Kryoflux or Catweasle

[Paul Birkel]

>-----Original Message-----
>From: cctech [mailto:cctech-bounces at classiccmp.org] On Behalf Of ben via cctech
>Sent: Thursday, May 25, 2017 1:32 AM
>To: cctech at classiccmp.org
>Subject: Re: Kryoflux or Catweasle
>
>On 5/24/2017 7:19 PM, allison via cctech wrote:
>
>> I have a load of all of those...  2901Cs the faster ones. The 2901 tends
>> to force
>> the flavor of the hardware and instructions toward microcoded machine.
>
>But if you want 9 or 18 bits, 2901 is not the answer.
>A 74181 can be tricked in to being used as 3 bit alu.
>
>----
>Ben.

Can you tell more about the 3-bit trick?

-----
paul