Intel 80287 User Manual

PROGRAMMING NUMERIC APPLICATIONS
COt1P ILER
ARRAYSUt1
SER IES-- I I I PL/M-286 V1. 0 Cot1P I LAT ION OF MODULE ARRAVSUM
OBJECT MODULE PLACED It-l : F6: D. Du.)
COMPILER If NO KED BY PLM286 86 F6: D. SRC XREF
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/ *** ** ***'*** * *** *** ****** *** ***** * * ***""* ************
*
A R RAY SUM MOD
* ******** **** **** ** *******'I't * it ** ********** ********** /
arT'ay$sum: do;
dec lare (sum$x, sum$indexes, sum$sq,uares) real;
declare x$array(100) reaL
declare (n$of$)(, i) integer;
declare control$287 literally '033eh ';
1* Assume x$array and n$o;$x are initialized *1
1* Prepare the 80287 of its emulator *1
call init$real$math$uniti
call set$real$mode{control$287)j
1* Clear sums -It/
sum$x, 5um$indexes, sum$squaT'es = 0.0;
1* Loop through array, accumulating *1
do i = 0 to n$of$x-l;
sum$x = sum$x + x$array (i);
sum$indexes = sum$indexes +
(x$array(i) * float(i+l»;
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sum$sli.uares = sum$squares + {x$array (i )*x$array (i»;
end;
1* etc. *1
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end array$sumi
PLlM-286 COMP I LER ARRAYSUM
CROSS-REFERENCE LISTING
DEFN AD DR SIZE NAME. ATTRIBUTES. AND REFERENCES
00Q6H 117
ARRAysur1
CONTROL287
FLOAT.
4 019EH 2 I.
INITREALMATHUNIT
019CH 2 NOFX
SETREAU10DE.
2
0004H 4 SUMINDEXES
2
0008H 4 SUMSQUARES
:2 OOOOH 4 SUMX
3 OOOCH
400 XARRAV
MODULE
INFORMATION,
CODE AREA SIZE
CONSTANT AREA SIZE
VARIABLE AREA SIZE
MAXIMUM STACK SIZE
33 LINES READ
= 0077H
= 0004H
01AOH
= 0002H
o PROGRAM ERRORS
DICTIONARY SUMMARY,
96KB MEMORY AVAILABLE
3KB t1EMORY USED (31.)
OKe DISK SPACE USED
END OF
PL1t1-286 COMPILATION
119D
40
416D
2D
PROCEDURE
STACK=OO02H
LITERALLY
'033eh I
BUlL TIN 11
INTEGER
9*
BUlL TIN
6
INTEGER 9
BUlL TIN 7
REAL
8*
11
REAL
8*
12
REAL
8*
10
REAL ARRAY( !DO)
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9
11*
12*
10*
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Figure 2-6_ Sample PL/M-286 Program
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Intel 80287 Specifications

General

Brand	Intel
Model	80287
Category	Computer Hardware
Language	English