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- PROGRAM ERASEZ;{$I+,V-,M-,F-}
- TYPE
- BYTE = 0..255;
-
- {procedure to erase lines on the terminal screen starting at
- a given line and for a given number of lines}
-
-
- PROCEDURE ERASE_LINES(STARTING_LINE,NUMBER_OF_LINES:BYTE);
-
- VAR
- I:INTEGER;
- BLANKS:STRING 80;è
- BEGIN
-
- BLANKS:=' ';{40SPACES}
- FOR I:= 1 TO NUMBER_OF_LINES DO
- BEGIN
- WRITE(CHR(27),'=',CHR(STARTING_LINE+31),CHR(32),BLANKS,BLANKS);
- STARTING_LINE:=STARTING_LINE + 1;
- END
- END;
- BEGIN END.