          REGISTRATION OF ADF

          Please print this form and mail it with the cash payment to:

                  Scandinavian Digital Systems AB
                  Ostra Storgatan 12
                  S-661 42  Saffle
                  SWEDEN

          Send cash using your own currency, use an even amount equal to
          USD 10. Examples of common currencies (July 12, 1999):

                  United States Dollars   USD    10
                  Australia Dollars       AUD    15
                  Austria Schillings      ATS   150
                  Belgium Francs          BEF   400
                  United Kingdom Pounds   GBP    10
                  Canada Dollars          CAD    15
                  Denmark Kroner          DKK    80
                  Euro                    EUR    10
                  Finland Markka          FIM    60
                  France Francs           FRF    60
                  Germany Deutsche Marks  DEM    20
                  Greece Drachmas         GRD  3000
                  Italy Lira              ITL 20000
                  Japan Yen               JPY  1200
                  Netherlands Guilders    NLG    20
                  Norway Kroner           NOK    80
                  Portugal Escudo         PTE  2000
                  Spain Pesetas           ESP  1600
                  Sweden Krona            SEK    80
                  Switzerland Francs      CHF    15

          NOTE!  PAPER MONEY CASH PAYMENT ONLY!  NOT CHECKS OR COINS!


          Name:       __________________________________________________


          Payment:    __________________________________________________

          Internet
          e-mail:     __________________________________________________


          Please write your Internet e-mail address and you will get an
          e-mail receipt of your payment.

          After mailing this form and payment, send an Internet e-mail
          to reg@digsys.se. Please see the program documentation or
          http://www.digsys.se for more information.
