softwarelist
| name | description | notes |
| zx81_cass | Sinclair ZX81 cassettes | |
|
software
| name | supported | description | year | publisher | cloneof | notes |
| mathrout | yes | Math Routines and Fit | 198? | Zeta Software | | |
|
rom
| name | size | crc | sha1 | offset | status | loadflag | value |
| MathRoutinesAndFit.tzx | 16074 | 2896de80 | aa81c6329174cb096d5690cf4d6456b0e0dbdccc | | good | | |
|
part
| name | interface |
| cass1 | zx81_cass |
|