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512K Multicart - prototype board :)


2 replies to this topic

#1 acadiel OFFLINE  

acadiel

    Stargunner

  • 1,506 posts
  • www.hexbus.com
  • Location:USA

Posted Thu Jan 7, 2010 8:15 PM

It has 8 jumpers, can take up to a 27C040 (512K) EPROM, and has two switch headers for manual switching of the four 128K bank-switched banks (if a 512K chip is installed)...

Picture 1
Picture 2
Picture 3

What do you guys think?

(Thanks to Tursi, Jim F, Stuart Conner, sometimes99er, and many others.....)

Edited by acadiel, Thu Jan 7, 2010 8:20 PM.


#2 retroclouds OFFLINE  

retroclouds

    Stargunner

  • 1,698 posts
  • Location:Germany

Posted Fri Jan 8, 2010 3:23 AM

It has 8 jumpers, can take up to a 27C040 (512K) EPROM, and has two switch headers for manual switching of the four 128K bank-switched banks (if a 512K chip is installed)...

Picture 1
Picture 2
Picture 3

What do you guys think?

(Thanks to Tursi, Jim F, Stuart Conner, sometimes99er, and many others.....)


Beautiful, very beautiful :thumbsup: :thumbsup: :thumbsup:

By the way: I'm currently finishing my utility+tutorial for handling realignment issues & code references accross multiple banks ;)

#3 Opry99er OFFLINE  

Opry99er

    Quadrunner

  • 10,730 posts
  • Location:Hustisford, WI

Posted Wed May 12, 2010 2:54 PM



thanks Jon!!!




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