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polepos.cpp: Sound improvements for bootlegs

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- Working Spanish/Italian voices in polepos2bi and polepos2bs
- DAC for passing car sound in topracern, polepos2bi and polepos2bs
- These bootlegs may still be missing explosion sounds
This commit is contained in:
AJR 2017-01-14 09:47:23 -05:00
parent 036b255f86
commit 26308931f6
2 changed files with 53 additions and 40 deletions
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85
src/mame/drivers/polepos.cpp
View File

@ -227,8 +227,9 @@ Todo:
#include "audio/namco52.h"
#include "audio/namco54.h"
#include "includes/polepos.h"
#include "sound/dac.h"
#include "sound/tms5220.h"
#include "machine/gen_latch.h"
#include "sound/volt_reg.h"
#include "machine/nvram.h"
#include "machine/watchdog.h"
@ -923,12 +924,46 @@ static MACHINE_CONFIG_START( polepos, polepos_state )
MACHINE_CONFIG_END
WRITE8_MEMBER(polepos_state::bootleg_soundlatch_w)
{
if (m_soundlatch.found()) // topracern also uses this; no idea what it should do there
m_soundlatch->write(space, 0, data | 0xfc);
}
READ8_MEMBER(polepos_state::sound_z80_nmi_ack_r)
{
m_sound_z80->set_input_line(INPUT_LINE_NMI, CLEAR_LINE);
return 0xff;
}
static ADDRESS_MAP_START( topracern_io, AS_IO, 8, polepos_state )
ADDRESS_MAP_GLOBAL_MASK(0xff)
AM_IMPORT_FROM(z80_io)
// extra direct mapped inputs read
AM_RANGE(0x02, 0x02) AM_READ_PORT("STEER") AM_WRITENOP
AM_RANGE(0x03, 0x03) AM_READ_PORT("IN0") AM_DEVWRITE("dac", dac_byte_interface, write)
AM_RANGE(0x04, 0x04) AM_READ_PORT("DSWA") AM_WRITENOP
AM_RANGE(0x05, 0x05) AM_READ_PORT("DSWB") /* ??? */ AM_WRITE(bootleg_soundlatch_w)
ADDRESS_MAP_END
static ADDRESS_MAP_START( sound_z80_bootleg_map, AS_PROGRAM, 8, polepos_state )
AM_RANGE(0x0000, 0x1fff) AM_ROM
AM_RANGE(0x2700, 0x27ff) AM_RAM
AM_RANGE(0x4000, 0x4000) AM_DEVREAD("soundlatch", generic_latch_8_device, read)
AM_RANGE(0x6000, 0x6000) AM_READ(sound_z80_nmi_ack_r)
ADDRESS_MAP_END
static ADDRESS_MAP_START( sound_z80_bootleg_iomap, AS_IO, 8, polepos_state )
ADDRESS_MAP_GLOBAL_MASK(0xff)
AM_RANGE(0x00, 0x00) AM_DEVREADWRITE("tms", tms5220_device, status_r, data_w)
ADDRESS_MAP_END
static MACHINE_CONFIG_START( topracern, polepos_state )
/* basic machine hardware */
MCFG_CPU_ADD("maincpu", Z80, MASTER_CLOCK/8) /* 3.072 MHz */
MCFG_CPU_PROGRAM_MAP(z80_map)
MCFG_CPU_IO_MAP(z80_io)
MCFG_CPU_IO_MAP(topracern_io)
MCFG_CPU_ADD("sub", Z8002, MASTER_CLOCK/8) /* 3.072 MHz */
MCFG_CPU_PROGRAM_MAP(z8002_map)
@ -984,27 +1019,14 @@ static MACHINE_CONFIG_START( topracern, polepos_state )
MCFG_SOUND_ADD("polepos", POLEPOS, 0)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.90 * 0.77)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.90 * 0.77)
MCFG_SOUND_ADD("dac", DAC_4BIT_R2R, 0) // unknown resistor configuration
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.12)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.12)
MCFG_DEVICE_ADD("vref", VOLTAGE_REGULATOR, 0) MCFG_VOLTAGE_REGULATOR_OUTPUT(5.0)
MCFG_SOUND_ROUTE_EX(0, "dac", 1.0, DAC_VREF_POS_INPUT) MCFG_SOUND_ROUTE_EX(0, "dac", -1.0, DAC_VREF_NEG_INPUT)
MACHINE_CONFIG_END
READ8_MEMBER(polepos_state::sound_z80_nmi_ack_r)
{
m_sound_z80->set_input_line(INPUT_LINE_NMI, CLEAR_LINE);
return 0xff;
}
static ADDRESS_MAP_START( sound_z80_bootleg_map, AS_PROGRAM, 8, polepos_state )
