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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 our active GitHub repo.

FAQ

• QB64 FAQ

Get in touch

• Official QB64 Discord Server Invitation

Keywords

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

Known issues

• Keywords currently not supported by QB64

Articles and Tutorials

• Terry Ritchie's QB64 Game Programming
• School Freeware series on QB64 (YouTube)
• 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 scancodes
• Libraries (C Libraries, Windows Libraries, DLL Libraries)
• Mathematical Operations
• PDS (7.1) Procedures
• Port Access Libraries
• QB 4.5 Library Ports For QB64
• Relational Operations
• Line numbers
• Line number
• Resource Table extraction
• Screen Memory
• Text Using Graphics
• Variable Types