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Arcade
Arcade
Platform:

Orbitron

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Description:

Notes:
Release type:
Units produced: Signatron USA
Controls/Input Device: Control(joy8way), Buttons(1)
Number of Players: 2
Rating:
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SoundMix: Mono
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Orbitron VGMuseum Game Endings
Orbitron on CAESAR
Orbitron high score and replay at MARP
Orbitron on datObase
MAME folder name: orbitron

Display: raster 768x224 @ 60.61Hz (60.61 pixclock)
Sound: 1 channels

Emulated in MAME via driver galdrvr.c:
Status: good; Emulation: good
Graphic: good; Sound: good; Color: good
Palette size: 32; Savestate: supported

Roms:
l06_prom.bin with 32kb
sha1:140335d85c67c75b65689d4e76d29863c209cf32 crc:6a0c7d87
orbitron.1 with 2048kb
sha1:1927cc7cd3b9d15b629e09781557f4c75d684182 crc:da3f5168
orbitron.2 with 2048kb
sha1:7f0f22667bee897b474fb485d65a74d74a36991a crc:a3b813fc
orbitron.3 with 2048kb
sha1:788a3920f4270b886b3a578f8c2df33e6314a1c3 crc:419f9c9b
orbitron.4 with 2048kb
sha1:3a8339cdee50912a16ac0fb448e6659e32542c0c crc:44ad56ac
orbitron.5 with 2048kb
sha1:a5309cb04a656c6e1e18bb19910474af8ef814a5 crc:20cd8bb8
orbitron.6 with 2048kb
sha1:29c73b7ad0dc5a3ba739492c902ad9201eae6ef2 crc:2c91b83f
orbitron.7 with 2048kb
sha1:e5fb616b1d17b5b5167f05f7840638840deb2d13 crc:46f4cca4
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:
Orbitron (c) 1982 Signatron USA.

- TECHNICAL -

Main CPU : Zilog Z80 (@ 3.072 Mhz)
Sound Chips : Tone generator and discrete circuits

Screen orientation : Vertical
Video resolution : 224 x 256 pixels
Screen refresh : 60.61 Hz
Palette colors : 98

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

- CONTRIBUTE -

Edit this entry: http://www.arcade-history.com/?&page=detail&id=1891&o=2


Licensed from Alexis Bousiges under a CC Attribution 3.0 License
cheat.dat entry:
00000000 4039 00000008 FFFFFFFF Infinite Lives PL1
00000000 4041 00000008 FFFFFFFF Infinite Lives PL2

Credit Pugsy's MAME Cheat file
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