+1

.gitignore

Reviewed

··· 1 1 /target 2 2 .DS_Store 3 3 TODO.md 4 4 + /scripts

-14

README.md

Reviewed

··· 51 51 ```bash 52 52 ./target/release/tachyon -c error script.bf 53 53 ``` 54 54 - 55 55 - ## examples 56 56 - there are brainfuck programs in the `/examples` directory if you want to quickly demo the interpreter. 57 57 - ```bash 58 58 - cargo run -- examples/hello_world.bf 59 59 - cargo run -- examples/echo.bf 60 60 - cargo run -- examples/67_ascii.bf 61 61 - cargo run -- -i raw examples/67_raw.bf 62 62 - ``` 63 63 - 64 64 - ## testing 65 65 - ```bash 66 66 - cargo test 67 67 - ```

-32

examples/67_ascii.bf

Reviewed

··· 1 1 - expects ascii input 2 2 - 3 3 - cell 0 is counter and input 4 4 - cell 1 is 6 5 5 - cell 2 is 7 6 6 - 7 7 - set up cell 1 8 8 - 54 divided by 6 is 9 9 9 - add 9 6 times then move back to cell 0 10 10 - ++++++[>+++++++++<-] 11 11 - 12 12 - set up cell 2 13 13 - 55 divided by 5 is 11 14 14 - add 5 11 times 15 15 - +++++[>>+++++++++++<<-] 16 16 - 17 17 - input repeat amt 18 18 - , 19 19 - 20 20 - adjust offset by subtracting byte value of 0 which is 48 21 21 - cell 3 is temp set to 48 and used as counter 22 22 - >>> 23 23 - ++++++[<<<-------->>>-] 24 24 - 25 25 - move data pointer to cell 0 26 26 - loop starts 27 27 - moves to cell 1 and prints 28 28 - moves to cell 2 and prints 29 29 - moves back to cell 0 30 30 - decrements counter 31 31 - repeat until counter is zero 32 32 - <<<[>.>.<<-]

-27

examples/67_raw.bf

Reviewed

··· 1 1 - expects u8 num input 2 2 - 3 3 - cell 0 is counter and input 4 4 - cell 1 is 6 5 5 - cell 2 is 7 6 6 - 7 7 - set up cell 1 8 8 - 54 divided by 6 is 9 9 9 - add 9 6 times then move back to cell 0 10 10 - ++++++[>+++++++++<-] 11 11 - 12 12 - set up cell 2 13 13 - 55 divided by 5 is 11 14 14 - add 5 11 times 15 15 - +++++[>>+++++++++++<<-] 16 16 - 17 17 - input repeat amt 18 18 - , 19 19 - 20 20 - move data pointer to cell 0 21 21 - loop starts 22 22 - moves to cell 1 and prints 23 23 - moves to cell 2 and prints 24 24 - moves back to cell 0 25 25 - decrements counter 26 26 - repeat until counter is zero 27 27 - [>.>.<<-]

-5

examples/echo.bf

Reviewed

··· 1 1 - echoes two inputs 2 2 - meant for testing 3 3 - – ascii and raw i/o 4 4 - – discard loops in read_ascc and read_raw 5 5 - ,>,<.>.

-1

examples/hello_world.bf

Reviewed

··· 1 1 - ++++++++[>++++[>++>+++>+++>+<<<<-]>+>+>->>+[<]<-]>>.>---.+++++++..+++.>>.<-.<.+++.------.-----\---.>>+.>++.

-1

examples/tracing_test.bf

Reviewed

··· 1 1 - +++[>+++<-]>.