20 	R0 = 0xFFFF (Z);  define
36 	R0 = IWR_ENABLE(0);  define
61 	R0 = IWR_DISABLE_ALL;  define
68 	R0 = 0xFFFF (Z);  define
91 	R0 = IWR_ENABLE(0);  define
99 	R0 = 0xFFFF (Z);  define
134 	R0 = P3;  define
141 	R0 = W[P0](z);  define
149 	R0 = IWR_ENABLE(0);  define
291 	R0 = W[P0] (Z);  define
565 	R0 = R2;  define