Maths (Arithmetic): MAD

       Name: MAD                                                     [Show more]
       Type: Subroutine
   Category: Maths (Arithmetic)
    Summary: Calculate (A X) = Q * A + (S R)
    Context: See this subroutine in context in the source code
 References: This subroutine is called as follows:
             * MVS4 calls MAD
             * STARS2 calls MAD
             * TAS3 calls MAD
             * TAS4 calls MAD
             * TIS1 calls MAD
             * TIS3 calls MAD


 Calculate

   (A X) = Q * A + (S R)


.MAD

 JSR MULT1              ; Call MULT1 to set (A P) = Q * A

                        ; Fall through into ADD to do:
                        ;
                        ;   (A X) = (A P) + (S R)
                        ;         = Q * A + (S R)