| Software list: | Sinclair ZX81 cassettes (zx81_cass) |
|---|---|
| Short name: | fangames |
| Year: | 1981 |
| Publisher: | Sinclair Research |
| Supported: | Yes |
| Short name: | cass1 |
|---|---|
| Interface: | zx81_cass |
| part_id: | Perilous Swamp |
| Short name: | cass2 |
|---|---|
| Interface: | zx81_cass |
| part_id: | Sorcerer's Island |