HEX_SIGN          623 src/dps8/dps8_math.c         m3 = or_128 (m3, HEX_SIGN);
HEX_SIGN          655 src/dps8/dps8_math.c         m3 |=  HEX_SIGN;
HEX_SIGN          754 src/dps8/dps8_math.c         m = or_128 (m, HEX_SIGN);
HEX_SIGN          791 src/dps8/dps8_math.c       m |=  HEX_SIGN;
HEX_SIGN         2149 src/dps8/dps8_math.c         m3 = or_128 (m3, HEX_SIGN);
HEX_SIGN         2157 src/dps8/dps8_math.c         m3 |=  HEX_SIGN;