CPU2_PRINT_8
CPU2_PRINT_8(RMIXL_COP_2_TXBUF, 0);
CPU2_PRINT_8(RMIXL_COP_2_TXBUF, 1);
CPU2_PRINT_8(RMIXL_COP_2_TXBUF, 2);
CPU2_PRINT_8(RMIXL_COP_2_TXBUF, 3);
CPU2_PRINT_8(RMIXL_COP_2_RXBUF, 0);
CPU2_PRINT_8(RMIXL_COP_2_RXBUF, 1);
CPU2_PRINT_8(RMIXL_COP_2_RXBUF, 2);
CPU2_PRINT_8(RMIXL_COP_2_RXBUF, 3);