• View
  • Changes
  • Options
  • Related
  • Edit
  • Function Name

    DMult

    Purpose

    Unsigned 16 bit by 16 bit multiplication.

    Call Address

    $C166

    Input

    Y - The address of the 16 bit multiplier.

    X - The address of the 16 bit multiplicand.

    Output

    X - The address of the 16 bit product.

    Description

    This routine is one of the GEOS math routines. X and Y each have the address of a term in the multiplication. The result is stored in place of the original multiplicand that X pointed to. The multiplier pointed to by Y is untouched.

  • View
  • Changes
  • Options
  • Related
  • Edit
  • Full list of journal entries

     

  • View
  • Changes
  • Options
  • Related
  • Edit

  • - Close card. - Open card. - Go to card.
    - View card. - Card's history. - Card's options. - Card's relations. - Edit card.
    - Search deck. - Add new card.

     

    Wheeled by Wagn v. 1.5.3