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Text File  |  1985-06-08  |  114 b   |  7 lines
  1. FUNCTION KEYSTAT(VAR CH : CHAR) : BOOLEAN;
  2.  
  3. BEGIN
  4.   CH := CHR(BDOS(6,255));
  5.   KEYSTAT := CH <> CHR(0)
  6. END;
  7.