PlayChoice-10: Gradius | 1986

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Description:


Notes:

Release type:
Developer: Konami
Controls/Input Device: Control(joy8way), Buttons(2)
Number of Players: 2
Rating:
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Manufacturer:
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License from/Copyright:
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System/ConversionClass:
SoundMix: Mono

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Game Awards Nominations:
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URL: Official:
URL: Rules:
URL: Hints:
URL: Cheats:
URL: Reviews:
PlayChoice-10: Gradius VGMuseum Game Endings
PlayChoice-10: Gradius on CAESAR
PlayChoice-10: Gradius high score and replay at MARP
PlayChoice-10: Gradius 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:
Gradius (c) 1986 Konami Industry Company, Limited.

PlayCHoice-10 version. For more information about the game, please see the original Famicom version entry; "Gradius [Model RC810]".

- TECHNICAL -

Nintendo PlayChoice-10 hardware
Game ID : GR

Main CPU : Zilog Z80 (@ 4 Mhz), N2A03 (@ 1.789772 Mhz)
Sound Chips : Zetex N2A03 (@ 1.789772 Mhz)

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

- CONTRIBUTE -

Edit this entry: http://www.arcade-history.com/?&page=detail&id=1804&o=2


Licensed from Alexis Bousiges under a CC Attribution 3.0 License

cheat.dat entry:
00100000 80D2 00009999 FFFFFFFF Infinite Main Time
01000000 0046 00000005 FFFFFFFF Infinite Shields
21800000 C124 00000000 FFFFFFFF Invincibility
21910000 C1ED 00001090 FFFFFFFF Invincibility (2/4) 1st = Enemy, 2nd = Fire
21910000 C229 00001090 FFFFFFFF Invincibility (3/4) Tentacle in Stage 5
21910000 C268 0000C26A FFFFFFFF Invincibility (4/4) Scenery
21800000 C05D 00000060 FFFFFFFF Always Have Penetrable Shot
21810000 C291 0000006C FFFFFFFF Always Have Penetrable Shot (2/2)
01000101 0040 000000FF FFFFFFFF Select Speed Up Speed Don't go too high!
21A00000 C0C2 00FFD14C FFFFFFFF Auto Secret Items Open 5000 pts & 1UP appears automatically
21810000 C0ED 00000000 FFFFFFFF Auto Secret Items Open (02/10) 1st = jmp $FFD1, 2nd = bcs $C0DC -> bcs $C0EE
21910000 FFD1 000027C9 FFFFFFFF Auto Secret Items Open (03/10) cmp #$27
21910000 FFD3 000003D0 FFFFFFFF Auto Secret Items Open (04/10) bne $FFD8
21A10000 FFD5 00C0E34C FFFFFFFF Auto Secret Items Open (05/10) jmp $C0E3
21910000 FFD8 000029C9 FFFFFFFF Auto Secret Items Open (06/10) cmp #$29
21910000 FFDA 000003D0 FFFFFFFF Auto Secret Items Open (07/10) bne $FFDF
21A10000 FFDC 00C0FF4C FFFFFFFF Auto Secret Items Open (08/10) jmp $C0FF
21A10000 FFDF 000460BE FFFFFFFF Auto Secret Items Open (09/10) ldx $0460,y
21A10000 FFE2 00C0C54C FFFFFFFF Auto Secret Items Open (10/10) jmp $C0C5
01200000 03A6 00000000 FFFFFFFF Rapid Fire
01000000 0040 0000000A FFFFFFFF Always have a Good Speed Up
01000000 0045 00000002 FFFFFFFF Always have Full Options
01000000 0041 00000001 FFFFFFFF Always have Missile
01000000 0044 00000001 FFFFFFFF Always have Laser You can't have Double then
01000000 0044 00000002 FFFFFFFF Always have Double You can't have Laser then
01000001 0040 0000000A FFFFFFFF Get a Good Speed Up Now!
01000001 0045 00000002 FFFFFFFF Get Full Options Now!
01000001 0041 00000001 FFFFFFFF Get Missile Now!
01000001 0044 00000001 FFFFFFFF Get Laser Now! You can't have Double then
01000001 0044 00000002 FFFFFFFF Get Double Now! You can't have Laser then
01000001 0041 00000000 FFFFFFFF Lose missiles Now!
01000001 0044 00000000 FFFFFFFF Lose double/laser Now!
01000001 0042 00000001 FFFFFFFF Light Up Speed Button Now!
01000001 0042 00000002 FFFFFFFF Light Up Missile Button Now!
01000001 0042 00000003 FFFFFFFF Light Up Double Button Now!
01000001 0042 00000004 FFFFFFFF Light Up Laser Button Now!
01000001 0042 00000005 FFFFFFFF Light Up Option Button Now!
01000001 0042 00000006 FFFFFFFF Light Up ? Button Now!
01000001 0042 00000000 FFFFFFFF No button lit Now!
60000000 0000 00000000 00000000
01000000 0020 00000063 FFFFFFFF Infinite Lives PL1
01000000 0021 00000063 FFFFFFFF Infinite Lives PL2

Credit Pugsy's MAME Cheat file

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