Pro Yakyuu World Stadium '90 - Gekitouhan (c) 07/1990 Namco.

>>> TECHNICAL DETAILS
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Namco System 1 hardware
Game ID : W90
Main CPU : M6809 (@ 1.536 Mhz)
Sub CPU : M6809 (@ 1.536 Mhz)
Sound CPU : M6809 (@ 1.536 Mhz)
MCU : HD63701 (@ 1.536 Mhz)
Sound Chips : YM2151 (@ 3.57958 Mhz), Namco advanced 8-channel stereo WSG, stereo DAC
Screen orientation : Horizontal
Video resolution : 288 x 224 pixels
Screen refresh : 60.61 Hz
Palette colors : 24-bit RGB palette
Players : 2
Control : 8-way joystick
Buttons : 2

>>> TRIVIA
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The title of this game translates from Japanese as 'Pro Baseball World Stadium '90 - Fierce Fighting Version'.

>>> GAME SERIES
---------------
1. Pro Yakyuu World Stadium (1988)
2. Pro Yakyuu World Stadium '89 - Kaimakuhan (1989)
3. Pro Yakyuu World Stadium '90 - Gekitouhan (1990)
4. Super World Stadium (1992)
5. Super World Stadium '92 (1992)
6. Super World Stadium '92 Gekitouban (1992)
7. Super World Stadium '93 (1993)
8. Super World Stadium '95 (1995)
9. Super World Stadium '96 (1996)
10. Super World Stadium '97 (1997)
11. Super World Stadium '98 (1998)
12. Super World Stadium 1999 (1999)
13. Super World Stadium 2000 (2000)
14. Super World Stadium 2001 (2001)

>>> OTHER GAME RESOURCES
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Game's rom.