ProDOS


Also found in: Acronyms.

ProDOS

(PROfessional Disk Operating System) An operating system for the Apple II family that superseded Apple's DOS 3.3. It provided a hierarchical file system and file names up to 15 characters.
References in periodicals archive ?
The ProDos DPC and VPC proprietary control systems achieve repeatability of [+ or -]1% of pour weight.
ProDos DPC is a precision pouring control unit specially designed for permanent mold casting.
The uDrive is compatible with the standard drive formats: MacOS, DOS and ProDOS and includes a small external power supply.
As with all Power Macintosh models, the new Power Macs read Macintosh, Windows, MS-DOS, OS/2 and ProDOS floppy disk formats.