//READ8_MEMBER( namco_51xx_device::read )
public u8 namco_51xx_device_read(address_space space, offs_t offset, u8 mem_mask = 0xff)
{
namco_51xx_device namco_51xx = (namco_51xx_device)subdevice("51xx");
return(namco_51xx.read(space, offset, mem_mask));
}
//DECLARE_READ8_MEMBER(bosco_dsw_r);
//DECLARE_WRITE_LINE_MEMBER(flip_screen_w);
//DECLARE_WRITE_LINE_MEMBER(irq1_clear_w);
//DECLARE_WRITE_LINE_MEMBER(irq2_clear_w);
//DECLARE_WRITE_LINE_MEMBER(nmion_w);
//DECLARE_WRITE8_MEMBER(galaga_videoram_w);
//DECLARE_WRITE_LINE_MEMBER(gatsbee_bank_w);
//DECLARE_WRITE8_MEMBER(out_0);
//DECLARE_WRITE8_MEMBER(out_1);
//DECLARE_READ8_MEMBER(namco_52xx_rom_r);
//DECLARE_READ8_MEMBER(namco_52xx_si_r);
//void init_galaga();
//void init_gatsbee();
//TILEMAP_MAPPER_MEMBER(tilemap_scan);
//TILE_GET_INFO_MEMBER(get_tile_info);
//DECLARE_VIDEO_START(galaga);
//DECLARE_PALETTE_INIT(galaga);
//uint32_t screen_update_galaga(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
//DECLARE_WRITE_LINE_MEMBER(screen_vblank_galaga);
//DECLARE_WRITE_LINE_MEMBER(vblank_irq);
//TIMER_CALLBACK_MEMBER(cpu3_interrupt_callback);
//void draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect );
//void draw_stars(bitmap_ind16 &bitmap, const rectangle &cliprect );
//void galaga(machine_config &config);
//void gatsbee(machine_config &config);
//void galagab(machine_config &config);
//void dzigzag_mem4(address_map &map);
//void galaga_map(address_map &map);
//void galaga_mem4(address_map &map);
//void gatsbee_main_map(address_map &map);
//virtual void machine_start() override;
//virtual void machine_reset() override;
// wrappers because I don't know how to find the correct device during construct_ startup
//WRITE8_MEMBER( namco_51xx_device::write )
public void namco_51xx_device_write(address_space space, offs_t offset, u8 data, u8 mem_mask = 0xff)
{
namco_51xx_device namco_51xx = (namco_51xx_device)subdevice("51xx");
namco_51xx.write(space, offset, data, mem_mask);
}