World Tennis

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World Tennis | 1982

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Description:

Notes:

Release type:
Units produced: bootleg
Controls/Input Device: Control(joy8way), Buttons(1)
Number of Players: 2
Rating:
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System/ConversionClass:
SoundMix: Mono

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URL: Official:
URL: Rules:
URL: Hints:
URL: Cheats:
URL: Reviews:
World Tennis VGMuseum Game Endings
World Tennis on CAESAR
World Tennis high score and replay at MARP
World Tennis on datObase

MAME folder name: wtennis

Display: raster 256x240 @ 57.00Hz (57.00 pixclock)
Sound: 1 channels

Emulated in MAME via driver btime.c:
Roms:

Mameinfo.dat entry:
0.37b10 [Yochizo]


WIP:

- 0.147u2: hap fixed clone Omega Fighter Special. The game fails to boot or finish post. After showing bad rom errors, the game resets.

- 0.147u1: Fixed maincpu rom loading.

- 0.122u7: Fixed gfx1/2/3/4/5 rom loading.

- 0.89u3: Changed Z80 CPU2 clock speed to 5MHz.

- 0.37b10: Yochizo added 'Omega Fighter' (UPL 1989) and clone Omega Fighter Special.

- 21st November 2000: Yochizo fixed some graphics bugs in the Omega Fighter / Atomic Robo-kid driver.

- 8th November 2000: Yochizo sent in a driver for Omega Fighter and Atomic Robo-kid.

- 25th April 1999: Dumped Omega Fighter Special.


LEVELS: 8 (restarts once)


Other Emulators:

* FB Alpha

* JFF

* Raine


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Romset: 2016 kb / 8 files / 457.8 zip


Credits Mameinfo and Mametesters Project Robert J. Rabgno et al.

History.dat entry:
World Tennis (c) 1982 Original Game.

- TECHNICAL -

Main CPU : MOS Technology M6502 (@ 1.5 Mhz)
Sound CPU : MOS Technology M6502 (@ 500 Khz)
Sound Chips : (2x) General Instrument AY8910 (@ 1.5 Mhz)

Screen orientation : Vertical
Video resolution : 240 x 240 pixels
Screen refresh : 57.00 Hz
Palette colors : 8

Players : 2
Control : 8-way joystick
Buttons : 1

- TRIVIA -

Released in May 1982.

Roberto Borio holds the official official record for this game with 307,250 points on 12/20/1984.

- CONTRIBUTE -

Edit this entry: http://www.arcade-history.com/?&page=detail&id=3202&o=2


Licensed from Alexis Bousiges under a CC Attribution 3.0 License

cheat.dat entry:
00000000 00BD 00000005 FFFFFFFF Infinite Lives PL1
00000000 00BF 00000000 FFFFFFFF 'HER' always set to 0 PL1
00000000 00C0 00000000 FFFFFFFF 'HIS' always set to 0 PL1
00000001 00BF 00000000 FFFFFFFF Set 'HER' to 0 Now! PL1
00000001 00C0 00000000 FFFFFFFF Set 'HIS' to 0 Now! PL1
00000001 00BF 00000003 FFFFFFFF Set 'HER' to 3 Now! PL1
00000001 00C0 00000003 FFFFFFFF Set 'HIS' to 3 Now! PL1
60000000 0000 00000000 00000000
00000000 00BE 00000005 FFFFFFFF Infinite Lives PL2
00000000 00C2 00000000 FFFFFFFF 'HIS' always set to 0 PL2
00000000 00C1 00000000 FFFFFFFF 'HER' always set to 0 PL2
00000001 00C2 00000000 FFFFFFFF Set 'HIS' to 0 Now! PL2
00000001 00C1 00000000 FFFFFFFF Set 'HER' to 0 Now! PL2
00000001 00C2 00000003 FFFFFFFF Set 'HIS' to 3 Now! PL2
00000001 00C1 00000003 FFFFFFFF Set 'HER' to 3 Now! PL2

Credit Pugsy's MAME Cheat file