diff options
Diffstat (limited to 'src/mame/drivers/sonson.cpp')
-rw-r--r-- | src/mame/drivers/sonson.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mame/drivers/sonson.cpp b/src/mame/drivers/sonson.cpp index f7cc802a1c2..9c35e66cd07 100644 --- a/src/mame/drivers/sonson.cpp +++ b/src/mame/drivers/sonson.cpp @@ -226,11 +226,11 @@ GFXDECODE_END static MACHINE_CONFIG_START( sonson ) /* basic machine hardware */ - MCFG_CPU_ADD("maincpu", MC6809, XTAL_12MHz/2) // HD68B09P (/4 internally) + MCFG_CPU_ADD("maincpu", M6809, XTAL_12MHz/8) /* 1.5 MHz */ MCFG_CPU_PROGRAM_MAP(main_map) MCFG_CPU_VBLANK_INT_DRIVER("screen", sonson_state, irq0_line_hold) - MCFG_CPU_ADD("audiocpu", MC6809, XTAL_12MHz/2) // HD68B09P (/4 internally) + MCFG_CPU_ADD("audiocpu", M6809, XTAL_12MHz/8) /* 1.5 MHz */ MCFG_CPU_PROGRAM_MAP(sound_map) MCFG_CPU_PERIODIC_INT_DRIVER(sonson_state, irq0_line_hold, 4*60) /* FIRQs are triggered by the main CPU */ |