Showdown (version 5.0) | 1988

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Notes:

Release type:
Developer: Exidy
Controls/Input Device: Control(lightgun), Buttons(1)
Number of Players: 1
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SoundMix: Stereo

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URL: Official:
URL: Rules:
URL: Hints:
URL: Cheats:
URL: Reviews:
Showdown (version 5.0) VGMuseum Game Endings
Showdown (version 5.0) on CAESAR
Showdown (version 5.0) high score and replay at MARP
Showdown (version 5.0) 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:
Showdown (c) 1988 Exidy.

- TECHNICAL -

Exidy 440 hardware

Main CPU : Motorola M6809 (@ 1.6224 Mhz)
Sound CPU : Motorola M6809 (@ 811.2 Khz)
Sound Chips : Custom (@ 50.7 Khz)

Screen orientation : Horizontal
Video resolution : 320 x 240 pixels
Screen refresh : 60.00 Hz
Palette Colors : 256

Players : 1
Control : lightgun
Buttons : 8

- TRIVIA -

Released in October 1988.

- STAFF -

Designed and programmed by : Larry Hutcherson, Vic Tolomei, Ken Nicholson

- CONTRIBUTE -

Edit this entry: http://www.arcade-history.com/?&page=detail&id=2432&o=2


Licensed from Alexis Bousiges under a CC Attribution 3.0 License

cheat.dat entry:
00000000 2221 00000000 FFFFFFFF Infinite Hands
00000000 3E27 0000000A FFFFFFFF Infinite $1 Chips
00000000 3E29 0000000A FFFFFFFF Infinite $5 Chips
00000000 3E2B 0000000A FFFFFFFF Infinite $10 Chips
00000000 3E2D 0000000A FFFFFFFF Infinite Money bags
60000000 0000 00000000 00000000 The following cheats affect the computer players only
60000000 0000 00000000 00000000 -------------------------------------------------------
00000000 3E1F 00000000 FFFFFFFF Doc always has 0 $1 chips
00000000 3E21 00000000 FFFFFFFF Doc always has 0 $5 chips
00000000 3E23 00000000 FFFFFFFF Doc always has 0 $10 chips
00000000 3E25 00000000 FFFFFFFF Doc always has 0 moneybags
00000000 3E2F 00000000 FFFFFFFF Dolly always has 0 $1 chips
00000000 3E31 00000000 FFFFFFFF Dolly always has 0 $5 chips
00000000 3E33 00000000 FFFFFFFF Dolly always has 0 $10 chips
00000000 3E35 00000000 FFFFFFFF Dolly always has 0 moneybags
00000000 3E37 00000000 FFFFFFFF Dealer always has 0 $1 chips
00000000 3E39 00000000 FFFFFFFF Dealer always has 0 $5 chips
00000000 3E3B 00000000 FFFFFFFF Dealer always has 0 $10 chips
00000000 3E3D 00000000 FFFFFFFF Dealer always has 0 moneybags
00000001 3E1F 00000000 FFFFFFFF Doc has 0 $1 chips Now!
00000001 3E21 00000000 FFFFFFFF Doc has 0 $5 chips Now!
00000001 3E23 00000000 FFFFFFFF Doc has 0 $10 chips Now!
00000001 3E25 00000000 FFFFFFFF Doc has 0 moneybags Now!
00000001 3E2F 00000000 FFFFFFFF Dolly has 0 $1 chips Now!
00000001 3E31 00000000 FFFFFFFF Dolly has 0 $5 chips Now!
00000001 3E33 00000000 FFFFFFFF Dolly has 0 $10 chips Now!
00000001 3E35 00000000 FFFFFFFF Dolly has 0 moneybags Now!
00000001 3E37 00000000 FFFFFFFF Dealer has 0 $1 chips Now!
00000001 3E39 00000000 FFFFFFFF Dealer has 0 $5 chips Now!
00000001 3E3B 00000000 FFFFFFFF Dealer has 0 $10 chips Now!
00000001 3E3D 00000000 FFFFFFFF Dealer has 0 moneybags Now!

Credit Pugsy's MAME Cheat file

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