softwarelist
| name | description | notes |
| zx81_cass | Sinclair ZX81 cassettes | |
|
software
| name | supported | description | year | publisher | cloneof | notes |
| muscompo | yes | Music Composer | 198? | Memotronic | | |
|
rom
| name | size | crc | sha1 | offset | status | loadflag | value |
| MusicComposer.tzx | 5822 | d0cc5789 | bbf95991604eb52b8211d709736cdcde9ac4dc3b | | good | | |
|
part
| name | interface |
| cass1 | zx81_cass |
|