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PC-9801-92(NEC)                                  SCSIް

  ̪ɰ50Pʰ̒[qSCSIް,8ADip22Aެ߰3B

ݒ  SW1  1   2   3  (ID) SW1  4   5   6  (荞) SW1  7   8  (DMA)
          ON  OFF OFF 1        OFF OFF OFF INT 0        OFF OFF #0
          OFF ON  OFF 2        ON  OFF OFF INT 1          ON  OFF ݒ֎~
          ON  ON  OFF 3        OFF ON  OFF INT 2          OFF ON  #2
          OFF OFF ON  4      ON  ON  OFF INT 3          ON  ON  #3
          ON  OFF ON  5        OFF OFF ON  INT 4
          OFF ON  ON  6        ON  OFF ON  INT 5
        ON  ON  ON  7            

      SW2  1   2   3   4   5   6   7                  رڽ
        OFF ON  ON  OFF ON  ON  ON     286ȏ      DC000-DDFFF
          OFF ON  ON  OFF ON  ON  OFF    V30@        DC000-DDFFF
          OFF ON  ON  OFF ON  OFF OFF    98XA         EC000~EDFFF
          OFF ON  ON  OFF ON  OFF ON     ɰ/ʲڿދ@ EE000-EFFFF
          OFF ON  OFF OFF ON  ON  OFF    8086@       D4000-D5FFF

      SW2  8                       SW3   SW4    (I/O߰ ڽ)
        ON   ROM        01-02 01-02   CCx(C8n,1C8m)
          OFF  ROMs        02-03 01-02   CDx(D8n,1D8m)
                                  01-02 02-03   CEx(E8n,1E8m)
                                  02-03 02-03   CFx(F8n,1F8m)
      
      SW5 01-02 DMA]Ӱ
          02-03 CPU]Ӱ
