softwarelist
| name | description | notes |
| zx81_cass | Sinclair ZX81 cassettes | |
|
software
| name | supported | description | year | publisher | cloneof | notes |
| invforce_ips | yes | Invasion Force (I.P.S.) | 1982 | International Publishing & Software | invforce | |
|
rom
| name | size | crc | sha1 | offset | status | loadflag | value |
| InvasionForce(IPS).tzx | 7890 | c7842b97 | 3b59f5a004f92d081181834aa59073ba74b47909 | | good | | |
|
part
| name | interface |
| cass1 | zx81_cass |
|