_4C ) )
+ PORT_DIPSETTING( 0x00, "Disable" )
+
+ PORT_START("IN0")
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY
+ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY
+ PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY
+ PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY PORT_COCKTAIL
+ PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_COCKTAIL
+ PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_COCKTAIL
+ PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_COCKTAIL
+
+ PORT_START("DSW1")
+ PORT_BIT( 0x0f, IP_ACTIVE_HIGH, IPT_SPECIAL ) /* PC3259 */
+ PORT_DIPNAME( 0x10, 0x10, "Invulnerability") PORT_DIPLOCATION("SW B:1")
+ PORT_DIPSETTING( 0x10, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( On ) )
+ PORT_DIPNAME( 0x20, 0x20, DEF_STR( Unknown ) ) PORT_DIPLOCATION("SW B:2")
+ PORT_DIPSETTING( 0x20, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( On ) )
+ PORT_DIPNAME( 0x40, 0x40, DEF_STR( Unknown ) ) PORT_DIPLOCATION("SW B:3")
+ PORT_DIPSETTING( 0x40, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( On ) )
+ PORT_DIPNAME( 0x80, 0x80, DEF_STR( Unknown ) ) PORT_DIPLOCATION("SW B:4")
+ PORT_DIPSETTING( 0x80, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( On ) )
+
+ PORT_START("IN1")
+ PORT_DIPNAME( 0x01, 0x01, DEF_STR( Unknown ) ) PORT_DIPLOCATION("SW B:5")
+ PORT_DIPSETTING( 0x01, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( On ) )
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_NAME("Name Reset")
+ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_SERVICE1 )
+ PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_TILT )
+ PORT_BIT( 0xf0, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_CUSTOM_MEMBER(DEVICE_SELF, crbaloon_state,pc3092_r, NULL)
+
+ PORT_START("PC3092")
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_START1 )
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_START2 )
+ PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_COIN1 )
+ PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_UNKNOWN )
+
+ PORT_START("VR2")
+ PORT_ADJUSTER(50, "VR2 - Beep")
+
+ PORT_START("VR3")
+ PORT_ADJUSTER(50, "VR3 - Music")
+
+INPUT_PORTS_END
+
+
+
+static const gfx_layout charlayout =
+{
+ 8,8, /* 8*8 characters */
+ 256, /* 256 characters */
+ 1, /* 1 bit per pixel */
+ { 0 },
+ { 0, 1, 2, 3, 4, 5, 6, 7 },
+ { 7*8, 6*8, 5*8, 4*8, 3*8, 2*8, 1*8, 0*8 },
+ 8*8 /* every char takes 8 consecutive bytes */
+};
+
+
+static GFXDECODE_START( crbaloon )
+ GFXDECODE_ENTRY( "gfx1", 0, charlayout, 0, 16 )
+GFXDECODE_END
+
+
+
+/*************************************
+ *
+ * Machine reset
+ *
+ *************************************/
+
+static MACHINE_RESET( crballoon )
+{
+ crbaloon_state *state = machine.driver_data<crbaloon_state>();
+ address_space *space = machine.device("maincpu")->memory().space(AS_IO);
+ device_t *discrete = machine.device("discrete");
+
+ pc3092_reset();
+ state->port_sound_w(*space, 0, 0);
+ crbaloon_audio_set_music_freq(discrete, 0, 0);
+}
+
+
+
+/*************************************
+ *
+ * Machine driver
+ *
+ *************************************/
+
+static INTERRUPT_GEN( vblank_irq )
+{
+ crbaloon_state *state = device->machine().driver_data<crbaloon_state>();
+
+ if(state->m_irq_mask)
+ device_set_input_line(device, 0, HOLD_LINE);
+}
+
+
