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taito_l.cpp: More MB8421, less HOLD_LINE (fixes sound in evilston)

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AJR 2017-05-22 23:14:44 -04:00
parent 7b28917307
commit 6e04e04b46
1 changed files with 22 additions and 13 deletions
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35
src/mame/drivers/taito_l.cpp
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@ -28,6 +28,9 @@ Notes:
TileMap system, so we have to tilemap_mark_all_tiles_dirty() to compensate TileMap system, so we have to tilemap_mark_all_tiles_dirty() to compensate
- kurikinta has some debug dip switches (invulnerability, slow motion) so might - kurikinta has some debug dip switches (invulnerability, slow motion) so might
be a prototype. It also doesn't have service mode (or has it disabled). be a prototype. It also doesn't have service mode (or has it disabled).
- Of the several multi-processor games that use the MB8421 dual-port RAM for
communications, Evil Stone seems to be the only one to use its special
interrupt feature.
TODO: TODO:
- plgirls doesn't work without a kludge because of an interrupt issue. This - plgirls doesn't work without a kludge because of an interrupt issue. This
@ -40,8 +43,6 @@ TODO:
- Text Plane colours are only right in Cuby Bop once you've started a game - Text Plane colours are only right in Cuby Bop once you've started a game
& reset & reset
- Scrolling in Cuby Bop's Game seems incorrect. - Scrolling in Cuby Bop's Game seems incorrect.
- Repeated SFXs in Evil Stone (with previous hack, it was used to die at level 1 boss)
- Evil Stone audio NMI source is unknown.
puzznici note puzznici note
- this set is a bootleg, it uses a converted board without the MCU and has - this set is a bootleg, it uses a converted board without the MCU and has
@ -63,6 +64,7 @@ puzznici note
#include "cpu/z80/z80.h" #include "cpu/z80/z80.h"
#include "machine/i8255.h" #include "machine/i8255.h"
#include "machine/mb8421.h"
#include "sound/2203intf.h" #include "sound/2203intf.h"
#include "sound/2610intf.h" #include "sound/2610intf.h"
@ -285,6 +287,7 @@ MACHINE_RESET_MEMBER(horshoes_state, horshoes)
IRQ_CALLBACK_MEMBER(taitol_state::irq_callback) IRQ_CALLBACK_MEMBER(taitol_state::irq_callback)
{ {
m_main_cpu->set_input_line(0, CLEAR_LINE);
return m_irq_adr_table[m_last_irq_level]; return m_irq_adr_table[m_last_irq_level];
} }
@ -301,17 +304,17 @@ TIMER_DEVICE_CALLBACK_MEMBER(taitol_state::vbl_interrupt)
if (scanline == 120 && (m_irq_enable & 1)) if (scanline == 120 && (m_irq_enable & 1))
{ {
