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  • JNZ's Avatar
    September 18th, 2017, 10:31 AM
    JNZ replied to a thread Inverting the master clock? in S-100
    Thanks, I actually had a 74LS00N in a half-working N8VEM SBC board I was able to scavenge. It appears to be providing an inverted clock signal now
    4 replies | 191 view(s)
  • JNZ's Avatar
    September 18th, 2017, 09:52 AM
    JNZ replied to a thread Inverting the master clock? in S-100
    Ahh I see. I had picked the part based on availability, so I may try the pull-up resistor method. However, I also have a SN74HCT04 hex inverter on...
    4 replies | 191 view(s)
  • JNZ's Avatar
    September 18th, 2017, 09:49 AM
    JNZ replied to a thread Small 3D-printed C64 PSU in Commodore
    These are good notes, thanks. I did know that it'd make it incompatible with some (many?) peripherals, but I only intended to use it with my SD2IEC...
    5 replies | 294 view(s)
  • JNZ's Avatar
    September 17th, 2017, 06:25 PM
    JNZ started a thread Inverting the master clock? in S-100
    I need to provide an inverted clock signal to my Versafloppy II board, so I wired together a simple circuit on a prototype board: pin 24 of the S-100...
    4 replies | 191 view(s)
  • JNZ's Avatar
    September 14th, 2017, 10:44 AM
    JNZ started a thread Small 3D-printed C64 PSU in Commodore
    I made this a while ago but only now tested it. I got tired of the large size of my C64 PSU and looked around for off-the-shelf solutions. I didn't...
    5 replies | 294 view(s)
  • JNZ's Avatar
    September 13th, 2017, 12:55 PM
    I'm impressed by his PET drawing program. I didn't realize he could write code
    15 replies | 694 view(s)
  • JNZ's Avatar
    September 8th, 2017, 07:36 PM
    Ooh damn. I actually bought one but then got an Altair Clone when it became available, so I have one I'm not doing much with. I'd recommend and...
    11 replies | 572 view(s)
  • JNZ's Avatar
    September 8th, 2017, 05:23 PM
    Don't forget there's also the Briel Altair 8800micro: http://www.brielcomputers.com/wordpress/?cat=18
    11 replies | 572 view(s)
  • JNZ's Avatar
    September 8th, 2017, 03:17 PM
    JNZ replied to a thread What sort of board is this? in S-100
    I know better than to help Americans see the source code of their voting software. I don't want to end up dead! In fact, I wonder if I'm legally...
    9 replies | 293 view(s)
  • JNZ's Avatar
    September 8th, 2017, 10:42 AM
    I found some boards and no longer need this post
    1 replies | 106 view(s)
  • JNZ's Avatar
    September 8th, 2017, 08:07 AM
    JNZ replied to a thread What sort of board is this? in S-100
    Very interesting. The top left says (C) 1990 American Information Systems, Inc. Assy: ROM512 Rev.D Mod 0. The chips in order from right to left...
    9 replies | 293 view(s)
  • JNZ's Avatar
    September 7th, 2017, 05:29 PM
    I'm looking for an S-100 prototype board (or a few). Preferably one that already has the LM7805 and heatsink, but I could source that myself if need...
    1 replies | 106 view(s)
  • JNZ's Avatar
    September 7th, 2017, 04:41 PM
    JNZ started a thread What sort of board is this? in S-100
    A while ago I bought a grab bag of computer components because I saw, in the corner of one of the photos, an S-100 connector. Well the box contained...
    9 replies | 293 view(s)
  • JNZ's Avatar
    August 30th, 2017, 08:59 PM
    I'd be hard pressed to say he's hurting the hobby, but of the videos I've watched I've noticed a trend of him spreading misinformation, and even...
    15 replies | 694 view(s)
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