[Coco] Multi-Pak Interface

[Bill Gunshannon]

On 11/19/22 15:32, Mark Marlette wrote:
> Bill,
> 
>  From my www.cloud9tech.com , hardware page for the MPI Ugrades.
> 
> 
>         Does My Multi-Pak Need This Upgrade?
> 
> Here's a simple test that will determine if your Mulit-Pak has already 
> been upgraded to work with a CoCo 3. From BASIC's OK prompt, type PRINT 
> PEEK(&HFF90) and press ENTER. If 126 is returned then the Multi-Pak has 
> been upgraded. If it returns 255 then it has NOT been upgraded.
> 
> 
>         Regards,
> 
> Mark
> 

Thank Mark, I'll give it a try.  I have a vague recollection that I
bought the PAL from Cloud-9 for one and sent the other in for the
upgrade but, as I said, I am starting to trust my memory less with
each passing day.

bill