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PROGRAMMING WITH BASIC
As an exampleof programmingthe printeron MicrosoftBASIC,we have
listed the program for the IBM-PC.This program nms in the printer’s
Standardmode,andthedownloadablecondition.
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Set contro 1 codes
E$=CHR$ ( 27)
Escape code
D$=E$+” XO“
Draft qual i ty
L$=E$+” X1“+E$+”k”
Letter qual i ty
RM$=L$+CHR$ (0) ‘Roman character
H$=CHR$( 9) ‘Horizontal tab
PI $=E$+ “P“ ‘Pica pitch
4 Start printing
WIDTH “LPTI:” .255
LPRINT
LPRINT
LPRINT
LPRINT
LPRINT
LPRINT
LPRINT
LPRINT
LPRINT
LPRINT
LPRINT
LPRINT
LPRINT
LPRINT
LPRINT
LPRINT
LPRINT
LPRINT
LPRINT
LPRINT
LPRINT
LPRINT
LPRINT
LPRINT
LPRINT
LPRINT
LPRINT
LPRINT
LPRINT
LPRINT
LPRINT
LPRINT
LPRINT
LPRINT
LPRINT
LPRINT
LPRINT
LPRINT
LPRINT
FOR 1=1 TO 7
LPRINT E$; UA”;CHR$(I);
LPRINT E$;” “:CHR$(I);
LPRINT “THE SPACINGS ARE CHANGED”
NEXT I
FOR 1=7 TO 1 STEP -1
LPRINT E$; ”AU;CHR$(I) ;
LPRINT E$;” “;CHR$(I);
LPRINT “THE SPACINGS ARE CHANGED”
NEXT I
‘Line spacing set
‘Increase character space
‘Line spacing set
‘Increase character space
E$; ”D’’;cHR$(3); cHR$(24) ;CHR$(0)
‘Set HT
L$;CHR$ (0); president fonts are:”
H$;D$; ”Draft characters,”;
H$:L$;cHR$(0) ;“Roman characters, ”
H$;L$;CHR$(l)
;“.$anserif characters,”;
H$;L$;CHR$(2) ;“Courier characters, ”
H$;L$;CHR$(3) ; “Prestige characters,”;
H$;L$;CHR$(4)
;“Script characters, ”
H$;L$;CHR$(7) ;“
Orator characters,”;
H$;L$;CHR$(12); “H-Gothic characters, ”
H$:L$;cHR$(32); ‘SLQ Roman,”;
H$; L$;cHR$(33):”sLQ Twilight. ”
RM$; ”Print pitches are:”
H$;PI$; ”Pica pitch (10 CPI),”;
H$;E$; ”M”; ”Elite pitch (12 CPI),”
H$; E$; ”g”; ”Semi-condensed pitch (15 CPI),U;
H$;PI$;
CHR$(15);
‘Select condensed print
“Condensed pica pitch (17 CPI),”
H$; E$; ’’MO;”Condensed elite pitch (20 CPI),”;
CHR$(18) ‘Cancel condensed print
H$;E$; ”pl”; ‘Select proportional spacing
PI$; ”Normal proportional,”;
H$;CHR$(15) ; “Condensed proportional.”;
CHR$(18) ;
E$;UPO”
‘Cancel proportional spacing
H$;E$; ”W1“;”Double-height, “;E$; ”wO”
H$;E$; ”W1‘; ”Double width, “;E$; NWO”
H$;CHR$(28)
;“E”;cHR$(2) ;“Triple width,”;
CHR$(28) ;”E”;CHR$(0)
H$; E$; ’’h” ;CHR$(l); ”Doubl e-sized, ”
H$;E$; ”h”;CHR$(2) ; “Quad-sized. ‘;
E$; ”h”;CHR$(0)
:LPRINT,
E$; ”Q’’;CHR$(47) ‘Set right margin
RM$; ”Various line and character spacings:”
E$;”al”
‘Center text
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