
 Connections diagram:
 s2100:               LPT1:
 1 pin (data)  ---->  11 pin (BUSY)
 2 pin (ce/pe) <----  2 pin (D0)     !!!!!!!!
 3 pin (count) -----  NC
 4 pin (Vss)   -----  GNG
 5 pin (pd/Vpp)-----  GND
 6 pin (clk)   <----  4 pin (D2)     !!!!!!!!
 7 pin (rst)   <----  3 pin (D1)     !!!!!!!!
 8 pin (Vdd)   -----  + 5v (external)
                      GND - 18...25 pins LPT1

      ,
  ,=
    4-3-800  ,
  66   ,   
, , ,
   ...   , !