C16
#define C16(_p, _m, _v) W16(_p, _m, R16(_p, _m) & ~(_v))
#define C16(_p, _m, _v) W16(_p, _m, R16(_p, _m) & ~(_v))
#define C16 28
#define C16 67
#define C16 68
#define C16 C4 C4 C4 C4