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- program TextExchange;
-
- type
- EmployeeRecord = record
- Name : string [30];
- Address : string [30];
- City : string [15];
- State : string [2];
- Zip : string [10];
- end ;
- var
- OldEmployee, NewEmployee : EmployeeRecord;
-
- {$F+}
-
- procedure Exchange(var var1,var2; count : word); external;
- {$L XCHANGE.OBJ}
- {$F-}
- begin
- with OldEmployee do
- begin
- Name := 'John Smith';
- Address := '123 F Street';
- City := 'Scotts Valley';
- State := 'CA';
- Zip := '90000-0000';
- end;
- with NewEmployee do
- begin
- Name := 'Mary Jones';
- Address := '9471 41st Avenue';
- City := 'New York';
- State := 'NY';
- Zip := '10000-1111';
- end;
- Writeln('Before: ',OldEmployee.Name,' ',NewEmployee.Name);
- Exchange(OldEmployee,NewEmployee,sizeof(OldEmployee));
- Writeln('After: ',OldEmployee.Name,' ',NewEmployee.Name);
- Exchange(OldEmployee,NewEmployee,sizeof(OldEmployee));
- Writeln('After: ',OldEmployee.Name,' ',NewEmployee.Name);
- end.