GM-NAA I/O System Development

Name: GM-NAA I/O System Development
Start: 1956-01-01
Location: General Motors Research Laboratories, North American Aviation

General Motors and North American Aviation developed the GM-NAA I/O System for the IBM 704, widely considered the first true batch processing operating system.

Significance

This system revolutionized mainframe operation by automating job sequencing and I/O, dramatically increasing machine utilization and laying the foundation for modern OS concepts.

Key facts

Date: 1956-01-01
Type: invention
Location: General Motors Research Laboratories, North American Aviation