Water Match (c) 1984 Sega.
A multi event multi-player game in the style of Konami's legendary 'Track and field' series, featuring events such as free-style swimming, one-man kayaking, four-man boating etc.

>>> TECHNICAL DETAILS
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Sega System 1 hardware
Main CPU : Z80 (@ 4 Mhz)
Sound CPU : Z80 (@ 4 Mhz)
Sound Chips : SN76496 (@ 4 Mhz), SN76496 (@ 2 Mhz)
Screen orientation : Vertical
Video resolution : 224 x 240 pixels
Screen refresh : 60.00 Hz
Palette colors : 1536
Players : 2
Control : Double 8-way joysticks
Buttons : 1

>>> TRIVIA
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Released in November 1984.

>>> DESIGNERS / PROGRAMMERS / STAFF
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Programmed by : Kawahara, Nakagawa
Security by : R. Nakagawa

>>> OTHER GAME RESOURCES
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Game's rom.
Machine's picture.