A tool for creating/editing bitmasks. Also converts dec-hex-bin. And can
be used as a calculator. Performs AND, OR, EOR, ADD, SUB, MUL, DIV, NOT,
NEG, and SL/SR on any one or two numbers.

 PERMSSN    UID  GID    PACKED    SIZE  RATIO     CRC       STAMP          NAME
---------- ----------- ------- ------- ------ ---------- ------------ -------------
[generic]                 6623   11468  57.8% -lh5- 476c Feb  2  1995 bitop
[generic]                 1066    2294  46.5% -lh5- 5e7a Feb  2  1995 bitop.doc
[generic]                  321     839  38.3% -lh5- 6049 Feb 22  1995 bitop.doc.info
[generic]                  399     835  47.8% -lh5- 25af Feb 22  1995 bitop.info
---------- ----------- ------- ------- ------ ---------- ------------ -------------
 Total         4 files    8409   15436  54.5%            Feb 23  1995