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8042kbdc.cpp: return 0 when reading data port with no data (makes nforcepc bios usable)

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yz70s 2022-06-19 12:14:49 +02:00
parent 0022ff2de9
commit 96effb503e
1 changed files with 1 additions and 0 deletions
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src/devices/machine/8042kbdc.cpp
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@ -221,6 +221,7 @@ void kbdc8042_device::at_8042_clear_keyboard_received()
m_input_buffer_full_mouse_cb(0); m_input_buffer_full_mouse_cb(0);
m_keyboard.received = 0; m_keyboard.received = 0;
m_mouse.received = 0; m_mouse.received = 0;
m_data = 0;
} }
TIMER_CALLBACK_MEMBER(kbdc8042_device::update_timer) TIMER_CALLBACK_MEMBER(kbdc8042_device::update_timer)