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1~~~~~~~~~~~~~~~~~~~~~~~~~2Amiga joystick extensions3~~~~~~~~~~~~~~~~~~~~~~~~~4 5 6Amiga 4-joystick parport extension7~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~8 9Parallel port pins:10 11 12===== ======== ==== ==========13Pin Meaning Pin Meaning14===== ======== ==== ==========15 2 Up1 6 Up216 3 Down1 7 Down217 4 Left1 8 Left218 5 Right1 9 Right21913 Fire1 11 Fire22018 Gnd1 18 Gnd221===== ======== ==== ==========22 23Amiga digital joystick pinout24~~~~~~~~~~~~~~~~~~~~~~~~~~~~~25 26=== ============27Pin Meaning28=== ============291 Up302 Down313 Left324 Right335 n/c346 Fire button357 +5V (50mA)368 Gnd379 Thumb button38=== ============39 40Amiga mouse pinout41~~~~~~~~~~~~~~~~~~42 43=== ============44Pin Meaning45=== ============461 V-pulse472 H-pulse483 VQ-pulse494 HQ-pulse505 Middle button516 Left button527 +5V (50mA)538 Gnd549 Right button55=== ============56 57Amiga analog joystick pinout58~~~~~~~~~~~~~~~~~~~~~~~~~~~~59 60=== ==============61Pin Meaning62=== ==============631 Top button642 Top2 button653 Trigger button664 Thumb button675 Analog X686 n/c697 +5V (50mA)708 Gnd719 Analog Y72=== ==============73 74Amiga lightpen pinout75~~~~~~~~~~~~~~~~~~~~~76 77=== =============78Pin Meaning79=== =============801 n/c812 n/c823 n/c834 n/c845 Touch button856 /Beamtrigger867 +5V (50mA)878 Gnd889 Stylus button89=== =============90 91-------------------------------------------------------------------------------92 93======== === ==== ==== ====== ========================================94NAME rev ADDR type chip Description95======== === ==== ==== ====== ========================================96JOY0DAT 00A R Denise Joystick-mouse 0 data (left vert, horiz)97JOY1DAT 00C R Denise Joystick-mouse 1 data (right vert,horiz)98======== === ==== ==== ====== ========================================99 100 These addresses each read a 16 bit register. These in turn101 are loaded from the MDAT serial stream and are clocked in on102 the rising edge of SCLK. MLD output is used to parallel load103 the external parallel-to-serial converter.This in turn is104 loaded with the 4 quadrature inputs from each of two game105 controller ports (8 total) plus 8 miscellaneous control bits106 which are new for LISA and can be read in upper 8 bits of107 LISAID.108 109 Register bits are as follows:110 111 - Mouse counter usage (pins 1,3 =Yclock, pins 2,4 =Xclock)112 113======== === === === === === === === === ====== === === === === === === ===114 BIT# 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00115======== === === === === === === === === ====== === === === === === === ===116JOY0DAT Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 X7 X6 X5 X4 X3 X2 X1 X0117JOY1DAT Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 X7 X6 X5 X4 X3 X2 X1 X0118======== === === === === === === === === ====== === === === === === === ===119 120 0=LEFT CONTROLLER PAIR, 1=RIGHT CONTROLLER PAIR.121 (4 counters total). The bit usage for both left and right122 addresses is shown below. Each 6 bit counter (Y7-Y2,X7-X2) is123 clocked by 2 of the signals input from the mouse serial124 stream. Starting with first bit received:125 126 +-------------------+-----------------------------------------+127 | Serial | Bit Name | Description |128 +========+==========+=========================================+129 | 0 | M0H | JOY0DAT Horizontal Clock |130 +--------+----------+-----------------------------------------+131 | 1 | M0HQ | JOY0DAT Horizontal Clock (quadrature) |132 +--------+----------+-----------------------------------------+133 | 2 | M0V | JOY0DAT Vertical Clock |134 +--------+----------+-----------------------------------------+135 | 3 | M0VQ | JOY0DAT Vertical Clock (quadrature) |136 +--------+----------+-----------------------------------------+137 | 4 | M1V | JOY1DAT Horizontal Clock |138 +--------+----------+-----------------------------------------+139 | 5 | M1VQ | JOY1DAT Horizontal Clock (quadrature) |140 +--------+----------+-----------------------------------------+141 | 6 | M1V | JOY1DAT Vertical Clock |142 +--------+----------+-----------------------------------------+143 | 7 | M1VQ | JOY1DAT Vertical Clock (quadrature) |144 +--------+----------+-----------------------------------------+145 146 Bits 1 and 0 of each counter (Y1-Y0,X1-X0) may be147 read to determine the state of the related input signal pair.148 This allows these pins to double as joystick switch inputs.149 Joystick switch closures can be deciphered as follows:150 151 +------------+------+---------------------------------+152 | Directions | Pin# | Counter bits |153 +============+======+=================================+154 | Forward | 1 | Y1 xor Y0 (BIT#09 xor BIT#08) |155 +------------+------+---------------------------------+156 | Left | 3 | Y1 |157 +------------+------+---------------------------------+158 | Back | 2 | X1 xor X0 (BIT#01 xor BIT#00) |159 +------------+------+---------------------------------+160 | Right | 4 | X1 |161 +------------+------+---------------------------------+162 163-------------------------------------------------------------------------------164 