From 96effb503e2b038dd223cdbc11115632a9c51824 Mon Sep 17 00:00:00 2001 From: yz70s Date: Sun, 19 Jun 2022 12:14:49 +0200 Subject: [PATCH] 8042kbdc.cpp: return 0 when reading data port with no data (makes nforcepc bios usable) --- src/devices/machine/8042kbdc.cpp | 1 + 1 file changed, 1 insertion(+) diff --git a/src/devices/machine/8042kbdc.cpp b/src/devices/machine/8042kbdc.cpp index 6c918c172cb..e054990a651 100644 --- a/src/devices/machine/8042kbdc.cpp +++ b/src/devices/machine/8042kbdc.cpp @@ -221,6 +221,7 @@ void kbdc8042_device::at_8042_clear_keyboard_received() m_input_buffer_full_mouse_cb(0); m_keyboard.received = 0; m_mouse.received = 0; + m_data = 0; } TIMER_CALLBACK_MEMBER(kbdc8042_device::update_timer)