Figure 8.
	   Source/
1200XL	   Function
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   1	 CTRL/SHIFT/
	    BREAK
   2	      NC
   3	     A2-3
   4	    A2-11
   5	    A2-10
   6	     A2-9
   7	    A1-11
   8	    A1-10
   9	     A1-9
  10	    RESET
  11	    START
  12	    SELECT
  13	    OPTION
  14	     GND
  15	     +5V
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