vrs42's latest activity

Not really. The container I have is "Holloway House Quick Shine", but I suspect any mop-n=glo type product would do. Basically the...

Sintered nylon parts are definitely very porous and prone to picking up all sorts of grime. I've had some luck soaking them in "floor...

It's Verilog, as extracted from a TTL schematic. I can send it to you if you're still interested. Vince

Possibly. However, doing that implies a learning curve for ModelSim, and presumes that I also fully understand how to model the...

There are three designs I need to debug, which all use the same board and CPLD pin-out. The serial is fairly simple, but the extended...

I've been trying to set up an HP1630G to look at the Omnibus. There's a fancy new memory/boot loader under there with a serial port...

I had a DSD floppy with a DIP switch like that. It got stuck in "format a new floppy" mode and erased my boot disk (grumble). (Alas, I...

I can see uses for such a thing, but I also think it's extremely handy to have all those RK05 images useable, and I can't see how you'd...

Alas, P?S8 isn't much like OS/8. Each system does come with a system device handler which typically supports up to 8 units. Non-system...

Eagle drawings, photographs of the board, etc. can be found here: https://svn.so-much-stuff.com/svn/trunk/Eagle/projects/DEC/TSC8-75/...

The late Charles Lasner used to lament that unit numbers were never implemented in OS/8. Then you'd only need a slot per driver, not a...

My Power supply side is missing the latches (and the power supply guard to keep your fingers out of there). Here's what I have for the...

I receieved today prototype PCBs of my take on thiis. I've got a few AT1508 supposedly on the way, arriving end of week. I should be...

I've had several colleagues who've experienced top block failures, so I'd inspect the heck out of those, too. Bad solder, cracked...

drilling a 5mm hole, cutting a 6mm thread, srewing in a M6 Nylon screw. Cutting the length and pressing the front flat with an engineers...