| Code | Message |
|---|---|
| 1 | Language Not Available |
| 2-3 | Range Error |
| 4 | Write Protected |
| 5 | End of Data |
| 6 | File Not Found |
| 7 | Volume Mismatch |
| 8 | I/O Error |
| 9 | Disk Full |
| 10 | File Locked |
| 11 | Syntax Error |
| 12 | No Buffers Available |
| 13 | File Type Mismatch |
| 14 | Program Too Large |
| 15 | Not Direct Command |