Atari Football (revision 2)

Atari · 1978 · raster Horizontal · 2P · trackball · atarifb

Also known as: Atari Football II, Atari 4 Player Football, 4 Player Football

Display

Type: raster Horizontal

Resolution: 304 x 240

Refresh: 60.11 Hz

MOS Technology 6502 @ 756 kHz

Discrete Sound

Channels: 1

Players: 2

Coin slots: 2

trackball, 1 button

LM380 Audio Amplifier · Audio amplifier IC visible in regulator/audio PCB schematic

2114 RAM · Video RAM chips in array

82S129 PROM · Character ROM for alphanumerics

74LS Logic · Various 74LS series logic gates throughout

LM1889 Video · Video modulator

74163 Logic · Counter circuits

7400 Logic · NAND gates

7404 Logic · Hex inverters

7408 Logic · AND gates

74LS138 Logic · Decoder/demultiplexer

74LS157 Logic · Data selector/multiplexer

74LS Logic · Various 74LS series logic ICs throughout circuit

Multiplexer Logic · Data routing and selection

Crystal Oscillator Clock · System timing generation

Regulator/Audio PCB 036485-01
Audio and voltage regulation board

Video Generator
Generates main video display

Video Generator RAM
Video memory storage

Alphanumerics Generator
Character and text generation

Video Generator
Generates video display signals

Video Generator RAM
Memory for video generation

Alphanumerics Generator
Handles text and numeric display

Game PCB
Main game board

Data from MAME. On later hardware, game settings are typically in the Test/Service Menu, not DIP switches. Learn more

Switch	Setting	Options	Default
K10:1, K10:2	Time Per Coin	K10:1 K10:2ON ON 1:30 ✱OFF ON 2:00ON OFF 2:30OFF OFF 3:00	1:30
K10:3	Unused	OFF Off ✱ON On	Off
K10:4	Atari Logo	OFF OffON On ✱	On
	Service Mode	Off ✱On	Off