void smsmfg_state::video_start() { machine().primary_screen->register_screen_bitmap(m_bitmap); state_save_register_global_array(machine(), m_vid_regs); state_save_register_global_bitmap(machine(), &m_bitmap); }
static VIDEO_START( sms ) { sms_bitmap = machine->primary_screen->alloc_compatible_bitmap(); state_save_register_global_array(machine, vid_regs); state_save_register_global_bitmap(machine, sms_bitmap); }