softwarelist
| name | description | notes |
| zx81_cass | Sinclair ZX81 cassettes | |
|
software
| name | supported | description | year | publisher | notes | cloneof |
| fundmath | yes | FUNdamentals of Math | 1983 | Timex | | |
|
rom
| name | size | crc | sha1 | offset | status | loadflag | value |
| FUNdamentalsOfMath.tzx | 39312 | 75ade9a1 | 0c1fd6d5034fa73e8d1d3dd525e088cd96971bd7 | | good | | |
|
part
| name | interface |
| cass1 | zx81_cass |
|