SEND_BIT
SEND_BIT(0); SEND_BIT(1); /* <ST> */
SEND_BIT(0); SEND_BIT(1); /* <OP> */
SEND_BIT((phyad >> i) & 1);
SEND_BIT((regad >> i) & 1);
SEND_BIT(1); SEND_BIT(0); /* <TA> */
SEND_BIT((data >> i) & 1);
SEND_BIT(0); SEND_BIT(1); /* <ST> */
SEND_BIT(1); SEND_BIT(0); /* <OP> */
SEND_BIT((phyad >> i) & 1);
SEND_BIT((regad >> i) & 1);
SEND_BIT(1);
SEND_BIT(0); SEND_BIT(1); /* <ST> */
SEND_BIT(0); SEND_BIT(1); /* <OP> */
SEND_BIT((phyad >> i) & 1);
SEND_BIT((regad >> i) & 1);
SEND_BIT(1); SEND_BIT(0); /* <TA> */
SEND_BIT((data >> i) & 1);
SEND_BIT(0); SEND_BIT(1); /* <ST> */
SEND_BIT(1); SEND_BIT(0); /* <OP> */
SEND_BIT((phyad >> i) & 1);
SEND_BIT((regad >> i) & 1);
SEND_BIT(1);