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- {$R+,C-}
- PROGRAM No_PrtSc;
- VAR
- Printing : Boolean ABSOLUTE $50 : 0;
- CH : Char;
- CONST
- status : ARRAY[Boolean] OF STRING[7] = ('enable', 'disable');
- BEGIN
- WriteLn('The PrtSc key is ', status[Printing], 'd.');
- Write('Shall I ', status[NOT Printing], ' it? (Y/N)');
- REPEAT
- Read(Kbd, CH);
- CH := UpCase(CH);
- UNTIL (CH = 'Y') OR (CH = 'N');
- IF CH = 'Y' THEN Printing := NOT Printing;
- END.
-