a_on             1385 src/dps8/dps8_cpu.c         bool a_on  = (up->onl >> 3) & 1;
a_on             1394 src/dps8/dps8_cpu.c             sub_enable[2] = a_on; sub_enable[3] = a1_on;
a_on             1398 src/dps8/dps8_cpu.c             sub_enable[0] = a_on; sub_enable[1] = a1_on;
a_on             1404 src/dps8/dps8_cpu.c         uint upper_wds = (up->lwr ? a_on : b_on) ? lower_wds : 0;