TOPTEK TECHNOLOGY, INC.

MULTI CD-ROM AT-BUS CARD

Card Type                 Sound card
Chip Set                  Unidentified
Maximum Onboard Memory    Unidentified
I/O Options               CD-ROM interface (3), audio in - CD-ROM (3), line
                          out, line in
Data Bus                  8-bit ISA
Card Size                 Half-length, half-height card

[Image]

                                CONNECTIONS

           Function             Label           Function           Label

  CD-ROM interface               J1      Audio in - CD-ROM           J5
  (Panasonic)

  CD-ROM interface (Mitsumi)     J2      Audio in - CD-ROM           J6

  CD-ROM interface (Sony)        J3      Line out                   JK1

  Audio in - CD-ROM              J4      Line in                    JK2

           DMA CHANNEL SELECTION

       Channel                JP1

          1            Pins 1 & 3 closed

          3             Pins2 & 4 closed

  Note: Used for Mitsumi interface only.

                        BASE I/O ADRESS SELECTION

    Sony      Mitsumi     Panasonic                   JP2

    320h        300h        310h                    Closed

    360h        340h        350h                     Open

          IRQ INTERRUPT SELECTION

         IRQ                   JP1

         IRQ3           Pins 7 & 8 closed

         IRQ4           Pins 9 & 10 closed

         IRQ5           Pins 11 & 12 closed

  Note: Used for Mitsumi interface only.