unnamed interpreter

interpreter for low level whitespace-separated operations

running examples

the examples have .asm extension for syntax highlighting, they arent actual assembly

node interpreter.js examples/hello.asm

Op Name	Param 1	Param 2	Description
sym	symbolName	symbolValue	Defines symbol and gives it a value
push	value		Pushes value to top of stack
pop			Pops top of stack to nowhere
pops	symbolName		Pops top of stack onto symbol
label	labelName		Define a label you can jump to
jmp	labelName		Jump to label
je	labelName		Jump to label if top 2 values in stack are equal
jne	labelName		Jump to label if top 2 values in stack are not equal
jlt	labelName		Jump to label if top of stack is less than value under
jgt	labelName		Jump to label if top of stack is greater than value under
jle	labelName		Jump to label if top of stack is less or equal to the value under
jge	labelName		Jump to label if top of stack is greater or equal to the value under
dumps	symbolName		Dump stack onto symbol
res	symbolName		Restore stack from symbol
print	value		Prints value to stdout
exit	exitCode		Exits program with exit code
clears			Clear stack
ret			Return to position where jmp occured

Op Name	Stack Top After	Description
add	Addition of 2 values	Pops 2 items off the stack and adds them
sub	Subtraction of 2 values	Pops 2 items off the stack and subtracts them
mul	Multiplication of 2 values	Pops 2 items off the stack and multiplies them
div	Division of 2 values	Pops 2 items off the stack and divides them
mod	Modulus of 2 values	Pops 2 items off the stack and modulos them
pow	Power of 2 values	Pops 2 items off the stack and exponents (great english) them
inc	Incremented value	Pops item off stack and increments it
inc	Decremented value	Pops item off stack and decrements it