Re: RFC : SOME IDEAS FOR THE APPLE II FPGA'ers

["John B. Matthews" <nospam@nospam.com>]

In article <1herr66.1so9jr81ndbcbgN%bieling@terra.es>,
 bieling@terra.es (Jorge Chamorro Bieling) wrote:

> But I'd like to be able to know *exactly* how many cycles does a certain
> piece of code take to execute. You never know for sure when it's being
> cached. I would be better to count on fixed, known and fast memory
> cycles, this is the true Apple II style... isn't it ?

I recently dusted off some EDASM documentation:

http://www.wright.edu/~john.matthews/a2/rel.html#tblb1

The directive "LST cyc" adds a cycle count to each line of the listing. 
I haven't checked it for accuracy (page crossing, etc), but it looks 
right.

-- 
John Matthews
jmatthews at wright dot edu
www dot wright dot edu/~john.matthews/