softwarelist
| name | description | notes |
| zx81_cass | Sinclair ZX81 cassettes | |
|
software
| name | supported | description | year | publisher | cloneof | notes |
| plandefd | yes | Planet Defender | 1982 | John Prince Software | | |
|
rom
| name | size | crc | sha1 | offset | status | loadflag | value |
| Planet Defender (John Prince Software).tzx | 14145 | ad5bb7a6 | 0f652fdda1c18b5a2522807b6740268547e1b790 | | good | | |
|
part
| name | interface |
| cass1 | zx81_cass |
|