Applesoft BASIC

Applesoft BASIC is a dialect of the BASIC programming language that was developed by Microsoft and Apple Inc. for the Apple II series of computers. It was designed to be used with the Apple II Plus and later models, and was influenced by Altair BASIC and other early BASIC implementations. The language was widely used in the 1970s and 1980s for developing video games, productivity software, and other applications, and was popular among programmers such as Bill Gates, Steve Wozniak, and Steve Jobs. Applesoft BASIC was also used in educational institutions, including Stanford University, Massachusetts Institute of Technology, and Carnegie Mellon University.

● Introduction to

Applesoft BASIC Applesoft BASIC is a high-level, interpreted language that was designed to be easy to learn and use, even for programmers without prior experience. It was developed in collaboration with Microsoft, which had previously developed Altair BASIC for the Altair 8800 microcomputer. The language was influenced by Dartmouth BASIC, which was developed at Dartmouth College by John Kemeny and Thomas Kurtz. Applesoft BASIC was also influenced by other early BASIC implementations, including Tiny BASIC and Integer BASIC, which were developed by Li-Chen Wang and Steve Wozniak.

● History and Development

The development of Applesoft BASIC began in 1976, when Apple Inc. approached Microsoft about developing a version of BASIC for the Apple II computer. The language was designed by a team led by Steve Wozniak and Randy Wigginton, and was influenced by Altair BASIC and other early BASIC implementations. The first version of Applesoft BASIC was released in 1977, and was included with the Apple II Plus computer. Later versions of the language were developed by Apple Inc., including Applesoft BASIC 2.0, which was released in 1978, and Applesoft BASIC 3.0, which was released in 1980. The language was also used by other companies, including Commodore International, which developed Commodore BASIC for the Commodore 64 computer.

● Syntax and Features

Applesoft BASIC has a simple syntax that is similar to other BASIC dialects. The language includes a range of features, including support for variables, loops, and conditional statements. It also includes a range of built-in functions, including mathematical functions such as SIN and COS, and string functions such as LEN and VAL. The language was designed to be easy to use, even for programmers without prior experience, and includes a range of features that make it easy to develop and debug programs, including a built-in debugger and a range of error messages. Applesoft BASIC was also influenced by other programming languages, including Pascal, which was developed by Niklaus Wirth, and C, which was developed by Dennis Ritchie.

● Comparison to Other BASIC Dialects

Applesoft BASIC is one of many BASIC dialects that were developed in the 1970s and 1980s. It is similar to other dialects, such as Commodore BASIC and GW-BASIC, but has a number of unique features that set it apart. For example, Applesoft BASIC includes support for floating-point numbers, which allows it to be used for a range of mathematical and scientific applications. It also includes a range of built-in functions, including graphical functions such as PSET and PRESET, which make it easy to develop video games and other graphical applications. Applesoft BASIC was also compared to other programming languages, including Fortran, which was developed by IBM, and COBOL, which was developed by CODASYL.

● Impact and Legacy

Applesoft BASIC had a significant impact on the development of the personal computer industry, and was widely used in the 1970s and 1980s for developing video games, productivity software, and other applications. The language was popular among programmers such as Bill Gates, Steve Wozniak, and Steve Jobs, and was used in educational institutions, including Stanford University, Massachusetts Institute of Technology, and Carnegie Mellon University. Applesoft BASIC also influenced the development of other BASIC dialects, including Commodore BASIC and GW-BASIC, and was used as a model for the development of other programming languages, including Visual Basic, which was developed by Microsoft. The language was also used by other companies, including IBM, which developed IBM BASIC for the IBM PC.

● Technical Details and Implementation

Applesoft BASIC is an interpreted language, which means that it is executed line-by-line by an interpreter rather than being compiled into machine code. The language is implemented using a tokenizer, which breaks the source code into individual tokens, and a parser, which analyzes the tokens and generates an abstract syntax tree. The language also includes a range of built-in functions, including mathematical functions such as SIN and COS, and string functions such as LEN and VAL. Applesoft BASIC was implemented on a range of platforms, including the Apple II and Apple III computers, and was also used on other platforms, including the Commodore 64 and IBM PC. The language was also influenced by other programming languages, including Assembly language, which was developed by Niklaus Wirth, and Lisp, which was developed by John McCarthy.

Category:Programming languages