softwarelist
| name | description | notes |
| zx81_cass | Sinclair ZX81 cassettes | |
|
software
| name | supported | description | year | publisher | cloneof | notes |
| critpath | yes | Critical Path Analysis | 1981 | Hilderbay | | |
|
rom
| name | size | crc | sha1 | offset | status | loadflag | value |
| CriticalPathAnalysis.tzx | 6275 | 28ee5886 | 3ee5a82dec70e4bd7eb1d514cdd4538cb433f24a | | good | | |
|
part
| name | interface |
| cass1 | zx81_cass |
|