softwarelist
| name | description | notes |
| zx81_cass | Sinclair ZX81 cassettes | |
|
software
| name | supported | description | year | publisher | cloneof | notes |
| maths1 | yes | Mathematics 1 | 1982 | Sinclair Research | | |
|
rom
| name | size | crc | sha1 | offset | status | loadflag | value |
| Mathematics1.A.AdditionSubtraction.tzx | 3835 | f3ac3a24 | 1f7c83c7149701be17418f13c550574219a89fa7 | | good | | |
| Mathematics1.B.MultiplicationDivision.tzx | 5095 | 6963328d | 443815cbc57eb94cb3341508d87304f6b4f73fdf | | good | | |
|
part
| name | interface |
| cass1 | zx81_cass |
| cass2 | zx81_cass |
|