Re: Pin Numbers on Apple II Game I/O

[nathan@visi.com (Nathan Mates)]

In article <32AB4503.3B50@usfca.edu>,
Matt McDonald  <mcdonaldm@usfca.edu> wrote:
>Does anyone know the pin assignments of the Game I/O port on the Apple
>II. From the Apple ][ users Guide I can only find the 4 annunicators,
>the 3 push buttons, and the strobe. What are pins 1, 6-11, and 16?

   Take a look at my page of Apple II pinouts,
http://www.visi.com/~nathan/a2/faq/pinouts.html   I quote from that
page:

Apple 16-pin DIP socket (on the motherboard):

     ====================
     |                   |
 8   |  *             *  |  9
 7   |  *             *  |  10
 6   |  *         === *  |  11
 5   |  *       |     *  |  12    <--  Notch on socket
 4   |  *       |     *  |  13
 3   |  *         === *  |  14
 2   |  *             *  |  15
 1   |  *             *  |  16
     |                   |
     ====================

Pin 1 - +5V Power
Pin 2 - Pushbutton 0
Pin 3 - Pushbutton 1
Pin 4 - Pushbutton 2
Pin 5 - Strobe
Pin 6 - Game Control 0
Pin 7 - Game Control 2
Pin 8 - Ground
Pin 9 - No Connection
Pin 10 - Game Control 1
Pin 11 - Game Control 3
Pin 12 - Annunciator 3
Pin 13 - Annunciator 2
Pin 14 - Annunciator 1
Pin 15 - Annunciator 0
Pin 16 - No Connection

Nathan Mates

--
<*> Nathan Mates http://www.visi.com/~nathan/      <*>
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