UNIDENTIFIED

MF-3000

Card Type            Multi I/O card
Chipset/Controller   Unidentified
I/O Options          Memory, game port, parallel port, serial port (2).
Maximum DRAM         1.5MB

[Image]

                                CONNECTIONS

      Purpose          Location            Purpose           Location

  Game port               J1          Parallel port             J5

  Serial port 2 -         J2          MF-3001 connector         J4
  internal

  Serial port 1 -         J3
  external

  FACTORY CONFIGURED SETTINGS

     Switch         Setting

     SW3/7            N/A

     SW3/8            N/A

                          GAME PORT CONFIGURATION

                 Setting                               SW2/4

  »                Enabled                               On

                   Disabled                             Off

                        PARALLEL PORT CONFIGURATION

      LPT/Address/IRQ          SW2/7       SW2/8      SW3/5       SW3/6

  »      LPT1/378h/IRQ7         Off         On         Off         On

         LPT1/378h/IRQ5         Off         On          On         Off

         LPT2/278h/IRQ7          On         Off        Off         On

         LPT2/278h/IRQ5          On         Off         On         Off

            Disabled            Off         Off        Off         Off

                      SERIAL PORT 1 & 2 CONFIGURATION

        Port 1               Port 2            SW2/5           SW2/6

  »      COM1/3F8h          COM2/2F8h           Off              On

         COM2/2F8h          COM3/2E8h           On              Off

         COM3/2E8h          COM4/2E0h           On               On

          Disabled          Disabled            Off             Off

                      SERIAL PORT 1 INTERRUPT SELECT

            Port 1                   SW3/3                  SW3/4

  »            IRQ4                   Off                    On

               IRQ3                    On                    Off

             Disabled                 Off                    Off

                      SERIAL PORT 2 INTERRUPT SELECT

            Port 2                   SW3/1                  SW3/2

  »            IRQ3                    On                    Off

               IRQ4                   Off                    On

             Disabled                 Off                    Off

                   SERIAL PORT 1 INTERFACE CONFIGURATION

                Setting                                JP2

  »                Normal                pins 1 & 2, 4 & 5, 7 & 8 closed

                Forced true              pins 2 & 3, 5 & 6, 7 & 8 closed

                   SERIAL PORT 2 INTERFACE CONFIGURATION

                Setting                                JP1

  »                Normal                pins 1 & 2, 4 & 5, 7 & 8 closed

                Forced true              pins 2 & 3, 5 & 6, 7 & 8 closed

                          STARTING MEMORY ADDRESS

  Memory/Address    SW1/1   SW1/2   SW1/3   SW1/4   SW1/5   SW1/6   SW1/7

  256KB/040000h      Off     On      Off     Off     Off     Off     Off

  512KB/080000h      Off     Off     On      Off     Off     Off     Off

   1MB/100000h       Off     Off     Off     On      Off     Off     Off

  1.125MB/120000h    On      Off     Off     On      Off     Off     Off

                   MEMORY CONFIGURATION (64K DRAM CHIPS)

  Bank     Bank    Bank    Bank    Bank     Bank   SW2/1    SW2/2   SW2/3
   0        1       2       3       4        5

  128KB    N/A     N/A     N/A     N/A      N/A     Off     Off      Off

  128KB   128KB    N/A     N/A     N/A      N/A     On      Off      Off

  128KB   128KB   128KB    N/A     N/A      N/A     Off      On      Off

  128KB   128KB   128KB    128KB   128KB   128KB    On       On      Off

  Note:Banks 3, 4 & 5 are located on supplemental card MF-3001

                  MEMORY CONFIGURATION (256K DRAM CHIPS)

  Bank     Bank    Bank    Bank    Bank     Bank   SW2/1    SW2/2   SW2/3
   0        1       2       3       4        5

  512KB    N/A     N/A     N/A     N/A      N/A     Off     Off      On

  512KB   512KB    N/A     N/A     N/A      N/A     On      Off      On

  512KB   512KB   512KB    N/A     N/A      N/A     Off      On      On

  512KB   512KB   512KB    512KB   512KB   512KB    On       On      On

  Note:Banks 3, 4 & 5 are located on supplemental card MF-3001

                            MEMORY PARITY CHECK

                 Setting                               SW1/8

  »                Enabled                               On

                   Disabled                             Off