mp_bio Bio-hazard Battle (Mega Play)


Immagine gioco: Bio-hazard Battle (Mega Play)
   
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 Description 
Romset name: mp_bio.zip
Production year: 1993
Manufacturer: Sega

Game genre: Shooter
Category: Shooter / Flying Horizontal

This machine needs a BIOS file:
 • Mega Play BIOS (megaplay.zip)

 Emulation 
This machine works in MAME This machine works in MAME

Overall emulation: Good
Color emulation: Good
Sound emulation: Good
Graphics emulation: Good
Save states: Not supported

In MAME since version: .095

The MAME driver of this machine is: megaplay.cpp - Read the code

 Tech info 
 Hardware of this machine:
  • CHIPs [Show details]

    NameTypeClock
    M68000 ("maincpu")cpu 7670453 Hz
    Z80 ("genesis_snd_z80")cpu 3579545 Hz
    Z80 ("mtbios")cpu 3579540 Hz
    Speaker ("lspeaker")audio
    Speaker ("rspeaker")audio
    YM2612 ("ymsnd")audio 7670453 Hz
    SEGA VDP PSG ("snsnd")audio 3579545 Hz
    SN76496 ("sn2")audio 3579540 Hz

  • Screens [Show details]

    This machine uses a single screen:
      Graphic type: Raster
      Screen orientation: Horizontal
      Resolution 256 x 224 @ 59.922738 Hz

  • Number of players: 2P Simultaneous
  • Controllers [Show details]

    Type:
      Joystick [8 ways]
      Joystick [8 ways]
    Number of buttons: 4

  • Dip-switches [Show details]

    Default settings in bold
    NameValue
    Coin slot 14 Coins/1 Credit
     3 Coins/1 Credit
     2 Coins/1 Credit
     2 coins/1 credit - 5 coins/3 credits - 6 coins/4 credits
     2 coins/1 credit - 4 coins/3 credits
     1 Coin/1 Credit
     2 Coins/3 Credits
     1 Coin/2 Credits
     1 Coin/3 Credits
     1 Coin/4 Credits
     1 Coin/5 Credits
     1 Coin/6 Credits
     1 coin/1 credit - 5 coins/6 credits
     1 coin/1 credit - 4 coins/5 credits
     1 coin/1 credit - 2 coins/3 credits
     Free Play
    Coin slot 24 Coins/1 Credit
     3 Coins/1 Credit
     2 Coins/1 Credit
     2 coins/1 credit - 5 coins/3 credits - 6 coins/4 credits
     2 coins/1 credit - 4 coins/3 credits
     1 Coin/1 Credit
     2 Coins/3 Credits
     1 Coin/2 Credits
     1 Coin/3 Credits
     1 Coin/4 Credits
     1 Coin/5 Credits
     1 Coin/6 Credits
     1 coin/1 credit - 5 coins/6 credits
     1 coin/1 credit - 4 coins/5 credits
     1 coin/1 credit - 2 coins/3 credits
      1 coin/1 credit
    Lives5
     4
     2
     3
    DifficultyHardest
     Hard
     Easy
     Normal

  • BIOS Options [Show details]

    Default settings in bold
    NameValue
    ver1 Megaplay Bios (Ver. 1)
    ver2 Megaplay Bios (Ver. 2)

  • ROMs (2 of the machine set, 2 of the BIOS set) [Show details]

    Referred to MAME version: 0.181

    NameSizeCRC32SHA1StatusIn romset
    ep15294.ic2131072aa8dc2d8 96771ad7b79dc9c83a1594243250d65052d23176 good megaplay
    epr-a15294.ic2131072f97c68aa bcabc879950bca1ced11c550a484e697ec5706b2 good megaplay
    mpr-15699-f.ic110485764b193229 f8629171ae9b4792f142f6957547d886e5cc6817 good mp_bio
    epr-15175-06.ic2327681ef64e41 13984b714b014ea41963b70de74a5358ed223bc5 good mp_bio


    :  PARENT Machine
    :  CLONE Machine
    :  BIOS
    :  Device


 Information 
HISTORY,
$bio

Bio-hazard Battle [Mega-Play 06] (c) 1993 Sega.


Bio-Hazard Battle is a horizontally scrolling space shooter. You can choose one of the 4 ships, each one having its own attacks. During the game, you can upgrade your ships' weapons by collecting colored balls floating around. You can store up to 3 different weapons at the same time, executing attacks in different directions.


- TECHNICAL -


Sega Mega Play hardware


Main CPU : 68000 (@ 7.670442 Mhz), (2x) Z80 (@ 3.57954 Mhz)

Sound Chips : YM3438 (@ 7.670442 Mhz), (2x) SN76496 (@ 3.57954 Mhz)


Screen orientation : Horizontal

Video resolution : 320 x 224 pixels

Screen refresh : 60.00 Hz

Palette colors : 96


Players : 2

Control : 8-way Joystick

Buttons : 3


- TRIVIA -


This game is known in Japan as 'Crying - A Seimei Sensou' (translates from Japanese as 'Crying - A Life of War').


Official Sega Mega-Play releases list :

[Mega-Play 01] Sonic The Hedgehog

[Mega-Play 02] Golden Axe II

[Mega-Play 03] Grand Slam - The Tennis Tournament

[Mega-Play 04] Tecmo World Cup

[Mega-Play 05] Streets Of Rage 2

[Mega-Play 06] Bio-Hazard Battle

[Mega-Play 07] Sonic The Hedgehog 2

[Mega-Play 08] ???

[Mega-Play 09] Shinobi III - Return of the Ninja Master

[Mega-Play 10] ???

[Mega-Play 11] Mazin Wars


[Mega-Play ??] Columns III - Revenge of Columns

[Mega-Play ??] Gunstar Heroes


- PORTS -


* Consoles :

Nintendo Wii (2007, "Virtual Console")


- SOURCES -


Game's rom.



Giochi Simili

Warning: information in history.dat can differ from the ones present in the rest of the page (taken from MAME) as they come from a different source

 MAMEINFO.DAT 
Information on mp_bio

0.95 [Guru]


Bugs:

- Start button doesn't work when you try to continue. LastNinja2 (ID 00535)


WIP:

- 0.95u1: Changed 'Time' and 'Level' dipswitches to 'Lives' and 'Difficulty'.

- 0.95: Guru added Bio-hazard Battle (Mega Play) (Sega 1993).

- 27th March 2005: Guru - Nothing spectacular to report, I've just dumped the Sega MegaPlay carts: Bio Hazard Battle and Streets of Rage 2.

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