AM_RANGE(0x0000, 0x1fff) AM_ROM
AM_RANGE(0x2700, 0x27ff) AM_RAM
AM_RANGE(0x4000, 0x4000) AM_DEVREAD("soundlatch", generic_latch_8_device, read)
AM_RANGE(0x6000, 0x6000) AM_READ(sound_z80_nmi_ack_r)
ADDRESS_MAP_END
static ADDRESS_MAP_START( sound_z80_bootleg_iomap, AS_IO, 8, polepos_state )
ADDRESS_MAP_GLOBAL_MASK(0xff)
AM_RANGE(0x00, 0x00) AM_DEVREADWRITE("tms", tms5220_device, status_r, data_w)
ADDRESS_MAP_END
static MACHINE_CONFIG_DERIVED( polepos2bi, topracern )
MCFG_CPU_ADD("soundz80bl", Z80, MASTER_CLOCK/8) /*? MHz */
@ -2115,7 +2137,7 @@ ROM_START( polepos2bi )
ROM_REGION( 0x0100, "user1", 0 )
ROM_LOAD( "74s287-a.bin", 0x0000, 0x0100, CRC(0e742cb1) SHA1(3ae43270aab4848fdeece1648e7e040ab216b08e) ) /* sync chain */
/* this is used for the italian speech with a TMS5220, not properly hooked up */
/* this is used for the Italian speech with a TMS5220 */
ROM_REGION( 0x2000, "soundz80bl", 0 )
ROM_LOAD( "20.bin", 0x0000, 0x2000, CRC(1771fe1b) SHA1(da74ca85dfd4f5ad5a9dbfe6f7668d93105e3575) )
@ -2129,8 +2151,7 @@ ROM_END
/*
Gran Premio F1 (Spanish bootleg of Pole Position II)
This bootleg has a TMS5220 for spanish voices
instead of the Namco 52xx. Needs proper implementation.
This bootleg has a TMS5220 for Spanish voices instead of the Namco 52xx.
DIP Switches reference (to be implemented):
@ -2263,7 +2284,7 @@ ROM_START( polepos2bs )
ROM_REGION( 0x0100, "user1", 0 )
ROM_LOAD( "bboard-1p.14c", 0x0000, 0x0100, CRC(0e742cb1) SHA1(3ae43270aab4848fdeece1648e7e040ab216b08e) ) /* sync chain */
/* this is used for the spanish speech with a TMS5220, not properly hooked up */
/* this is used for the Spanish speech with a TMS5220 */
ROM_REGION( 0x2000, "soundz80bl", 0 )
ROM_LOAD( "aboard-spi.11", 0x0000, 0x2000, CRC(47226cda) SHA1(03115ead04b11e7ef3ef08d32d4d61a56dc35190) ) /* redumped. the former one has bit6 stuck */
@ -2277,14 +2298,6 @@ ROM_END
* Initialization routines
*********************************************************************/
DRIVER_INIT_MEMBER(polepos_state,topracern)
{
/* extra direct mapped inputs read */
m_maincpu->space(AS_IO).install_read_port(0x02, 0x02, "STEER");
m_maincpu->space(AS_IO).install_read_port(0x03, 0x03, "IN0");
m_maincpu->space(AS_IO).install_read_port(0x04, 0x04, "DSWA");
}
DRIVER_INIT_MEMBER(polepos_state,polepos2)
{
/* note that the bootleg version doesn't need this custom IC; it has a hacked ROM in its place */
@ -2304,10 +2317,10 @@ GAME( 1982, poleposa2, polepos, polepos, poleposa, driver_device, 0,
GAME( 1984, topracer, polepos, polepos, polepos, driver_device, 0, ROT0, "bootleg", "Top Racer (with MB8841 + MB8842, 1984)", 0 ) // the NAMCO customs have been cloned on these bootlegs
GAME( 1983, topracera, polepos, polepos, polepos, driver_device, 0, ROT0, "bootleg", "Top Racer (with MB8841 + MB8842, 1983)", 0 ) // the only difference between them is the year displayed on the title screen
GAME( 1983, ppspeed, polepos, polepos, polepos, driver_device, 0, ROT0, "bootleg", "Speed Up (Spanish bootleg of Pole Position)", 0 ) // very close to topracer / topracera
GAME( 1982, topracern, polepos, topracern, topracern, polepos_state, topracern, ROT0, "bootleg", "Top Racer (no MB8841 + MB8842)", 0 )
GAME( 1982, topracern, polepos, topracern, topracern, driver_device, 0, ROT0, "bootleg", "Top Racer (no MB8841 + MB8842)", MACHINE_IMPERFECT_SOUND ) // is there any explosion sound generator here?
