diff options
Diffstat (limited to 'trunk/src/mame/drivers/crbaloon.c')
-rw-r--r-- | trunk/src/mame/drivers/crbaloon.c | 441 |
1 files changed, 441 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..b4a25339f61 --- /dev/null +++ b/trunk/src/mame/drivers/crbaloon.c @@ -0,0 +1,441 @@ +/*************************************************************************** + + 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>(); + flip_screen_set(machine, (state->m_pc3092_data[1] & 0x01) ? TRUE : FALSE); +} + + +static WRITE8_HANDLER( pc3092_w ) +{ + crbaloon_state *state = space->machine().driver_data<crbaloon_state>(); + state->m_pc3092_data[offset] = data & 0x0f; + + if (LOG_PC3092) logerror("%04X: write PC3092 #%d = 0x%02x\n", cpu_get_pc(&space->device()), offset, state->m_pc3092_data[offset]); + + pc3092_update(space->machine()); +} + + +static CUSTOM_INPUT( pc3092_r ) +{ + crbaloon_state *state = field.machine().driver_data<crbaloon_state>(); + UINT32 ret; + + /* enable coin & start input? Wild guess!!! */ + if (state->m_pc3092_data[1] & 0x02) + ret = input_port_read(field.machine(), "PC3092"); + else + ret = 0x00; + + if (LOG_PC3092) logerror("%s: read PC3092 = 0x%02x\n", field.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 */ +} + + +static READ8_HANDLER( pc3259_r ) +{ + UINT8 ret = 0; + UINT8 reg = offset >> 2; + + UINT16 collision_address = crbaloon_get_collision_address(space->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 | (input_port_read(space->machine(), "DSW1") & 0xf0); +} + + + +/************************************* + * + * I/O ports + * + *************************************/ + +static WRITE8_HANDLER( port_sound_w ) +{ + device_t *discrete = space->machine().device("discrete"); + device_t *sn = space->machine().device("snsnd"); + + /* D0 - interrupt enable - also goes to PC3259 as /HTCTRL */ + cpu_interrupt_enable(space->machine().device("maincpu"), (data & 0x01) ? TRUE : FALSE); + crbaloon_set_clear_collision_address(space->machine(), (data & 0x01) ? TRUE : FALSE); + + /* D1 - SOUND STOP */ + space->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 ) + 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_BASE_MEMBER(crbaloon_state, m_videoram) + AM_RANGE(0x5000, 0x53ff) AM_MIRROR(0x0400) AM_RAM_WRITE(crbaloon_colorram_w) AM_BASE_MEMBER(crbaloon_state, m_colorram) + AM_RANGE(0x5800, 0x7fff) AM_NOP +ADDRESS_MAP_END + + + +/************************************* + * + * Port handlers + * + *************************************/ + +static ADDRESS_MAP_START( main_io_map, AS_IO, 8 ) + 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_BASE_MEMBER(crbaloon_state, m_spriteram) + AM_RANGE(0x05, 0x05) AM_DEVWRITE("discrete", crbaloon_audio_set_music_freq) + AM_RANGE(0x06, 0x06) AM_WRITE(port_sound_w) + AM_RANGE(0x07, 0x0b) AM_WRITE(pc3092_w) AM_BASE_MEMBER(crbaloon_state, m_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(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 ) +{ + address_space *space = machine.device("maincpu")->memory().space(AS_IO); + device_t *discrete = machine.device("discrete"); + + pc3092_reset(); + port_sound_w(space, 0, 0); + crbaloon_audio_set_music_freq(discrete, 0, 0); +} + + + +/************************************* + * + * Machine driver + * + *************************************/ + +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", irq0_line_hold) + + 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_FORMAT(BITMAP_FORMAT_INDEXED16) + MCFG_SCREEN_SIZE(32*8, 32*8) + MCFG_SCREEN_VISIBLE_AREA(0*8, 32*8-1, 0*8, 28*8-1) + MCFG_SCREEN_UPDATE(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 ) |