720 Degrees (rev 4)
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Display
Type: raster Horizontal
Resolution: 512 x 384
Refresh: 60.1 Hz
Processors
DEC T11 @ 10 MHz
MOS Technology 6502 @ 1.79 MHz
2x Atari C012294 POKEY @ 1.79 MHz
Audio
YM2151 OPM @ 3.58 MHz
Atari C012294 POKEY @ 1.79 MHz
Atari C012294 POKEY @ 1.79 MHz
TMS5220C @ 625 kHz
Channels: 1
Controls
Players: 1
Coin slots: 3
stick, 2 buttons
dial
Components (from manual)
T-11 Microprocessor · 720° Main Microprocessor Memory Map
6502 Microprocessor · 720° Sound Microprocessor Memory Map
1N4001 Op-amp · Multiple locations · Diode used in audio circuits
1N4002 Op-amp · Multiple locations · Diode used in audio circuits
1N5401 Op-amp · Multiple locations · Diode used in audio circuits
2N3904 Transistor · Multiple locations · NPN transistor
LM324 Op-amp · Multiple locations · Quad op-amp
10K POT Resistor · Potentiometer
PCBs (from manual)
Main PCB 720° Main
Main wiring diagram
Main wiring diagram
Audio PCB Audio II PCB
Audio processing board
Audio processing board
Video PCB Video PCB
Video display processing
Video display processing
CPU PCB CPU PCB
Central processing unit board
Central processing unit board
Power Supply PCB Hitron 5V, 13A
Switching power supply
Switching power supply
Fuses (from manual)
F1 3A 250V · Slow-blow
DIP Switch Settings
Data from MAME. On later hardware, game settings are typically in the Test/Service Menu, not DIP switches. Learn more
| Switch | Setting | Options | Default |
|---|---|---|---|
| 6/7A:8, 6/7A:7 | Coinage | 6/7A:8 6/7A:7OFF OFF 4 Coins/1 CreditON OFF 3 Coins/1 CreditOFF ON 2 Coins/1 CreditON ON 1 Coin/1 Credit ✱ | 1 Coin/1 Credit |
| 6/7A:6, 6/7A:5 | Right Coin | 6/7A:6 6/7A:5ON ON *1 ✱OFF ON *4ON OFF *5OFF OFF *6 | *1 |
| 6/7A:4 | Left Coin | ON *1 ✱OFF *2 | *1 |
| 6/7A:3, 6/7A:2, 6/7A:1 | Bonus Coins | 6/7A:3 6/7A:2 6/7A:1ON ON ON None ✱ON ON OFF 1 Each 5ON OFF ON 1 Each 4OFF ON OFF 1 Each 3OFF OFF ON 2 Each 4OFF ON ON 1 Each 2ON OFF OFF 1 Each ?OFF OFF OFF Free Play | None |
| 5/6A:8, 5/6A:7 | Bonus Life | 5/6A:8 5/6A:7OFF ON 3000 ✱ON ON 5000ON OFF 8000OFF OFF 12000 | 3000 |
| 5/6A:6, 5/6A:5 | Difficulty | 5/6A:6 5/6A:5OFF ON Easy ✱ON ON MediumON OFF HardOFF OFF Hardest | Easy |
| 5/6A:4, 5/6A:3 | Maximum Add. A. Coins | 5/6A:4 5/6A:3OFF ON 0 ✱ON OFF 1ON ON 2OFF OFF 3 | 0 |
| 5/6A:2, 5/6A:1 | Coins Required | 5/6A:2 5/6A:1ON OFF 3 To Start, 2 To ContinueOFF OFF 3 To Start, 1 To ContinueON ON 2 To Start, 1 To ContinueOFF ON 1 To Start, 1 To Continue ✱ | 1 To Start, 1 To Continue |