Esempi in C++ (Cpp) per m_gate_a20_cb

Esempio n. 1

File: 8042kbdc.cpp Progetto: DragonMinded/mame

void kbdc8042_device::at_8042_set_outport(UINT8 data, int initial)
{
	UINT8 change;
	change = initial ? 0xFF : (m_outport ^ data);
	m_outport = data;
	if (change & 0x02)
	{
		if (!m_gate_a20_cb.isnull())
			m_gate_a20_cb(data & 0x02 ? 1 : 0);
	}
}

Esempio n. 2

File: at_keybc.cpp Progetto: fesh0r/mame-full

inline void at_kbc_device_base::set_gate_a20(u8 state)
{
	if (state != m_gate_a20)
		m_gate_a20_cb((m_gate_a20 = state) ? ASSERT_LINE : CLEAR_LINE);
}