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:poker72_map
Address RangeLengthFunctionDescription
0x0000-0x7FFF32768ROM Bankbank1
0xC000-0xDFFF8192RAM(//work ram)
0xE000-0xEFFF4096RAM, Sharedvram
0xF000-0xFBFF3072RAM Write, Sharedpoker72_paletteram_w, pal
0xFC00-0xFDFF512RAM(//???)
0xFE081Read PortSW1
0x0000OffActive High
0x0001OnActive High
0x0000OffActive High
0x0002OnActive High
0x0000OffActive High
0x0004OnActive High
0x0000OffActive High
0x0008OnActive High
0x0000OffActive High
0x0010OnActive High
0x0000OffActive High
0x0020OnActive High
0x0000OffActive High
0x0040OnActive High
0x0000OffActive High
0x0080OnActive High
0xFE091Read PortIN1
0x0001Poker Hold 1Active High
0x0002Poker Hold 2Active High
0x0004Poker Hold 3Active High
0x0008Poker Hold 4Active High
0x0010Poker Hold 5Active High
0x0020M. BetActive High
0x0040Coin 1Active High
0x0080BlackActive High
0xFE0A1Read PortIN2
0x0001RedActive High
0x0002Gamble DUpActive High
0x0004Gamble TakeActive High
0x0008Gamble DealActive High
0x0010Gamble BetActive High
0x0020Coin 2Active High
0x0040Service 1Active High
0xFE0C1Read PortSW4
0x0000OffActive High
0x0001OnActive High
0x0000OffActive High
0x0002OnActive High
0x0000OffActive High
0x0004OnActive High
0x0000OffActive High
0x0008OnActive High
0x0000OffActive High
0x0010OnActive High
0x0000OffActive High
0x0020OnActive High
0x0000OffActive High
0x0040OnActive High
0x0000OffActive High
0x0080OnActive High
0xFE0D1Read PortSW5
0x0000OffActive High
0x0001OnActive High
0x0000OffActive High
0x0002OnActive High
0x0000OffActive High
0x0004OnActive High
0x0000OffActive High
0x0008OnActive High
0x0000OffActive High
0x0010OnActive High
0x0000OffActive High
0x0020OnActive High
0x0000OffActive High
0x0040OnActive High
0x0000OffActive High
0x0080OnActive High
0xFE0E1Read PortSW6
0x0000OffActive High
0x0001OnActive High
0x0000OffActive High
0x0002OnActive High
0x0000OffActive High
0x0004OnActive High
0x0000OffActive High
0x0008OnActive High
0x0000OffActive High
0x0010OnActive High
0x0000OffActive High
0x0020OnActive High
0x0000OffActive High
0x0040OnActive High
0x0000OffActive High
0x0080OnActive High
0xFE171Read NOP(//irq ack)
0xFE201Writeoutput_w (//output, irq enable?)
0xFE221Writetile_bank_w
0xFE401Device Read/Writeay, ay8910_device, data_r, data_w
0xFE601Device Writeay, ay8910_device, address_w
0xFF00-0xFFFF256RAM(//??)
 

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:89c51
Address RangeLengthLabel/LocationDescription
0x0000-0x0FFF409689c51.binCRC(3fdd2148)
Memory Area:gfx1
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFFF131072270135.binCRC(188c96ee)
0x20000-0x3FFFF131072270136.binCRC(f84c5068)
0x40000-0x5FFFF131072270137.binCRC(310281d1)
0x60000-0x7FFFF131072270138.binCRC(d689313d)
Memory Area:roms
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFFF13107227010.binCRC(62447341)
© Copyright 2009-2025, ClassicSoft, LLC. All rights reserved
Powered by the ClassicSoft Web Content Framework V3