IBITS

 IBITS (integer, start-position, length)

 Class:  Elemental function - Generic

 Returns the value of the bits of the first argument specified by
 start-position and number of bits.  The low-order bit is position
 0.

 +------+---------+----------+------------+-------------+        
 | Args | Generic | Specific |  Argument  | Result Type |
 +------+---------+----------+------------+-------------+
 |  3   |  IBITS  |   --     | INTEGER*1  | INTEGER*1   |
 |      |         | IIBITS   | INTEGER*2  | INTEGER*2   |
 |      |         | JIBITS   | INTEGER*4  | INTEGER*4   |
 |      |         | KIBITS   | INTEGER*8  | INTEGER*8   |
 +------+---------+----------+------------+-------------+