Commodore PC 10 - Too many files open

Cannot DISKCOPY to or from
an ASSIGNed or SUBSTed drive
[Diskcopy]
• One of the specified drives was created using the Assign or
Subst command.
Cannot DISKCOPY to or from
a network drive
[Diskcopy]
• You cannot copy disks to or from drives that have been
redirected over the network.
Cannot do binary reads from a device
[Copy]
• The copy cannot be done in binary mode when you are copy-
ing
from a device.
You should either not use the Ib switch, or you should use the
fa switch to specify an ASCII copy.
Cannot edit .BAK file-rename file
[Edlin]
• You attempted to edit a file that had a filename extension of
.bak (a backup copy created by Edlin).
If you must edit a file that has an extension of.bak, you must
either rename or copy the file and give it a different extension.
Cannot format an ASSIGNed or SUBSTed drive
[Format]
• You attempted to format a drive currently mapped to another
drive
by the Assign or Subst command.
Run assign or subst again and clear all drive asSignments.
Cannot FORMAT a Network drive
[Format]
• You cannot format drives that are redirected over the network
Cannot JOIN a Network drive
Uoin]
• You cannot join drives that are redirected over the network
Cannot LABEL a Network drive
[Label]
• You cannot label a drive that is shared on a network server
station.