Technical Systems Consultants (TSC) was a

United States The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 U.S. state, states, a Washington, D.C., federal district, five ma ...

software company A software company is a company whose primary products are various forms of software, software technology, distribution, and software product development. They make up the software industry. Types There are a number of different types of soft ...

. Headquartered first in

West Lafayette, Indiana West Lafayette () is a city in Wabash Township, Tippecanoe County, Indiana, United States, about northwest of the state capital of Indianapolis and southeast of Chicago. West Lafayette is directly across the Wabash River from its sister ci ...

(it was started by Don Kinzer and Dave Shirk, EE graduate students at

Purdue University Purdue University is a public land-grant research university in West Lafayette, Indiana, and the flagship campus of the Purdue University system. The university was founded in 1869 after Lafayette businessman John Purdue donated land and ...

) and later (1980) moved to

Chapel Hill, North Carolina Chapel Hill is a town in Orange County, North Carolina, Orange, Durham County, North Carolina, Durham and Chatham County, North Carolina, Chatham counties in the U.S. state of North Carolina. Its population was 61,960 in the 2020 United States Ce ...

, it was the foremost supplier of software for

SWTPC Southwest Technical Products Corporation, or SWTPC, was an American producer of electronic kits, and later complete computer systems. It was incorporated in 1967 in San Antonio, Texas, succeeding the Daniel E. Meyer Company. In 1990, SWTPC beca ...

compatible hardware, as well as many other early makes of personal computers. Their software included operating systems (

Flex Flex or FLEX may refer to: Computing * Flex (language), developed by Alan Kay * FLEX (operating system), a single-tasking operating system for the Motorola 6800 * FlexOS, an operating system developed by Digital Research * FLEX (protocol), a ...

, mini-FLEX,

FLEX09 Flex or FLEX may refer to: Computing * Flex (language), developed by Alan Kay * FLEX (operating system), a single-tasking operating system for the Motorola 6800 * FlexOS, an operating system developed by Digital Research * FLEX (protocol), a comm ...

, and UniFlex) and various languages (several

BASIC BASIC (Beginners' All-purpose Symbolic Instruction Code) is a family of general-purpose, high-level programming languages designed for ease of use. The original version was created by John G. Kemeny and Thomas E. Kurtz at Dartmouth College ...

variants, FORTRAN,

Pascal Pascal, Pascal's or PASCAL may refer to: People and fictional characters * Pascal (given name), including a list of people with the name * Pascal (surname), including a list of people and fictional characters with the name ** Blaise Pascal, Frenc ...

, C and assemblers).

References

Software companies based in North Carolina Defunct companies based in North Carolina Defunct software companies of the United States {{US-software-company-stub