Re: SSv5 + REU + T232?

From: Cameron Kaiser (
Date: 2002-04-19 06:36:08

  • Next message: Marko Mäkelä: "Re: SSv5 + REU + T232?"
    > > $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: --
     Cameron Kaiser, Point Loma Nazarene University *
    -- The world only beats a path to your door when you're in the bathroom. ------
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