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SX Microcontroller Radix Math Method


BCD packed to binary 2 digit to 8 bit

From: Scott Dattalo 

        mov     W, >>bcd
        and     W, #01111000b           ;W = tens*8
        mov     temp, W
        clrb    C
        rr      temp                    ;temp = tens*4
        rr      temp                    ;temp = tens*2
        mov     W, bcd-w                ;W = tens*16 + ones - tens*8
                                        ;W = tens*8 + ones
        add     W, temp                 ;W = tens*10 + ones

See also:

file: /Techref/scenix/lib/math/radix/bp2b-2d8b_sx.htm, 0KB, , updated: 2004/6/10 13:40, local time: 2012/2/10 14:57,
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