Hello! A.Fachat wrote: > My assumption is that u4 (ls244) is used to bypass the charrom, as it > connects the address and data lines of the charrom. Yes. > What type of IC is u1? That is not readable... It's a 74LS258. > where do the lines on the flat ribbon cable go? They go to a connector on the mainboard, please take a look: http://www.flickr.com/photos/29843741@N05/8046562125/in/photostream/ Regards, Michau. Message was sent through the cbm-hackers mailing listReceived on 2012-10-02 10:00:15
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