softwarelist
| name | description | notes |
| zx81_cass | Sinclair ZX81 cassettes | |
|
software
| name | supported | description | year | publisher | cloneof | notes |
| countatt | yes | Counter Attack | 198? | Woodside Software | | |
|
rom
| name | size | crc | sha1 | offset | status | loadflag | value |
| CounterAttack.tzx | 7219 | 6b8852ca | 286cd36a713f95ffcc5e847539a59de6c55f6c42 | | good | | |
|
part
| name | interface |
| cass1 | zx81_cass |
|