TX-1 (World)
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Display
Type: raster Horizontal
Resolution: 256 x 240
Refresh: 59.19 Hz
Type: raster Horizontal
Resolution: 256 x 240
Refresh: 59.19 Hz
Type: raster Horizontal
Resolution: 256 x 240
Refresh: 59.19 Hz
Processors
2x Intel 8086 @ 5 MHz
Zilog Z80 @ 3 MHz
Audio
TX-1 Custom Sound @ 6 MHz
AY-3-8910A PSG @ 750 kHz
Channels: 2
Controls
Players: 1
Coin slots: 2
dial, 1 button
pedal
Components (from manual)
TDA-2003H Audio Amplifier · Audio power amplifier ICs used in quad audio output
MDA 3501 Voltage Regulator · 5V DC voltage regulator
7404 Audio Sync · F33 · Hex inverter for audio sync buffer
PCBs (from manual)
Main PCB A042048-01
Main wiring diagram
Main wiring diagram
Audio PCB A042016-01
Audio processing board
Audio processing board
Power Supply A042080-01
Power supply wiring
Power supply wiring
12V Power Supply A042035-01
12V power supply wiring
12V power supply wiring
Graphics PCB A042009-21
Graphics processing
Graphics processing
Main PCB Schematic A042008-21
Main PCB schematic diagrams
Main PCB schematic diagrams
Sound PCB Schematic A042020-21
Sound PCB schematic diagrams
Sound PCB schematic diagrams
EMI Shield PCB A042403-01
EMI shielding schematic
EMI shielding schematic
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 |
|---|---|---|---|
| DS.2:1, DS.2:2 | Game Cost | DS.2:1 DS.2:2ON ON 1 Coin Unit for 1 Credit ✱OFF ON 2 Coin Units for 1 CreditON OFF 3 Coin Units for 1 CreditOFF OFF 4 Coin Units for 1 Credit | 1 Coin Unit for 1 Credit |
| DS.2:3 | Left Coin Mechanism | ON 1 Coin for 1 Coin Unit ✱OFF 1 Coin for 2 Coin Units | 1 Coin for 1 Coin Unit |
| DS.2:4, DS.2:5 | Right Coin Mechanism | DS.2:4 DS.2:5ON ON 1 Coin for 1 Coin Unit ✱OFF ON 1 Coin for 4 Coin UnitsON OFF 1 Coin for 5 Coin UnitsOFF OFF 1 Coin for 6 Coin Units | 1 Coin for 1 Coin Unit |
| DS.2:6 | Unknown | OFF Off ✱ON On | Off |
| DS.1:1, DS.1:2, DS.1:3 | Difficulty | DS.1:1 DS.1:2 DS.1:3ON ON ON A (Easiest)OFF ON ON BON OFF ON COFF OFF ON D ✱ON ON OFF EOFF ON OFF FON OFF OFF GOFF OFF OFF H (Hardest) | D |
| DS.1:4, DS.1:5 | Game Time | DS.1:4 DS.1:5ON ON A (Longest)OFF ON BON OFF C ✱OFF OFF D (Shortest) | C |
| DS.1:6, DS.1:7, DS.1:8 | Bonus Adder | DS.1:6 DS.1:7 DS.1:8ON ON ON No Bonus ✱OFF ON ON 2 Coin Units for 1 CreditON OFF ON 3 Coin Units for 1 CreditOFF OFF ON 4 Coin Units for 1 CreditON ON OFF 5 Coin Units for 1 CreditOFF ON OFF 4 Coin Units for 2 CreditON OFF OFF Free PlayOFF OFF OFF No Bonus ✱ | No Bonus |
| Service Mode | Off ✱On | Off |