From: Cameron Kaiser (spectre_at_stockholm.ptloma.edu)
Date: 2002-04-19 06:36:08
> > $d700 is on U3 (74LS138) pin 12. $d500 is available there on pin 14, but I > > don't think it would work, at least in C128 mode. > > I can't access my C128 right now, but aren't the MMU registers only > mapped at $d500-d51f or some such; the rest of the $d500-$d5ff area > reads $ff and is ignored on writes, if I remember correctly. Thus, you > could wire something e.g. at $d580 without interfering with anything. This begs the question of how :-) Personally, this would be a great boon, as I could finally use my FastLoad and SwiftLink together instead of having to disable one or the other due to I/O conflicts (FastLoad is greedy and occupies the whole of $de00-$dfff). -- ----------------------------- personal page: http://www.armory.com/~spectre/ -- Cameron Kaiser, Point Loma Nazarene University * firstname.lastname@example.org -- The world only beats a path to your door when you're in the bathroom. ------ Message was sent through the cbm-hackers mailing list
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