Burnable, patched Microvax-2000 SCSI-boot EPROM images?

Ethan Dicks ethan.dicks at gmail.com
Tue Sep 21 17:00:21 CDT 2021

On Tue, Sep 21, 2021 at 4:37 PM Jonathan Chapman via cctalk
<cctalk at classiccmp.org> wrote:
> > The DEC-badged Data-IO " on eBay is tempting, but expensive, and I don't know where to find software.
> If it is just a regular Data I/O underneath, head over to the groups.io page:
> https://groups.io/g/DataioEPROM/

One of my Fall projects is to figure out why my Data I/O 29A isn't
working.  It's been sitting for years and when I got it out last year,
it didn't pass self-test.  I need to spend some time looking over the
posts in that group to see if my symptoms are common.

That said, unless you need to program stuff other than 2716-27512 and
up in that line, an old Data I/O is probably not what you need.  If
you need to program chips made before 1985, then it might be a good


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