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PC-9801-51                                       1MBøĐpް

  8ADIP1Cøɯ̂ް,286CPUȏŎgp\

ݒ   1-8 OFF....9801VX         1-5,6,7 OFFŒ
           ON.....98XL,XL^2

        1   2   3   4   ڽ
       ON  ON  ON  OFF  100000`1FFFFF (640KB`)
       ON  ON  OFF ON   200000`2FFFFF (640KB+1024KB`)
       ON  ON  OFF OFF  300000`3FFFFF (640KB+2048KB`)
                          |
