Commodore PC - Page 380

308 Appendix E MS-DOS Message Directory
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Track 0 bad - disk unusable
[Format]
■ The Format command can accommodate defective sectors on M
the disk, except for those near the beginning.
You must use another disk.
—■■—"
U Unable to create directory
[Mkdir][Xcopy]
■ msdos could not create the directory you specified.
Check to see that there is not a name conflict. You may have a
file with the same name, or the disk may be full.
Unable to erase
[Backup]
■ Backup could not erase the files on the target disk
Check to see that the files on the backup disk are not read-only, i i
and that the disk is not write-protected.
Unable to shift Screen
[Mode]
■ Mode is unable to shift the test pattern on the screen any
farther.
Unexpected DOS Error n
[Replace]
■ An unexpected error n occurred, where n is the MS-DOS error
number.
Unrecognized command in CONFIG.SYS
[MS-DOS]
■ There is an invalid command in your config.sys/*7e
Refer to Appendix B, "How to Configure Your System," for a list
of valid statements. i i
Unrecognized printer
[Graphics]
■ You are using an invalid printer.
Check to see whether you entered the command properly, or
refer to Chapter 3, "ms-dos Commands," to make sure that you
have specified a valid printer name.
Unrecognized printer port
[Graphics]
■ The printer device name that you specified was invalid.
You may need to set the printer port by using the mode
command. v
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