| Address | Len | Description |
|---|---|---|
| 0E00 | 256 | Copy of track 0 sector 0 catalogue data |
| 0F00 | 256 | Copy of track 0 sector 1 catalogue data |
| 1000 | 256 | Workspace |
| 1100 | 256 | Parameter blocks for files/SPOOL/EXEC |
| 1200 | 256 | First file/SPOOL/EXEC buffer |
| 1300 | 256 | Second file buffer |
| 1400 | 256 | Third file buffer |
| 1500 | 256 | Fourth file buffer |
| 1600 | 256 | Fifth file buffer |
| 1700 | 256 | Workspace |
| 1800 | 256 | Workspace |
This table relates to a BBC Model B with Acorn DFS active. This will use pages 0x0E to 0x18 with the USER workspace starting at page 0x19.
This does NOT apply when either the Cassette or ROM filesystem is active, or on a BBC Master 128. In those cases USER workspace starts at page 0x0E.