User manual

Computer Gateway User Manual 4-118 5/96
4.10.6
4.10.6 Retrieve Volumes/Directories for a Device
This request/response pair is used to fetch the volume names, directory names, and sector
usage associated with the volumes of a specified HM. No wild card characters or options
are applicable with this command.
4.10.6.1 Retrieve Volumes/Directories for a Device Request
Header information: Word 1—Transaction Code = 62
Word 2—Number of Words = 40
Word 5—CG Identifier = 2
Message format: Words 1..8—Reserved for future use
Word 9—Command type = 5
Word 10—Not used
Word 11—Reserved for response data
Word 12—Reserved for response data
Words 13..26—LCN pathname for the device (ASCII characters)
(PN:nn)
Word 27—Reserved for response data
Words 28..40—Reserved for future use
4.10.6.2 Retrieve Volumes/Directories for a Device Response
Header information: Word 1—Transaction Code = 63
Word 2—Number of Words = 40 + 4050
Word 5—CG Identifier = 2
Message format: Words 1..10—Request echo
Word 11—Return status (0 = normal)
Word 12—Return substatus (0 = normal)
Words 13..26—Request echo
Word 27—Total number of volumes (1..30)
Word 28..40—Reserved for future use