softwarelist
| name | description | notes |
| zx81_cass | Sinclair ZX81 cassettes | |
|
software
| name | supported | description | year | publisher | cloneof | notes |
| olvlmath | yes | G.C.E. "O" Level Maths (13-16 Years) | 1981 | Rose Cassettes | | |
|
rom
| name | size | crc | sha1 | offset | status | loadflag | value |
| OLevelMaths.tzx | 45762 | 18dee8d7 | fbcb91863fb3a6af3435bb6c120c4451a388f05d | | good | | |
|
part
| name | interface |
| cass1 | zx81_cass |
|