Re: q: joystick pinouts

["Roger Johnstone" <rpj@thinkapple.com>]

----------
In article <371E35AC.F69F6915@nilenet.com>, James D Winger
<jdwinger@nilenet.com> wrote:


>does anyone hace the old II+ hardware ref manual (came with the machine)

I've got two copies,but no II+

>what Im looking for :
>joystick port
>pinouts mem addresses
>esp for the 4 TTL OUTS that are on the port

ASCII art follows:

Game I/O Connector Pinouts
           __________
       +5V |1 o   16| NC
       PB0 |2     15| AN0
       PB1 |3     14| AN1
       PB2 |4     13| AN2
   -STROBE |5     12| AN3
       GC0 |6     11| GC3
       GC2 |7     10| GC1
    GROUND |8      9| NC
           ----------

note:max current allowed on +5V is 100mA

Push Button Inputs (switch inputs)

    PB0    49249/-16287/$C061
    PB1    49250/-16286/$C062
    PB2    49251/-16285/$C063

Analogue Inputs (game controller,paddle inputs)

    GC0    49252/-16284/$C064
    GC1    49253/-16283/$C065
    GC2    49254/-16282/$C066
    GC3    49255/-16281/$C067
    
Analogue Clear    49264/-16272/$C070

Utility Strobe    49216/-16320/$C040

Annunciator Special Locations

    AN0    off    49240/-16296/$C058
            on    49241/-16295/$C059
    AN1    off    49242/-16294/$C05A
            on    49243/-16293/$C05B
    AN2    off    49244/-16292/$C05C
            on    49245/-16291/$C05D
    AN3    off    49246/-16290/$C05E
            on    49247/-16289/$C05F

note:annunciator states can not be read
     outputs are standard 74LS TTL,must be buffered to drive anything other
than TTL inputs

>thanks
>
>jim winger
>

You're welcome

Roger Johnstone


p.s. there's bound to be more in the comp.sys.apple2 FAQs,I'm sure there's
one on joysticks,anyone have the URL?