Sega Genesis 2 User Manual

9
www.seuservice.com
Sega Naomi System
JAMMA Harness Wiring
(JAMMA I/O BD)
(Figure 4)
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1
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8
19
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A
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J
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U
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a
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e
d
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b
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f
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W
Ground
Ground
Ground
Ground
+5v (Not Used)
+5v (Not Used)
+5v (Not Used)
+5v (Not Used)
(Not Used)
(Not Used)
+12v (Not Used)
+12v (Not Used)
Key
Key
Coin Meter 1
Coin Meter 2
(Not Used)
(Not Used)
(Not Used)
(Not Used)
(Not Used)
(Not Used)
Video Red
Video Blue
Video Ground
Video Green
Video Sync
Service
Test
(Not Used)
Coin 1
Coin 2
1P Start
2P Start
1P UP
2P UP
2P Down
1P Down
1P Left
2P Left
1P Right
Attack 1P (1P SW1)
Grapple 1P (1P SW2)
Support 1P (1P SW3)
Ground
Ground
2P Right
Attack 2P (2P SW1)
Ground
Ground
Support 2P (2P SW3)
Grapple 2P (2P SW2)
(Not Used)
(Not Used)
(Not Used)
(Not Used)

Sega Genesis 2 Specifications

General

CPU	Motorola 68000
CPU Speed	7.67 MHz
RAM	64 KB
Video RAM	64 KB
Color Palette	512
Max Colors on Screen	64
Sound Processor	Yamaha YM2612
Manufacturer	Sega
Type	Home video game console
Discontinued	1997
Media	ROM cartridge
Controller Input	2 controller ports
Best-selling Game	Sonic the Hedgehog 2
Resolution	320 × 224 pixels
Audio Channels	6
Cartridge ROM	Up to 4 MB
Generation	Fourth generation
Release Date	October 1993
Graphics	VDP (Video Display Processor)