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Diffstat (limited to 'src/mame/drivers/bublbobl.cpp')
-rw-r--r--src/mame/drivers/bublbobl.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mame/drivers/bublbobl.cpp b/src/mame/drivers/bublbobl.cpp
index 76713dfe64c..434cc015df9 100644
--- a/src/mame/drivers/bublbobl.cpp
+++ b/src/mame/drivers/bublbobl.cpp
@@ -777,7 +777,7 @@ static MACHINE_CONFIG_START( tokio, bublbobl_state )
MCFG_CPU_ADD("audiocpu", Z80, MAIN_XTAL/8) // 3 MHz
MCFG_CPU_PROGRAM_MAP(tokio_sound_map) // NMIs are triggered by the main CPU, IRQs are triggered by the YM2203
- MCFG_CPU_ADD("mcu", M68705_NEW, XTAL_4MHz) // ? Mhz
+ MCFG_CPU_ADD("mcu", M68705_NEW, MAIN_XTAL/8) // 3 Mhz
MCFG_M68705_PORTA_R_CB(READ8(bublbobl_state, tokio_mcu_porta_r))
MCFG_M68705_PORTA_W_CB(WRITE8(bublbobl_state, tokio_mcu_porta_w))
MCFG_M68705_PORTB_W_CB(WRITE8(bublbobl_state, tokio_mcu_portb_w))