Application file:
This is the May 1990 The Alpha Release of Macintosh System Software 7.0a9.
Along with the beta operating system, the disc includes lots of developer tools and other goodies.
Compatibility:
May not work for some 680x0 Macintoshes.
Category:
Operating Systems
Year released:
1990
Publisher:
Apple
Emulation:
Mini vMac (68k)
Architecture:
68k