Macintosh Classic

From Misc Data Digs

Secret Boot-up Image[edit | edit source]

A minimal version of Mac OS 6.0.3 can be booted up by pressing and holding Command, Option, X, and O. This image also has hidden folders crediting the individual developers, plus MacsBug is embedded.

Build Date[edit | edit source]

Found at 0x3FFE0 in the ROM:

SWC GMR GGD
Fri, Mar 23, 1990