diff options
| author | 2017-09-21 23:35:10 +0100 | |
|---|---|---|
| committer | 2017-09-21 23:35:10 +0100 | |
| commit | 5469f85bef5bab414e1bebe35f6b71752292e0a8 (patch) | |
| tree | 5f7e729b468b79622df0d71df7ee5241db4993bd /src | |
| parent | b31442f8630d3dffd80d89a57b94003f8ae2d509 (diff) | |
tube_casper: Clock is 4MHz.
Diffstat (limited to 'src')
| -rw-r--r-- | src/devices/bus/bbc/tube/tube_casper.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/devices/bus/bbc/tube/tube_casper.cpp b/src/devices/bus/bbc/tube/tube_casper.cpp index b93285d6e3b..ddff65c6e6b 100644 --- a/src/devices/bus/bbc/tube/tube_casper.cpp +++ b/src/devices/bus/bbc/tube/tube_casper.cpp @@ -48,16 +48,16 @@ ROM_END //------------------------------------------------- MACHINE_CONFIG_MEMBER(bbc_tube_casper_device::device_add_mconfig ) - MCFG_CPU_ADD("m68000", M68000, 8000000) + MCFG_CPU_ADD("m68000", M68000, XTAL_4MHz) MCFG_CPU_PROGRAM_MAP(tube_casper_mem) - MCFG_DEVICE_ADD("via6522_0", VIA6522, 2000000) + MCFG_DEVICE_ADD("via6522_0", VIA6522, XTAL_4MHz / 2) MCFG_VIA6522_WRITEPB_HANDLER(DEVWRITE8("via6522_1", via6522_device, write_pa)) MCFG_VIA6522_CA2_HANDLER(DEVWRITELINE("via6522_1", via6522_device, write_cb1)) MCFG_VIA6522_CB2_HANDLER(DEVWRITELINE("via6522_1", via6522_device, write_ca1)) MCFG_VIA6522_IRQ_HANDLER(DEVWRITELINE(DEVICE_SELF_OWNER, bbc_tube_slot_device, irq_w)) - MCFG_DEVICE_ADD("via6522_1", VIA6522, 2000000) + MCFG_DEVICE_ADD("via6522_1", VIA6522, XTAL_4MHz / 2) MCFG_VIA6522_WRITEPB_HANDLER(DEVWRITE8("via6522_0", via6522_device, write_pa)) MCFG_VIA6522_CA2_HANDLER(DEVWRITELINE("via6522_0", via6522_device, write_cb1)) MCFG_VIA6522_CB2_HANDLER(DEVWRITELINE("via6522_0", via6522_device, write_ca1)) |
