IBM 1620 User Manual

48
The following illustration shows the output that can be prepared for the
function of x problem. If the 1443 Printer is not attached to the system, all out-
put is prepared on the console typewriter.
Numbers
have been drawn in the left margin of the typeout or printout' to
indicate the phases of processing for this explanation.
Typewriter Message
Printer Output
CD ENTER SOURCE PROGRAM, PUSH START SUU~CE PROGRAM
CD
09000 C
09000
09060
09084
09152
092 72
09280
09316
09324
09444
09480
09488
09524
09546
CD PROG SWl ON FOR SYMBOL TABLE, PUSH START
CD SW 1 OFF TO IGNORE SUBROUTINES, PUSH START
CD PROCESSING COMPLETE
FUNCTION OF X PROBLEM
100 REAU 7, i,B,C,D
6 kt:AO 7, X
101 IF(X-O) 2,3,4
2 FUFX=A*X**2+B*X+C
102 GU T.U 5
3
FUFX=O.
103 GU TO 5
4
FOFX=-A*X**2+B*X-C
S PkINT 1, X,FOFX
104 GU TO 6
1
FURMAT(lHO,2F14.5)
7 FURMAT(F4.0)
END
SYMBOL T ABL E
CD
19999
SIN
19989
SINF
19979
COS
19969
CO SF
19959
ATAN
19949 ATANF
19939 EXP
19929 EXPF
19919
LOG
19909 LOGF
19899
SQRT
19889 SQRTF
19879
*0100
19869
*0007
19859
*0007
19849 A
19839 B
19829
C
19819
0
19809
*0006
19799
X
19789
*0101
19779 000
19769 *0002
19759
*0003
19749
*0004
19739
FOFX'
19729
0002
19719 001
19709 *0102
19699
*0005
19689
00000000-99
19679
*0103
19669
*0001
19659
*0001
19649
*0104
l. After the processor is loaded into the 1620, this message is typed.
2.
As each source statement is compiled it can be typed (or printed). The
5-digit address is the starting address in core storage for instructions
compiled for
that statement.

IBM 1620 Specifications

General

Brand	IBM
Model	1620
Category	Desktop
Language	English