m_last_irq_level = 0; m_last_irq_level = 0;
m_main_cpu->set_input_line(0, HOLD_LINE); m_main_cpu->set_input_line(0, ASSERT_LINE);
} }
else if (scanline == 0 && (m_irq_enable & 2)) else if (scanline == 0 && (m_irq_enable & 2))
{ {
m_last_irq_level = 1; m_last_irq_level = 1;
m_main_cpu->set_input_line(0, HOLD_LINE); m_main_cpu->set_input_line(0, ASSERT_LINE);
} }
else if (scanline == 240 && (m_irq_enable & 4)) else if (scanline == 240 && (m_irq_enable & 4))
{ {
m_last_irq_level = 2; m_last_irq_level = 2;
m_main_cpu->set_input_line(0, HOLD_LINE); m_main_cpu->set_input_line(0, ASSERT_LINE);
} }
} }
@ -640,7 +643,7 @@ ADDRESS_MAP_END
static ADDRESS_MAP_START( raimais_map, AS_PROGRAM, 8, taitol_2cpu_state ) static ADDRESS_MAP_START( raimais_map, AS_PROGRAM, 8, taitol_2cpu_state )
COMMON_BANKS_MAP COMMON_BANKS_MAP
AM_RANGE(0x8000, 0x87ff) AM_RAM AM_SHARE("share1") AM_RANGE(0x8000, 0x87ff) AM_DEVREADWRITE("dpram", mb8421_device, right_r, right_w)
AM_RANGE(0x8800, 0x8800) AM_READWRITE(mux_r, mux_w) AM_RANGE(0x8800, 0x8800) AM_READWRITE(mux_r, mux_w)
AM_RANGE(0x8801, 0x8801) AM_WRITE(mux_ctrl_w) AM_READNOP // Watchdog or interrupt ack (value ignored) AM_RANGE(0x8801, 0x8801) AM_WRITE(mux_ctrl_w) AM_READNOP // Watchdog or interrupt ack (value ignored)
AM_RANGE(0x8c00, 0x8c00) AM_READNOP AM_DEVWRITE("tc0140syt", tc0140syt_device, master_port_w) AM_RANGE(0x8c00, 0x8c00) AM_READNOP AM_DEVWRITE("tc0140syt", tc0140syt_device, master_port_w)
@ -651,7 +654,7 @@ ADDRESS_MAP_END
static ADDRESS_MAP_START( raimais_2_map, AS_PROGRAM, 8, taitol_2cpu_state ) static ADDRESS_MAP_START( raimais_2_map, AS_PROGRAM, 8, taitol_2cpu_state )
AM_RANGE(0x0000, 0xbfff) AM_ROM AM_RANGE(0x0000, 0xbfff) AM_ROM
AM_RANGE(0xc000, 0xdfff) AM_RAM AM_RANGE(0xc000, 0xdfff) AM_RAM
AM_RANGE(0xe000, 0xe7ff) AM_RAM AM_SHARE("share1") AM_RANGE(0xe000, 0xe7ff) AM_DEVREADWRITE("dpram", mb8421_device, left_r, left_w)
ADDRESS_MAP_END ADDRESS_MAP_END
@ -710,7 +713,7 @@ ADDRESS_MAP_END
static ADDRESS_MAP_START( kurikint_map, AS_PROGRAM, 8, taitol_2cpu_state ) static ADDRESS_MAP_START( kurikint_map, AS_PROGRAM, 8, taitol_2cpu_state )
COMMON_BANKS_MAP COMMON_BANKS_MAP
AM_RANGE(0x8000, 0x9fff) AM_RAM AM_RANGE(0x8000, 0x9fff) AM_RAM
AM_RANGE(0xa000, 0xa7ff) AM_RAM AM_SHARE("share1") AM_RANGE(0xa000, 0xa7ff) AM_DEVREADWRITE("dpram", mb8421_device, right_r, right_w)
AM_RANGE(0xa800, 0xa800) AM_READWRITE(mux_r, mux_w) AM_RANGE(0xa800, 0xa800) AM_READWRITE(mux_r, mux_w)
AM_RANGE(0xa801, 0xa801) AM_WRITE(mux_ctrl_w) AM_READNOP // Watchdog or interrupt ack (value ignored) AM_RANGE(0xa801, 0xa801) AM_WRITE(mux_ctrl_w) AM_READNOP // Watchdog or interrupt ack (value ignored)
