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Diffstat (limited to 'src/mame/drivers/trvquest.cpp')
-rw-r--r--src/mame/drivers/trvquest.cpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/mame/drivers/trvquest.cpp b/src/mame/drivers/trvquest.cpp
index 49c05ddde00..8e2079cdaf9 100644
--- a/src/mame/drivers/trvquest.cpp
+++ b/src/mame/drivers/trvquest.cpp
@@ -200,17 +200,17 @@ static MACHINE_CONFIG_START( trvquest )
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)
/* via */
- MCFG_DEVICE_ADD("via6522_0", VIA6522, 0)
+ MCFG_DEVICE_ADD("via6522_0", VIA6522, XTAL_6MHz/4)
MCFG_VIA6522_WRITEPA_HANDLER(WRITE8(gameplan_state, video_data_w))
MCFG_VIA6522_WRITEPB_HANDLER(WRITE8(gameplan_state, gameplan_video_command_w))
MCFG_VIA6522_CA2_HANDLER(WRITELINE(gameplan_state, video_command_trigger_w))
- MCFG_DEVICE_ADD("via6522_1", VIA6522, 0)
+ MCFG_DEVICE_ADD("via6522_1", VIA6522, XTAL_6MHz/4)
MCFG_VIA6522_READPA_HANDLER(IOPORT("IN0"))
MCFG_VIA6522_READPB_HANDLER(IOPORT("IN1"))
MCFG_VIA6522_CA2_HANDLER(WRITELINE(gameplan_state, trvquest_coin_w))
- MCFG_DEVICE_ADD("via6522_2", VIA6522, 0)
+ MCFG_DEVICE_ADD("via6522_2", VIA6522, XTAL_6MHz/4)
MCFG_VIA6522_READPA_HANDLER(IOPORT("UNK"))
MCFG_VIA6522_READPB_HANDLER(IOPORT("DSW"))
MCFG_VIA6522_CA2_HANDLER(WRITELINE(gameplan_state, trvquest_misc_w))