HP 3000 Manuals

BITLR [ HP Business BASIC/XL Reference Manual ] MPE/iX 5.0 Documentation


HP Business BASIC/XL Reference Manual

BITLR 

The BITLR function returns the value of a particular bit of an
expression, where 0 is the Most Significant (or leftmost) bit.  The
result is a SHORT INTEGER.

Syntax 

BITLR(N1,N2)

Parameters 

N1               Binary representation of a numeric expression.  This is
                 a SHORT INTEGER. This is the number containing the bit
                 to be extracted.

N2               Binary representation of a numeric expression.  This is
                 a SHORT INTEGER. This is the number of the bit to be
                 extracted from N1.

Examples 

The example below shows a bit layout for N1.  It shows the results of the
BITLR function for several values of the second parameter (N2).

     Bit Number:   0  1  2  3  4  5  6  7  8  9 10 11 12 13 14 15
     N1=           0  1  1  0  0  1  0  1  0  0  0  1  1  1  0  1

     BITLR(N1,15)=1, BITLR(N1,11)=1, BITLR(N1,8)=0, BITLR(N1,3)=0



MPE/iX 5.0 Documentation