bf-repl

A Brainfuck interpreter+REPL for x86_64 Linux, written in assembly.

Specifics

• Supports program size upto 64 KiB and has 65536 cells.
• Doesn't require any third-party libraries (not even a libc).
• The minimal version (bf-min) is just 316 bytes! (WIP)
• Can be used interactively or by loading the code from a file.

Build Instructions

Make sure nasm and binutils are installed. Clone the repository and run ./bld.

Alternatively, get the latest binary release from here.

Usage

Run ./bf for the REPL or ./bf <filename> to run code from a file. To exit, simply give it an empty command.

Note

Within a session, the position of the data pointer, as well as the data itself, is preserved across commands.

Extras

Click here for some sample Brainfuck programs and other information.