
Parallel Port
The mainboard provides a 
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  | Pin Definition | 
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PIN  | 
  | SIGNAL  | DESCRIPTION  | ||
1  | 
  | STROBE  | Strobe  | ||
2  | 
  | DATA0  | Data0  | ||
3  | 
  | DATA1  | Data1  | ||
4  | 
  | DATA2  | Data2  | ||
5  | 
  | DATA3  | Data3  | ||
6  | 
  | DATA4  | Data4  | ||
7  | 
  | DATA5  | Data5  | ||
8  | 
  | DATA6  | Data6  | ||
9  | 
  | DATA7  | Data7  | ||
10  | 
  | ACK#  | Acknowledge  | ||
11  | 
  | BUSY  | Busy  | ||
12  | 
  | PE  | PaperEnd  | ||
13  | 
  | SELECT  | Select  | ||
14  | 
  | AUTO FEED#  | AutomaticFeed  | ||
15  | 
  | ERR#  | Error  | ||
16  | 
  | INIT#  | Initialize Printer  | ||
17  | 
  | SLIN#  | Select In  | ||
18  | 
  | GND  | Ground  | ||
19  | 
  | GND  | Ground  | ||
20  | 
  | GND  | Ground  | ||
21  | 
  | GND  | Ground  | ||
22  | 
  | GND  | Ground  | ||
23  | 
  | GND  | Ground  | ||
24  | 
  | GND  | Ground  | ||
25  | 
  | GND  | Ground  | ||