     $26-$2A/38-42:   Floating point product of Multiply and Divide

      Used by Jiffy-DOS: ALLFLAG/RSIZE ($26)
      Used by Jiffy-DOS: COMSAV ($27)

       Used only from Basic for Jiffy-DOS wedge comands, device
       toggle and function keys.

    Kernal-Reference:

     LDA $26     : $BA77 $BB8F
     ROR $26     : $BA7D
     STA $26     : $BA35 $BA7B

     LDA $27     : $BA71 $BB93
     ROR $27     : $BA7F
     STA $27     : $BA37 $BA75

     ADC $28     : $B36F
     LDA $28     : $BA6B $BB97
     ROR $28     : $BA81
     STA $28     : $B350 $BA39 $BA6F
     STX $28     : $B337

     ADC $29     : $B373
     LDA $29     : $BA65 $BB9B
     ROR $29     : $BA83
     STA $29     : $B355 $BA3B $BA69
         $29,X   : $BB44