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fastfred: correct XTAL

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This commit is contained in:
hap 2024-04-16 12:33:55 +02:00
parent fc3acb91d7
commit d8dc50a8e7
3 changed files with 6 additions and 9 deletions
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1
src/emu/xtal.cpp
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@ -210,7 +210,6 @@ const double XTAL::known_xtals[] = {
12'292'000, /* 12.292_MHz_XTAL Northwest Digitial Systems GP-19 */
12'324'000, /* 12.324_MHz_XTAL Otrona Attache */
12'335'600, /* 12.3356_MHz_XTAL RasterOps ColorBoard 264 (~784x NTSC line rate) */
12'432'000, /* 12.432_MHz_XTAL Kaneko Fly Boy/Fast Freddie Hardware */
12'472'500, /* 12.4725_MHz_XTAL Bonanza's Mini Boy 7 */
12'480'000, /* 12.48_MHz_XTAL TRS-80 Model II */
12'500'000, /* 12.5_MHz_XTAL Red Alert audio board */

10
src/mame/galaxian/fastfred.cpp
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@ -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();
@ -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));
@ -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)

2
src/mame/handheld/hh_tms1k.cpp
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@ -11551,7 +11551,7 @@ ROM_END
- World: Computerized Arcade, Radio Shack brand, model 60-2159A, COP421 MCU,
see hh_cop400.cpp driver
- World: Computerized Arcade, Radio Shack brand, model 60-2495, 28-pin Motorola
LSC417570DW, 6805 family or custom?
LSC417570DW, should be 68HC05 family
- Mexico: Fabuloso Fred, published by Ensueño Toys (also released as
9-button version, a clone of Mego Fabulous Fred)