IBM System/360 20 User Manual

Sample program 6 illust~ates the use of the
Model 20 BSCA laCS in a switched configura-
tion using the ITE feature. The sample
program is split into two separate, self-
contained parts:
• the "master" program, which transmits
data read from cards, and
• the "slave" program, which punches the
transmitted data into cards.
DESCRIPTION OF THE SAMPLE DECK
The two parts of the sample program deck
are identified as follows:
z
z
9
9
2
3
Master program
Slave r-rogram
Column 76 contains a 2 (identification
for 'rES).
!V
VI
VI
II
II
II
/1
II
1/
~ACHINE BECUIBE~ENTS
The sample program with the BSCA laCS rou-
tines have been designed for assembly on
Model 20 systems with a main-storage capa-
citj of 16,384 bytes and the following I/O
configuration:
• An IEM 2501 Card Reader
• An IEM 2520 Card Punch
• An IE~ 2415 ~agnetic TaFe Unit with
three tape drives
• An IEM 1403 or 2203 Frinter
If the use~ls Model 20 has a different
main-storage cafacity or I/C configuration,
the job-control cards (statements 1 to 9 in
Figure 41) must be changed accordingly.
I 'AGI Of
X28-~-3 U MO!iO
"'jnt~i"U.5.A.
1("411D (UCTro NUMIU
I I C,{)NT=Pllr/rt~ I 1· X~922()2t
.Figure 41. Job Control and DTF statements supplied for Assembly of the (faster) Sample
Program (Part 1 of 2)
100 System/360 Model 20 TPS Operating Procedures

IBM System/360 20 Specifications

General

Brand	IBM
Model	System/360 20
Category	Storage
Language	English