[Opendispense] Questions - new memory map
Mon Aug 11 08:47:24 2003
On Mon, 11 Aug 2003 12:53:23 +0800 Adrian Chadd <firstname.lastname@example.org> wrote:
> Is the CPU socketed? How is it mounted on the board?
Nope. Soldered straight in.
On Mon, Aug 11, 2003 at 03:10:50PM +0800, Harry McNally wrote:
> Hi Bernard and Adrian
> I had a cunning plan to install a 32 pin machine pin socket to replace
> the 28 pin EPROM socket. We could then run four more signals up on to the
> mezzanine board through the extra pins but the mezzanine can still be
> removed and replaced easily (even restore the original EPROM if necessary).
> If you look at the scan of the top of the board (top.PDF or top.JPG) which
> I think is on CVS there, the following mods were what I had in mind:
Sounds very feasible! (and ingenious :)
> I've used this trick before and it was a tidy solution. It almost looked
> like a bought one :)
So does anybody object? :)
> If you like, we could do a rework session and snap a few images of the
> steps for the web records.
Probably not enough time to do it in a night - how are weekends for
bernard at blackham dot com dot au