Boot sector Brainfuck IDE and interpreter, fits in 512 bytes.
This project is optimized for the resulting binary size, not performance.
You can download prebuilt binaries here.
make && qemu-system-x86_64 bfloader.bin
After running, type in your Brainfuck program using your keyboard (use arrow keys and Home/End keys to move the cursor) and press F5 to execute it (or Ctrl + F5 to start step by step execution). The output will be shown in between the separator and the blue line.
To stop the execution or to reset after completed execution hold Ctrl + C. While debugging press F5 to continue the program from the current step until the end.
To reset the state (remove the code from memory) and start from scratch, press Ctrl + F12.