available. If an A-disk is not available,
following messages and terminates:
and checks that one is
system you are using:
receive the message
If you are a
indicate whether
both.
checks that the files it requires are on an accessed
the
you want to update
card format or on tape. Respond to the message:
and tape
f or a ppl
must
message:
The order of the names you give in response to this message must be the
same as the order in which you placed the decks in the reader.