IBM DOS 1.1, also known as PC DOS 1.1, was released in 1982.
Acquisition
Acquisition Method
EBay
Date
Feb 17, 2025
General Notes
Note
Here are some key details:
Release Date: March 1982
System Requirements:
IBM PC with at least 16KB of RAM
Single-sided 160KB floppy disk drive
Key Features:
Based on MS-DOS 1.24
Added the DEL command as a synonym for ERASE
Introduced the REN command as an abbreviation for RENAME
Supported 8.0-inch floppy disks
User Interface: Command-line interface (COMMAND.COM)
Development: Developed by Microsoft for IBM
IBM DOS 1.1 was an incremental update that improved usability and compatibility for early IBM PC
