mountainking's latest activity

I know all about these two systems, what I was wondering about was what exactly these two documents represented, as in were they...

Both of these are very early systems that could be purchased as kits or ready made equipment. They were both constructed around the...

I picked up these docs a few months ago for next to nothing ($16 I think). I didn't know exactly what the collection was but it seemed...

I managed to score a MC6850L and with a 1975 date code to boot and it didn't cost me a fortune 😁. Now I just need to hunt down a MC6820L...

Hi, I'm looking for just about any items from the RCA Cosmac line of products. What I want more than anything else is the Cosmac...

Drat, I need to check this section more often.

These are spoken for. Dale

Yes, I know about that group but that's about modern home brew stuff built by members, what I want is a "vintage home-brew" category in...

I was wondering about the heatsink as well. I need to get my act together and figure out how to use my MacBook as a terminal so I can...

Nice score! Great price too, especially considering what trainers are fetching lately. That MEK 6800 D1 is so simple, no bus buffers or...

Here is the 6800D1 Assembly Manual with poster sized schematic MEK6800D1 (PDF/30MB)...

Thank you for clearing that up! Never ceases to amaze me how the amount of knowledge that can be found here through it's members.

Nice. It looks like a basic "trainer" type 8085. I agree...something that would appear in a magazine. There are chips from '84 but I bet...

The 4 pin connector "was" a common thing, where you ordered an empty shell and a bunch of pins, and just inserted the number of pins...

Cool machine! There is a "Home Brew Computing" group near the very bottom of the forums listing, although it's mostly the people making...