***› PART B-THIS IS THE CONTINUATION OF THE› DOSWIZ DOCS- PART B!› › a) SECTOR: This is the sector› number of the sector being displayed.› b) NEXT SECTOR: This is the next› sector on the chain. It is only› displayed when it is determined that› the current sector is indeed on a› chain.› c) BYTES: This is the number of› bytes used by DOS in this sector. › d) The lower left corner is used to› display the file name to which this› sector belongs and whether that file› is open, closed, deleted, or locked.› There are several options available› from this screen. If you press Z, 128› binary zeros will be written in the› sector. If the sector is allocated,› it can be freed by pressing F. If it› is free, it can be allocated by› pressing A. Pressing L will read the› next sector on the chain, while RETURN› will read the next sequential sector.› ****››