From 53765dacdee9c7a3a2f49fc62b22aea37c67fd7d Mon Sep 17 00:00:00 2001 From: Nigel Barnes Date: Wed, 24 Jun 2020 18:21:11 +0100 Subject: [PATCH] bbc_acorn8271/bbc_ams3: Correct 8271 clock (nw) --- src/devices/bus/bbc/fdc/acorn.cpp | 2 +- src/devices/bus/bbc/fdc/ams.cpp | 2 +- 2 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 39b3cb08dc8..1c2063c230d 100644 --- a/src/devices/bus/bbc/fdc/acorn.cpp +++ b/src/devices/bus/bbc/fdc/acorn.cpp @@ -95,7 +95,7 @@ ROM_END void bbc_acorn8271_device::device_add_mconfig(machine_config &config) { - I8271(config, m_fdc, DERIVED_CLOCK(1, 4)); + I8271(config, m_fdc, DERIVED_CLOCK(1, 2)); 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)); diff --git a/src/devices/bus/bbc/fdc/ams.cpp b/src/devices/bus/bbc/fdc/ams.cpp index dae78e8486e..42c4a5cbd26 100644 --- a/src/devices/bus/bbc/fdc/ams.cpp +++ b/src/devices/bus/bbc/fdc/ams.cpp @@ -48,7 +48,7 @@ ROM_END void bbc_ams3_device::device_add_mconfig(machine_config &config) { - I8271(config, m_fdc, DERIVED_CLOCK(1, 4)); + I8271(config, m_fdc, DERIVED_CLOCK(1, 2)); m_fdc->intrq_wr_callback().set(DEVICE_SELF_OWNER, FUNC(bbc_fdc_slot_device::intrq_w)); m_fdc->hdl_wr_callback().set(FUNC(bbc_ams3_device::motor_w)); m_fdc->opt_wr_callback().set(FUNC(bbc_ams3_device::side_w));