Esempi in C++ (Cpp) per m_write_a20m

Esempio n. 1

File: cs4031.cpp Progetto: system11b/mame

void cs4031_device::a20m()
{
	// external signal is ignored when emulation is on
	if (BIT(m_registers[SOFT_RESET_AND_GATEA20], 5))
		m_write_a20m(m_fast_gatea20 | m_emu_gatea20);
	else
		m_write_a20m(m_fast_gatea20 | m_ext_gatea20);
}

Esempio n. 2

File: wd7600.c Progetto: Ander-son/libretro-mame

void wd7600_device::a20m()
{
	// TODO: ignore keyboard A20 signal if set in Diagnostic register (0x9872)
	m_write_a20m(m_alt_a20 | m_ext_gatea20);
}