Backhand.txt

39 '"'
" 	String 	Turn on string mode, which pushes the ordinal value of each character it lands on until it reaches either another "

28 ' '

23 'o'
o 	ASCII output 	Pop a and output a as a character

18 'v'
v 	Decrement Step 	Decrease the step value by 1

16 'e'

16 '{'
{ 	Step Left 	Step left one

15 ':'
: 	Dupe 	Pop a then push a twice

14 'H'
H 	Halt 	Print the contents of the stack as a string and terminate the program

11 'l'
l 	Length 	Push the length of the stack

11 '#'

10 'i'
i 	ASCII input 	Push the ordinal value of the next character in input. If there is no input left, push -1

10 '}'
} 	Step Right 	Step right one

10 ';'

10 '&'
& 	Register 	If there is not a value in the register, pop a and store a in the register. Otherwise, push the value in the register and clear it

9 '@'
@ 	Terminate 	End the program

9 '|'
| 	Decision Change 	Pop a and if a is not zero reverse direction

8 '!'
! 	Not 	Pop a and push 1 if a is equal to 0, otherwise 0

8 '2'

8 '*'
* 	Multiplication 	Pop two values a then b and push b*a

7 'r'
r 	Reverse 	Reverse the stack

7 't'

7 'O'
O 	Number output 	Pop a and print a as a number

7 '^'
^ 	Increment Step 	Increase the step value by 1

7 'b'

7 '0'

7 ']'
] 	Increment 	Pop a and push a+1

6 's'
s 	Skip 	Pop a and skip forward a characters, bouncing off the sides as usual. This moves forward in the current direction

5 'y'

5 'a'

5 '['
[ 	Decrement 	Pop a and push a-1

5 '~'
~ 	Pop 	Pop and discard a

4 'p'

4 'I'
I 	Number input 	Ignore input data until it reaches a number and push that number. If the number is preceeded by a - then the number is negative. If there is no input left, push -1

4 '_'
_ 	Decision Step 	Pop a and if a is zero step right, else step left

4 'j'
j 	Jump 	Pop a and jump to the ath character, bouncing off the sides as usual. 0 represents the first character

4 '8'

3 '-'
0-9a-f 	Number 	Pushs the appropriate hexadecimal number. The characters a to f push the values 10 to 15

3 ','

3 'd'

3 'W'
W 	Double Decrement Step 	Decrease the step value by 2

3 '<'
< 	Left 	Change direction to left

3 '$'
$ 	Swap 	Pop a then b and push a then b

3 '>'
> 	Right 	Change direction to right

3 '1'

2 'f'

2 'u'

2 'n'

2 'D'

2 '7'

2 '.'

1 'x'
x 	Switch 	Swap the main and other stack

1 '+'
+ 	Addition 	Pop two values a then b and push b+a

1 '%'
% 	Modulo 	Pop two values a then b and push b%a, where the sign of the result matches the sign of a

1 '4'

1 'h'
h 	Finish 	Output the top of stack as a number and terminate the program