softwarelist
| name | description | notes |
| zx81_cass | Sinclair ZX81 cassettes | |
|
software
| name | supported | description | year | publisher | cloneof | notes |
| renum | yes | RENUM Renumbering Program | 1982 | Bug-Byte | | |
|
rom
| name | size | crc | sha1 | offset | status | loadflag | value |
| Renum.1.Renum1.tzx | 3224 | d2fd60b0 | a0affc26d6925a8a9b434ee8ad1d3d4ac8a44220 | | good | | |
| Renum.2.Renum2.tzx | 2706 | 9cd19b72 | cfdfcef50a44a5653edc83aab73ca599f499d379 | | good | | |
|
part
| name | interface |
| cass1 | zx81_cass |
| cass2 | zx81_cass |
|