-~~~~~~~~~~~~~~~
+===============
Amiga joysticks
-~~~~~~~~~~~~~~~
+===============
+Pinouts
+=======
Amiga 4-joystick parallel port extension
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+----------------------------------------
Parallel port pins:
19 Gnd1 18 Gnd2
===== ======== ==== ==========
-Amiga digital joystick pinout
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+Amiga digital joystick
+----------------------
=== ============
Pin Meaning
9 Thumb button
=== ============
-Amiga mouse pinout
-~~~~~~~~~~~~~~~~~~
+Amiga mouse
+-----------
=== ============
Pin Meaning
9 Right button
=== ============
-Amiga analog joystick pinout
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+Amiga analog joystick
+---------------------
=== ==============
Pin Meaning
9 Analog Y
=== ==============
-Amiga lightpen pinout
-~~~~~~~~~~~~~~~~~~~~~
+Amiga lightpen
+--------------
=== =============
Pin Meaning
9 Stylus button
=== =============
--------------------------------------------------------------------------------
+Register addresses
+==================
+
+JOY0DAT/JOY1DAT
+---------------
======== === ==== ==== ====== ===========================================
NAME rev ADDR type chip Description
| Right | 4 | X1 |
+------------+------+---------------------------------+
--------------------------------------------------------------------------------
+JOYTEST
+-------
======== === ==== ==== ====== =================================================
NAME rev ADDR type chip Description
JOYxDAT Y7 Y6 Y5 Y4 Y3 Y2 xx xx X7 X6 X5 X4 X3 X2 xx xx
========= === === === === === === === === ====== === === === === === === ===
--------------------------------------------------------------------------------
+POT0DAT/POT1DAT
+---------------
======= === ==== ==== ====== ===========================================
NAME rev ADDR type chip Description
the counters will count proportionally faster.
This should be noted when doing variable beam displays.
--------------------------------------------------------------------------------
+POTGO
+-----
====== === ==== ==== ====== ================================================
NAME rev ADDR type chip Description
counter start.
====== === ==== ==== ====== ================================================
--------------------------------------------------------------------------------
+POTINP
+------
====== === ==== ==== ====== ================================================
NAME rev ADDR type chip Description