Related Clues:
- Old PC standard
- Old 30-ton computer
- Windows ancestor
- Many PCs once ran on it
- Early PC interface
- Computer that debuted in 1946
- Room-sized computer
- Supercomputer built at the University of Pennsylvania
- 1946 high-tech wonder
- 1946's 'Giant Brain'
- Big 1946 computer
- PC platform released in 1982
- Univac's predecessor
- Popular PC interface before Windows
- Interface developed for the Intel x86 family of microprocessors