It's something the Amiga had long before MacOS 
Post #6 by protocol7
| Source Forum | 68kMLA |
|---|---|
| Category | 68k |
| Post Date | Mon, 31 Aug 2009 - 19:33 |
| Original URL | https://68kmla.org/bb/threads/pre-emptive-multitasking-in-classic.18430/ |
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