softwarelist
| name | description | notes |
| zx81_cass | Sinclair ZX81 cassettes | |
|
software
| name | supported | description | year | publisher | notes | cloneof |
| nightmpk | yes | ZX Nightmare Park | 1981 | Macronics Software | | |
|
rom
| name | size | crc | sha1 | offset | status | loadflag | value |
| NightmarePark.tzx | 11879 | 53965b76 | 86dbca70ae32e736a89c161c7e260e43576da971 | | good | | |
|
info
| name | value |
| language | English |
| usage | 16K; type RUN after loading the program |
|
part
| name | interface |
| cass1 | zx81_cass |
|