From: Corrado Tomaselli

Subject: kyugo.c clocks

Changed and verified cpu frequencies on kyugo.c games.
Gyrodine and 99 the last war and clones run on the same board.
This commit is contained in:
Aaron Giles 2008-04-20 23:58:34 +00:00
parent bda5a61e0d
commit fc2eb1d343

View File

@ -493,12 +493,12 @@ static const struct AY8910interface ay8910_interface =
static MACHINE_DRIVER_START( gyrodine )
/* basic machine hardware */
MDRV_CPU_ADD_TAG("main", Z80, 18432000 / 4) /* 18.432 MHz crystal */
MDRV_CPU_ADD_TAG("main", Z80, XTAL_18_432MHz/6) /* verified on pcb */
MDRV_CPU_PROGRAM_MAP(main_map,0)
MDRV_CPU_IO_MAP(0,gyrodine_portmap)
MDRV_CPU_VBLANK_INT("main", nmi_line_pulse)
MDRV_CPU_ADD_TAG("sub", Z80, 18432000 / 4) /* 18.432 MHz crystal */
MDRV_CPU_ADD_TAG("sub", Z80, XTAL_18_432MHz/6) /* verified on pcb */
MDRV_CPU_PROGRAM_MAP(gyrodine_sub_map,0)
MDRV_CPU_IO_MAP(gyrodine_sub_portmap,0)
MDRV_CPU_VBLANK_INT_HACK(irq0_line_hold,4)
@ -525,11 +525,11 @@ static MACHINE_DRIVER_START( gyrodine )
/* sound hardware */
MDRV_SPEAKER_STANDARD_MONO("mono")
MDRV_SOUND_ADD(AY8910, 1500000)
MDRV_SOUND_ADD(AY8910, XTAL_18_432MHz/12) /* verified on pcb */
MDRV_SOUND_CONFIG(ay8910_interface)
MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.30)
MDRV_SOUND_ADD(AY8910, 1500000)
MDRV_SOUND_ADD(AY8910, XTAL_18_432MHz/12) /* verified on pcb */
MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.30)
MACHINE_DRIVER_END