Congratulations! Wow!

I knew you had something to say :)

 Nikolai

Monday, March 20, 2000, 11:28:35 PM, you wrote:
> Hi Scott and Nikolai and others ;-) Sorry I was a little bit busy...

> I guess we guys always have some fun solving some challenges ;-)

> Here is procedure I've done for myself recently to overcome the
> same situation.

> ;       Input X  = abcdefgh , Output X = hgfedcba
> ;       Written by Dmitry A. Kiryashov 2000
> ;       12 clocks/words

> reverse8bit:

>         swapf   X,W     ;efghabcd
>         xorwf   X,W     ;efghabcd
>                         ;abcdefgh

>         andlw   0x66    ;.fg..bc.
>                         ;.bc..fg.

>         xorwf   X,F     ;afgdebch
> ;
>         rrf     X,W
>         rrf     X,F     ;hafgdebc
> ;
>         andlw   0x55    ;.a.g.e.c
>         addwf   X,F     ;h.f.d.b.
>                         ;a.g.e.c.
>         rrf     X,F     ;.h.f.d.b
>                         ;.a.g.e.c

>         addwf   X,F     ;ahgfedcb
> ;
>         rlf     X,W
>         rlf     X,F     ;hgfedcba
>                         ;it can be replaced
>                         ;with rlf X,W
>                         ;if necessary...

> WBR Dmitry.


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