# Turbo Pascal

> programming language

**Wikidata**: [Q473201](https://www.wikidata.org/wiki/Q473201)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Turbo_Pascal)  
**Source**: https://4ort.xyz/entity/turbo-pascal

## Summary
Turbo Pascal is a programming language and integrated development environment (IDE) created by Anders Hejlsberg and released by Borland in 1983. It became widely popular for its speed, efficiency, and user-friendly features, particularly in the development of software for DOS and early Windows systems.

## Key Facts
- **Release Date**: Turbo Pascal was first released on November 20, 1983.
- **Creator**: Designed by Danish software engineer Anders Hejlsberg.
- **Developer**: Developed and published by Borland.
- **Operating Systems**: Originally ran on CP/M and DOS, later supporting Windows 3.x and Classic Mac OS.
- **Programming Paradigm**: Supports object-oriented programming (OOP) and is classified as an object-based language.
- **Influences**: Influenced by Modula-2 and Simula.
- **File Extensions**: Uses file extensions like COM, CMD, and EXE.
- **Notable Versions**: Turbo Pascal OOP was introduced in 1989.

## FAQs
### Q: Who created Turbo Pascal?
A: Turbo Pascal was created by Anders Hejlsberg, a Danish software engineer, and was developed by Borland.

### Q: What operating systems does Turbo Pascal support?
A: Turbo Pascal originally supported CP/M and DOS, with later versions adding support for Windows 3.x and Classic Mac OS.

### Q: What is Turbo Pascal used for?
A: Turbo Pascal is used for software development, particularly for creating applications on early personal computers. It was known for its speed and efficiency.

### Q: When was Turbo Pascal first released?
A: Turbo Pascal was first released on November 20, 1983.

### Q: What programming paradigms does Turbo Pascal support?
A: Turbo Pascal supports object-oriented programming (OOP) and is classified as an object-based language.

## Why It Matters
Turbo Pascal played a significant role in the evolution of programming languages and software development tools. Its introduction in 1983 marked a shift towards more efficient and user-friendly programming environments. Turbo Pascal's speed and integrated development environment (IDE) made it a popular choice among developers, contributing to the growth of personal computer software. Its influence can be seen in later programming languages and development tools, making it a foundational element in the history of computer science.

## Notable For
- **Speed and Efficiency**: Turbo Pascal was known for its fast compilation times, which significantly improved developer productivity.
- **Integrated Development Environment (IDE)**: It was one of the first programming languages to come with a fully integrated development environment, setting a standard for future IDEs.
- **Object-Oriented Programming**: Turbo Pascal introduced object-oriented programming features, influencing later languages.
- **Widespread Adoption**: It became widely popular among developers for creating software on early personal computers.
- **Influence on Later Languages**: Turbo Pascal's design and features influenced subsequent programming languages and development tools.

## Body
### Overview
Turbo Pascal is a programming language and integrated development environment (IDE) created by Anders Hejlsberg and released by Borland in 1983. It was designed to be fast, efficient, and user-friendly, making it a popular choice for software development on early personal computers.

### Development and Release
- **Creator**: Anders Hejlsberg, a Danish software engineer.
- **Developer**: Borland.
- **Release Date**: November 20, 1983.

### Operating Systems
Turbo Pascal originally ran on CP/M and DOS. Later versions added support for Windows 3.x and Classic Mac OS, expanding its reach and usability.

### Programming Paradigm
Turbo Pascal supports object-oriented programming (OOP) and is classified as an object-based language. This allows developers to create modular and reusable code, improving software design and maintenance.

### Influences
Turbo Pascal was influenced by Modula-2 and Simula, incorporating features and concepts from these languages to enhance its capabilities.

### File Extensions
Turbo Pascal uses file extensions such as COM, CMD, and EXE for executable files and other related formats.

### Notable Versions
- **Turbo Pascal OOP**: Introduced in 1989, this version added object-oriented programming features, further enhancing the language's capabilities.

### Impact and Legacy
Turbo Pascal's speed and integrated development environment (IDE) made it a popular choice among developers, contributing to the growth of personal computer software. Its influence can be seen in later programming languages and development tools, making it a foundational element in the history of computer science.

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## References

1. [Source](http://edn.embarcadero.com/article/20693)
2. [Turbo Pascal. Byte. 1984](https://archive.org/stream/byte-magazine-1984-07/1984_07_BYTE_09-07_Computers_and_Video#page/n263/mode/2up)
3. Freebase Data Dumps. 2013
4. KBpedia
5. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)