softwarelist
| name | description | notes |
| zx81_cass | Sinclair ZX81 cassettes | |
|
software
| name | supported | description | year | publisher | cloneof | notes |
| nastymont | yes | Very Nasty Mountain | 1982 | Giltrole | | |
|
rom
| name | size | crc | sha1 | offset | status | loadflag | value |
| Very Nasty Mountain.tzx | 16080 | 22ccb9cc | 0bc91eeda5d786f8a79714e8f8d297b4864d9484 | | good | | |
|
info
| name | value |
| usage | 16K, type RUN after loading the tape |
|
part
| name | interface |
| cass1 | zx81_cass |
|