Topic       : The ATARI Compendium
Author      : Scott Sanders / JAY Software
Version     : 1.25 (20/6/2003)
Subject     : Documentation
Nodes       : 1117
Index Size  : 32614
HCP-Version : 6
Compiled on : Atari
@charset    : UTF-8
@lang       : en
@default    : 
@help       : %About
@options    : +g -i -t4 +y +z
@width      : 100
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                Extended Joystick / Paddle / Light Gun Ports


Location(s)   SizeBYTE   Occupies one byte (8 bits).
WORD   Occupies one WORD (16 bits).
LONG   Occupies one longword (32 bits).
OW     Occupies the odd WORD of a LONG.
EW     Occupies the even WORD of a LONG.
OB     Occupies the odd BYTE of a WORD.
EB     Occupies the even BYTE of the WORD.
  MchnIf the box is shaded then address is available
for this computer.

        ▒ ▒ ▒ ▒ ▒ ▒
        | | | | | '------- Falcon030
        | | | | '--------- TT030
        | | | '----------- MEGA STe
        | | '------------- STe
        | '--------------- MEGA ST
        '----------------- ST
  TypeROM          Location is Read-Only Memory
RAM          Location is Read-Write Memory
I/O          Location is hardware-mapped
VME          Location addresses VME address space
N/A          Not applicable
RO           Read-only location
WO           Write-only location
RW           Read-write location
RSVD         Reserved
Unassigned   Either not assigned or undocumented
  Meaning                         (see Usage)

                     ▒  ▒
0x00FF9200    WORD   ▒  ▒ I/O   Joystick Fire Button Matrix Register
                     ▒  ▒
                     ▒  ▒
0x00FF9202    WORD   ▒  ▒ I/O   Joystick Direction Matrix Register
                     ▒  ▒
                   ▒▒▒▒▒▒
0x00FF9204 -  N/A  ▒▒▒▒▒▒ I/O   Unassigned
0x00FF920F         ▒▒▒▒▒▒
                   ▒▒▒▒▒▒
                     ▒  ▒
0x00FF9210    WORD   ▒  ▒ I/O   Paddle 0 X Direction
                     ▒  ▒
                     ▒  ▒
0x00FF9212    WORD   ▒  ▒ I/O   Paddle 0 Y Direction
                     ▒  ▒
                     ▒  ▒
0x00FF9214    WORD   ▒  ▒ I/O   Paddle 1 X Direction
                     ▒  ▒
                     ▒  ▒
0x00FF9216    WORD   ▒  ▒ I/O   Paddle 1 Y Direction
                     ▒  ▒
                   ▒▒▒▒▒▒
0x00FF9218 -  N/A  ▒▒▒▒▒▒ I/O   Unassigned
0x00FF921F         ▒▒▒▒▒▒
                   ▒▒▒▒▒▒
                     ▒  ▒
0x00FF9220    WORD   ▒  ▒ I/O   Light Gun/Pen X Position
                     ▒  ▒
                     ▒  ▒
0x00FF9222    WORD   ▒  ▒ I/O   Light Gun/Pen Y Position
                     ▒  ▒
                   ▒▒▒▒▒▒
0x00FF9224 -  N/A  ▒▒▒▒▒▒       Unassigned
0x00FF97FF         ▒▒▒▒▒▒
                   ▒▒▒▒▒▒