tw1295.pp 197 B

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  1. { %INTERACTIVE }
  2. { checking of invalid drive size }
  3. USES DOS;
  4. var
  5. d : longint;
  6. BEGIN
  7. {$I-}
  8. d:=DISKSIZE(1);
  9. writeln(d);
  10. WRITELN(IORESULT);
  11. {$I+}
  12. if d<>-1 then
  13. halt(1);
  14. END.