Parallel interfaces and ports cables scheme  > obsolete computers pinouts
  C64 Dir PC  
GND A --- 25 GND
PB0 C --> 10 /ACK
PB1 D --> 11 BUSY
PB2 E --> 12 PE
PB3 F <-- 5 D3
PB4 H <-- 6 D4
PB5 J <-- 7 D5
PB6 K <-- 8 D6
PB7 L <-- 9 D7

unknown connector
at the C64 UserPort
25 pin D-SUB male connector layout
25 pin D-SUB male connector
at the PC
According to 2 reports in our database (2 positive and 0 negative) this pinout should be correct.

Is this pinout
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