ROM Minimizer  3.1  (c) Nov  2, 1992, rJc

out0b Minimized

/PR<0>' = ( R15' &  LA15 &  ArithY & /ArithX)
    | (/R15' & /LA15 & /ArithY &  ArithX)
    | ( R15' &  LB15 &  ArithY & /ArithX)
    | ( LA15 &  LB15 &  ArithY & /ArithX)
    | (/LA15 &  LB15 & /ArithY &  ArithX)
    | (/R15' &  LB15 & /ArithY &  ArithX)
