softwarelist
| name | description | notes |
| zx81_cass | Sinclair ZX81 cassettes | |
|
software
| name | supported | description | year | publisher | cloneof | notes |
| advmaths | yes | Advanced Mathematics | 1982 | W.H.Smith | | |
|
rom
| name | size | crc | sha1 | offset | status | loadflag | value |
| AdvancedMathematics.tzx | 13671 | e6a14eaa | 8caa2805da995945d9153828c921ad4ab96678a5 | | good | | |
|
part
| name | interface |
| cass1 | zx81_cass |
|