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Romset:

Plus Alpha - MAME machine

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plusalph
Plus Alpha
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GAME SYSTEM CHD BIOS DEVICE PARENT CLONE MECHANICAL SCREENLESS

 Project Arca Arcade 
Main data
Romset and name:
plusalph Plus Alpha
Short name:
Plus Alpha
Manufacturer:
Jaleco
Year:
Genre:
Shooter
Category:
Shooter / Flying Vertical
Serie:
-
Driver source:
jaleco/megasys1.cpp
Language:
English
Similar games:
Input / Controls
Players:
Up to 2 players (solo, 2 alternates)
Input:
Joystick 8 ways
Buttons / keys:
Coins:
Cabinet:
Cocktail, Upright
Free-play:
Supported
Rankings
Average user rating:
AntoPISA BestGame:
70 to 80 (Good)
MASH All-Time:
Video
Display:
256x224@56.19135 Hz, ruotato di 270°, CRT 15kHz
Orientation:
Vertical
Scrolling:
Unknown
Colors:
-
CPU:
Motorola MC68000
Audio
Sound:
2 audio channel
Audio chips:
OKI MSM6295 ADPCM, Speaker, YM2151 OPM
Romset
First release:
Mame 0.36b7 released on oct-17 1999
Last release:
Mame 0.271 released on oct-31 2024
Clone of:
-
Bios:
Not required
Use rom of:
-
Use sample of:
-
Previous romset:
None
New romset:
None
Files
Dump:
GOOD
Required files:
Status
OVERALL:
GOOD
Emulation:
Good
Graphic:
Good
Color:
Good
Sound:
Good
Cocktail:
Good
Protection:
Good
Save state:
Supported
Additional infos
  • History
  • Info
  • Score
  • PCB
  • Commands
  • Init
  • Driver
  • XML
  • Arcade Video game published 35 years ago:

    Plus Alpha © 1989 Jaleco.

    TECHNICAL
    Jaleco Mega System 1-A hardware

    Main CPU: Motorola 68000 (@ 12 Mhz)
    Sound CPU: Motorola 68000 (@ 7 Mhz)
    Sound Chips: Yamaha YM2151 (@ 3.5 Mhz), (2x) OKI6295 (@ 30.303 Khz)

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

    TRIVIA
    Released in June 1989 in Japan.

    Pony Canyon / Scitron released a limited-edition soundtrack album for this game (Plus Alpha - PCCB-00015) on 15/12/1989.

    STAFF
    Main programmer: Papa Sekiya
    Character programmer: Motoko
    Special programmer: Yuma Yoshida
    Main character designer: Rolling.N
    Character designers: Otappie Etoh, U. Keijiro
    Main scroll designer: Nekomasa
    Scroll designers: Markun!, Otatuku
    Opening designer: Nekomasa
    Present designer: Markun! Takahashi
    Ending designer: Otatuku Etoh
    Sound: Tsukasa Tawada
    Voice actress: Eppin Honda
    Sound programmer: Panic Yunma
    Game designer: Momonga

    CONTRIBUTE
    Edit this entry: https://www.arcade-history.com/?&page=detail&id=1991&o=2
    Informations provided by © Alexis Bousiges
    Informations provided by Contribute to the translation
  • Informations provided by
    Informations provided by / © Copyright of Fujix
  • Informations provided by
  • Informations provided by
  • Informations provided by Fabricio Coroquer, revisited from the work of
    NOTICE: The short version was discontinued in November 2019
  • Informations provided by Contribute
  • Informations provided by
  • Informations provided by
Dip-switches:
Cheats:
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Devices refs:
VideoSnaps:

If you notice any inaccuracy or error, please report

Data updated on october 31 2024


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Romset:
plusalph
Title:
Plus Alpha
Text:
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Plus Alpha
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