Sharp PC-1500 - Page 73

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O utp ut:
SUPERMAN
In line
20. th e con te n ts of the vari ab le SS ("SUPER") is " added" to t he string "MA N ". N ot ice
that no space is il'l scrt cd during concatenat ion. Several s trin gs may be co ncatena te d in the sarne
expressi on as in the f otlo~1 ing examp l e:
Example 2:
10
AS = "ER"
20 BS = "AND"
30
CS = "MOTH"
40
OS = " GR"
50
SS = "WRITE YOUR "+OS + BS
60
PR INT SS +C S + AS
Output:
WRITE YOUR GRANDMOTHER
\f!J hen concat · ena ti on operat i ons are per for med, an i nt ernal t emporary ch aracter s tor age area is
used to bu ild t he ne\•J str ing. This storage ar ea has a capacity of 80 c hara c ter s. If t he nc\•J str ing
exceeds t his l ength, an ERROR 15 \v i ii occur. An illu s tration of this area during a co ncatenation
opcr.Jtio n fo llo•.• .,rs:
Examp le 3:
X = L EN ("ABC " + LEF TS {"DE F GHI" , 2)) l• •TE• I
I
------------------- --
t
2 1 ~ BC
- . ~
3
4
ABCDEFGHI
ABC DE
t
t
J
NOTE: The t symbol repr ese nts an internal character pointer which keeps uack of the am ou nt
of storage u se d.
1) At th e start of exe cution. the -s to ra9e area \viii be cleared and the cha r acter po i nte r wi ll be
r ese t to the starti ng posi ti c)n.
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