[Icc-mot] upgrading

Edward Karpicz ekarpicz at freemail.lt
Tue Apr 8 12:02:02 PDT 2008


Wade A Smith wrote:

> We have just about run out of linear access space on the D64, so it looks
> like we'll be needing to upgrade icc12v7 to the version that handles
> paging (advanced).


STD should support up to 64k of paged memory:
http://www.imagecraft.com/pub/ICCV7_CPU12flyer.pdf

BTW did you look at C64/C96/C128 chips? According to the docs these should 
have more than 48k of linear flash, though I didn't try these myself.


>
> We're having a meeting Friday to discuss getting one copy (of the 4 we
> have) of the upgrade to try it out before we mess up what we have.  The
> production guys are using two copies and they don't want to disturb their
> procedures.

Hm, interesting what production guys are doing with compiler and/or IDE. 
Terminal? Editor?


>
> How much of a difference will we see in the upgrade?  What differences
> will there be when we go to compile?
> I am assuming that we will want to have the interrupt handlers in the
> 4000-7FFF range (page 3E) to keep the interrupts visible all the time.
> Or is this a non-issue?

Interrupt handlers should be in the 4000-7fff and c000-FEFF. Non-issue since 
these are automatically put there even if make paged functions default 
option is on.

Edward



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