This little program is in the long tradition of "display hacks".  It uses
the input.device to perform various acts of mischief.  

 PERMSSN    UID  GID    PACKED    SIZE  RATIO     CRC       STAMP          NAME
---------- ----------- ------- ------- ------ ---------- ------------ -------------
[generic]                  297     974  30.5% -lh5- 2a74 Jun 19  1989 Mischief.info
[generic]                   47      47 100.0% -lh0- 40d0 Jun 19  1989 Mischief/.info
[generic]                  110     230  47.8% -lh5- 007e Jun 19  1989 Mischief/MakeFile
[generic]                10144   17276  58.7% -lh5- 1982 Jun 19  1989 Mischief/Mischief
[generic]                 4409   12862  34.3% -lh5- fd2e Jun 19  1989 Mischief/Mischief.c
[generic]                  209     362  57.7% -lh5- c7d4 Jun 19  1989 Mischief/Mischief.info
[generic]                  737    1360  54.2% -lh5- e0cf Jun 19  1989 Mischief/ReadMe.fnf
[generic]                  437    2566  17.0% -lh5- 6ea7 Jun 19  1989 Mischief/ReadMe.fnf.info
[generic]                  353     592  59.6% -lh5- bd94 Jun 19  1989 Mischief/ReadMe.txt
[generic]                  446    2566  17.4% -lh5- 04db Jun 19  1989 Mischief/ReadMe.txt.info
[generic]                11511   36216  31.8% -lh5- 137e Jun 19  1989 Mischief/Sound.c
[generic]                  734    1895  38.7% -lh5- 30c1 Jun 19  1989 Mischief/TimerDevice.c
---------- ----------- ------- ------- ------ ---------- ------------ -------------
 Total        12 files   29434   76946  38.3%            Jun 19  1989