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  1. M

    Identify video card help

    Hey all, my 5160 came with this video card installed. I've googled quite a bit with no reveal. I expect it is a monochrome adapter? Thoughts? Wish I still had my monochrome monitor... :|
  2. M

    Best floppy disk drive for C64?

    Hi all. I am on the search for the most reliable drive for my C64. I have a somewhat working 1541, Mitsumi drive mech. I believe. Can read some disks, can't write worth a darn. I've tried cleaning, adjusting with not much luck. I have a Newtronics with bad heads. I have a Pi hat running on a...
  3. M

    Zenith 286 Supersport, turns on but nothing

    Hi all. Just acquired one of these. I've taken it apart and probed around the internal power supply. This machine takes 16V from external power supply and internal board produces 5V, 12v, etc. Occasionally I hear a high pitched whine/bubbling noise from this internal power supply board. Is this...
  4. M

    486 motherboards, where to start?

    OK I've got two non-working 486 motherboards. Is there a thread or sticky post on where to start troubleshooting past jumper settings and the like? I've got a logic probe (new-in-box) and a multimeter. I've also got another working 486 board with a total of three known good 486 cpus and good...
  5. M

    Lucky Star 486e rev c1 problem

    Hi all. Just picked up this board. I have some EDO 72 pin RAM and one stick of 60 ns FPM. Tried lots of different combinations. On boot, I get one long beep continuously. Anyone know what memory will make this board happy? There are lots of posts out there, some say EDO works, others say nothing...
  6. M

    Magnavox 500 Headstart memory

    Hey all, thanks for the group. I picked up a Headstart 500 the other day which is in like-new condition. 386sx-16, 80 MB hard drive, 1.44 and 1.2 floppies. 1 MB of RAM. It has 8 slots for RAM and can support up to 16 MB. It's been a decade or two since I worked with 30 pin RAM. I'd love to...
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