ADDRESS_MAP_END ADDRESS_MAP_END
@ -718,7 +721,7 @@ ADDRESS_MAP_END
static ADDRESS_MAP_START( kurikint_2_map, AS_PROGRAM, 8, taitol_2cpu_state ) static ADDRESS_MAP_START( kurikint_2_map, AS_PROGRAM, 8, taitol_2cpu_state )
AM_RANGE(0x0000, 0x7fff) AM_ROM AM_RANGE(0x0000, 0x7fff) AM_ROM
AM_RANGE(0xc000, 0xdfff) AM_RAM AM_RANGE(0xc000, 0xdfff) AM_RAM
AM_RANGE(0xe000, 0xe7ff) AM_RAM AM_SHARE("share1") AM_RANGE(0xe000, 0xe7ff) AM_DEVREADWRITE("dpram", mb8421_device, left_r, left_w)
AM_RANGE(0xe800, 0xe801) AM_DEVREADWRITE("ymsnd", ym2203_device, read, write) AM_RANGE(0xe800, 0xe801) AM_DEVREADWRITE("ymsnd", ym2203_device, read, write)
ADDRESS_MAP_END ADDRESS_MAP_END
@ -785,14 +788,14 @@ ADDRESS_MAP_END
static ADDRESS_MAP_START( evilston_map, AS_PROGRAM, 8, taitol_2cpu_state ) static ADDRESS_MAP_START( evilston_map, AS_PROGRAM, 8, taitol_2cpu_state )
COMMON_BANKS_MAP COMMON_BANKS_MAP
AM_RANGE(0x8000, 0x9fff) AM_RAM AM_RANGE(0x8000, 0x9fff) AM_RAM
AM_RANGE(0xa000, 0xa7ff) AM_RAM AM_SHARE("share1") AM_RANGE(0xa000, 0xa7ff) AM_DEVREADWRITE("dpram", mb8421_device, right_r, right_w)
AM_RANGE(0xa800, 0xa807) AM_DEVREADWRITE("tc0510nio", tc0510nio_device, read, write) AM_RANGE(0xa800, 0xa807) AM_DEVREADWRITE("tc0510nio", tc0510nio_device, read, write)
ADDRESS_MAP_END ADDRESS_MAP_END
static ADDRESS_MAP_START( evilston_2_map, AS_PROGRAM, 8, taitol_2cpu_state ) static ADDRESS_MAP_START( evilston_2_map, AS_PROGRAM, 8, taitol_2cpu_state )
AM_RANGE(0x0000, 0xbfff) AM_ROM AM_RANGE(0x0000, 0xbfff) AM_ROM
AM_RANGE(0xc000, 0xdfff) AM_RAM AM_RANGE(0xc000, 0xdfff) AM_RAM
AM_RANGE(0xe000, 0xe7ff) AM_RAM AM_SHARE("share1") AM_RANGE(0xe000, 0xe7ff) AM_DEVREADWRITE("dpram", mb8421_device, left_r, left_w)
AM_RANGE(0xe800, 0xe801) AM_DEVREADWRITE("ymsnd", ym2203_device, read, write) AM_RANGE(0xe800, 0xe801) AM_DEVREADWRITE("ymsnd", ym2203_device, read, write)
AM_RANGE(0xf000, 0xf7ff) AM_ROMBANK("bank7") AM_RANGE(0xf000, 0xf7ff) AM_ROMBANK("bank7")
ADDRESS_MAP_END ADDRESS_MAP_END
@ -1745,6 +1748,8 @@ static MACHINE_CONFIG_DERIVED( raimais, fhawk )
MCFG_DEVICE_REMOVE("tc0220ioc") // I/O chip is a TC0040IOC MCFG_DEVICE_REMOVE("tc0220ioc") // I/O chip is a TC0040IOC
MCFG_DEVICE_ADD("dpram", MB8421, 0)
/* sound hardware */ /* sound hardware */
MCFG_SOUND_REPLACE("ymsnd", YM2610, XTAL_8MHz) /* verified on pcb (8Mhz OSC is also for the 2nd z80) */ MCFG_SOUND_REPLACE("ymsnd", YM2610, XTAL_8MHz) /* verified on pcb (8Mhz OSC is also for the 2nd z80) */
MCFG_YM2610_IRQ_HANDLER(INPUTLINE("audiocpu", 0)) MCFG_YM2610_IRQ_HANDLER(INPUTLINE("audiocpu", 0))
