June 21, 1948: Manchester Small-Scale Experimental Machine Runs First Program

1948 – What was first expected to be a practical use computer, the SSEM, or Small-Scale Experimental Machine became the first stored-program computer. Basically, it stores program instructions into it’s electronic memory. This 32-bit word length, cathode-ray tube computer was designed to only run subtraction and negation through hardware. Other functions could be run, but only […]