allowDU           384 src/dps8/dps8_eis.c static word18 getMFReg18 (cpu_state_t * cpup, uint n, bool allowDU, bool allowNIC, fault_ipr_subtype_ *mod_fault)
allowDU           413 src/dps8/dps8_eis.c           if (! allowDU)
allowDU           477 src/dps8/dps8_eis.c static word36 getMFReg36 (cpu_state_t * cpup, uint n, bool allowDU, bool allowNIC, fault_ipr_subtype_ *mod_fault)
allowDU           503 src/dps8/dps8_eis.c           if (! allowDU)
allowDU          1327 src/dps8/dps8_eis.c static void parseAlphanumericOperandDescriptor (cpu_state_t * cpup, uint k, uint useTA, bool allowDU, fault_ipr_subtype_ *mod_fault)
allowDU          1466 src/dps8/dps8_eis.c     word36 r = getMFReg36 (cpup, MFk & 017, allowDU, true, mod_fault); // allow du based on instruction, allow n,ic