@ -1769,6 +1774,8 @@ static MACHINE_CONFIG_START( kurikint )
MCFG_QUANTUM_TIME(attotime::from_hz(6000)) MCFG_QUANTUM_TIME(attotime::from_hz(6000))
MCFG_DEVICE_ADD("dpram", MB8421, 0)
MCFG_MACHINE_START_OVERRIDE(taitol_state, taito_l) MCFG_MACHINE_START_OVERRIDE(taitol_state, taito_l)
MCFG_MACHINE_RESET_OVERRIDE(taitol_state, taito_l) MCFG_MACHINE_RESET_OVERRIDE(taitol_state, taito_l)
@ -1912,7 +1919,6 @@ static MACHINE_CONFIG_START( evilston )
MCFG_CPU_ADD("audiocpu", Z80, XTAL_12MHz/3) /* not verified */ MCFG_CPU_ADD("audiocpu", Z80, XTAL_12MHz/3) /* not verified */
MCFG_CPU_PROGRAM_MAP(evilston_2_map) MCFG_CPU_PROGRAM_MAP(evilston_2_map)
MCFG_CPU_VBLANK_INT_DRIVER("screen", taitol_state, irq0_line_hold) MCFG_CPU_VBLANK_INT_DRIVER("screen", taitol_state, irq0_line_hold)
MCFG_CPU_PERIODIC_INT_DRIVER(taitol_state, nmi_line_pulse, 60)
MCFG_QUANTUM_TIME(attotime::from_hz(6000)) MCFG_QUANTUM_TIME(attotime::from_hz(6000))
@ -1923,6 +1929,9 @@ static MACHINE_CONFIG_START( evilston )
MCFG_TC0510NIO_READ_3_CB(IOPORT("IN1")) MCFG_TC0510NIO_READ_3_CB(IOPORT("IN1"))
MCFG_TC0510NIO_READ_7_CB(IOPORT("IN2")) MCFG_TC0510NIO_READ_7_CB(IOPORT("IN2"))
MCFG_DEVICE_ADD("dpram", MB8421, 0)
MCFG_MB8421_INTL_HANDLER(INPUTLINE("audiocpu", INPUT_LINE_NMI))
MCFG_MACHINE_START_OVERRIDE(taitol_state, taito_l) MCFG_MACHINE_START_OVERRIDE(taitol_state, taito_l)
MCFG_MACHINE_RESET_OVERRIDE(taitol_state, taito_l) MCFG_MACHINE_RESET_OVERRIDE(taitol_state, taito_l)
@ -2574,4 +2583,4 @@ GAME( 1992, lagirl, plgirls, cachat, plgirls, taitol_1cpu_state, 0,
GAME( 1993, plgirls2, 0, cachat, plgirls2, taitol_1cpu_state, 0, ROT270, "Hot-B", "Play Girls 2", 0 ) GAME( 1993, plgirls2, 0, cachat, plgirls2, taitol_1cpu_state, 0, ROT270, "Hot-B", "Play Girls 2", 0 )
GAME( 1993, plgirls2b, plgirls2, cachat, plgirls2, taitol_1cpu_state, 0, ROT270, "bootleg", "Play Girls 2 (bootleg)", MACHINE_IMPERFECT_GRAPHICS ) // bootleg hardware (regular Z80 etc. instead of TC0090LVC, but acts almost the same - scroll offset problems) GAME( 1993, plgirls2b, plgirls2, cachat, plgirls2, taitol_1cpu_state, 0, ROT270, "bootleg", "Play Girls 2 (bootleg)", MACHINE_IMPERFECT_GRAPHICS ) // bootleg hardware (regular Z80 etc. instead of TC0090LVC, but acts almost the same - scroll offset problems)
GAME( 1990, evilston, 0, evilston, evilston, taitol_2cpu_state, 0, ROT270, "Spacy Industrial, Ltd.", "Evil Stone", MACHINE_IMPERFECT_SOUND ) // not Taito PCB, just uses TC0090LVC GAME( 1990, evilston, 0, evilston, evilston, taitol_2cpu_state, 0, ROT270, "Spacy Industrial, Ltd.", "Evil Stone" )