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Diffstat (limited to 'src/mame/galaxian/fastfred.cpp')
-rw-r--r--src/mame/galaxian/fastfred.cpp14
1 files changed, 6 insertions, 8 deletions
diff --git a/src/mame/galaxian/fastfred.cpp b/src/mame/galaxian/fastfred.cpp
index be27e83eb93..00cc25fb03c 100644
--- a/src/mame/galaxian/fastfred.cpp
+++ b/src/mame/galaxian/fastfred.cpp
@@ -137,7 +137,6 @@ uint8_t fastfred_state::boggy84_custom_io_r(offs_t offset)
Imago sprites DMA
*/
-
MACHINE_START_MEMBER(fastfred_state,imago)
{
machine_start();
@@ -593,7 +592,7 @@ GFXDECODE_END
static GFXDECODE_START( gfx_imago )
GFXDECODE_ENTRY( "gfx1", 0, gfx_8x8x3_planar, 0, 32 )
- GFXDECODE_ENTRY( nullptr, 0xb800, imago_spritelayout, 0, 32 )
+ GFXDECODE_RAM( nullptr, 0xb800, imago_spritelayout, 0, 32 )
GFXDECODE_ENTRY( "gfx3", 0, gfx_8x8x3_planar, 0, 32 )
GFXDECODE_ENTRY( "gfx4", 0, gfx_8x8x1, 0x140, 1 )
GFXDECODE_END
@@ -613,10 +612,10 @@ INTERRUPT_GEN_MEMBER(fastfred_state::sound_timer_irq)
void fastfred_state::fastfred(machine_config &config)
{
/* basic machine hardware */
- Z80(config, m_maincpu, XTAL(12'432'000)/4); /* 3.108 MHz; xtal from pcb pics, divider not verified */
+ Z80(config, m_maincpu, 18.432_MHz_XTAL/3/2);
m_maincpu->set_addrmap(AS_PROGRAM, &fastfred_state::fastfred_map);
- Z80(config, m_audiocpu, XTAL(12'432'000)/8); /* 1.554 MHz; xtal from pcb pics, divider not verified */
+ Z80(config, m_audiocpu, 18.432_MHz_XTAL/3/2);
m_audiocpu->set_addrmap(AS_PROGRAM, &fastfred_state::sound_map);
m_audiocpu->set_periodic_int(FUNC(fastfred_state::sound_timer_irq), attotime::from_hz(4*60));
@@ -634,7 +633,7 @@ void fastfred_state::fastfred(machine_config &config)
/* video hardware */
SCREEN(config, m_screen, SCREEN_TYPE_RASTER);
m_screen->set_refresh_hz(60);
- m_screen->set_vblank_time(ATTOSECONDS_IN_USEC(0)); //CLOCK/16/60
+ m_screen->set_vblank_time(ATTOSECONDS_IN_USEC(0)); // CLOCK/16/60
m_screen->set_size(32*8, 32*8);
m_screen->set_visarea(0*8, 32*8-1, 2*8, 30*8-1);
m_screen->set_screen_update(FUNC(fastfred_state::screen_update_fastfred));
@@ -651,9 +650,8 @@ void fastfred_state::fastfred(machine_config &config)
GENERIC_LATCH_8(config, "soundlatch");
- AY8910(config, "ay8910.1", XTAL(12'432'000)/8).add_route(ALL_OUTPUTS, "mono", 0.25); /* 1.554 MHz; xtal from pcb pics, divider not verified */
-
- AY8910(config, "ay8910.2", XTAL(12'432'000)/8).add_route(ALL_OUTPUTS, "mono", 0.25); /* 1.554 MHz; xtal from pcb pics, divider not verified */
+ AY8910(config, "ay8910.1", 18.432_MHz_XTAL/3/4).add_route(ALL_OUTPUTS, "mono", 0.25);
+ AY8910(config, "ay8910.2", 18.432_MHz_XTAL/3/4).add_route(ALL_OUTPUTS, "mono", 0.25);
}
void fastfred_state::jumpcoas(machine_config &config)