softwarelist
| name | description | notes |
| zx81_cass | Sinclair ZX81 cassettes | |
|
software
| name | supported | description | year | publisher | cloneof | notes |
| 3ddefendn | yes | 3D Defender (New Generation) | 1982 | New Generation Software | 3ddefend | |
|
rom
| name | size | crc | sha1 | offset | status | loadflag | value |
| 3DDefender(NGS).tzx | 12095 | 0df02e27 | 6aa9a12e6256bc2657326361c636571faf2cfb83 | | good | | |
|
part
| name | interface |
| cass1 | zx81_cass |
|