do_LUF_fault     2630 src/dps8/dps8_cpu.c                     do_LUF_fault ();
do_LUF_fault     2637 src/dps8/dps8_cpu.c                 do_LUF_fault ();
do_LUF_fault     2644 src/dps8/dps8_cpu.c                 do_LUF_fault ();