US Games Super Sports-4

Chip labeled 
MP1219
MSL ^ 8014


16 buttons: player 1 and player 2 up, down, left, right, kick, pass, info, O.P.
4 7-segment LEDs
49 LEDs: 5x9 matrix with single dots on left and right, plus dots left and right of 7-segment digits 
3 switches: 1/2 players, game select (football, basketball, soccer, hockey), hi/lo speed
piezo


TMS1100 pinout
1  R8   - buttons and LED matrix dot and digit 3
2  R9   - buttons and LED matrix dot and digit 4 (leftmost)
3  R10  - piezo
4  VDD  - battery - 
5  K1   - buttons and switches
6  K2   - buttons and switches
7  K4   - buttons and switches
8  K8   - buttons and switches
9  INIT - VDD
10 O7   - game select switch and LED matrix column 8
11 O6   - segment G and LED matrix column 7
12 O5   - segment F and LED matrix column 6
13 O4   - segment E and LED matrix column 5
14 O3   - segment D and LED matrix column 4
15 O2   - segment C and LED matrix column 3
16 O1   - segment B and LED matrix column 2
17 O0   - segment A and LED matrix column 1 (leftmost)
18 OSC1 - 47pF disc cap to VSS, 47K resistor to VDD
19 OSC2 - OSC1
20 VSS  - battery + via switch
21 R0   - buttons and digit 1 (rightmost)
22 R1   - buttons and digit 2
23 R2   - LED matrix column 9 (leftmost) and dots
24 R3   - LED matrix row 1 (bottom)
25 R4   - LED matrix row 2
26 R5   - switches and LED matrix row 3
27 R6   - LED matrix row 4
28 R7   - LED matrix row 5 (top)


Piezo hookup
one lead is batt+
other lead is tied to batt+ with 1K, connects to R10 via 75492


Buttons
Kick  Up  Info
Left Pass Right
     Down
 OP


Input Matrix

        K1            K2        K4        K8
     --------      --------  --------  --------
R0     1 up         1 down    1 left   1 right
R1    2 down         2 up    2 right    2 left
R5      --            --     SPEED HI  1 PLAYER
R8    1 kick        1 info    1 pass    1 O.P.
R9    2 kick        2 info    2 pass    2 O.P.
O7  game sel 1    game sel 2    --        --

game sel 1 = soccer
game sel 2 = hockey
game sel 1 and 2 = basketball
neither game sel = football


LED Layout

7-segment display
left dot   dig 4               dig 1   right dot
            R9   R8        R1   R0

             a    -         -    -
            f b  | |       | |  | |
   L         g    -         -    -         R 
            e c  | |       | |  | |
             d    -         -    -

R2+R0=left dot, R2+R1=right dot
           
           
LED matrix
        O0  O1  O2  O3  O4  O5  O6  O7  R2
R7      .   .   .   .   .   .   .   .   .
R6      .   .   .   .   .   .   .   .   .
R5  .   .   .   .   .   .   .   .   .   .   .
R4      .   .   .   .   .   .   .   .   .
R3      .   .   .   .   .   .   .   .   .


R2 is column 9 and the left and right goals
R2+R9=left goal, R2+R8=right goal 
  

OPLA:
3F 06 5B 4F 66 6D 7D 07 7F 6F 00 40 40 40 40 40
01 02 04 08 10 20 40 80 00 00 00 00 00 00 00 00