softwarelist
| name | description | notes |
| zx81_cass | Sinclair ZX81 cassettes | |
|
software
| name | supported | description | year | publisher | cloneof | notes |
| geometr1 | yes | Geometry 1 | 1982 | Timex | | |
|
rom
| name | size | crc | sha1 | offset | status | loadflag | value |
| Geometry1.tzx | 5483 | 80dad6c4 | be9373f6519a369e7d2dba40a14319f4751b1b78 | | good | | |
|
part
| name | interface |
| cass1 | zx81_cass |
|