[Coco] Upgrade MPI?

[Joe Grubbs]

Not an "A" and it fails the test, that's how I know it's non-upgraded :)

I guess I'll keep it as-is unless I run into issues.



> From: pruittk at roadrunner.com
> To: coco at maltedmedia.com
> Date: Wed, 6 May 2015 15:19:07 -0700
> Subject: Re: [Coco] Upgrade MPI?
> 
> If it is a 26-3124A then it doesn't need the PAL upgrade.  So check for the 
> A.
> 
> After that, it's really up to you.  I'd leave it as is unless you run in to 
> issues.
> 
> Might as well try the Cloud9 test:
> 
> "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."
>