diff options
Diffstat (limited to 'src/devices/bus/bbc/fdc/acorn.cpp')
-rw-r--r-- | src/devices/bus/bbc/fdc/acorn.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/devices/bus/bbc/fdc/acorn.cpp b/src/devices/bus/bbc/fdc/acorn.cpp index 718296641a6..dd5d8f28559 100644 --- a/src/devices/bus/bbc/fdc/acorn.cpp +++ b/src/devices/bus/bbc/fdc/acorn.cpp @@ -91,7 +91,7 @@ ROM_END void bbc_acorn8271_device::device_add_mconfig(machine_config &config) { - I8271(config, m_fdc, 16_MHz_XTAL / 8); + I8271(config, m_fdc, DERIVED_CLOCK(1, 4)); m_fdc->intrq_wr_callback().set(DEVICE_SELF_OWNER, FUNC(bbc_fdc_slot_device::intrq_w)); m_fdc->hdl_wr_callback().set(FUNC(bbc_acorn8271_device::motor_w)); m_fdc->opt_wr_callback().set(FUNC(bbc_acorn8271_device::side_w)); @@ -102,7 +102,7 @@ void bbc_acorn8271_device::device_add_mconfig(machine_config &config) void bbc_acorn1770_device::device_add_mconfig(machine_config &config) { - WD1770(config, m_fdc, 16_MHz_XTAL / 2); + WD1770(config, m_fdc, DERIVED_CLOCK(1, 1)); m_fdc->set_force_ready(true); m_fdc->intrq_wr_callback().set(FUNC(bbc_acorn1770_device::fdc_intrq_w)); m_fdc->drq_wr_callback().set(FUNC(bbc_acorn1770_device::fdc_drq_w)); |