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PIO-9100(I/Oް)                            2HD I/Fް

  ڰĂ50Pin̪ɰ߯I/F,8ADip1
      2ADip1B

ݒ  SW1  1   2   3   4   5 (Œ)     SW1  6   7   8   (ROMڽ)    
        ON  OFF ON  OFF ON                ON  ON  ON   \D0000`D0FFF   
                                            ON  ON  OFF  \D1000`D1FFF
                                            ON  OFF ON   \D2000`D2FFF
      SW2  1   2   BIOS                     ON  OFF OFF  \D3000`D3FFF
        OFF ON   ROM ON                   OFF ON  ON   \D4000`D4FFF
          ON  OFF  ROM OFF                  OFF ON  OFF  \D5000`D5FFF
                                            OFF OFF ON   \D6000`D6FFF
                                          OFF OFF OFF  \D7000`D7FFF
