Memory Map

The following is a memory map that was generated based on the MAME source code (.180).  This information is only as accurate as the MAME driver is.  If you see any errors, please let me know what that error is.
 
The Memory Area is related to where the information is from (CPU, Sound Board, etc..), and it may also reflect what it has in common with other hardware.
Memory Area:igspoker_io_map
Address RangeLengthFunctionDescription
0x0000-0xFFFF65536Readexp_rom_r
0x2000-0x27FF2048RAM Device Write, Sharedpalette, palette_device, write, palette
0x2800-0x2FFF2048RAM Device Write, Sharedpalette, palette_device, write_ext, palette_ext
0x40001Read PortDSW1 (/* DSW1 */)
0x0001Demo_SoundsActive High
0x0001OffActive High
0x0000OnActive High
0x00061Active High
0x00042Active High
0x00025Active High
0x000010Active High
0x00185Active High
0x001010Active High
0x000820Active High
0x000050Active High
0x00601Active High
0x00405Active High
0x002010Active High
0x000020Active High
0x008050000Active High
0x000050000Active High
0x40011Read PortDSW2 (/* DSW2 */)
0x00071Active High
0x00062Active High
0x00055Active High
0x000410Active High
0x000320Active High
0x00025Active High
0x000150Active High
0x0000100Active High
0x001810Active High
0x001020Active High
0x000850Active High
0x0000100Active High
0x00601Active High
0x004010Active High
0x002020Active High
0x000050Active High
0x0080ManualActive High
0x0000AutoActive High
0x40021Read PortDSW3 (/* DSW3 */)
0x00013000Active High
0x00005000Active High
0x0002300Active High
0x0000500Active High
0x000c94%Active High
0x000896%Active High
0x000498%Active High
0x0000100%Active High
0x0030NoneActive High
0x0020High-LowActive High
0x0010Red-BlackActive High
0x0040NoActive High
0x0000YesActive High
0x0080ChangeActive High
0x0000ChangeActive High
0x40031Read PortDSW4 (/* DSW4 */)
0x000f50%Active High
0x000e52%Active High
0x000d54%Active High
0x000c56%Active High
0x000b58%Active High
0x000a60%Active High
0x000962%Active High
0x000864%Active High
0x000766%Active High
0x000668%Active High
0x000570%Active High
0x000472%Active High
0x000374%Active High
0x000276%Active High
0x000178%Active High
0x000080%Active High
0x0010NoActive High
0x0000YesActive High
0x0020NoActive High
0x0000YesActive High
0x0040NoActive High
0x0000YesActive High
0x0080Bet MaxActive High
0x0000Bet MaxActive High
0x40041Read PortDSW5 (/* DSW5 */)
0x00ffUnusedActive Low
0x50801Writeigs_nmi_and_coins_w
0x50811Read PortSERVICE (/* Services */)
0x0008StatisticsActive Low
0x0010Coin 1Active Low
0x0020Coin 2Active Low
0x0080Gamble PayoutActive Low
0x50821Read PortCOINS (/* Coing & Kbd */)
0x50901Writecustom_io_w
0x50911Read, Writecustom_io_r, igs_lamps_w (/* Keyboard */)
0x50A01Read PortBUTTONS2 (/* Not connected */)
0x0001Start 1Active Low
0x0002Hold 1 / High / LowActive Low
0x0004Hold 5 / BetActive Low
0x0008Hold 4 / TakeActive Low
0x0010Hold 3 / W-UpActive Low
0x0020Hold 2 / Red / BlackActive Low
0x00c0UnusedActive Low
0x50B0-0x50B12Device Writeymsnd, ym2413_device, write
0x50C01Read, Writeigs_irqack_r, igs_irqack_w
0x6800-0x6FFF2048RAM Write, Sharedbg_tile_w, bg_tile_ram
0x7000-0x77FF2048RAM Write, Sharedfg_tile_w, fg_tile_ram
0x7800-0x7FFF2048RAM Write, Sharedfg_color_w, fg_color_ram
Memory Area:igspoker_prg_map
Address RangeLengthFunctionDescription
0x0000-0xEFFF61440ROM
0xF000-0xFFFF4096RAM, Regionmaincpu, 0xf000
Memory Area:number10_io_map
Address RangeLengthFunctionDescription
0x0000-0xFFFF65536Readexp_rom_r
0x2000-0x27FF2048RAM Device Write, Sharedpalette, palette_device, write, palette
