softwarelist
| name | description | notes |
| zx81_cass | Sinclair ZX81 cassettes | |
|
software
| name | supported | description | year | publisher | notes | cloneof |
| ctrltech | yes | Control Technology Tapes 1,2,3 | 198? | Control Technology | | |
|
rom
| name | size | crc | sha1 | offset | status | loadflag | value |
| ControlTechnology123.tzx | 48433 | d9610ea9 | 8e630dbc2725862733cd138e69a7c8ca9eeed84f | | good | | |
|
part
| name | interface |
| cass1 | zx81_cass |
|