VM

Commands

The virtual machine has 16 commands. Each command can have up to two parameters.

#	Command	Description
0	call	Call a procedure
1	ret	Return from a procedure
2	copy	Copy from the source register to the destination register.
3	jmpc	Jump conditional, based on the given flag value.
4	mod	Call a module.
5	set	Set a value.
6	add	Add a value.
7	sub	Subtract a value.
8	mul	Multiply a value.
9	div	Divide a value.
10	and	Logic and a value.
11	or	Logic or a value.
12	cmp	Compare two values.
13	setf	Set a flag.
14	sets	Set a string.
15	adds	Add a string.

Registers

Register	Offset
stack	0
src	1
dest	2
ptr	3
code	4
return	5
flags	6
range1	7
range2	8

Flags

Flag	Value
eq	1
neq	2
l	4
le	8
g	16
ge	32