0x2800-0x2FFF2048RAM Device Write, Sharedpalette, palette_device, write_ext, palette_ext
0x40001Read PortDSW1 (/* DSW1 */)
0x0001Demo_SoundsActive High
0x0001OffActive High
0x0000OnActive High
0x00061Active High
0x00042Active High
0x00025Active High
0x000010Active High
0x00185Active High
0x001010Active High
0x000820Active High
0x000050Active High
0x00601Active High
0x00405Active High
0x002010Active High
0x000020Active High
0x008050000Active High
0x000050000Active High
0x40011Read PortDSW2 (/* DSW2 */)
0x00071Active High
0x00062Active High
0x00055Active High
0x000410Active High
0x000320Active High
0x00025Active High
0x000150Active High
0x0000100Active High
0x001810Active High
0x001020Active High
0x000850Active High
0x0000100Active High
0x00601Active High
0x004010Active High
0x002020Active High
0x000050Active High
0x0080ManualActive High
0x0000AutoActive High
0x40021Read PortDSW3 (/* DSW3 */)
0x00013000Active High
0x00005000Active High
0x0002300Active High
0x0000500Active High
0x000c94%Active High
0x000896%Active High
0x000498%Active High
0x0000100%Active High
0x0030NoneActive High
0x0020High-LowActive High
0x0010Red-BlackActive High
0x0040NoActive High
0x0000YesActive High
0x0080ChangeActive High
0x0000ChangeActive High
0x40031Read PortDSW4 (/* DSW4 */)
0x000f50%Active High
0x000e52%Active High
0x000d54%Active High
0x000c56%Active High
0x000b58%Active High
0x000a60%Active High
0x000962%Active High
0x000864%Active High
0x000766%Active High
0x000668%Active High
0x000570%Active High
0x000472%Active High
0x000374%Active High
0x000276%Active High
0x000178%Active High
0x000080%Active High
0x0010NoActive High
0x0000YesActive High
0x0020NoActive High
0x0000YesActive High
0x0040NoActive High
0x0000YesActive High
0x0080Bet MaxActive High
0x0000Bet MaxActive High
0x40041Read PortDSW5 (/* DSW5 */)
0x00ffUnusedActive Low
0x40061Read PortDSW6
0x0010HPSWActive Low
0x40071Read PortDSW7
0x0010HPSWActive Low
0x50801Read PortSERVICE (/* Services */)
0x0008StatisticsActive Low
0x0010Coin 1Active Low
0x0020Coin 2Active Low
0x0080Gamble PayoutActive Low
0x50901Writecustom_io_w
0x50911Read, Writecustom_io_r, igs_lamps_w (/* Keyboard */)
0x50A01Read PortBUTTONS2
0x0001Start 1Active Low
0x0002Hold 1 / High / LowActive Low
0x0004Hold 5 / BetActive Low
0x0008Hold 4 / TakeActive Low
0x0010Hold 3 / W-UpActive Low
0x0020Hold 2 / Red / BlackActive Low
0x00c0UnusedActive Low
0x50B01Device Read/Writeoki, okim6295_device, read, write
0x50C01Read, Writeigs_irqack_r, igs_irqack_w
0x50F01Writeigs_nmi_and_coins_w
0x7000-0x77FF2048RAM Write, Sharedfg_tile_w, fg_tile_ram
0x7800-0x7FFF2048RAM Write, Sharedfg_color_w, fg_color_ram
 

ROM Map for this game

 
This is the ROM map for the game.  This should tell you what address the ROM is at, how big it is, what it's used for.   
Memory Area:gfx1
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFFF13107211.binCRC(7095cc2a) (Fluke: F977)
0x0000-0x1FFFF13107211.binCRC(7095cc2a) (Fluke: F977)
0x20000-0x3FFFF13107212.binCRC(9cc00079) (Fluke: D8B1)
0x20000-0x3FFFF13107212.binCRC(9cc00079) (Fluke: D8B1)
0x40000-0x5FFFF13107213.binCRC(44f86441) (Fluke: 67FF)
0x40000-0x5FFFF13107213.binCRC(44f86441) (Fluke: 67FF)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x0000-0xFFFF6553610b.binCRC(149935d1) (Fluke: 6CC1)
0x10000-0x1FFFF6553610a.binCRC(73c6335b) (Fluke: 6E08)
Memory Area:oki
Address RangeLengthLabel/LocationDescription
0x0000-0x3FFFF2621449.binCRC(dd213b5c) (Fluke: AD19)
0x0000-0x3FFFF2621449.binCRC(dd213b5c) (Fluke: AD19)
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