FrainBuck--
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FrainBuck-- is a 2-dimemsional programming language created by User:Xi-816. It's a BrainFuck derivative, but it has only 4 commands.
Commands
| Command | Description |
|---|---|
+
|
Add 1 to current cell, then modulo 256 |
:
|
If current cell's value is even, change direction's pointer to left, and go to next cell, else, change direction's pointer to right, and go to previous cell |
~
|
Turn right |
$
|
Output as an ASCII character |
Examples
Printing a Letter
The following simple program assembles and prints the letter A:
+++++++++++++++++++++++++++++++++~ $++++++++++++++++++++++++++++++++~
Bouncing Printer
This program perpetually outputs the character twissel composed of the null character followed by the digit 1:
++++++++++++++++++++++++++++++++++++++++++++++++~
: + :$ :
Interpreter
- Common Lisp implementation of the FrainBuck-- programming language.