-unrecognized code-

Control cannot handle this call.

Status cannot handle this call.

Bad unit number (no CD-ROM).

Bad reference number (no CD-ROM).

Device not open.

No such volume.

I/O error.

File not found.

Error in parameter list.

Reference number specifies nonexistent access path.

Specified drive number doesn't match any number in the drive queue.

Reference number specifies a device that is offline.