[OpenBIOS] Missing portid properties

Tarl Neustaedter tarl-b2 at tarl.net
Sat May 15 18:40:18 CEST 2010


> [...]
> So I believe the correct thing to do is to alter the window fill/spill 
> trap handlers so that they store the current CPU state in the global 
> area, and then add some code to OpenBIOS to allow this code to be 
> accessed from C and Forth.

Something like that. Be aware that the fill/spill areas only get the 
i's/o's and l's, the g's have to be handled differently (there are three 
sets of globals, as I recall - default, alternate and interrupt).




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