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The remainingfivebytes(ti throughm9)indicatethecompressionmask
bits.Eachbitsof thisbyteshowsthedatathatwilltranslatethecompressed
dotpatterndatabackto theoriginalcharacterpattern.
For example,the compressionmask bits of our telephonesymbol are
olmoooomlw111N301000000wo
011000OO.Sothesebytesare96,
4,242,0, and96.
YoumustdefinetheindextabledataforallcharactemffomOto 255.If you
donotwanttodefineaparticularcharacter,enterOintothatindextabledata.
Sampleprogram
To demonstmtehowto defineand to usethe downloadcharactemin IBM
mode,let’suse the“telephone”characterandtheotheruser-definedchar-
actersto print a smallgraph.Thisprogramwilldojust that:
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WIDTH “LPTI : “ ,255
LPRINT CHR$(27) ; “=” ; CHR$ ( 164) ; CHR$ (9) ; “#“ :
LPRINT CHR$ (&HOF) :CHR$ (&H80) :CHR$ (0) :
‘ INDEX TABLE
LPRINT CHR$( 1) ;
FOR 1=0 TO 59
LPRINT STRINGS (9 , O) ;
NEXT I
FOR IT=l TO 9 : READ MM : LPRINT CHR$(MM): : NEXT
FOR IT=l TO 9 : READ MM : LPRINT CHR$(MM); : NEXT
FOR 1=62 TO 255
LPRINT STRING$ (9 , O) ;
NEXT I
DOT PATTERN
FOR DP=1 TO 159
READ MM
LPRINT CHR$(MM) ;
NEXT DP
‘ PRINTOUT PROGRAM
IT
IT
LPRLNT
LPRINT
LPRINT
LPRINT
cHR$ (27) ;
“D” ; CHR$( 11 ) ; CHR$(o)
CHR$(27) ; “k “ ; CHR$(4) ;
CHR$(27) ; “h“ :CHR$( 1) ;
,!
DIFFUSION RANGES OF”
LPRINT “ CARS & TELEPHONES
LPRINT CHR$(27) ;
“h” ;CHR$ (0) ;
LPRINT CHR$(27) ; “k” :CHR$ (0)
LPRINT “USA” ;CHR$ (9) ;
LPRINT CHR$(27) : “I” ;CHR$ (6) :
FOR 1=0 TO 681 STEP 25 :LPRINT
LPRINT
LPRINT CHR$ (9) ;
FOR I=@ TO 781 STEP 25 :LPRINT
LPRINT CHR$(27) ; “I” ;CHR$ (2)
LPRINT “GERMANY”;CHR$ (9) :
LPRINT CHR$(27) : “I” ;CHR$ (6) ;
FOR 1=0 1’0 412 STEP 25 :LPRINT
LPRINT
LPRINT CHR$(9) :
FOR 1=0 TO 488 STEP 25 :LPRINT
LPRINT CHR$(27) ;’’I”:CHRS(2)
LPRINT ‘JAPAN” :CHR$(9);
LPRINT CHR$(27) ;”I”:CHR$(6) ;
FOR 1=0 TO 347 STEP 25 :I,PRINT
CHR$(60); :NEXT I
CHR$(61); :NEXT I
CHR$(60); :NEXT I
CHR$(61): :NEXT I
CHR$(60); :NEXT I
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