char4no          2026 src/dps8/dps8_eis.c     uint char4no = (uint) (sum % 8);
char4no          2030 src/dps8/dps8_eis.c     SET_AR_CHAR_BITNO (ARn, (word2) (char4no / 2), (char4no % 2) ? 5 : 0);