165======== === ==== ==== ====== =================================================166NAME rev ADDR type chip Description167======== === ==== ==== ====== =================================================168JOYTEST 036 W Denise Write to all 4 joystick-mouse counters at once.169======== === ==== ==== ====== =================================================170 171 Mouse counter write test data:172 173========= === === === === === === === === ====== === === === === === === ===174 BIT# 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00175========= === === === === === === === === ====== === === === === === === ===176 JOYxDAT Y7 Y6 Y5 Y4 Y3 Y2 xx xx X7 X6 X5 X4 X3 X2 xx xx177 JOYxDAT Y7 Y6 Y5 Y4 Y3 Y2 xx xx X7 X6 X5 X4 X3 X2 xx xx178========= === === === === === === === === ====== === === === === === === ===179 180-------------------------------------------------------------------------------181 182======= === ==== ==== ====== ========================================183NAME rev ADDR type chip Description184======= === ==== ==== ====== ========================================185POT0DAT h 012 R Paula Pot counter data left pair (vert, horiz)186POT1DAT h 014 R Paula Pot counter data right pair (vert,horiz)187======= === ==== ==== ====== ========================================188 189 These addresses each read a pair of 8 bit pot counters.190 (4 counters total). The bit assignment for both191 addresses is shown below. The counters are stopped by signals192 from 2 controller connectors (left-right) with 2 pins each.193 194====== === === === === === === === === ====== === === === === === === ===195 BIT# 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00196====== === === === === === === === === ====== === === === === === === ===197 RIGHT Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 X7 X6 X5 X4 X3 X2 X1 X0198 LEFT Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 X7 X6 X5 X4 X3 X2 X1 X0199====== === === === === === === === === ====== === === === === === === ===200 201 +--------------------------+-------+202 | CONNECTORS | PAULA |203 +-------+------+-----+-----+-------+204 | Loc. | Dir. | Sym | pin | pin |205 +=======+======+=====+=====+=======+206 | RIGHT | Y | RX | 9 | 33 |207 +-------+------+-----+-----+-------+208 | RIGHT | X | RX | 5 | 32 |209 +-------+------+-----+-----+-------+210 | LEFT | Y | LY | 9 | 36 |211 +-------+------+-----+-----+-------+212 | LEFT | X | LX | 5 | 35 |213 +-------+------+-----+-----+-------+214 215 With normal (NTSC or PAL) horiz. line rate, the pots will216 give a full scale (FF) reading with about 500kohms in one217 frame time. With proportionally faster horiz line times,218 the counters will count proportionally faster.219 This should be noted when doing variable beam displays.220 221-------------------------------------------------------------------------------222 223====== === ==== ==== ====== ================================================224NAME rev ADDR type chip Description225====== === ==== ==== ====== ================================================226POTGO 034 W Paula Pot port (4 bit) bi-direction and data, and pot227 counter start.228====== === ==== ==== ====== ================================================229 230-------------------------------------------------------------------------------231 232====== === ==== ==== ====== ================================================233NAME rev ADDR type chip Description234====== === ==== ==== ====== ================================================235POTINP 016 R Paula Pot pin data read236====== === ==== ==== ====== ================================================237 238 This register controls a 4 bit bi-direction I/O port239 that shares the same 4 pins as the 4 pot counters above.240 241 +-------+----------+---------------------------------------------+242 | BIT# | FUNCTION | DESCRIPTION |243 +=======+==========+=============================================+244 | 15 | OUTRY | Output enable for Paula pin 33 |245 +-------+----------+---------------------------------------------+246 | 14 | DATRY | I/O data Paula pin 33 |247 +-------+----------+---------------------------------------------+248 | 13 | OUTRX | Output enable for Paula pin 32 |249 +-------+----------+---------------------------------------------+250 | 12 | DATRX | I/O data Paula pin 32 |251 +-------+----------+---------------------------------------------+252 | 11 | OUTLY | Out put enable for Paula pin 36 |253 +-------+----------+---------------------------------------------+254 | 10 | DATLY | I/O data Paula pin 36 |255 +-------+----------+---------------------------------------------+256 | 09 | OUTLX | Output enable for Paula pin 35 |257 +-------+----------+---------------------------------------------+258 | 08 | DATLX | I/O data Paula pin 35 |259 +-------+----------+---------------------------------------------+260 | 07-01 | X | Not used |261 +-------+----------+---------------------------------------------+262 | 00 | START | Start pots (dump capacitors,start counters) |263 +-------+----------+---------------------------------------------+264