| XOR || Logical Exclusive OR || Destination ⊕ Source → Destination || 0 || * || * || U || * || 0
|}
Note: Some instructions like LOOPE and LOOPZ are mnemonics for the same opcode. They are provided to match different programming contexts: LOOPE when thinking in terms of equality (e.g., a comparison was equal), LOOPZ when thinking in terms of zero (e.g., result was zero).
== Secret Instruction ==