PIC Microcontoller Bit Math Method

Shifting long strings of bits

by Scott Dattalo 

set_bit:
 movf bitmask,w
 iorwf indf,f
 btfsc new_state,0
 xorwf indf,f
 clrc
 rlf bitmask,w
 rlf bitmask,f
 btfsc bitmask,0
 incf fsr,f
9 words/cycles in assembly,

also:

file: /Techref/microchip/math/bit/bigshift.htm, 1KB, , updated: 2005年12月16日 11:42, local time: 2025年9月2日 16:53,
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