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American Poker II

  1. Game infos
  2. Parent and Clones
  3. Sound
  4. Driver
  5. Inputs
  6. Controls
  7. Display
  8. Dipswitchs
  9. Roms list
  10. Chips list
  11. Categories
  12. MAMEinfo
  13. History
Download ampoker2.zip (65 KB)
Snapshot

Game infos

Description American Poker II
Name ampoker2
Manufacturer Novomatic
Year 1990
Runnable yes
System arcade /
Number of players 1P
Added to MAME .099u02
Romset size 65 KB
Romset file 4 files
Romset zip 22 B
Language English
Genre Casino

Parent and clones

Parent This game is the parent

Sound infos

Sound_channels 1

Driver infos

Driver status good
Driver emulation good
Driver color good
Driver sound good
Driver graphic good
Driver cocktail
Driver protection
Driver savestate yes

Inputs infos

Input service no
Input tilt no
Input players 1
Input buttons
Input coins 4

Controls infos

type ways minimum maximum sensitivity keydelta reverse
gambling no

Display infos

type rotate flipx width height refresh pixclock htotal hbend hbstart vtotal vbend vbstart
raster 0 no 288 240 60 7864320 512 160 448 256 16 256

Dipswitchs

Roms list

console name bios size crc md5 merge sha1 region offset status optional
arcade 82s147an.u48 512 9bc8e543 e4882868a43e21a509a180b9731600d1dd63b5cc proms 0 good no
arcade poker9.002 16384 bfde5bce c7c7ca2268694015e8ec673e8fa5c48043086d3f maincpu 8000 good no
arcade poker9.003 32768 a31221fc 4a8bdd8ce8d5bff7e7cfc4ae91e27c1d366dc54d maincpu 4000 good no
arcade poker9.028 16384 65bccb40 75f154a2aaf9f9be62e0e1dd8cbe630b9ea0145c gfx1 0 good no

Chips list

name tag type clock
AY-3-8910A aysnd audio 1500000
Speaker mono audio
Z80 maincpu cpu 3000000

Categories

MAMEinfo

0.99u2 [Curt Coder]


SETUP:

- Turn ON with Operator Key (9), then DOOR key (O) to enter the Operator Mode. Press Hold 1 (Z) to clear page. Turn OFF with Operator Key (9).


Bugs:

- Sound out of Sync. Agriffin (ID 03636)


WIP:

- 0.147: Fixed unable to init American Poker II correctly.

- 0.139u4: Roberto Fresca fixed clone 'Piccolo Poker 100' - Game now playable. Added a workaround to get the game booting. Created inputs from the scratch. Promoted to 'working'. Added technical and game notes. Changed description of clone 'Piccolo Poker' to 'Piccolo Poker 100'.

- 27th September 2010: Roberto Fresca - ANOTHER CLASSIC FROM NOVOMATIC: This is Piccolo Poker, from Admiral / Novomatic. It looks similar to American Poker II, but it's a very different game with skills things. The hardware is also a hell. All the things are scrambled. ROMs are adress bitswapped, ports, data, inputs and lights are scrambled in a strange way. Seems that they put the American Poker II hardware into a liquidisher to get this hardware. The game has also a nasty protection. The RAM has a single bit fixed at offset 0xC416 (or constantly written through a device), then check it with some boolean functions at different instances of the game. If these calculations fail, the game reset itself. I added a workaround to get the hardware happy. Here some snaps.

- 0.139u3: Roberto Fresca and Team Europe & Housi added clone Piccolo Poker.

- 0.133u3: Roberto Fresca, Andreas Naive and Tomasz Slanina added clone Rabbit Poker (Arizona Poker v1.1?).

- 0.133u1: Removed all 9x buttons.

- 0.130u1: Mirko Buffoni added clone American Poker II (bootleg, set 4).

- 0.129u4: Roberto Fresca added clone American Poker II (iamp2 v28).

- 6th February 2009: f205v dumped American Poker II (v28).

- 0.129u1: MooglyGuy added savestate support to American Poker II and clones.

- 0.127u7: Roberto Fresca improved the button-lamps layout to all games in American Poker II driver. Now buttons are more realistic.

- 0.125u7: John Gilbert fixed missing SHA1 values in American Poker II driver.

- 0.125u5: Roberto Fresca added clone Videomat (polish bootleg).

- 0.125u3: Improvements to American Poker II driver [Roberto Fresca]: Reworked the color routines switching to RESNET system. Added a resistor network diagram. Switch to pre-defined crystal value. Changed the WATCHDOG_TIME_INIT to be based on miliseconds instead of hertz. Other minor cleanup/fixes. Updated technical notes.

