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789

Grappler+ / ProGrappler cable pinout
for standard DB-25(f.) parallel port

(untested with plain vanilla Grappler)

hiss, boo centronics

IDC-26 DB-25  Function
------ -----  ---------
   1     1    Strobe
   3     2    DB0
   5     3    DB1
   7     4    DB2
   9     5    DB3
  11     6    DB4
  13     7    DB5
  15     8    DB6
  17     9    DB7
  19    10    Ack.
  21    11    Busy
  23    12    Paper out
  25    13    Select

  12    18    GND
  14    19    GND
  16    20    GND
  18    22    GND
  26    25    GND