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Questions tagged [apple-macintosh]

For questions about Apple's Macintosh line of computers.

9
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2answers
1k views

Resources for developing in Classic Mac OS MPW?

I'm learning about IDEs and software development on Mac OS Classic systems and recently discovered Macintosh Programmer's Workshop. Navigating to a cached version of the old MPW Tools page on Apple's ...
16
votes
4answers
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Why did 3.5" floppies win (and not another size)?

It's an open question whether desktops would've kept using 5.25" until the end of the floppy era, but laptops meant something smaller was going to be introduced; that much was essentially ...
13
votes
3answers
1k views

How did the original Apple Macintosh and Atari ST use protected mode?

The Macintosh, ST, and Amiga were all 68000 CPU systems released in 1984-85, along with their respective new Operating Systems. While this was 5 years before protected mode became commonplace on Intel ...
22
votes
5answers
2k views

How do you open an SE/30? (a.k.a. what is a “pull-apart tool”?)

I have been trying to work out how to open a Mac SE/30, in order to have a better look at its internal condition. I have the repair manual, and in the "Take Apart" section it references a "pull-apart ...
17
votes
2answers
512 views

Unknown Apple to VGA adapter

I've got this Apple to VGA adapter. I cannot remember what model this is for: it has got a male DB-15 pin connector at one side, and female DE-15 connector at the other side. As you can see, it has ...
12
votes
3answers
2k views

Writing 800k Mac floppy images for 1.44M-equipped Macs using Linux

If you have Macintosh filesystem image of an 800k boot disk, but your physical Mac has a 1.44M SuperDrive, how can you produce a physical disk that can boot that Mac?
8
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2answers
566 views

Why did some Mac computers have two names?

Many, if not all of the Performa and Quadra systems seemed to have two names. For example the LC 475 was also known as the Quadra 605.
5
votes
1answer
514 views

How to install System 7.5.5 on a Macintosh SE/30 using floppies?

I have a Macintosh SE/30 with a formatted Disk. I'd like to install the latest System 7 on it that will run. According to Wikipedia that should be 7.5.5. According to several sources Apple has made it ...