RWDEBUG
RWDEBUG("R [0x%08X] 0x%02X = 0x%08X\n", (unsigned int) lanai->base,
RWDEBUG("W [0x%08X] 0x%02X < 0x%08X\n", (unsigned int) lanai->base,
RWDEBUG("VR vci=%04d 0x%02X = 0x%08X\n",
RWDEBUG("VW vci=%04d 0x%02X > 0x%08X\n",