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Assigningthe characterdata
Now,wecalculatetheverticalnumericalvaluesofthecolumnsofdots,and
enterthemunderneaththegrid.Forexample,lookingatFigure5-3,we see
thatintheleft-mostcolumntherearefivedots,andtheyaresittinginthe“64”
box,“32’’box,“16”twx,“8”box,and“4”box.Thusitsverticalvalueis 124.
In thenextcolumn,thereis no dotstraddlingthe verticalline;itsvalueis
nxorded as O.
Youwillseethelettersml, nd, m3,etc.,areaboveyourvalues.Whenyou
definethecharacter,youwillsubstituteyourvalueforeachof theseletters.
Samp/eprogram
To demonstratehow to use the downloadcharacters,let’s use the “car”
characterandsomeotheruser-definedcharacterstoprintasmallgraph.This
programwilldojust that:
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LPRINT CHR$( 27) ; “A” ; CHR$( O) ;
LPRIN”r CHR$(60) ; CHR$(62 ) ;
FOR N=60 TO 62
FOR M=O TO 11
READ MM
LPRINT CHR$(MM);
NEXT M
NEXT N
LPRINT
;:); 139, 2, 5,
8, 241, 0
0,241, 8, 5, 2, 0
DATA 139, 124,
0, 66,
4, 64
DATA 36, 16,
2, 16, 12, ()
DATA 139, 46, 16, 2, 60, 0
DATA 48,
0, 48,
0, 48, 0
LPRINT CHR$(27) ; ‘(
D:4JCHR$(11 ) ; CHR$(O) ;
LPRINT CHR$(27 ) j “h” j CHR$( 1 ) ;
LPRINT “
U. S . EXPORTS”
LPRINT CHR$(27 ) j “h” 1CHR$( OJ ;
LPRINT CHR$(27) : “%”; CHR$( 1 ) ;
LPRINT “AUTOS“ ; CHR$(9 ) j
FOR I=. 4 TO 9.3 STEP .4
LPRINT CHR$(61) ;
NEXT I
LPRINT
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