Xpantastic!

On Thursday, June 14, 2018 11:14 AM, "Tony Cappellini cappy2112@gmail.com [xpantastic]" <xpantastic@yahoogroups.com> wrote:
 

     >Karl,
>>>>I have seen guys use larger EEPROMs to condense the size of memory in some HP test equipment.>there are 4 8K ROMS, and 3 8K RAMS on the processor board, two ROMS and two RAMS on the voice board.
>The 6809 only has a 64K address space. 56K of address space is already used on the processor board.>Unless you put in a whole new circuit board to do bank switching (and rewrite the FW to go with it), you won't be able to use larger EEPROMS.


That's too bad. Like I said I had not fully investigated it.