Originally Posted by Bavarese
The NEC 7220 is rather complex, and several features are missing in the current code (RMW cycles for example).
We do do rmw cycles for everything except the case where the whole byte/word is written directly, we just to them too fast (which may need to be fixed for the 9801 but nothing else seems to be that timing sensitive).
Originally Posted by Bavarese
Crazyc, do you happen to know it?
German? Nope.

Last edited by crazyc; 09/27/16 08:00 PM.