plus

  1. retr01

    Extended mode 1-bit video on second display for compact Macs

    Overview In this thread, we will discuss and document extended mode in the 1-bit video on a second display to the 128k, 512k, Plus, SE, SE30, Classic, and Classic II. The goal is to develop a driver, INIT, and CDEV working with related hardware. It would be good that this would be open-source...
  2. P

    Macintosh Plus 2MB Bluescsi troubles

    Dear Tinkerers, I've recently bought a Bluescsi for my Macintosh Plus. However, Every disk image I could find online for the mac plus was System 7.0 and up. (system 7 and up requires 4MB of ram) My mac plus has only 2mb ram installed. I was able to get it running on 7.5.5 but now I have less...
  3. Kai Robinson

    1987 Macintosh Plus (Platinum)

    Well, this just fell into my lap! Literally never really thought about getting a Plus before as it seemed kinda pointless with me having an SE...well, a few/eight SE's and SE/30's in various states of being broken... However, I told myself that if i ever found one for a non-silly price, with...
  4. Stephen

    Mac 128k/512k/Plus Logic Board Cable to ATX (Video + Audio)

    I do a little bit of work on compact mac logic boards and found I needed a convenient way to power them up and get video without fussing with a case, so I made this adapter which allows me to use an ATX power supply and an RGBtoHDMI. Referring to the schematics for the 512k, you will see the...
  5. larbob

    System 7.0.1 and 7.1 on the Plus

    On my Mac Plus, I have System 6.0.8, 7.0.1, and 7.1 System Folders and switch using System Picker. I have Desktop Mgr installed in order to avoid rebuilding the desktop file each time. However, at the stage of boot where the menu bar (no options on the menubar), mouse, and background are...