diff options
Diffstat (limited to 'src/devices/bus/spectrum/usource.cpp')
-rw-r--r-- | src/devices/bus/spectrum/usource.cpp | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/src/devices/bus/spectrum/usource.cpp b/src/devices/bus/spectrum/usource.cpp index 13f302b14c5..b4fb9c5797a 100644 --- a/src/devices/bus/spectrum/usource.cpp +++ b/src/devices/bus/spectrum/usource.cpp @@ -60,7 +60,6 @@ spectrum_usource_device::spectrum_usource_device(const machine_config &mconfig, void spectrum_usource_device::device_start() { - save_item(NAME(m_romcs)); } @@ -83,15 +82,17 @@ READ_LINE_MEMBER(spectrum_usource_device::romcs) return m_romcs; } -void spectrum_usource_device::opcode_fetch(offs_t offset) + +READ8_MEMBER(spectrum_usource_device::mreq_r) { + uint8_t data; + if (!machine().side_effects_disabled() && (offset == 0x2bae)) { m_romcs = !m_romcs; } -} -uint8_t spectrum_usource_device::mreq_r(offs_t offset) -{ - return m_rom->base()[offset & 0x1fff]; + data = m_rom->base()[offset & 0x1fff]; + + return data; } |