Brainfuck Interpreter/Debugger

Source code

+>>+>>+[-> >>,#+[-<+< +>>]<[>+<[ -]+++++++[ -<-------> ]]>]<<+>>+ ++++++++++ +[->++++++ >+++++++++ >+++++>+++ +++++++>++ ++++++++>+ ++<<<<<<]> -->--->+++ +++>--->++ >---->>>++ +>+++++<<< <<<<<<<<<< +[-<<[->+> +<<]>>[-<< +>>]<<<+>> [<<->>[-]] <<]>-<<[-> >>+<<<]>>> >+[->>>+<< [>>-<<-]++ +++++++<<[ ->>>+<<<]> >>>]<<[-]+ >>>>>>>>>> +<<<<<<<<< [->>>>>>>> >-<<<<<<<< <]>>>>>>>> >[->>>>>>+ [-<<[->>+> +<<<]>>>[- <<<+>>>]+< [[-]>-<<[- >+>+<<]>>[ -<<+>>]+<[ [-]>-<<<+> ->]>[-<<<- -------->+ ++++++++>> >>>+<<<]<] >[-<<<++++ ++++++++++ ++++++++++ ++++++++++ ++++++++++ +++++>++++ ++++>>]>>> ]<<<<<<[<< <<]>-[-<<+ >+>]<[->+< ]+<[[-]>-< ]>[->+++<< <<<<<<.>.> >>..>>>>>> +<<<]>>-[- <<<+>+>>]< <[->>+<<]+ <[[-]>-<]> [->>+++++< <<<<<<.>.> ..>>>>>>+< <<]<+>>>>[ [-]<<<<->> >>]<<<<[-> >>>>[>>>>] <<<<[.<<<< ]<]<<<<<<< <<<+[-<<[- >+>+<<]>>[ -<<+>>]<<< +>>[<<->>[ -]]<<]>-<< [->>>+<<<] >>>>+[->>> +<<[>>-<<- ]+++++++++ <<[->>>+<< <]>>>>]<<[ -]+>>>>>>> >>>+<<<<<< <<<[->>>>> >>-->+++++ [-<---->]> -<<<<<<<<< ]>>>>>>>.# >>]
The character '#' can be used to set a breakpoint.

Input

30
use escape strings (e.g. \0 → NUL, \n → LF)

Options

Speed  steps/sec.

Cell size  8 bits 32 bits
Cell values can be wrapped around.
Memory address can be negative.

EOF value  −1 0
EOF can be read more than once.