Beispiel #1
0
        // handle pre-saving by filling the blob
        protected override void device_pre_save()
        {
            // remember the original blob size
            var orig_size = m_save_blob.size();

            // save the state
            ymfm.ymfm_saved_state state = new ymfm.ymfm_saved_state(m_save_blob, true);
            m_chip.save_restore(state);

            // ensure that the size didn't change since we first allocated
            if (m_save_blob.size() != orig_size)
            {
                throw new emu_fatalerror("State size changed for ymfm chip");
            }
        }
Beispiel #2
0
        // handle device start
        protected override void device_start()
        {
            // let our parent do its startup
            base.device_start();

            // allocate our stream
            m_stream = m_disound.stream_alloc(0, OUTPUTS, m_chip.sample_rate(clock()));

            // compute the size of the save buffer by doing an initial save
            ymfm.ymfm_saved_state state = new ymfm.ymfm_saved_state(m_save_blob, true);
            m_chip.save_restore(state);

            // now register the blob for save, on the assumption the size won't change
            save_item(NAME(new { m_save_blob }));
        }
Beispiel #3
0
 // save/restore
 public void save_restore(ymfm_saved_state state)
 {
     throw new emu_unimplemented();
 }
Beispiel #4
0
 // handle post-loading by restoring from the blob
 protected override void device_post_load()
 {
     // populate the state from the blob
     ymfm.ymfm_saved_state state = new ymfm.ymfm_saved_state(m_save_blob, false);
     m_chip.save_restore(state);
 }