Beispiel #1
0
void cardinal_state::p1_w(u8 data)
{
	m_eeprom->cs_write(BIT(data, 0));
	m_eeprom->di_write(BIT(data, 4));
	m_eeprom->clk_write(BIT(data, 3));

	m_address_select = BIT(data, 1);

	m_speaker->level_w(!BIT(data, 2));
	m_rs232->write_rts(BIT(data, 7));
}