Table of Contents

• Instructions
  • Data Movement Instructions
  • Control Flow Instructions
  • Stack Instructions
  • Arithmetic Instructions
  • Logical Instructions
  • I/O Instructions
• Registers

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Instructions

Data Movement

Instruction	Opcode	Parameters	Description
mov	0x01	2	Insert value into register
lod	0x02	2	Load value into register
str	0x03	2	Store value from register
clr	0x0a	1	Clear register
swp	0x0d	2	Swap values between registers

Control Flow Instructions

Instruction	Opcode	Parameters	Description
nop	0x00	0	No operation
jmp	0x04	1	Unconditional jump
jml	0x05	1	Jump if less than
jmg	0x06	1	Jump if greater than
jme	0x07	1	Jump if equal
jmz	0x08	1	Jump if zero
cmp	0x09	2	Compare values
cal	0x0b	1	Call subroutine
ret	0x0c	0	Return from subroutine
hlt	0x14	0	Halt execution

Stack Instructions

Instruction	Opcode	Parameters	Description
psh	0x11	1	Push to stack
pop	0x12	1	Pop from stack
pek	0x13	1	Peek at top of stack

Arithmetic Instructions

Instruction	Opcode	Parameters	Description
add	0x15	2	Addition
sub	0x16	2	Subtraction
mul	0x17	2	Multiplication
div	0x18	2	Division
mod	0x19	2	Modulus
inc	0x1a	1	Increment
dec	0x1b	1	Decrement
sqt	0x1c	1	Square root

Logical Instructions

Instruction	Opcode	Parameters	Description
and	0x1d	2	Logical AND
sor	0x1e	2	Logical OR
xor	0x1f	2	Logical XOR
not	0x20	1	Logical NOT
shl	0x21	2	Shift left
shr	0x22	2	Shift right

I/O Instructions

Instruction	Opcode	Parameters	Description
out	0x0e	1	Output value
sin	0x0f	1	Input value
nli	0x10	0	New line output

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Registers

Register	Opcode
r0	0xa5
r1	0xa6
r2	0xa7
r3	0xa8
r4	0xa9
r5	0xaa
r6	0xab
r7	0xac
rf	0xad
rz	0xae

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