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  1. jajan547

    Apple TechStep Replacement ROMs, cartridges, software, and more!

    Awesome! Let us know how it turned out and also if the .stl you made works share it here. Happy to see people making these.
  2. jajan547

    Macintosh II Rev.A - Reversing the Discrete IC Implemented Origins of NuBus

    Thought you guys might find this interesting found this from a guy who worked on the team designing the iiFX for Apple apparently it's very similar to the Apollo Workstation.
  3. jajan547

    Flower Power SE Idea Assistance

    Excellent idea.
  4. jajan547

    Flower Power SE Idea Assistance

    I surely will.
  5. jajan547

    Flower Power SE Idea Assistance

    I’ll see what I can cook up tonight, I know it gets tricky.
  6. jajan547

    Flower Power SE Idea Assistance

    He said it’s a piece of cake so we shall see, any ideas on the following? Should we paint over the silkscreen (keep in mind this is an SE not SE/30) Or somehow save it? Also I’m dead set on keeping the serial number and rear decal intact or is it something I shouldn’t necessarily care about? I...
  7. jajan547

    Flower Power SE Idea Assistance

    Good news, my friend works in a pretty nice auto body repair shop and they have a guy there who does amazing air brush work. I asked what he’d charge and he said he’d do it for $250 So I’m gonna pull the trigger on it. I do have to wait as he’s backed up but I’m super excited.
  8. jajan547

    Recreateing the Apple TechStep

    Yes CPU Tests vol 3 covers this, I added the folder showing you what ROMs are for what machines.
  9. jajan547

    Apple Chips List and compatible machines

    This will help you find out what chips are compatible with your machine and it will help to find compatible replacements.
  10. jajan547

    Apple Service Technical Procedures Macintosh Family Volume Two

    This guide is the Apple service procedures for the Macintosh II family lineup. P/N: 072-0228 Date: March 1992
  11. jajan547

    Apple Lisa Level 1 Service Procedures

    How to service, repair, and diagnose problems on the Apple Lisa.
  12. jajan547

    Ultrasonic cleaner appears to have killed my Quadra 650 board....

    It would definitely have issues yes, good news though this chip is on Macintosh Classic and iici logic boards. The good news is if you ask here for a battery bombed example of one of these boards you'll probably find it easily. The bad news is both machines are highly desirable so it could go...
  13. jajan547

    Ultrasonic cleaner appears to have killed my Quadra 650 board....

    The chip you need is the Real Time Clock IC both of these chips will work I’ll look for a replacement chip.
  14. jajan547

    Ultrasonic cleaner appears to have killed my Quadra 650 board....

    That chip has video data lines going to it so it could be the issue.
  15. jajan547

    Designing PCI Cards and Drivers for Power Macintosh Computers

    This resource shows you how to design cards and drivers for PCI based Power Macintosh Computers.
  16. jajan547

    Apple Designing Cards and Drivers for the Macintosh Family

    This book shows you how to design drivers and cards for Macintosh computers. It is mainly for early 90’s based machine but it’s an excellent resource for designing new cards, accelerators, and drivers.
  17. jajan547

    Apple TechStep User’s Guide

    This is the user manual for the Apple TechStep. It covers set up, use, issues, and how to run tests.
  18. jajan547

    Apple Service Guide Vol.2

    This is the March 1993 issue. It describes everything from A-Z on almost every computer at the time and how to upgrade, repair, or troubleshoot these machines.