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Arcade
Arcade
Platform:

Venus

| 1983
Genre:
Style:
Theme:
Description:

Notes:
Release type:
Units produced: bootleg
Controls/Input Device: Control(joy8way), Buttons(1)
Number of Players: 2
Rating:
Creator:
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Manufacturer:
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Graphics/Artwork:
Music:
SoundFX:
System/ConversionClass:
SoundMix: Stereo
Coder/Software:
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Acting Talent involved:
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Venus VGMuseum Game Endings
Venus on CAESAR
Venus high score and replay at MARP
Venus on datObase
MAME folder name: venus

Display: raster 256x224 @ 60.00Hz (60.00 pixclock)
Sound: 2 channels

Emulated in MAME via driver gyruss.c:
Status: good; Emulation: good
Graphic: good; Sound: good; Color: good
Palette size: 320; Savestate: supported

Roms:
gyrussk.1a with 8192kb
sha1:ae568c96a31d910afe30d2b7eeb9ed1ed07290e3 crc:f4ae1c17
gyrussk.2a with 8192kb
sha1:9cd1f42898cc590f39ba7cb3c975b0b3d3062eba crc:ba498115
gyrussk.3a with 4096kb
sha1:6e807da02c2885b18e8cc2199f12f6be9040bf75 crc:3f9b5dea
gyrussk.4 with 8192kb
sha1:564ff945465a23d93a93137ad277298770dfa06a crc:27d8329b
gyrussk.5 with 8192kb
sha1:763bcd039f8c1838a0d7da7d4dadc14a26e25596 crc:4f22411a
gyrussk.6 with 8192kb
sha1:fcb8bcbd2bdd751fecb322a33c8a92fb6f07a7ab crc:c949db10
gyrussk.7 with 8192kb
sha1:8f2928d71c02aba977d67575d6e34d69bda2b9d4 crc:8e8d388c
gyrussk.8 with 8192kb
sha1:8203c4ff0b1cd7b4dbc708e300bfeac1e7366e09 crc:47cd1fbc
gyrussk.9 with 8192kb
sha1:36d5bea2392a7d3476dd797dc05602705cfa23ef crc:822bf27e
gyrussk.pr1 with 256kb
sha1:c04069ae1e2c62f9b3048844cd8cf5e1b03b7d3c crc:7ed057de
gyrussk.pr2 with 256kb
sha1:1af94b2a6a319a89b238a5076a2867f1cfd279b0 crc:de823a81
gyrussk.pr3 with 32kb
sha1:b891e43b25187faca8002919ccb44d744daa3594 crc:98782db3
r1 with 8192kb
sha1:14a70e15f5df9ef957779771d8915203d3828532 crc:d030abb1
r2 with 8192kb
sha1:a0ad0dc3420442f06691bda2115fadd961ce86a7 crc:dbf65d4d
r3 with 8192kb
sha1:c0228b35591c9e1c778370a2abd3739c441f14aa crc:db246fcd
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


Recommended Games (Star Force):

Catacomb

Vega

Espial

Night Star (DECO Cassette)

Nova 2001

Star Jacker

Stunt Air

Zodiack

Star Force

Alpha Mission / ASO

Alpha Mission II / ASO II

Astro Warrior (Mega-Tech)

Mission 660

Rafflesia

S.R.D. Mission

Truxton / Tatsujin

Tatsujin (Tourvision PCE bootleg)

Truxton II / Tatsujin Oh

Blast Off

Blazing Lazers

GunHed (Tourvision PCE bootleg)

The Next Space

Omega Fighter

Super Star Soldier (Tourvision PCE bootleg)

Lethal Thunder

Pollux

Strike Gunner S.T.G

Vimana

Explosive Breaker

Final Star Force

Galmedes

Gunlock

GunNail

Nebulas Ray

Super-X

Gekirindan

Viper Phase 1

Fever SOS

Mars Matrix: Hyper Solid Shooting


Romset: 2016 kb / 8 files / 457.8 zip


Credits Mameinfo and Mametesters Project Robert J. Rabgno et al.
History.dat entry:
Venus (c) 1983.

- TECHNICAL -

Main CPU : Zilog Z80 (@ 3.072 Mhz), M6809 (@ 2 Mhz)
Sound CPU : Zilog Z80 (@ 3.579545 Mhz), I8039 (@ 533.333 Khz)
Sound Chips : (5x) AY8910 (@ 1.789772 Mhz), DAC, (6x) RC (@ 1.789772 Mhz)

Screen orientation : Vertical
Video resolution : 224 x 256 pixels
Screen refresh : 60.00 Hz
Palette colors : 32

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

- TRIVIA -

This game is a bootleg of "Gyruss".

- CONTRIBUTE -

Edit this entry: http://www.arcade-history.com/?&page=detail&id=3061&o=2


Licensed from Alexis Bousiges under a CC Attribution 3.0 License
cheat.dat entry:
00000000 9600 00000006 FFFFFFFF Infinite Lives
20800000 5B8D 00000018 FFFFFFFF Invincibility
20810000 45D9 000000C9 FFFFFFFF Invincibility (2/3) Part 1 for bullets, Part 2 for asteroids
20810000 5984 00000018 FFFFFFFF Invincibility (3/3) Ships
62000000 0000 00000000 00000000 Select Firepower
00010000 930E 00000000 FFFFFFFF Normal
00010000 930E 00000001 FFFFFFFF Double
00000303 9609 00000062 FFFFFFFF Select Next Stage The Stage may not be correct till after the next stage though

Credit Pugsy's MAME Cheat file
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