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Diffstat (limited to 'src/mame/drivers/metro.cpp')
-rw-r--r--src/mame/drivers/metro.cpp29
1 files changed, 4 insertions, 25 deletions
diff --git a/src/mame/drivers/metro.cpp b/src/mame/drivers/metro.cpp
index 8cc7bbe8cf6..8a4b3b24543 100644
--- a/src/mame/drivers/metro.cpp
+++ b/src/mame/drivers/metro.cpp
@@ -2802,7 +2802,7 @@ void metro_state::machine_start()
void metro_state::i4100_config(machine_config &config)
{
- I4100(config, m_vdp, 26.666_MHz_XTAL);
+ I4100(config, m_vdp, 24_MHz_XTAL);
m_vdp->set_vblank_irq_level(0);
m_vdp->set_blit_irq_level(2);
@@ -2870,6 +2870,7 @@ void metro_state::i4220_config_304x224(machine_config &config)
void metro_state::i4300_config_384x224(machine_config &config)
{
i4300_config(config);
+ m_vdp3->set_clock(32_MHz_XTAL);
m_screen->set_size(384, 240);
m_screen->set_visarea(0, 384-1, 0, 224-1);
@@ -3196,7 +3197,7 @@ void metro_state::dokyusp(machine_config &config)
void metro_state::gakusai(machine_config &config)
{
/* basic machine hardware */
- M68000(config, m_maincpu, 16000000); /* 26.6660MHz/2?, OSCs listed are 26.6660MHz & 3.579545MHz */
+ M68000(config, m_maincpu, 26.666_MHz_XTAL/2); // OSCs are 26.6660MHz & 3.579545MHz
m_maincpu->set_addrmap(AS_PROGRAM, &metro_state::gakusai_map);
m_maincpu->set_addrmap(m68000_device::AS_CPU_SPACE, &metro_state::cpu_space_map);
@@ -3223,30 +3224,8 @@ void metro_state::gakusai(machine_config &config)
void metro_state::gakusai2(machine_config &config)
{
- /* basic machine hardware */
- M68000(config, m_maincpu, 16000000); /* 26.6660MHz/2?, OSCs listed are 26.6660MHz & 3.579545MHz */
+ gakusai(config);
m_maincpu->set_addrmap(AS_PROGRAM, &metro_state::gakusai2_map);
- m_maincpu->set_addrmap(m68000_device::AS_CPU_SPACE, &metro_state::cpu_space_map);
-
- EEPROM_93C46_16BIT(config, "eeprom");
-
- WATCHDOG_TIMER(config, "watchdog");
-
- /* video hardware */
- i4300_config_320x240(config);
- m_vdp3->irq_cb().set(FUNC(metro_state::ipl_w));
- m_vdp3->set_blit_irq_level(3);
-
- m_screen->screen_vblank().set(FUNC(metro_state::vblank_irq));
-
- /* sound hardware */
- SPEAKER(config, "mono").front_center();
-
- OKIM6295(config, m_oki, 2112000, okim6295_device::PIN7_HIGH); // clock frequency & pin 7 not verified
- m_oki->add_route(ALL_OUTPUTS, "mono", 0.25);
-
- ym2413_device &ymsnd(YM2413(config, m_ymsnd, 3.579545_MHz_XTAL));
- ymsnd.add_route(ALL_OUTPUTS, "mono", 2.00);
}
void metro_state::pangpoms(machine_config &config)