GEM error codes
From Atari Wiki
| Error code | Description |
|---|---|
| 0 | OK (no error |
| 1 | Fundamental error |
| 2 | Drive not ready |
| 3 | Unknown command |
| 4 | CRC error |
| 5 | Bad request |
| 6 | Seek error |
| 7 | Unknown media |
| 8 | Sector not found |
| 9 | No paper |
| 10 | Write fault |
| 11 | Read fault |
| 12 | General error |
| 13 | Write protect |
| 14 | Media change |
| 15 | Unknown device |
| 16 | Bad sectors on format |
| 17 | Insert other disk |
| 32 | Invalid function number |
| 33 | File not found |
| 34 | Path not found |
| 35 | No handles left |
| 36 | Access denied |
| 37 | Invalid handle |
| 39 | Insufficient memory |
| 40 | Invalid memory block address |
| 46 | Invalid drive specified |
| 49 | No more files |
| 64 | Range error |
| 65 | Internal error |
| 66 | Invalid program load format |