softwarelist
| name | description | notes |
| zx81_cass | Sinclair ZX81 cassettes | |
|
software
| name | supported | description | year | publisher | notes | cloneof |
| castle | yes | Castle | 1982 | CDS Micro Systems | | |
|
rom
| name | size | crc | sha1 | offset | status | loadflag | value |
| Castle.tzx | 14716 | ba09cc38 | 688abd7300f76e35f69ae025a4411f2767514b94 | | good | | |
|
part
| name | interface |
| cass1 | zx81_cass |
|