SIO-Connector#

     __________________________ 
    /                          \ 
   /   2   4   6   8   10  12   \ 
  /                              \
 /   1   3   5   7   9   11  13   \
/__________________________________\
lower rowupper row
1 Clock Input2 Clock Output
3 Data Input4 Ground
5 Data Output 6 Ground
7 ~Command8 Motor control
9 ~Proceed 10 +5V DC/Ready
11 Audio Input 12 +12V DC
13 ~Interrupt

Notes:

  • ~=active low
  • Pin 10: +5V DC not on 1200XL
  • Pin 12: +12V DC on 400/800 only. 1400XL/1450XLD?

Joystick-Connector#

_________________________
\                       /
 \  1   2   3   4   5  /
  \                   /  
   \  6   7   8   9  /
    \_______________/ 
lower rowupper row
1 Up6 Trigger
2 Down7 +5V DC
3 Left8 Ground
4 Right9 Pot A
5 Pot B

3 also Paddle Trigger A
4 also Paddle Trigger B
6 also Light Pen Input

Monitor Connector#

5 PIN DIN 180° (DIN41524) FEMALE at the computer.

PinDescription
1 Composite Luminance (Composite Video on PAL 600XL)
2 Ground
3 Audio Output
4 Composite Video
5 Composite Chroma (not on 800XL (except "800XLF"), 1200XL; Ground on PAL 600XL)