These are all of my Brainfuck derivatives:
Brainfuck with a memory cell.
Printing numbers is easier.
+, -, >, <, ., ,. [, and ] are unchanged.
|Instruction||What it does|
||||Increment the memory|
|_||Decrement the memory|
|(||Jump past the matching ) if the memory is 0|
|)||Jump to the matching ( if the memory is nonzero|
|/||Put input in memory|
|"||Print memory as number|
|'||Print the cell under the pointer as a number|