galaga: re-add max quantum for multi cpu synchronization

This commit is contained in:
hap 2020-10-04 11:03:39 +02:00
parent a95dceaef0
commit e5d69d1edb

View File

@ -1639,6 +1639,8 @@ void bosco_state::bosco(machine_config &config)
WATCHDOG_TIMER(config, "watchdog").set_vblank_count(m_screen, 8);
config.set_maximum_quantum(attotime::from_hz(6000));
/* video hardware */
SCREEN(config, m_screen, SCREEN_TYPE_RASTER);
m_screen->set_raw(MASTER_CLOCK/3, 384, 0, 288, 264, 16, 224+16);
@ -1716,6 +1718,8 @@ void galaga_state::galaga(machine_config &config)
WATCHDOG_TIMER(config, "watchdog").set_vblank_count(m_screen, 8);
config.set_maximum_quantum(attotime::from_hz(6000));
/* video hardware */
SCREEN(config, m_screen, SCREEN_TYPE_RASTER);
m_screen->set_raw(MASTER_CLOCK/3, 384, 0, 288, 264, 0, 224);
@ -1834,6 +1838,8 @@ void xevious_state::xevious(machine_config &config)
WATCHDOG_TIMER(config, "watchdog").set_vblank_count(m_screen, 8);
config.set_maximum_quantum(attotime::from_hz(6000));
/* video hardware */
SCREEN(config, m_screen, SCREEN_TYPE_RASTER);
m_screen->set_raw(MASTER_CLOCK/3, 384, 0, 288, 264, 0, 224);
@ -1952,6 +1958,8 @@ void digdug_state::digdug(machine_config &config)
WATCHDOG_TIMER(config, "watchdog");
config.set_maximum_quantum(attotime::from_hz(6000));
/* video hardware */
SCREEN(config, m_screen, SCREEN_TYPE_RASTER);
m_screen->set_raw(MASTER_CLOCK/3, 384, 0, 288, 264, 0, 224);