Coleco Total Control 4 Chip labeled TMS1400NLL MP7334-N2 W 8118 PHILIPPINES die labeled MP7334 24 buttons: Home Right Joystick up(HRUP), down(HRDN), left(HRLT), right(HRRT) Home Left Joystick up(HLUP), down(HLDN), left(HLLT), right(HLRT) Home D/K (HDK), Home Pass/Shoot Left(HPSL), Right(HPSR) and Middle (HPSM) Visitor Right Joystick up(VRUP), down(VRDN), left(VRLT), right(VRRT) Visitor Left Joystick up(VLUP), down(VLDN), left(VLLT), right(VLRT) Visitor D/K (VDK), Home Pass/Shoot Left(VPSL), Right(VPSR) and Middle (VPSM) LEDs: 4 dots and 4 7-segment LEDs (. . . . # # # #) 9x5 grid of LEDs plus 1 extra left and right of center row piezo Cart socket: 1 N/C 2 9V+ 3 power switch 4 K8 5 K4 6 K2 7 K1 8 R9 Football cart connects pins 4 and 8 TMS1400 pinout 1 R0 LED grid 1st row / button row 1 2 R1 LED grid 2nd row / button row 2 3 R2 LED grid 3rd row / button row 3 4 R3 LED grid 4th row / button row 4 5 R4 LED grid 5th row / button row 5 6 R5 7-segment LED digit 1 common / button row 6 7 R6 LED grid 9th column plus 2 extra LEDs 8 R7 7-segment LED digit 4 common / LED grid extra LED on right 9 R8 7-segment LED digit 3 common / LED grid extra LED on left 10 R9 7-segment LED digit 2 common / cart 11 R10 piezo 12 Vdd 9v battery negative 13 Init cap to batt+, resistor to batt- 14 K1 button column 1 15 K2 button column 2 16 K4 button column 3 17 K8 button column 4 18 O7 7-segment LED segment dot / LED grid 8th column 19 O6 7-segment LED G / LED grid 7th column 20 O5 7-segment LED F / LED grid 6th column 21 O4 7-segment LED E / LED grid 5th column 22 O3 7-segment LED D / LED grid 4th column 23 O2 7-segment LED C / LED grid 3th column 24 O1 7-segment LED B / LED grid 2th column 25 O0 7-segment LED A / LED grid 1st column 26 OSC pin 27 and 100pF cap to batt+ and 27.3K resistor to batt- 27 OSC pin 26 and cap and resistor 28 Vss 9v battery positive keypad matrix K1 K2 K4 K8 Home Controls R0 HPSR HPSL HPSM HDK R1 HLRT HLLT HLUP HLDN R2 HRRT HRLT HRUP HRDN Visitor Controls R3 VRRT VRLT VRUP VRDN R4 VLRT VLLT VLUP VLDN R5 VPSR VPSL VPSM VDK Cart game selection R9 ?? ?? ?? Football 7-segment LEDs . . . . 8 8 8 8 O0 O1 O2 O3 O4 O5 O6 O7 R5 digit 1 A B C D E F G 4th dot R9 digit 2 A B C D E F G 3rd dot R8 digit 3 A B C D E F G 2nd dot R7 digit 4 A B C D E F G 1st dot LED matrix 5 rows by 9 columns, with extra LEDs left and right of center row O0 O1 O2 O3 O4 O5 O6 O7 R6 R0 . . . . . . . . . R1 . . . . . . . . . R2 . . . . . . . . . . . R3 . . . . . . . . . R4 . . . . . . . . . Extra LED on right is R6+R7, left is R6+R8