On Thu, May 24, 2012 at 1:55 PM, Ethan Dicks <ethan.dicks at gmail.com> wrote:
On Thu, May 24, 2012 at 11:44 AM, Glen Slick
<glen.slick at gmail.com> wrote:
> I have an SQ3706A, REV H, firmware REV L.
OK... looking at my hardware...
The UC07 has a paper-label on the EPROM marked G143M and the 40-pin
chip with the serial number and barcode says "Rev F" (there's a "Rev
D" written on the board in Sharpie up by the SCSI connector).
My Dilog boards are, according to the paper labels in the upper-left
corner, SQ3703As. One is marked Rev G and looks clean. The other is
a Rev E with a few green ECO wires (the Rev E board has an EPROM
marked "Rev G", and the Rev G board has firmware marked "Rev H".
I'm guessing there isn't a lot of info out there to attempt to see if
it's possible to "convert" an SQ3703A to an SQ3706A in the field, but
if anyone knows anything about both boards, I'd be game to try if it's
EPROMs or PALs or whatever.
-ethan