The empty ROM sockets are there because this board will either take 2764 EPROMs or 27128 EPROMs. There are jumpers to select 2764 or 27128. Andres board had a mix of 2764s and one 27128. I am not sure what the small chip socket is for. Santo On Thu, Jan 30, 2020 at 9:26 AM geneb <geneb_at_deltasoft.com> wrote: > On Wed, 29 Jan 2020, Santo Nucifora wrote: > > > I was fortunate enough to acquire a TED Developer Alpha number P15 from > > Michael Tomczyk, VIC Product Manager. We weren't sure if it would work > but > > I got luck and it works great. I haven't tested out all ports and > > functions but at least I know my EPROMs are good. I will be sharing > these > > with Anders Carlsson so hopefully he can get his working too. > > > > While it was originally thought to be a prototype, Michael used it for > > development purposes at Commodore and Bil Herd clarified that it is a > > Developer Alpha given to developers to get a jump start on development. > > The motherboard layout fits inside of a Commodore 64 case and has the > same > > ports; probably so that developers could quickly get started and not have > > to wait for the more proprietary joysticks. > > > > I read many of Anders' old posts here and all of the feedback he got and > I > > thought some of you might like to see it. If anyone would like to see > > pictures, please visit: > > http://vintagecomputer.ca/commodore-ted-developer-alpha-p15/ > > That would be a neat board to clone. What are the empty sockets for? > > g. > > -- > Proud owner of F-15C 80-0007 > http://www.f15sim.com - The only one of its kind. > http://www.diy-cockpits.org/coll - Go Collimated or Go Home. > Some people collect things for a hobby. Geeks collect hobbies. > > ScarletDME - The red hot Data Management Environment > A Multi-Value database for the masses, not the classes. > http://scarlet.deltasoft.com - Get it _today_! > >Received on 2020-05-30 00:36:02
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