40-0 - Forty-Love (c) 1984 Taito.
A tennis game from Taito.

>>> TECHNICAL DETAILS
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This is a four board system - Main, Video, ROM, and Sound boards.
Main Board Number : J1100004A / K1100010A
Sound Board Number : J1100005A / K1100011A
Video Board Number : J1100008A / K1100025A
ROM Board Number : J9100005A / K9100008A
Prom Stickers : A30
Main Board :
NEC D780C-1 (Z80) (@ 4 Mhz)
Motorola M68705P5S (@ 3.072 Mhz)
Mitsubishi M5517P SRAM chip
Fujitsu MB14241 ??? chip
Fujitsu MB81416-10 DRAM chips
TD62003P (lamps/LEDs driver)
xtal (@ 8MHz)
(3x) 8-way DSW

Sound Board :
NEC D780C-1 (Z80) (@ 4 Mhz)
Mitsubishi M5517P SRAM chip
Yamaha YM2149
OKI M5232
Fujitsu MB3731 Audio amp
xtal (@ 8MHz)

Video Board :
(4x) AMD AM93422 RAM chips
(2x) Mitsubishi M5517P SRAM chips
(6 x) Mitsubishi M53357P (=LS157)
xtal (@ 18.432MHz)
Screen orientation : Horizontal
Video resolution : 256 x 224 pixels
Screen refresh : 60.00 Hz
Palette Colors : 1024
Players : 2
Control : 4-way joystick
Buttons : 4

>>> OTHER GAME RESOURCES
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Game's rom.