Microsoft MS-DOS 3.20 (Zenith PC OEM) (5.25)
Released in 1986 by Zenith/Microsoft
For Zenith Z-150/160/170/180 computers

This is MS-DOS 3.20 (BIOS 3.29) for the Zenith Z-150/160/170/180 IBM 
PC compatible computers. These are referred to as the "Z-100 PC" 
series, but excludes the original Z-100, Z-110, and Z-120 which were 
not IBM PC compatible.

This archive contains two 360k disks in Imagedisk format.
