At some land

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At some land(ATSML not be confused with A Tiny Self-Modifying language) is a fungeoid by User:ChuckEsoteric08.

Description

It has 1 stack and 1 accumulator as memory and 31 commmands. When IP goes out of bounds halt

Commands

Commands	Operations
><v^	same as in other 2-dimensional languages.
/\	Mirrors
0123456789	Push that digit to the stack
+-*!	pop two numbers, a and b, push b<op>a(! is a division)
id	increment and decrement accumulator.
:%	duplicate top element and swap top two elements
;,	Commands that skip next command if zero. First is for stack and second for accumulator
'`	move element from the top to bottom and from bottom to top
?	ask for input and push its ASCII character to the stack
.	output top of the stack as ASCII character
@	stops the program

Examples

Hello, world!

The following program prints the message “Hello, World!” to the standard output:

>09+9+9+9+9+9+9+9+          .v
v                            <
>09+9+9+9+9+9+9+9+9+9+9+2+  .v
v                            <
>09+9+9+9+9+9+9+9+9+9+9+9+  .v
v                            <
>09+9+9+9+9+9+9+9+9+9+9+9+  .v
v                            <
>09+9+9+9+9+9+9+9+9+9+9+9+3+.v
v                            <
>09+9+9+9+8+                .v
v                            <
>09+9+9+5+                  .v
v                            <
>09+9+9+9+9+9+9+9+9+6+      .v
v                            <
>09+9+9+9+9+9+9+9+9+9+9+9+3+.v
v                            <
>09+9+9+9+9+9+9+9+9+9+9+9+6+.v
v                            <
>09+9+9+9+9+9+9+9+9+9+9+9+  .v
v                            <
>09+9+9+9+9+9+9+9+9+9+9+1+  .v
v                            <
>09+9+9+6+                  .@

Cat program

An infinitely repeating cat program follows:

>?.v
^  <

Truth-machine

This program defines a truth-machine:

?68*-;v68*.@
     >v
      6
      8
      *
      1
      +
      .
     ^<

Interpreter

• Common Lisp implementation of the At some land programming language. The file contains also a code generator for producing At some land programs which print a specified message to the standard output.