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PC-9801-29K,N                                    GP/IB̪(V)

  ڰĂı̪ɰ24PĂް,10ADip1
      ެ߰3B

ݒ  SW1  1   2   (DMA)     3   4   (荞)
          ON  ON   0             ON  ON   INT0
          ON  OFF  ֎~          ON  OFF  INT4
          OFF ON   ֎~        OFF ON   INT5
        OFF OFF  3             OFF OFF  INT6

      SW1  5    (Ӱ)
          ON    ڰ 
        OFF   Ͻ   

      SW1  6   7   8   9   10  (ϲڽ)  ON0 OFF1 ̂Qi
        ON  ON  ON  ON  ON   0
                    
          OFF OFF OFF OFF ON   30

      SW2  ABā@@ ROM ON
             BCā@@ ROM OFF

      SW3    ABČŒ
      SW4    ABČŒ
