UINT32 zr107_state::screen_update_jetwave(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect) { bitmap.fill(machine().pens[0], cliprect); m_k001604->draw_back_layer(bitmap, cliprect); K001005_draw(bitmap, cliprect); m_k001604->draw_front_layer(screen, bitmap, cliprect); draw_7segment_led(bitmap, 3, 3, m_led_reg0); draw_7segment_led(bitmap, 9, 3, m_led_reg1); sharc_set_flag_input(machine().device("dsp"), 1, ASSERT_LINE); return 0; }