Microsoft’s First Hardware Product

Z-80 Card AdApril 2, 1980

Microsoft announces its first hardware product, the Z80 SoftCard. The SoftCard is a microprocessor that plugs into the Apple II personal computer allowing it to run programs written for the CP/M operating system. CP/M was a very popular OS for early personal computers along with much of the software written for it. In particular, the word processor WordStar is so popular that people will purchase the SoftCard and a companion “80-column card” just to run it on the Apple II. At one point, the SoftCard product will bring in about half of Microsoft’s total revenue. It will be discontinued in 1986 as CP/M’s popularity declined.

A is for Apple

Original Apple LogoApril 1, 1976

The Apple Computer company is formed by Steve Jobs and Steve Wozniak in order to sell their personal computer kits, later known as the Apple I computer, launching the personal computer revolution. From this point on, the word “Apple” is associated as much for computers as it is for fruit.

UNIVAC Unveiled

UNIVACMarch 30, 1951

The first commercial computer, UNIVAC, is received by the US Census Bureau. Short for UNIVersal Automatic Computer, UNIVAC used over 5,000 vacuum tubes, weighed 16,686 pounds, consumed 125 kW of electricity, and could perform about 1,905 operations per second running on a 2.25 MHz clock. It was 14 feet long, 7 feet wide, and 8 feet tall.

Developed by J. Presper Eckert and John W. Mauchly, who had designed the first fully electronic computer ENIAC during World War II, the duo had formed a company in 1946 to develop a computer for the Census Bureau. Originally expected to take 6 months to begin development, it took 2 years to complete the study to design the computer. In 1950 Eckert and Mauchly sold their company to typewriter manufacturer Remington Rand and continued their work within the corporation’s calculating machine division. In 1952 the UNIVAC became famous for correctly predicting the results of the presidential election, contradicting the expected Gallup Poll results, and made the general public aware of the advancement of electronic computers.

Interestingly enough, the Census Bureau had driven the development of devices that eventually led to computers since the 1890’s and Herman Hollerith’s Punch Card Calculator.

TRS-80 Model 100 Introduced

TRS-80 Model 100March 29, 1983

Radio Shack introduces the TRS-80 Model 100, one of the first portable computers in a notebook-style form factor. The portability, simplicity, and built-in modem of the Model 100 made it very popular with journalists who could write stories in the field and transmit them back to their offices. Incidentally, in the early 90’s I acquired a Model 100 that had been used by a newspaper. I was able to use it to code simple programs, write papers, and use the modem to connect to bulletin board systems of the time. I currently have 2 of these models – still in good working order! Good times, good times.