From 5469f85bef5bab414e1bebe35f6b71752292e0a8 Mon Sep 17 00:00:00 2001 From: Nigel Barnes Date: Thu, 21 Sep 2017 23:35:10 +0100 Subject: tube_casper: Clock is 4MHz. --- src/devices/bus/bbc/tube/tube_casper.cpp | 6 +++--- 1 file 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)) -- cgit v1.2.3