diff options
Diffstat (limited to 'src/mame/machine/alpha8201.cpp')
-rw-r--r-- | src/mame/machine/alpha8201.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/mame/machine/alpha8201.cpp b/src/mame/machine/alpha8201.cpp index 0fd0e13000f..5636a56ede1 100644 --- a/src/mame/machine/alpha8201.cpp +++ b/src/mame/machine/alpha8201.cpp @@ -296,7 +296,7 @@ alpha_8201_device::alpha_8201_device(const machine_config &mconfig, const char * void alpha_8201_device::device_start() { m_shared_ram = auto_alloc_array_clear(machine(), UINT8, 0x400); - + // zerofill m_bus = 0; m_mcu_address = 0; @@ -365,12 +365,12 @@ void alpha_8201_device::mcu_update_address() READ8_MEMBER(alpha_8201_device::mcu_data_r) { UINT8 ret = 0; - + if (m_bus && ~m_mcu_d & 4) ret = m_shared_ram[m_mcu_address]; else logerror("%s: MCU side invalid read\n", tag()); - + if (offset == HMCS40_PORT_R0X) ret >>= 4; return ret & 0xf; |