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Hi folks, This is regarding a CompuPro System 8/16, CP/M-86 that apparently I must someday die with, since I just can't make myself liquidate it at major loss, (considering the collection of nonfunctioning boards). Have been trying to get even one working Qume 8" floppy, (Zero for four at...

Here's what I know... (?)(Never mind) OK, here's what I can relate and show you pix of: SIO pin 35 .5 uS/div., .1V/div. No higher voltage signals seem to be there, just continues repeating the same pattern. dProbe says; high SIO pins 13 & 14 disp[layed alike: Slowed one detent to...

I have to admit it is nice to have a scope to use again, the VOM, logic probe and scope are very complementary. Not nice is spikey traces where I hoped for smooth waveforms! If anyone has seen such wave shapes and has an idea, I'm definitely listening. It might help me decide where to start...

Thanks for looking in. Price range I'm hoping for would be in the approximate $100 or slightly above range, I can maybe be a little flexible if the item is a super bargain trying mightily to get down to my budget. I would not be disappointed to find one for under. I live in far NE FL. Bruce...

OK. I had one from back when I tested laptop RS232 to programmable consumer remotes like RTI. I guess the colors are standardized but mine has the computer side in red. Here is monitor powered up no connection to FDC-1. And here it is connected and computer powered up FWIW, if I tag the...

Need help with "unresponsive" Teletek FDC-1C all in one computer-on-a-board. I've already e-mailed Arthur S., but thought this can't hurt. My Q&T turned out to be just a branded case, the "CPU board" turned out to be this Teletek FDC-1C, and I cannot wake it up. I am hopeful it is my own...