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QB64 is a modern extended BASIC programming language that retains QBasic / Quick BASIC 4.5 compatibility and compiles native binaries for Windows, Linux, and macOS.

Getting started

• Grab the latest version of QB64 from QB64.com.

FAQ

• QB64 FAQ

Get In Touch

• Official Discord Server Invitation

Keywords

• Keywords (Alphabetical)
• Keyword Reference (By Usage)

Known Issues

• Keywords currently not supported

Articles and Tutorials

• School Freeware Video Tutorial Series (youtube.com)
• Arrays
• ASCII
• Binary
• Boolean
• _CLIPBOARD$
• Converting Bytes To Bits
• Console Window
• Controller Devices (Keyboard, Mouse, Joystick, Gamepad)
• Downloading Files (TCP/IP)
• Windows Environment
• Hardware Images
• Images
• Keyboard Scan Codes
• Libraries (C Libraries, Windows Libraries, DLL Libraries)
• Mathematical Operations
• PDS (7.1) Procedures
• Port Access Libraries
• QB 4.5 Library Ports
• Relational Operations
• Line Numbers
• Easily Remove Line Numbers
• Resource Table Extraction
• Screen Memory
• Text Using Graphics
• Variable Types

Online/Free Books

• BASIC Techniques and Utilities (By Ethan Winer, 2019 Online Edition)
• Qbasic/QB64 WikiBook
• Programmed Lessons in QBasic