softwarelist
| name | description | notes |
| zx81_cass | Sinclair ZX81 cassettes | |
|
software
| name | supported | description | year | publisher | notes | cloneof |
| geomtria | yes | Geometria I | 1982 | Timex Portugal | | geometr1 |
|
rom
| name | size | crc | sha1 | offset | status | loadflag | value |
| Geometria I_A.tzx | 8566 | 5144043f | e9fcd585bf5d301e1ee4b08a7e4b18c29cb1ec97 | | good | | |
| Geometria I_B.tzx | 8566 | 46cf2ea8 | d4f24c319550b26aa14389c38a232dac54b2446f | | good | | |
|
info
| name | value |
| language | Portuguese |
| usage | 16K |
|
part
| name | interface |
| cass1 | zx81_cass |
| cass2 | zx81_cass |
|