IOMBaseAddress   1840 src/dps8/dps8_iom.c     word12 IOMBaseAddress  = iom_unit_data[iom_unit_idx].configSwIomBaseAddress;
IOMBaseAddress   1841 src/dps8/dps8_iom.c     word24 addr            = (((word24) IOMBaseAddress) & MASK12) << 6;