lastTag          3465 src/dps8/dps8_cpu.c               cpu.lastTag = ci->tag;
lastTag          1624 src/dps8/dps8_cpu.h     word6 lastTag;        // tag of the last instruction completed
lastTag           511 src/dps8/dps8_ins.c       putbits36_6 (& words[5], 30, cpu.lastTag);