PEEP - A Directory Search Program
8-252

J. M. Dickson, Rutherford High Energy Laboratory, Chilton,
nr. Didcot, Berkshire, England

This program supplements the LIST option in the DEC PIP
program. All the information contained in the DN and SAM
blocks of a Disk or DECtape system can be accessed and
typed out on the teletype as a complete list, or file-by-file
as required. Other features are l) a count of free blocks and
free files, 2) a dump of the contents of SAM blocks (in an 8 x
16 matrix), and 3) a 'halt' option, which allows the user to
change the starting address (entry point) of a file to 7636.
The program uses the Disk/DECtape Monitor System SYSIO
to read and write ori the system device.

Minimum Hardware:
Disk(s) (32K) or DECtape
Other Programs Needed:
Disk/DECtape Monitor System
Storage Requirement:
4K
Restrictions:
Operates in Field 0, and accesses
the system device only
Source Language:
PAL-D

Catalog: July 1973