Card Read Subroutine (Card) 042031 642030 - Xerox 900 series Technical Manual

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SCIENTIFIC DATA SYSTEMS
SOS PROGRAM LIBRARY
PROGRAM DESCRIPTION
042031 (900 Series)
Catalog Nos. 642030 (9300)
IDENTIFICATION:
CARD READ SUBROUTINE (CARD)
PURPOSE:
To obtain a binary card image from a card reader (on the specified buffer for
900 Series Computers, or on the specified channel on 9300 Computers). The
unit and channel assignments are taken from the MONARCH Unit Assignment
Table entry for control messages (QMSG).
ACTION:
One SO-column card is read from the card reader specified in binary mode.
CALLING
SEQUENCE:
PROGRAMMING
CONVENTIONS:
MEMORY
REQUIREMENTS:
SUBROUTINES
USED:
COMMENTS:
22
BRM
*QMSG
PZE
a
Where a is the address of the File Description Table (see description of SDS
Card Read Subroutine, CDR, 900 Seri es Cata log No. 030004 or 9300 Cata-
log No. 633001).
See description of SDS Card Read Subroutine.
Approximately 270S or lS4 10 locations.
None.
This is the standard SDS Card Read Subroutine with the entry point label
changed from CDR to CARD to prevent conflict with the use of CDR in other
contexts within MONARCH.

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