candrews's latest activity

It looks like I had actually started a iSBX-251 bubble board sometime before I made the one for the SBC-85 platform. I think i decided...

Yes, the SBX module adapter board. I have schematics, I just need to get the physical dimensions to reproduce. Yes, I have done...

Any chance I could borrow the SBX expansion board to make a reproduction version?

There are two quick tests you can perform without special software--- 1) write to the video memory and see if you can read the same...

I am sending Herb an email for something else today, so I will ask about this manual also.

I have some character generators available.

If anyone has one of these to sell, I would like to buy and take a crack at documenting it.

Very good. When you get back to this project, let me know. Also, I presume you checked with Herb Johnson to see if he has any VB1...

I see. The layout was your drawing. I missed that. do you have pictures or scans of the front/back before building? If they were...

Were you able to get the full user's manual for the VB1(A)? or just these two pages? I have just finished resurrecting a VB1C and VB1B...

What ever became of this board? Did you identify the differences between it and the B version?