datum            1537 src/dps8/dps8_console.c           word36 datum = * bufp ++;
datum            1542 src/dps8/dps8_console.c               word36 narrow_char = datum >> 30; // slide leftmost char
datum            1544 src/dps8/dps8_console.c               datum = datum << 6; // lose the leftmost char
datum            1584 src/dps8/dps8_console.c               word36 wide_char = datum >> 27; // slide leftmost char
datum            1586 src/dps8/dps8_console.c               datum = datum << 9; // lose the leftmost char