Type ASSEMBLE
Source Lines : 1,074
Fixes Applied : 2
Most Recent Version : Thursday, December 7, 1978
Last Fix ID : [R11542DK]
Module
DMKCSB
Function
DMKCSB CONTAINS THE SPOOLING COMMANDS USED TO CONTROL THE REAL
SPOOLING UNIT RECORD DEVICES ATTACHED TO THE SYSTEM. THE FUNC-
TION OF EACH COMMAND IS DESCRIBED SEPARATELY
Attributes
REENTRANT, PAGEABLE, CALLED VIA SVC
Operation
ALL COMMAND PROCESSORS ARE ENTERED VIA A CALL FROM DMKCFM; THE
THE FUNCTION, FORMAT AND OPERATION OF EACH COMMAND ARE DESCRI-
BED IN THE FOLLOWING SECTIONS
Calls to Other Routines
DMKSCNRU - TO LOCATE THE RDEVBLOK FOR A SPOOLING DEVICE
DMKSCNFD - TO SCAN THE COMMAND LINE BUFFER FOR OPTIONS
BUFFER LOAD IMAGES
DMKPTRUL - TO UNLOCK THE BUFFER PAGE
DMKIOSQR - TO INITIATE THE I/O FOR BUFFER LOADING
DMKDSPCH - EXIT VIA GOTO TO WAIT FOR INTERRUPT FROM I/O
DMKSCNVU - LOCATE VIRTUAL DEVICE BLOCKS
DMKFREE - TO OBTAIN FREE STORAGE FOR MESSAGE BUFFERS AND
IOBLOKS
DMKFRET - TO RETURN USED BLOKS TO FREE STORAGE
DMKQCNWT - TO WRITE ERROR AND VERIFICATION MESSAGES
DMKCVTHB - TO CONVERT HEX OPTIONS TO BINARY ADDRESSES
DMKCVTDB - TO CONVERT DECIMAL TO BINARY
DMKERMSG - TO WRITE ERROR MESSAGES