P1
P1 = 1, /* port 1 */
#define P1 w2(5);w2(0xd);w2(0xd);w2(5);w2(4);
#define P1 w2(5);w2(0xd);w2(5);w2(4);
#define P1 \
enum { T1, T2, T3, P1, P2, P3, P4, P5, P6, P7, P8, P9 };
#define P1(a) (0x0380|((a)<<2)) /* PLC1 (r/w) (DAS) */
#define P1 85
#define P1(x) ((x) ^ rol32((x), 15) ^ rol32((x), 23))