fnpUnitNum        335 src/dps8/dps8_fnp2.h int lookupFnpsIomUnitNumber (int fnpUnitNum);
fnpUnitNum        336 src/dps8/dps8_fnp2.h int lookupFnpLink (int fnpUnitNum);
fnpUnitNum        338 src/dps8/dps8_fnp2.h t_stat diaCommand (int fnpUnitNum, char *arg3);
fnpUnitNum        339 src/dps8/dps8_fnp2.h void fnpToCpuQueueMsg (int fnpUnitNum, char * msg);