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BASIC Programming Language

Beginners' All-Purpose Symbolic Instruction Code was developed at Dartmouth College in 1964. It is a high level programming language that was designed for ease of use and became a first programming language for many students. Microsoft's very first product in 1975 was a BASIC interpreter for the Altair 8800. In the microcomputer revolution that followed Microsoft BASIC became the built in language for many machines and saw wide use through the late 1980s.

Getting BASIC started

For most systems, typing BASIC will start an interpeter and from there you can issue BASIC commands or type in STATEMENTS. BASICs on the various systems do have their own dialects and this page will attempt to point those out. On the IBM 4361 running VM/SP5 there is no interactive BASIC interpreter, but you can EDIT files and provide them as input to BASIC.

CommandDescription
OLD, LOADLoads an existing file into the memory buffer
SAVE, REPLACESaves or replaces a file with the contents of the memory buffer
NEW, SCRATCHClears the memory buffer
RUNRuns the program currently in the memory buffer
SYSTEM, MONITORReturns to the Operating System
BYE, LOGOUT, OFFQuits BASIC and logs the user out of the system

BASIC Reference Manuals

  • Control Data Corporation BASIC1)
basic.1587051872.txt.gz · Last modified: 2020/04/16 15:44 by smj