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Author Topic: version info re: system 1, 2, 3 + 4  (Read 3251 times)

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Offline chrisNova777

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version info re: system 1, 2, 3 + 4
« on: November 28, 2016, 10:17:14 AM »
https://en.wikipedia.org/wiki/Classic_Mac_OS#System_1.2C_2.2C_3_and_4

Quote
System 4.0 was released with the Mac SE
 System 4.1 first shipped with the Macintosh II

—these new machines required additional support for the first expansion slots, the Apple Desktop Bus (ADB), internal hard drives and, on the Mac II, lighter, color, larger displays and the first Motorola 68020 processor.[18