2 * magnum user level lock code
5 #define LL(base, rt) WORD $((060<<26)|((base)<<21)|((rt)<<16))
6 #define SC(base, rt) WORD $((070<<26)|((base)<<21)|((rt)<<16))
7 #define NOOP WORD $0x27
8 #define COP3 WORD $(023<<26)
21 MOVW R1, R2 /* address of key */