diff options
author | 2018-12-26 21:43:11 -0500 | |
---|---|---|
committer | 2018-12-26 23:12:52 -0500 | |
commit | 876302d2cf482a23eccf7545809c059676152a1d (patch) | |
tree | 220d914469f7f769ae047060efd7eea09fedf7de | |
parent | 9ef591849e1ef6882ea247de900026c2758dd597 (diff) |
ddi1: Clock source and explanation (nw)
-rw-r--r-- | src/devices/bus/cpc/ddi1.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/devices/bus/cpc/ddi1.cpp b/src/devices/bus/cpc/ddi1.cpp index 788eab1a211..0202f9374ae 100644 --- a/src/devices/bus/cpc/ddi1.cpp +++ b/src/devices/bus/cpc/ddi1.cpp @@ -42,7 +42,7 @@ const tiny_rom_entry *cpc_ddi1_device::device_rom_region() const // device machine config void cpc_ddi1_device::device_add_mconfig(machine_config &config) { - UPD765A(config, m_fdc, 4'000'000, true, true); + UPD765A(config, m_fdc, DERIVED_CLOCK(1, 1), true, true); // pin 50 clock multiplied to 8 MHz, then divided back down through SMC FDC9229BT FLOPPY_CONNECTOR(config, m_connector, ddi1_floppies, "3ssdd", floppy_image_device::default_floppy_formats); SOFTWARE_LIST(config, "flop_list").set_original("cpc_flop"); |