C++ (Cpp) required_device::K055555_read_register Beispiele

Beispiel #1

Datei: konmedal68k.cpp Projekt: MASHinfo/mame

uint32_t konmedal68k_state::screen_update_konmedal68k(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{
	static const int order[4] = { 0, 1, 3, 2 };
	int enables = m_k055555->K055555_read_register(K55_INPUT_ENABLES);

	screen.priority().fill(0, cliprect);

	fill_backcolor(bitmap, cliprect, (m_k055555->K055555_read_register(0) << 9), m_k055555->K055555_read_register(1));

	for (int i = 0; i < NUM_LAYERS; i++)
	{
		int layer = order[i];

		if (enables & (K55_INP_VRAM_A << layer))
		{
			m_k056832->tilemap_draw(screen, bitmap, cliprect, layer, 0, 1 << i);
		}
	}

	return 0;
}