Sharp CE-150 - Page 369

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• Pr eparalion of char,·tch :r string
Address Character
Character
Conlents
-
slr ing -1
string-2
DO H
7A0 4H 7A14H
Lead in g a dd( ess of
(high
orde r)
7A 05 H 7 A1 5H
I he character stnl lQ
(IO\•; o rd er) 7A0 6H 7A16H
Si ze of !he ch ara ctet string
7A 07 H 7 f, 17H
For th e add ress where the cha !' attc r s ir i ng is st ored. the s trin g bu ff er (7 B ( OH - 7 BSFH)
can b ..: used.
• IOH is St or ed in 1 he s iring bnffer poi nter (789 411 ).
Ci) ENTRY ADDRESS
DOF9H
(!) EXIT STATE
• Wh en th e co ndition fo r the operand is cs1a blishcd (Z= O)
7MOH
OO H OO H I OH OOH
OOH 03H
• When the condition fo r the operand is not c 'ta blishcd (Z = I)
7A()JH
OOH GO H
'----'--
OOH
5-4-4. Search
• Variable address search
0 ENTRY PREPARATION
• L> csig_ na tion or variablt nan)C
COH
·r hc \ 'Ol riable n an1e is stored in th e Ur cg_ .
OOH OOH
7A 07M
() JH OOH
7A 0 71i
OO H OO H
• \\ 'hc thcr array i~ one dirncnsion or 1 \V C.l d in1 ensi on is st <" lr td in para n1 ctcr f./ r:
(788C H).
one dim ension: 01 H
t\\ 'o d i1 nc nsion: 021·1
• Subsc ript is stored in th e a rithm etic regist er X (7A OOH - 7A07 H).
\\•'
hen o nr..: d in1cnsion a rr a y: the fi rst s uh script
\\ 'hen t\ VO dirncnsion ar ray: the second ~ u b s c ri pt
• Sub script is stored in th e arithm etic regi ster Y ( 7 A I Oll ~ 7 A l 7 11 ) .
\\ ' hen one diincnsion array: ~o need
\\ ' hen t\ VO din 1cnsion a rray: t he fi rst sub script
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