DanielH wrote:
But the great problem is the WE signal! Do you have an idea where to get it in the A600? What does the signal do?
/WE = Write Enable. When asserted, it signifies a write cycle.
It's generated by Gayle (the a600/1200 version of Gary), pin #8.
This page has more info, and also links to a
pinout diagram for PLCC packaged chips such as Gayle.