Gallag | 1982

Genre:
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Description:


Notes:

Release type:
Developer: bootleg
Controls/Input Device: Control(joy8way), Buttons(1)
Number of Players: 2
Rating:
Creator:
More Creator:
More Coder/Software:

Publisher:
Manufacturer:
Genre:
License from/Copyright:
Graphics/Artwork:
Music:
SoundFX:
System/ConversionClass:
SoundMix: Mono

Coder/Software:

Game Awards Nominations:
Game Awards Won:
Title a.k.a.:
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Avg. Playtime:

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

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:
Gallag (c) 1982.

- TECHNICAL -

Main CPU : (4x) Z80 (@ 3.072 Mhz)
Sound Chips : Namco 3-channel WSG, discrete circuitry (for the ship explosion sound)

Screen orientation : Vertical
Video resolution : 224 x 288 pixels
Screen refresh : 60.61 Hz
Palette colors : 96

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

- TRIVIA -

This bootleg looks and plays exactly like the original Galaga except that it says GALLAG on the title screen and 1982 where the Namco copyright would normally be.

- CONTRIBUTE -

Edit this entry: http://www.arcade-history.com/?&page=detail&id=912&o=2


Licensed from Alexis Bousiges under a CC Attribution 3.0 License

cheat.dat entry:
00000000 9820 00000006 FFFFFFFF Infinite Lives
21800000 06E4 00000018 FFFFFFFF Invincibility
20800300 3C2D 000000FF FFFFFFFF Select Starting Stage Note the game crashes after Stage 255
20A10000 0185 003C21CD FFFFFFFF Select Starting Stage (2/7)
20B10000 3C21 FE98213A FFFFFFFF Select Starting Stage (3/7) 0185 CD 21 3C call $3C21 (changed from ld hl,$9821)
20B10000 3C25 21042800 FFFFFFFF Select Starting Stage (4/7) 3C21 3A 21 98 ld a,($9821) / 3C24 FE 00 cp $00
20B10000 3C29 3EC99821 FFFFFFFF Select Starting Stage (5/7) 3C26 28 04 jr z,$3C2C / 3C28 21 21 98 ld hl,$9821
20B10000 3C2E 18982132 FFFFFFFF Select Starting Stage (6/7) 3C2B C9 ret / 3C2C 3E xx ld a,$xx
20810000 3C32 000000F5 FFFFFFFF Select Starting Stage (7/7) 3C2E 32 21 98 ld ($9821),a / 3C31 18 F5 jr $3C28
21800000 070D 0000000D FFFFFFFF Fast Shoot
00000000 9288 00000028 FFFFFFFF Perfect Challenge Stages
00000000 9825 00000000 FFFFFFFF All Challenge Stages
00000000 9825 00000001 FFFFFFFF No Challenge Stages
00300000 9368 00000000 FFFFFFFF Aliens don't fire
00310000 936C 00000000 FFFFFFFF Aliens don't fire (2/2)
02100000 99B6 00000000 00001515 Auto Fire Turn it OFF on the Name Entry screen

Credit Pugsy's MAME Cheat file

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