MTA
cmd_string[i++] = MTA(pad);
if (buffer[i] == (MTA(board->pad))) {
} else if (cmd_byte == MTA(board->pad)) {
} else if (cmd_byte != MTA(board->pad) && (cmd_byte & 0xe0) == TAD) {
REG_PATTERN_TEST(MTA + (i << 2), 0xFFFFFFFF, 0xFFFFFFFF);
E1000_WRITE_REG_ARRAY(hw, MTA, i, 0);
E1000_WRITE_REG_ARRAY(hw, MTA, i, mcarray[i]);