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27719Re: [midatlanticretro] To change or not to change? Re: NorthStar Horizon Woes

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  • B. Degnan
    Oct 17, 2012
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      >
      > Great post, Herb! I have taken your advice to heart. I'm modifying my
      > ZPB-2A board for a 2kB 2716 at $E000. I'll be booting to ROM in no time.
      > I'll document this and let you put it on your website for others, if you
      > want. It only requires one jumper and lifting a few pins. This would
      assume
      > a card that never had anything installed. Otherwise, quite a few things
      > would need to be removed, namely the -5V and 12V power supply sections
      for
      > the 2708. Else, just lift the A10 pin on your EPROM and solder it
      directly
      > to the ZA10 line.
      >
      > But I'll do a better write-up with pictures soon. That is, if it works!
      >
      > Kyle
      >

      I think you mean $E800, right? You don't want to cut off the MDA drive
      controller that uses $E000

      bd
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