GAME( 1983, polepos2, 0, polepos, polepos2j, polepos_state, polepos2, ROT0, "Namco", "Pole Position II (Japan)", 0 )
GAME( 1983, polepos2a, polepos2, polepos, polepos2, polepos_state, polepos2, ROT0, "Namco (Atari license)", "Pole Position II (Atari)", 0 )
GAME( 1983, polepos2b, polepos2, polepos, polepos2, driver_device, 0, ROT0, "bootleg", "Pole Position II (bootleg)", 0 )
GAME( 1984, polepos2bi, polepos2, polepos2bi, topracern, polepos_state, topracern, ROT0, "bootleg", "Gran Premio F1 (Italian bootleg of Pole Position II)", MACHINE_IMPERFECT_COLORS | MACHINE_IMPERFECT_SOUND ) // should have italian voices
GAME( 1984, polepos2bs, polepos2, polepos2bi, topracern, polepos_state, topracern, ROT0, "BCN Internacional S.A.)", "Gran Premio F1 (Spanish bootleg of Pole Position II)", MACHINE_IMPERFECT_COLORS | MACHINE_IMPERFECT_SOUND ) // should have spanish voices
GAME( 1984, polepos2bi, polepos2, polepos2bi, topracern, driver_device, 0, ROT0, "bootleg", "Gran Premio F1 (Italian bootleg of Pole Position II)", MACHINE_IMPERFECT_COLORS | MACHINE_IMPERFECT_SOUND )
GAME( 1984, polepos2bs, polepos2, polepos2bi, topracern, driver_device, 0, ROT0, "BCN Internacional S.A.)", "Gran Premio F1 (Spanish bootleg of Pole Position II)", MACHINE_IMPERFECT_COLORS | MACHINE_IMPERFECT_SOUND )

8
src/mame/includes/polepos.h
View File

@ -6,8 +6,8 @@
*************************************************************************/
#include "machine/gen_latch.h"
#include "sound/namco.h"
#include "sound/tms5220.h"
#include "sound/discrete.h"
struct filter2_context
@ -42,8 +42,8 @@ public:
m_subcpu(*this, "sub"),
m_subcpu2(*this, "sub2"),
m_sound_z80(*this, "soundz80bl"),
m_soundlatch(*this, "soundlatch"),
m_namco_sound(*this, "namco"),
m_tms(*this, "tms"),
m_sprite16_memory(*this, "sprite16_memory"),
m_road16_memory(*this, "road16_memory"),
m_alpha16_memory(*this, "alpha16_memory"),
@ -56,8 +56,8 @@ public:
required_device<cpu_device> m_subcpu;
required_device<cpu_device> m_subcpu2;
optional_device<cpu_device> m_sound_z80;
optional_device<generic_latch_8_device> m_soundlatch;
optional_device<namco_device> m_namco_sound;
optional_device<tms5220_device> m_tms;
uint8_t m_steer_last;
uint8_t m_steer_delta;
int16_t m_steer_accum;
@ -116,8 +116,8 @@ public:
DECLARE_READ8_MEMBER(namco_53xx_k_r);
DECLARE_READ8_MEMBER(steering_changed_r);
DECLARE_READ8_MEMBER(steering_delta_r);
DECLARE_WRITE8_MEMBER(bootleg_soundlatch_w);
DECLARE_READ8_MEMBER(sound_z80_nmi_ack_r);
DECLARE_DRIVER_INIT(topracern);
DECLARE_DRIVER_INIT(polepos2);
TILE_GET_INFO_MEMBER(bg_get_tile_info);
TILE_GET_INFO_MEMBER(tx_get_tile_info);