Mac OS 8.5.1
| Build of Mac OS 8 | |
 | |
| Architecture | PPC |
|---|---|
| About |  |
Mac OS 8.5.1 is an update to Mac OS 8, which was released on 7 December 1998 as a free update. It is also the default operating system for the "Blue Box" emulation layer in Mac OS X Server 1.0.
Gallery[edit | edit source]
Happy Mac
Boot screen
