Tandy Football 60-2156

Chip labeled 
PIC 1650A-144
GI 8019
TAIWAN

10 buttons: K/P, S and P1 and P2 Up, Down, Left, Right
3 switches: 1/2 Players, College/Pro, Kick-Run/Pass
Piezo buzzer

8 7-digit LEDs

PIC1650A pinout

1  VSS     - battery negative via switch
2  RA0     - P1 U/D/L/R common
3  RA1     - P2 U/D/L/R common
4  RA2     - visitor LED
5  TEST    - VSS
6  RA3     - home LED
7  RA4     - 2P switch (to VSS)
8  RA5     - Pro switch (to VSS)
9  RA6     - Pass switch (to VSS)
10 RA7     - K/P button (to VSS)
11 RB0     - up button
12 RB1     - left button
13 RB2     - right button
14 RB3     - down button
15 RB4     - N/C
16 RB5     - N/C
17 RB6     - N/C
18 RB7     - S button (to VSS)
19 RC0     - segment A
20 RC1     - segment B
21 RC2     - segment C
22 RC3     - segment D
23 RC4     - segment E
24 RC5     - segment F
25 RC6     - segment G
26 RC7     - piezo
27 RD0     - digit 8 (leftmost)
28 RD1     - digit 7
29 RD2     - digit 6
30 RD3     - digit 5
31 RD4     - digit 4
32 RD5     - digit 3
33 RD6     - digit 2
34 RD7     - digit 1 (rightmost)
35 CLK OUT - /RTCC
36 OSC     - 3k9 resistor to VDD, 75pf cap to VSS
37 /MCLR   - diode and cap
38 /RTCC   - CLK OUT
39 VDD     - battery positive
40 VXX     - VDD


7-segment LEDs
  D0       D1       D2       D3       D4       D5       D6       D7

  C0       C0       C0       C0       C0       C0       C0       C0   
C5  C1   C5  C1   C5  C1   C5  C1   C5  C1   C5  C1   C5  C1   C5  C1 
  C6       C6       C6       C6       C6       C6       C6       C6   
C4  C2   C4  C2   C4  C2   C4  C2   C4  C2   C4  C2   C4  C2   C4  C2 
  C3       C3       C3       C3       C3       C3       C3       C3