[Coco] 6809 CPU architecture

[jimcox at miba51.com]

You're right, that reply was meant for Robert, but I'd 
also like to thank you for your help too :)

I think I'm missing something, but didn't Robert already 
list X, Y, U, amd S?  

Jim

On Thu, 22 Jan 2004 23:10:27 -0600
  Roger Taylor <rtaylor at bayou.com> wrote:
>I think you replied to Robert's 6809 msg but thanked me.
>
>Anyway, here's some more pointers for you....
>
>
>,X
>
>,Y
>
>,U
>
>,S
>
>:)
>
>
>
>
>At 06:39 PM 1/22/2004 -0800, you wrote:
>>Roger:
>>
>>Thanks for the pointers, keep them coming :)
>>
>>Jim
>>On Tue, 20 Jan 2004 00:34:53 -0500
>>  Robert Gault <robert.gault at worldnet.att.net> wrote:
>>>
>>>6809 Registers
>>>
>>>bit #   15                                    0
>>>         ---------------------------------------
>>>                   X - Index Register
>>>         ---------------------------------------
>>>                   Y - Index Register
>>>         ---------------------------------------
>>>                 U - User Stack Pointer
>>>         ---------------------------------------
>>>               S - Hardware Stack Pointer
>>>         ---------------------------------------
>>>                  PC - Program Counter
>>>         --------------------|------------------
>>>            A - Accumulator  | B - Accumulator
>>>         ---------------------------------------
>>>         \___________________D_________________/
>
>
>----------
>Roger Taylor
>
>
>
>
>-- 
>Coco mailing list
>Coco at maltedmedia.com
>http://five.pairlist.net/mailman/listinfo/coco