IMSAI 8080

IMSAI 8080

Technical Specifications

CPU:
Intel 8080
RAM:
256 bytes to 64 KB (typical starter kits had 4–8 KB)
Released:
Wed Jan 01 1975
Origin:
United States

The IMSAI 8080 was one of the first widely available microcomputers and gained popularity as a refined alternative to the MITS Altair 8800. It used the Intel 8080 processor and the S-100 bus architecture, offering a flexible platform for hobbyists and early software developers.

Did You Know?

  • The front panel of the IMSAI 8080 became iconic, often featured in films like WarGames (1983)
  • It was one of the earliest machines to run CP/M, the dominant OS before MS-DOS
  • The S-100 bus standard it used became the backbone for many hobbyist systems of the era

Learning Phases