a1_on            1386 src/dps8/dps8_cpu.c         bool a1_on = (up->onl >> 2) & 1;
a1_on            1394 src/dps8/dps8_cpu.c             sub_enable[2] = a_on; sub_enable[3] = a1_on;
a1_on            1398 src/dps8/dps8_cpu.c             sub_enable[0] = a_on; sub_enable[1] = a1_on;