last_write       3007 src/dps8/dps8_cpu.c                   (cpu.PPR.IC & ~3u) != (cpu.last_write  & ~3u))
last_write       1636 src/dps8/dps8_cpu.h     word18 last_write;
last_write       1953 src/dps8/dps8_ins.c   cpu.last_write = 0;
last_write       1956 src/dps8/dps8_ins.c     cpu.last_write = cpu.TPR.CA;