{$T-} program UCONV; {program to convert lower case ASCII letters to upper case. V1A - Bill Heidebrecht - 9 Aug 1977} const NL = CHR(10); var INFILE, OUTFILE: TEXT; procedure INITFILES; var FILENAME: array [1..32] of CHAR; procedure GETFILENAME; var I: INTEGER; CH: CHAR; begin I:= 0; BREAK(OUT); repeat READ(INP,CH); I:= I+1; FILENAME[I]:= CH until CH = NL; FILENAME[I]:= ' '; end; begin {INITFILES} WRITE(OUT,NL,'IN FILE: '); GETFILENAME; RESET(INFILE, FILENAME); WRITE(OUT,NL,'OUTFILE: '); GETFILENAME; REWRITE(OUTFILE, FILENAME); WRITE(OUT,NL); BREAK(OUT); end; procedure CONVERT; var I, N: INTEGER; CH: CHAR; const SMALLA = ORD('a'); SMALLZ = ORD('z'); begin N:= 0; WRITE(OUTFILE,NL); while ~EOF(INFILE) do begin READ(INFILE,CH); I:= ORD(CH); if (I>=SMALLA) & (I<=SMALLZ) then CH:= CHR(I-32); if CH = NL then N:= N+1; WRITE(OUTFILE,CH) end; BREAK(OUTFILE); WRITE(OUT,N,' LINES CONVERTED.',NL); BREAK(OUT) end; begin {main program} INITFILES; CONVERT end.