I'm not sure I do. But it does seem like a good question.
Also:
http://www.art.net/~hopkins/Don/unix-haters/x-windows/disast...
I'm not sure I do. But it does seem like a good question.
Also:
http://www.art.net/~hopkins/Don/unix-haters/x-windows/disast...
Over time they added cooperative multitasking, which meant the foreground app had to consciously give time to let background apps do stuff.
But they could never build a real OS with security and memory protection out of it. So Apple bought NeXT to get industrial strength unix as their core OS, and switched all Apple development to NeXTStep, or at least the modern derivative of it, called Cocoa.
My dust covered Inside Mac volumes were made useless nearly 20 years ago.
In the days that your Mac-power-user-penis-length was measured every time you boot by how many extension icons plopped out along the bottom of the screen (and wrapped up to the next line), there was actually a coveted viagra-like meta-penis-extension that you could paste a bunch of ICON's into with ResEdit.
When you booted, it would sequentially plop all those icons out one by one, so it looked like you had as many extensions as you wanted, whatever you wanted them to look like! It would slow down your boot a bit, but it sure was worth it.