KIM-1 60K RAM/EPROM Board

$10.00

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Description

The new KIM-1 memory board is finally ready after several months of work and distractions.  This is the super board every KIM owner would have loved to have back in the 1970s.  It’s a combination RAM and EPROM board with a fair amount of flexibility for adding more functionality to your KIM-1!

Features:

  • Fills in the KIM’s missing RAM from $0400 to $13FF, giving you 5K from $0000 to $13FF.
  • Has RAM from $2000 to $FFF7, selectable in 8K segments.
  • The top 8K ($E000 to $FFFF) can optionally be replaced with 8K of EPROM on the board (27C64 EPROM).
  • Includes our xKIM extended KIM-1 monitor by default.
  • The xKIM monitor has commands to load hex files, dump and edit memory, a memory test, plus commands to access SD card features from our SD Card System.
  • The extended monitor has vectors to command functions so programs written for it won’t break when new versions are introduced.

This board can be added to any KIM-1 system, but the easiest way to add it is with our I/O Board.  This board comes with a ribbon cable that plugs right into the I/O Board with no mess.  By default the DIP switches are set so your KIM will have 5K of RAM from $0000 to $13FF and from $2000 to $DFFF.  The extended monitor is from $E000 to $FFFF.

Documentation

60K RAM-ROM Board

 

Additional information

Build Options

Assembled, Bare PC Board, Kit