From 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 12:05:51 +0200 Subject: Adding upstream version 5.10.209. Signed-off-by: Daniel Baumann --- Documentation/input/devices/amijoy.rst | 263 +++++++++++++++++++++++++++++++++ 1 file changed, 263 insertions(+) create mode 100644 Documentation/input/devices/amijoy.rst (limited to 'Documentation/input/devices/amijoy.rst') diff --git a/Documentation/input/devices/amijoy.rst b/Documentation/input/devices/amijoy.rst new file mode 100644 index 000000000..8df7b11cd --- /dev/null +++ b/Documentation/input/devices/amijoy.rst @@ -0,0 +1,263 @@ +~~~~~~~~~~~~~~~~~~~~~~~~~ +Amiga joystick extensions +~~~~~~~~~~~~~~~~~~~~~~~~~ + + +Amiga 4-joystick parport extension +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +Parallel port pins: + + +===== ======== ==== ========== +Pin Meaning Pin Meaning +===== ======== ==== ========== + 2 Up1 6 Up2 + 3 Down1 7 Down2 + 4 Left1 8 Left2 + 5 Right1 9 Right2 +13 Fire1 11 Fire2 +18 Gnd1 18 Gnd2 +===== ======== ==== ========== + +Amiga digital joystick pinout +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +=== ============ +Pin Meaning +=== ============ +1 Up +2 Down +3 Left +4 Right +5 n/c +6 Fire button +7 +5V (50mA) +8 Gnd +9 Thumb button +=== ============ + +Amiga mouse pinout +~~~~~~~~~~~~~~~~~~ + +=== ============ +Pin Meaning +=== ============ +1 V-pulse +2 H-pulse +3 VQ-pulse +4 HQ-pulse +5 Middle button +6 Left button +7 +5V (50mA) +8 Gnd +9 Right button +=== ============ + +Amiga analog joystick pinout +~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +=== ============== +Pin Meaning +=== ============== +1 Top button +2 Top2 button +3 Trigger button +4 Thumb button +5 Analog X +6 n/c +7 +5V (50mA) +8 Gnd +9 Analog Y +=== ============== + +Amiga lightpen pinout +~~~~~~~~~~~~~~~~~~~~~ + +=== ============= +Pin Meaning +=== ============= +1 n/c +2 n/c +3 n/c +4 n/c +5 Touch button +6 /Beamtrigger +7 +5V (50mA) +8 Gnd +9 Stylus button +=== ============= + +------------------------------------------------------------------------------- + +======== === ==== ==== ====== ======================================== +NAME rev ADDR type chip Description +======== === ==== ==== ====== ======================================== +JOY0DAT 00A R Denise Joystick-mouse 0 data (left vert, horiz) +JOY1DAT 00C R Denise Joystick-mouse 1 data (right vert,horiz) +======== === ==== ==== ====== ======================================== + + These addresses each read a 16 bit register. These in turn + are loaded from the MDAT serial stream and are clocked in on + the rising edge of SCLK. MLD output is used to parallel load + the external parallel-to-serial converter.This in turn is + loaded with the 4 quadrature inputs from each of two game + controller ports (8 total) plus 8 miscellaneous control bits + which are new for LISA and can be read in upper 8 bits of + LISAID. + + Register bits are as follows: + + - Mouse counter usage (pins 1,3 =Yclock, pins 2,4 =Xclock) + +======== === === === === === === === === ====== === === === === === === === + BIT# 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00 +======== === === === === === === === === ====== === === === === === === === +JOY0DAT Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 X7 X6 X5 X4 X3 X2 X1 X0 +JOY1DAT Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 X7 X6 X5 X4 X3 X2 X1 X0 +======== === === === === === === === === ====== === === === === === === === + + 0=LEFT CONTROLLER PAIR, 1=RIGHT CONTROLLER PAIR. + (4 counters total). The bit usage for both left and right + addresses is shown below. Each 6 bit counter (Y7-Y2,X7-X2) is + clocked by 2 of the signals input from the mouse serial + stream. Starting with first bit received: + + +-------------------+-----------------------------------------+ + | Serial | Bit Name | Description | + +========+==========+=========================================+ + | 0 | M0H | JOY0DAT Horizontal Clock | + +--------+----------+-----------------------------------------+ + | 1 | M0HQ | JOY0DAT Horizontal Clock (quadrature) | + +--------+----------+-----------------------------------------+ + | 2 | M0V | JOY0DAT Vertical Clock | + +--------+----------+-----------------------------------------+ + | 3 | M0VQ | JOY0DAT Vertical Clock (quadrature) | + +--------+----------+-----------------------------------------+ + | 4 | M1V | JOY1DAT Horizontal Clock | + +--------+----------+-----------------------------------------+ + | 5 | M1VQ | JOY1DAT Horizontal Clock (quadrature) | + +--------+----------+-----------------------------------------+ + | 6 | M1V | JOY1DAT Vertical Clock | + +--------+----------+-----------------------------------------+ + | 7 | M1VQ | JOY1DAT Vertical Clock (quadrature) | + +--------+----------+-----------------------------------------+ + + Bits 1 and 0 of each counter (Y1-Y0,X1-X0) may be + read to determine the state of the related input signal pair. + This allows these pins to double as joystick switch inputs. + Joystick switch closures can be deciphered as follows: + + +------------+------+---------------------------------+ + | Directions | Pin# | Counter bits | + +============+======+=================================+ + | Forward | 1 | Y1 xor Y0 (BIT#09 xor BIT#08) | + +------------+------+---------------------------------+ + | Left | 3 | Y1 | + +------------+------+---------------------------------+ + | Back | 2 | X1 xor X0 (BIT#01 xor BIT#00) | + +------------+------+---------------------------------+ + | Right | 4 | X1 | + +------------+------+---------------------------------+ + +------------------------------------------------------------------------------- + +======== === ==== ==== ====== ================================================= +NAME rev ADDR type chip Description +======== === ==== ==== ====== ================================================= +JOYTEST 036 W Denise Write to all 4 joystick-mouse counters at once. +======== === ==== ==== ====== ================================================= + + Mouse counter write test data: + +========= === === === === === === === === ====== === === === === === === === + BIT# 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00 +========= === === === === === === === === ====== === === === === === === === + JOYxDAT Y7 Y6 Y5 Y4 Y3 Y2 xx xx X7 X6 X5 X4 X3 X2 xx xx + JOYxDAT Y7 Y6 Y5 Y4 Y3 Y2 xx xx X7 X6 X5 X4 X3 X2 xx xx +========= === === === === === === === === ====== === === === === === === === + +------------------------------------------------------------------------------- + +======= === ==== ==== ====== ======================================== +NAME rev ADDR type chip Description +======= === ==== ==== ====== ======================================== +POT0DAT h 012 R Paula Pot counter data left pair (vert, horiz) +POT1DAT h 014 R Paula Pot counter data right pair (vert,horiz) +======= === ==== ==== ====== ======================================== + + These addresses each read a pair of 8 bit pot counters. + (4 counters total). The bit assignment for both + addresses is shown below. The counters are stopped by signals + from 2 controller connectors (left-right) with 2 pins each. + +====== === === === === === === === === ====== === === === === === === === + BIT# 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00 +====== === === === === === === === === ====== === === === === === === === + RIGHT Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 X7 X6 X5 X4 X3 X2 X1 X0 + LEFT Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 X7 X6 X5 X4 X3 X2 X1 X0 +====== === === === === === === === === ====== === === === === === === === + + +--------------------------+-------+ + | CONNECTORS | PAULA | + +-------+------+-----+-----+-------+ + | Loc. | Dir. | Sym | pin | pin | + +=======+======+=====+=====+=======+ + | RIGHT | Y | RX | 9 | 33 | + +-------+------+-----+-----+-------+ + | RIGHT | X | RX | 5 | 32 | + +-------+------+-----+-----+-------+ + | LEFT | Y | LY | 9 | 36 | + +-------+------+-----+-----+-------+ + | LEFT | X | LX | 5 | 35 | + +-------+------+-----+-----+-------+ + + With normal (NTSC or PAL) horiz. line rate, the pots will + give a full scale (FF) reading with about 500kohms in one + frame time. With proportionally faster horiz line times, + the counters will count proportionally faster. + This should be noted when doing variable beam displays. + +------------------------------------------------------------------------------- + +====== === ==== ==== ====== ================================================ +NAME rev ADDR type chip Description +====== === ==== ==== ====== ================================================ +POTGO 034 W Paula Pot port (4 bit) bi-direction and data, and pot + counter start. +====== === ==== ==== ====== ================================================ + +------------------------------------------------------------------------------- + +====== === ==== ==== ====== ================================================ +NAME rev ADDR type chip Description +====== === ==== ==== ====== ================================================ +POTINP 016 R Paula Pot pin data read +====== === ==== ==== ====== ================================================ + + This register controls a 4 bit bi-direction I/O port + that shares the same 4 pins as the 4 pot counters above. + + +-------+----------+---------------------------------------------+ + | BIT# | FUNCTION | DESCRIPTION | + +=======+==========+=============================================+ + | 15 | OUTRY | Output enable for Paula pin 33 | + +-------+----------+---------------------------------------------+ + | 14 | DATRY | I/O data Paula pin 33 | + +-------+----------+---------------------------------------------+ + | 13 | OUTRX | Output enable for Paula pin 32 | + +-------+----------+---------------------------------------------+ + | 12 | DATRX | I/O data Paula pin 32 | + +-------+----------+---------------------------------------------+ + | 11 | OUTLY | Out put enable for Paula pin 36 | + +-------+----------+---------------------------------------------+ + | 10 | DATLY | I/O data Paula pin 36 | + +-------+----------+---------------------------------------------+ + | 09 | OUTLX | Output enable for Paula pin 35 | + +-------+----------+---------------------------------------------+ + | 08 | DATLX | I/O data Paula pin 35 | + +-------+----------+---------------------------------------------+ + | 07-01 | X | Not used | + +-------+----------+---------------------------------------------+ + | 00 | START | Start pots (dump capacitors,start counters) | + +-------+----------+---------------------------------------------+ -- cgit v1.2.3