present          1734 src/dps8/dps8_cpu.c         bool present = true;
present          1738 src/dps8/dps8_cpu.c               present = false;
present          1744 src/dps8/dps8_cpu.c             if (present && store && ! upper)
present          1756 src/dps8/dps8_cpu.c               present = false;
present          1761 src/dps8/dps8_cpu.c         if (present && scu < cpu.sc_fine_nea_wds[port_num] && word < (4u << 20))