[time-nuts] HP 3314A ROMs

Joseph Gray jgray at zianet.com
Mon Apr 18 08:22:09 UTC 2011


No luck so far. I wired up an adapter and tried reading the Mostek
part as a 2764. All I got was zeros. I read that sometimes this is due
to not enough power to read the old parts, so I plugged a wall wart
into my programmer for extra juice (it's USB powered normally). This
didn't help. I guess I'll have to wait until I get a proper definition
for the software to read this part.

Joe Gray
W5JG

On Sun, Apr 17, 2011 at 11:52 PM, Joseph Gray <jgray at zianet.com> wrote:
> As promised in another thread, I'm trying to read the ROMs on my
> working 3314A. The six ROMs are Mostek MK36000, a 24-pin 8K x 8 part.
> My programmer doesn't list these. A little Googling shows that this
> part should be pin compatible with both the 2364 ROM and the 68766
> EPROM. Neither one of these is in the list of supported devices for my
> programmer. I am awaiting an answer on how to add any of these chips
> to the software for my programmer. Once I have read the ROMs, I will
> upload to KO4BB.
>
> Joe Gray
> W5JG
>




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