Labels:text | screenshot | font | number | display OCR: Port Bits Printer function D-connector pins Emulator function 0 0.7 Data output 2.9 Data input 0 .. 7 Control inputs Unused 0 Strobe Address clock 1 Auto linefeed 14 Read/write 2 Initialize 16 Address reset 3 Select 17 Enable Table 1: The PC printer port.