cptUseIR         1918 src/dps8/dps8_cpu.h #define cptUseIR   16
cptUseIR         3250 src/dps8/dps8_ins.c             CPTUR (cptUseIR);
cptUseIR         3546 src/dps8/dps8_ins.c           CPTUR (cptUseIR);
cptUseIR         6513 src/dps8/dps8_ins.c             CPTUR (cptUseIR);