- 0.122u8: Zsolt Vasvari removed colortables from ampoker2 and a number of other drivers, as part of a larger move to phase out old-style colortables.

- 0.120u4: Roberto Fresca added clones American Poker II (bootleg, set 1) and American Poker 95. American Poker II major rewrite [Roberto Fresca]: Properly dervied clocks from crystals. Reworked TILE_GET_INFO to handle the proper tiles/color codes. Fixed interrupts (NMI). Corrected AY8910 frequency to 1.5 MHz to match the real thing. Arranged the AY8910 volume in all games avoiding clips. Corrected the screen visible area. Added NVRAM support. Reworked the memory map, mapping all the hardware I/O ports. Reworked the Inputs for all sets. Added implementation of Operator and Supervisor Keys. Fixed some timing troubles. Added partial dipswitch support with DIP locations to all sets. Removed the hack in DRIVER_INIT. Hooked write handlers for output ports. Added watchdog routines. Dumped, hooked, wired and decoded the color PROM in all sets. Modified the refresh rate according to hardware measurements. Wired the lamps for all sets. Created their respective layouts. Splitted the driver to driver/video. Other minor fixes. Changed clone 'American Poker II' to parent 'American Poker II (set 3)', (set 1) to clone 'American Poker II (bootleg, set 3)', (set 2) to 'American Poker II (bootleg, set 2)' and (set 4) to 'Poker De Win'. Renamed (ampoker2) to (ampkr2b3), (ampokr2b) to (ampoker2), (ampokr2a) to (ampkr2b2) and (ampokr2c) to (pkrdewin).

- 13th November 2007: Roberto Fresca - List of changes: Crystal documented via #define. CPU and sound clocks derived from #defined crystal value. Reworked TILE_GET_INFO to handle the proper tiles/color codes. Fixed interrupts (NMI). Corrected AY8910 frequency to 1.5 MHz to match the real thing. Arranged the AY8910 volume in all games to avoid clips. Corrected the screen visible area. Added NVRAM support. Reworked the memory map, mapping all the hardware I/O ports. Reworked the Inputs for all sets. Added implementation of Operator and Supervisor Keys. Fixed some timing troubles. Mapped the input buttons in the same way I mapped them in other poker games. Added partial dipswitch support with DIP locations to all sets. Removed the hack in DRIVER_INIT. Hooked write handlers for output ports. Added watchdog routines. Dumped, hooked, wired and decoded the color PROM in all sets. Colors are perfect. Modified the refresh rate to 60 fps according to hardware measurements. Cleaned up and renamed all sets, defining parent-clone relationship. Wired the lamps for all sets. Created their respective layouts. Updated flags in game drivers. Splitted the driver to driver/video. Other minor fixes. New set dumped/added: American Poker 95. New set dumped/added: American Poker 2 (bootleg, set 1). New set dumped/added: Sigma Poker. New set dumped/added: Sigma Poker 2000. Rewritten the technical notes from the scratch (still in progress). Added a PCB layout to the technical notes (still in progress). I need to finish some things and make a final cleanup before submit the driver.

- 11th November 2007: Roberto Fresca - Some time ago I made an attempt to rewrite the American Poker II driver, but I got stuck with several things. Now, thanks to an anonymous collaborator that own the board, I received a lot of technical information that encouraged me to rewrite the whole thing again... Added also a totally different set. All sets are working properly with full sound.

- 4th November 2007: Roberto Fresca - Rise from your grave! A LEGEND is coming back to life... (screenshot from American Poker II). More soon...

- 0.99u5: Roberto Fresca added clone American Poker II (set 4).

- 0.99u3: Changed description to 'American Poker II (set 1)' and clone (alt) to 'American Poker II (set 2)'. Changed 'American Poker II (alt2)' from a parent set to clone 'American Poker II (set 3)'.

- 0.99u2: Curt Coder added 'American Poker II' (Novomatic 198?) and clone (alt). Added 'American Poker II (alt2)' (Novomatic 19??).

History


Arcade Video game published 29 years ago:

American Poker II (c) 1990 AGI (Austrian Gaming Industries).

AGI's flagship product American Poker II uses a standard deck of 52 cards plus 1 Joker card. The Joker card substitutes for any card. The player places a bet for the 1st hand deal and can then choose to buy a 2nd draw. The win combination Jacks or Better is only paid if a 2nd draw is bought.

- TECHNICAL -

Main CPU : Zilog Z80 (@ 3 Mhz)
Sound Chips : General Instrument AY8910 (@ 1 Mhz)

Screen orientation : Horizontal
Video resolution : 512 x 256 pixels
Screen refresh : 50.00 Hz
Palette colors : 32

Players : 1

- CONTRIBUTE -

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