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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.
Wang Pai Dui Jue (Astro Corp., 2000)
Memory Area:showhanc_map
Address RangeLengthFunctionDescription
0x0000-0x1FFFF131072ROM
0x60000-0x601FF512RAM Device Write, Sharedpalette, palette_device, write, palette
0x70000-0x700012Writeastrocorp_sound_bank_w
0x80000-0x80FFF4096RAM, Sharedspriteram
0x82000-0x820012Writeastrocorp_draw_sprites_w
0x84000-0x840012Read PortINPUTS
0x0001Coin 1Active Low
0x0002PayoutActive High
0x0004UnknownActive Low
0x0008Bet / DoubleActive Low
0x0010SelectActive Low
0x0040UnknownActive Low
0x0080Start / TakeActive Low
0x0100UnknownActive Low
0x0200Look / Small / ExitActive Low
0x0400Hold2Active High
0x0800Yes / BigActive Low
0x1000Reset SettingsActive High
0x2000SpecialActive High
0x4000Coin 2Active Low
0x8000UnknownActive Low
0x88000-0x880012Writeastrocorp_eeprom_w
0x8A000-0x8A0012Writeshowhand_outputs_w
0x8E000-0x8E0012Read PortEEPROMIN
0x90000-0x93FFF16384RAM, Sharednvram (// battery)
0xA0000-0xA00012Writeastrocorp_screen_enable_w
0xE0000-0xE00012Read, Device Write 8-bitastrocorp_unk_r, oki, okim6295_device, write, 0xff00
Memory Area:showhand_map
Address RangeLengthFunctionDescription
0x0000-0x1FFFF131072ROM
0x50000-0x50FFF4096RAM, Sharedspriteram
0x52000-0x520012Writeastrocorp_draw_sprites_w
0x54000-0x540012Read PortINPUTS
0x0001Coin 1Active Low
0x0002PayoutActive High
0x0004UnknownActive Low
0x0008Bet / DoubleActive Low
0x0010SelectActive Low
0x0040UnknownActive Low
0x0080Start / TakeActive Low
0x0100UnknownActive Low
0x0200Look / Small / ExitActive Low
0x0400Hold2Active High
0x0800Yes / BigActive Low
0x1000Reset SettingsActive High
0x2000SpecialActive High
0x4000Coin 2Active Low
0x8000UnknownActive Low
0x58000-0x580012Writeastrocorp_eeprom_w
0x5A000-0x5A0012Writeshowhand_outputs_w
0x5E000-0x5E0012Read PortEEPROMIN
0x60000-0x601FF512RAM Device Write, Sharedpalette, palette_device, write, palette
0x70000-0x73FFF16384RAM, Sharednvram (// battery)
0x80000-0x800012Writeastrocorp_sound_bank_w
0xA0000-0xA00012Writeastrocorp_screen_enable_w
0xD0000-0xD00012Read, Device Write 8-bitastrocorp_unk_r, oki, okim6295_device, write, 0xff00
 

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:oki
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF5242885.u43CRC(d6b70f02) (Fluke: AF02)
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