William Chops Westfield wrote:
> There is this shorter snipper written by Marv Isaacman:
> 
>      MARV:   MOVLW   01DH
>              CLRC
>              RLF     RANDOM
>              SKPNC
>              XORWF   RANDOM
>              RETLW   0
> 

It should be possible to implement a RNG both ways. Essentially, this is 
running an LFSR backward. A normal LFSR XORs a number of bits and shifts 
in the result. This takes out a bit and XORs those bits with it.

-- 
Hector Martin (hector@marcansoft.com)
Public Key: http://www.marcansoft.com/hector.asc

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