| Code |
Meaning and Comments |
| 01 |
Invalid Function number. Program made an invalid function call. |
| 02 |
File Not Found. File does not exist or cannot be opened. |
| 03 |
Path Not Found. Referenced Directory does not exist. |
| 04 |
Out of File Handles (too many open files-no open handles left).Not enough FILES in
CONFIG.SYS or network config. |
| 05 |
Access Denied. File/Data locked or no rights to file on network. |
| 06 |
Invalid handle program. Used a file handle which is not open. |
| 07 |
Memory Corrupt (memory control blocks destroyed). DOS memory chain is corrupt.
Possible software corrupted chain or hardware failure. |
| 08 |
Insufficient Memory |
| 09 |
Invalid Memory Block Address. Program tried to use an invalid memory block. |
| A(10) |
Invalid Environment |
| B(11) |
Invalid Format |
| C(12) |
Invalid Access Code |
| D(13) |
Invalid Data |
| E(14) |
Reserved - Unused |
| F(15) |
Invalid Disk Drive. Drive letter does not exist. |
| 10(16) |
Attempt to Remove Current Directory. |
| 11(17) |
Not the Same Device. Attempt to rename a file to a different drive. |
| 12(18) |
No More Files. DOS Find Next function done. Not an error. |
| 13(19) |
Disk Write-Protected. Some networks allow network drives to be write-protected. |
| 14(20) |
Unknown Unit. Program tried to use a unit number that does not exist. |
| 15(21) |
Drive Not Ready. No disk in drive. Possible hardware failure. |
