LDC_IO_MAP
if ((mtype & (LDC_SHADOW_MAP|LDC_DIRECT_MAP|LDC_IO_MAP)) == 0) {
if ((mtype & (LDC_SHADOW_MAP|LDC_DIRECT_MAP|LDC_IO_MAP)) == 0) {
if (mtype & LDC_IO_MAP) {
maptype = LDC_IO_MAP|LDC_SHADOW_MAP;