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:memmap
Address RangeLengthFunctionDescription
0x0000-0x3FFF16384ROM
0x4000-0x47FF2048RAM
0x8000-0xBFFF16384ROM Bankbank1
0xC000-0xFFFF16384Writevram_w
Memory Area:portmap
Address RangeLengthFunctionDescription
0x00001Read PortIN0
0x0001Coin 1Active High
0x0002UnknownActive High
0x0004Coin 2Active High
0x0008TiltActive Low
0x0010Start 1Active Low
0x0000OffActive High
0x0020OnActive High
0x0000OffActive High
0x0040OnActive High
0x0000OffActive High
0x0080OnActive High
0x00101Read PortIN1
0x0001Button 1Active Low
0x0002Button 2Active Low
0x0004Button 3Active Low
0x00f8UnusedActive Low
0x00401Read PortIN2
0x0000OffActive High
0x0001OnActive High
0x0000OffActive High
0x0002OnActive High
0x0000OffActive High
0x0004OnActive High
0x0000OffActive High
0x0008OnActive High
0x0000OffActive High
0x0010OnActive High
0x0000OffActive High
0x0020OnActive High
0x00002C_1CActive High
0x00401C_1CActive High
0x0000OffActive High
0x0080OnActive High
0x0050-0x00512Device Writeaysnd, ay8910_device, address_data_w
0x00601Writeport60_w
0x00701Writeport70_w
 

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:maincpu
Address RangeLengthLabel/LocationDescription
0x0000-0x3FFF16384rom1CRC(6731735f) (Fluke: 3C6C)
Memory Area:proms
Address RangeLengthLabel/LocationDescription
0x0000-0x001F3282s123CRC(c3f15914) (Fluke: 1A0D)
0x0000-0x001F3282s123CRC(c3f15914) (Fluke: 1A0D)
Memory Area:user1
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFF32768rom2CRC(a700eb30) (Fluke: BF3C)
0x8000-0xFFFF32768rom3CRC(d344f97e) (Fluke: C968)
0x10000-0x17FFF32768rom4CRC(ab1eb174) (Fluke: AB52)
© Copyright 2009-2025, ClassicSoft, LLC. All rights reserved
Powered by the ClassicSoft Web Content Framework V3