RISBF

RISBF

Paradigm(s)	imperative
Designed by	Michael Gianfreda
Appeared in	2013
Memory system	Category:cell-based
Dimensions	one-dimensional
Computational class	Turing complete
Reference implementation	Haskell implementation
Influenced by	Brainfuck

RISBF is a brainfuck equivalent with only 4 characters. RISBF stands for Reduced Instruction Set Brain Fuck and was created by Michael Gianfreda, Aug. 14, 2013. A RISBF variant is tinyBF.

Commands

Command	Description
*	Switch destination (pointer <-> memory cell)
+	Increment selected destination
-	Decrement selected destination
/	Start of the following two-character sequence commands:
//	Output the character signified by the cell at the pointer. BF equivalent: .
/*	Input a character and store it in the cell at the pointer. BF equivalent: ,
/+	Jump past the matching /- if the cell under the pointer is 0. BF equivalent: [
/-	Jump back to the matching /+ if the cell under the pointer is nonzero. BF equivalent: ]

Examples

Hello World

++++++++++/+*+*+++++++*+*++++++++++*+*+++*+*+*----*-/-*+*++//*+*+//+++++
++////+++//*+*++//*--*+++++++++++++++//*+//*+++//------//--------//*+*+/
/*+//----

External resources

• A Haskell implementation