Illegal Instruction

Illegal Instruction (also referred to as II) is an error found in Return To Wonderland, similar to Memory Access Violation but far rarer. Illegal Instructions occur when the game attempts to perform a CPU/GPU instruction that is not supported by the CPU/GPU.

Known Causes

The following events can cause an Illegal Instruction Error.

• Return to Wonderland: Doing certain things with 38 08.

See Also

• Illegal opcode on Wikipedia.