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Diffstat (limited to 'src/devices/bus/vic20/vic1112.cpp')
-rw-r--r--src/devices/bus/vic20/vic1112.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/devices/bus/vic20/vic1112.cpp b/src/devices/bus/vic20/vic1112.cpp
index 25e6b6d6804..a38bf02eb7f 100644
--- a/src/devices/bus/vic20/vic1112.cpp
+++ b/src/devices/bus/vic20/vic1112.cpp
@@ -98,12 +98,12 @@ WRITE_LINE_MEMBER( vic1112_device::via1_irq_w )
//-------------------------------------------------
MACHINE_CONFIG_MEMBER( vic1112_device::device_add_mconfig )
- MCFG_DEVICE_ADD(M6522_0_TAG, VIA6522, DERIVED_CLOCK(1, 1))
+ MCFG_DEVICE_ADD(M6522_0_TAG, VIA6522, 0)
MCFG_VIA6522_READPB_HANDLER(READ8(vic1112_device, via0_pb_r))
MCFG_VIA6522_WRITEPB_HANDLER(WRITE8(vic1112_device, via0_pb_w))
MCFG_VIA6522_IRQ_HANDLER(WRITELINE(vic1112_device, via0_irq_w))
- MCFG_DEVICE_ADD(M6522_1_TAG, VIA6522, DERIVED_CLOCK(1, 1))
+ MCFG_DEVICE_ADD(M6522_1_TAG, VIA6522, 0)
MCFG_VIA6522_READPB_HANDLER(DEVREAD8(IEEE488_TAG, ieee488_device, dio_r))
MCFG_VIA6522_WRITEPA_HANDLER(DEVWRITE8(IEEE488_TAG, ieee488_device, dio_w))
MCFG_VIA6522_CA2_HANDLER(DEVWRITELINE(IEEE488_TAG, ieee488_device, atn_w))