du2_DUD          1236 src/dps8/dps8_cpu.h                       du2_DUD          | \
du2_DUD          1244 src/dps8/dps8_cpu.h #define DU_CYCLE_nDUD clrmask (& cpu.du.cycle2, du2_DUD)
du2_DUD          1006 src/dps8/panelScraper.c     SETL1 (bank_n, 3, cpu.du.cycle2 & du2_DUD);