+static MACHINE_CONFIG_START( crbaloon, crbaloon_state )
+
+ /* basic machine hardware */
+ MCFG_CPU_ADD("maincpu", Z80, CRBALOON_MASTER_XTAL / 3)
+ MCFG_CPU_PROGRAM_MAP(main_map)
+ MCFG_CPU_IO_MAP(main_io_map)
+ MCFG_CPU_VBLANK_INT("screen", vblank_irq)
+
+ MCFG_MACHINE_RESET(crballoon)
+
+ /* video hardware */
+ MCFG_VIDEO_ATTRIBUTES(VIDEO_ALWAYS_UPDATE)
+ MCFG_VIDEO_START(crbaloon)
+
+ MCFG_GFXDECODE(crbaloon)
+ MCFG_PALETTE_LENGTH(32)
+ MCFG_PALETTE_INIT(crbaloon)
+
+ MCFG_SCREEN_ADD("screen", RASTER)
+ MCFG_SCREEN_REFRESH_RATE(60)
+ MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
+ MCFG_SCREEN_SIZE(32*8, 32*8)
+ MCFG_SCREEN_VISIBLE_AREA(0*8, 32*8-1, 0*8, 28*8-1)
+ MCFG_SCREEN_UPDATE_STATIC(crbaloon)
+
+ /* audio hardware */
+ MCFG_FRAGMENT_ADD(crbaloon_audio)
+
+MACHINE_CONFIG_END
+
+
+
+/*************************************
+ *
+ * ROM definitions
+ *
+ *************************************/
+
+ROM_START( crbaloon )
+ ROM_REGION( 0x10000, "maincpu", 0 )
+ ROM_LOAD( "cl01.bin", 0x0000, 0x0800, CRC(9d4eef0b) SHA1(a8dd814ac2612073982123c91fa62deaf5bee242) )
+ ROM_LOAD( "cl02.bin", 0x0800, 0x0800, CRC(10f7a6f7) SHA1(e672a7dcdaae08b202cfc2e19033846ebb267e1b) )
+ ROM_LOAD( "cl03.bin", 0x1000, 0x0800, CRC(44ed6030) SHA1(8bbf5d9e893710138be15e56682037f128c83527) )
+ ROM_LOAD( "cl04.bin", 0x1800, 0x0800, CRC(62f66f6c) SHA1(d173b12d6b5e0719d7b25ff0cafebbe64ec6b134) )
+ ROM_LOAD( "cl05.bin", 0x2000, 0x0800, CRC(c8f1e2be) SHA1(a4603ce0268fa987f7f780702b6ca04e28759674) )
+ ROM_LOAD( "cl06.bin", 0x2800, 0x0800, CRC(7d465691) SHA1(f5dc7abe8db232f702419d126cee6607ea6a5168) )
+
+ ROM_REGION( 0x0800, "gfx1", 0 )
+ ROM_LOAD( "cl07.bin", 0x0000, 0x0800, CRC(2c1fbea8) SHA1(41cf2aef74d56173057886512d989f6fa3682056) )
+
+ ROM_REGION( 0x0800, "gfx2", 0 )
+ ROM_LOAD( "cl08.bin", 0x0000, 0x0800, CRC(ba898659) SHA1(4291059b113ff91896f1f61a4c14956716edfe1e) )
+ROM_END
+
+
+ROM_START( crbaloon2 )
+ ROM_REGION( 0x10000, "maincpu", 0 )
+ ROM_LOAD( "cl01.bin", 0x0000, 0x0800, CRC(9d4eef0b) SHA1(a8dd814ac2612073982123c91fa62deaf5bee242) )
+ ROM_LOAD( "crazybal.ep2", 0x0800, 0x0800, CRC(87572086) SHA1(dba842c7c4cb16154ae0da43d71f8f03a56441c3) )
+ ROM_LOAD( "crazybal.ep3", 0x1000, 0x0800, CRC(575fe995) SHA1(829db1da27cc9b706db6d9563bd271ffcd42be4a) )
+ ROM_LOAD( "cl04.bin", 0x1800, 0x0800, CRC(62f66f6c) SHA1(d173b12d6b5e0719d7b25ff0cafebbe64ec6b134) )
+ ROM_LOAD( "cl05.bin", 0x2000, 0x0800, CRC(c8f1e2be) SHA1(a4603ce0268fa987f7f780702b6ca04e28759674) )
+ ROM_LOAD( "crazybal.ep6", 0x2800, 0x0800, CRC(fed6ff5c) SHA1(e6ed276949fd1511c6abe97026793193fda36e92) )
+
+ ROM_REGION( 0x0800, "gfx1", 0 )
+ ROM_LOAD( "cl07.bin", 0x0000, 0x0800, CRC(2c1fbea8) SHA1(41cf2aef74d56173057886512d989f6fa3682056) )
+
+ ROM_REGION( 0x0800, "gfx2", 0 )
+ ROM_LOAD( "cl08.bin", 0x0000, 0x0800, CRC(ba898659) SHA1(4291059b113ff91896f1f61a4c14956716edfe1e) )
+ROM_END
+
+
+
+/*************************************
+ *
+ * Game drivers
+ *
+ *************************************/
+
+GAME( 1980, crbaloon, 0, crbaloon, crbaloon, 0, ROT90, "Taito Corporation", "Crazy Balloon (set 1)", GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE )
+GAME( 1980, crbaloon2,crbaloon, crbaloon, crbaloon, 0, ROT90, "Taito Corporation", "Crazy Balloon (set 2)", GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE )