Lunar Lander (rev 2)

Atari · 1979 · vector Horizontal · 1P · pedal · llander

▶ Open in the searchable database

Display

Type: vector Horizontal

Refresh: 41.02 Hz

Processors

MOS Technology 6502 @ 1.512 MHz

Audio

Discrete Sound

Channels: 1

Controls

Players: 1

Coin slots: 3

pedal, 3 buttons

Components (from manual)

LM380 Audio Amplifier · Audio output amplifier

LM741 Op-Amp · Various analog signal processing

LM309K Voltage Regulator · 5V regulation

LM320 Voltage Regulator · Negative voltage regulation

2N3904 Transistor · Signal amplification

2N3906 Transistor · PNP transistor

1N4001 Rectifier · Power supply rectification

6502 CPU · Main processor

2316 ROM · Program ROM

2114 RAM · Static RAM

74161 Counter · Binary counter

74154 Decoder · 4-to-16 line decoder

74367 Buffer · Hex buffer

74175 Latch · Quad D flip-flop

7400 Gate · NAND gate

7408 Gate · AND gate

7432 Gate · OR gate

7404 Inverter · Hex inverter

74153 Multiplexer · Dual 4-to-1 multiplexer

2102 Memory · 1K x 1 Static RAM

7400 series Logic · Various TTL logic gates throughout

74161 Counter · 4-bit binary counter

74163 Counter · 4-bit binary counter

74153 Logic · Dual 4-line to 1-line data selector

74157 Logic · Quad 2-line to 1-line data selector

74174 Logic · Hex D-type flip-flop

74175 Logic · Quad D-type flip-flop

LM324 Operational amplifier used in audio circuit

LM380 Audio power amplifier

555 Timer IC used in various control circuits

LM380 Audio Amplifier · Audio amplifier

741 Op Amp · Operational amplifier

7490 Counter · Decade counter

7400 Logic · NAND gate

7404 Logic · Hex inverter

7442 Decoder · BCD to decimal decoder

7493 Counter · Binary counter

TDA2002 Audio Amplifier · 8W audio power amplifier

LM323K Regulator · 5V voltage regulator

LM741 Op-Amp · Operational amplifier

LM324 Audio · Quad op-amp for audio processing

LM380 Audio · Audio power amplifier

74LS00 Logic · Quad NAND gate

74LS04 Logic · Hex inverter

74LS08 Logic · Quad AND gate

74LS32 Logic · Quad OR gate

74LS74 Logic · Dual D flip-flop

74LS138 Logic · 3-to-8 decoder

74LS157 Logic · Quad 2-to-1 multiplexer

74LS174 Logic · Hex D flip-flop

74LS193 Logic · 4-bit up/down counter

74LS283 Logic · 4-bit binary adder

2102 Memory · 1K x 1 static RAM

82S123 PROM · Bipolar PROM

LM7805 Power · 5V voltage regulator

LM7812 Power · 12V voltage regulator

LM7912 Power · -12V voltage regulator

74161 Counter · 4-bit counter used in NMI counter circuit

7474 Logic · Dual D flip-flop

7400 Logic · Quad 2-input NAND gate

7402 Logic · Quad 2-input NOR gate

7404 Logic · Hex inverter

7408 Logic · Quad 2-input AND gate

7410 Logic · Triple 3-input NAND gate

7420 Logic · Dual 4-input NAND gate

7486 Logic · Quad 2-input XOR gate

6502 Processor · Main microprocessor

74LS161 Memory · 4-bit counter used in various locations

74LS153 Memory · Dual 4-input multiplexer

74LS00 Logic · Quad 2-input NAND gate

74LS08 Logic · Quad 2-input AND gate

74LS32 Logic · Quad 2-input OR gate

74LS244 Memory · Octal buffer/line driver

74LS373 Memory · Octal transparent latch

74LS139 Logic · Dual 2-to-4 line decoder

74LS138 Logic · 3-to-8 line decoder

74LS163 Counter · 4-bit synchronous counter

74LS02 Logic · Quad 2-input NOR gate

PCBs (from manual)

Regulator/Audio PCB
Contains voltage regulation and audio circuits

Regulator/Audio PCB
Power regulation and audio output circuits

Control Panel PCB
Player input controls interface

CPU Board
Main processor board with 6502 CPU

ROM/RAM Board
Program memory and RAM storage

Vector Generator Board
X-Y vector display generation

Display Controller
Controls vector display generation

Vector Generator RAM
Memory for vector generation

Vector Generator Program Memory
Program storage for vector generation

Vector Generator Data Buffer
Data buffering for vector system

Vector Timer
Timing control for vector generation

State Machine
Main game logic control

X and Y Position Counters
Position tracking for vector display

Regulator/Audio PCB 036854-01
Power regulation and audio circuits

Coin Door 036816-01
Coin door control circuitry

Control Panel
Part of control panel

Regulator/Audio PCB
Part of regulator/audio PCB

Regulator/Audio PCB 036480-01
Power regulation and audio circuits

Video Power Supply 036613-01
Video display power supply

Control Panel PCB
Control interface board

Regulator/Audio PCB
Power regulation and audio output

Main Logic PCB
CPU and game logic

Vector Generator Program Counter
Controls vector generation sequencing

Vector Generator Memory Address Selector
Memory addressing for vector data

Vector Generator RAM
Vector display data storage

Vector Generator ROM
Vector generation program storage

X and Y Position Counters
Coordinate tracking for vector display

State Machine
Game state control logic

Game PCB
Main game logic board

Regulator/Audio PCB
Power regulation and audio processing

Game PCB
Main game board

Regulator/Audio PCB
Power regulation and audio circuits

Fuses (from manual)

F1 3A · 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
P8:1, P8:2	Right Coin	P8:1 P8:2ON ON X 1 ✱OFF ON X 4ON OFF X 5OFF OFF X 6	X 1
P8:3, P8:4	Language	P8:3 P8:4ON ON English ✱OFF ON FrenchON OFF SpanishOFF OFF German	English
P8:5, P8:7, P8:8	Fuel Units Per Coin	P8:5 P8:7 P8:8ON ON ON 450ON OFF ON 600ON ON OFF 750 ✱ON OFF OFF 900OFF ON ON 1100OFF OFF ON 1300OFF ON OFF 1550OFF OFF OFF 1800	750
P8:6	Coinage	ON Normal ✱OFF Free Play	Normal

Available Manuals