1 The input disk is opened by branching
and
to define the
dumped. Each statement
The output tape is opened, the
proper number (if any) of records
is skipped and the
record (VHR) is written.
2 Prints the headings indicating the
function being performed and the
date and time of the dump.
The
continues
extents are dumped to tape. Starting
at the first disk extent (CYLSTART),
the disk records are read. The
record is written on tape and the
pointers are updated to the next disk
record. The dump
3 The message
END
indicates that the dump function has
Print message.
4
DMKDDR
DMKDDR
4 The
output tape.
was specified on the DUMP
now.
to read and process the next
Module
DMKDDR