AMD bit-slice machines

[e.stiebler]

woodelf wrote:
> e.stiebler wrote:
> 
>>>
>>> Is there some really interesting documentation available for these
>>> chips and maybe some microcode for some really simple task?  
>>
>>
> http://www10.dacafe.com/book/parse_book.php?article=BITSLICE/index.html
> Read the online Book.
> I have planned to do a Bitslice design but I have never come up with a 
> simple to
> decode instruction set. 

What about very simple 16 bit risc ?
4 bit opcode, 4 bit destination , 4  bit source 1, 4 bit source 2 ?