Ys               1189 src/dps8/dps8_utils.c     t_int64 Ys = (word36s) SIGNEXT36_64(Y & DMASK);
Ys               1191 src/dps8/dps8_utils.c     bool Z = (As <= Ys && Ys <= Qs) || (As >= Ys && Ys >= Qs);
Ys               1195 src/dps8/dps8_utils.c     if (!(Q & SIGN36) && (Y & SIGN36) && (Qs > Ys))
Ys               1197 src/dps8/dps8_utils.c     else if (((Q & SIGN36) == (Y & SIGN36)) && (Qs >= Ys))
Ys               1202 src/dps8/dps8_utils.c     } else if (((Q & SIGN36) == (Y & SIGN36)) && (Qs < Ys))
Ys               1207 src/dps8/dps8_utils.c     } else if ((Q & SIGN36) && !(Y & SIGN36) && (Qs < Ys))