Search

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.
Xor World (Gaelco, 1990)
Memory Area:xorworld_map
Address RangeLengthFunctionDescription
0x0000-0x1FFFF131072ROM
0x200000-0x2000012Read PortP1
0x0001Joystick UpActive Low
0x0002Joystick DownActive Low
0x0004Joystick RightActive Low
0x0008Joystick LeftActive Low
0x0010Button 1Active Low
0x0020Button 2Active Low
0x0040Coin 1Active Low
0x0080Coin 2Active Low
0x400000-0x4000012Read PortP2
0x0100Joystick UpActive Low
0x0200Joystick DownActive Low
0x0400Joystick RightActive Low
0x0800Joystick LeftActive Low
0x1000Button 1Active Low
0x2000Button 2Active Low
0x4000Start 1Active Low
0x8000Start 2Active Low
0x600000-0x6000012Read PortDSW
0x00003C_1CActive High
0x00012C_2CActive High
0x00071C_1CActive High
0x00061C_2CActive High
0x00051C_3CActive High
0x00041C_4CActive High
0x00031C_5CActive High
0x00021C_6CActive High
0x0008OffActive High
0x0000OnActive High
0x0010SpecialActive High
0x0040EasyActive High
0x0060NormalActive High
0x0020HardActive High
0x0000HardestActive High
0x800000-0x8000012Device Write 8-bitsaa, saa1099_device, data_w, 0x00ff
0x800002-0x8000032Device Write 8-bitsaa, saa1099_device, control_w, 0x00ff
0xA00008-0xA000092Writeeeprom_chip_select_w
0xA0000A-0xA0000B2Writeeeprom_serial_clock_w
0xA0000C-0xA0000D2Writeeeprom_data_w
0xFFC000-0xFFC7FF2048RAM Write, Sharedvideoram_w, videoram
0xFFC800-0xFFC87F128RAM, Sharedspriteram
0xFFC880-0xFFC8812Writeirq2_ack_w
0xFFC882-0xFFC8832Writeirq6_ack_w
0xFFC884-0xFFFFFF14204RAM
 

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
0x0000-0xFFFF65536d9.binCRC(da8d4d65) (Fluke: DC6C)
0x10000-0x1FFFF65536d10.binCRC(3b1d6f24) (Fluke: DDD6)
Memory Area:proms
Address RangeLengthLabel/LocationDescription
0x0000-0x00FF256b4.binCRC(75e468af),Red palette ROM (4 bits) (Fluke: 754E)
0x0100-0x01FF256b7.binCRC(7e1cd146),Green palette ROM (4 bits) (Fluke: 407E)
0x0200-0x02FF256b5.binCRC(c1b9d9f9),Blue palette ROM (4 bits) (Fluke: 7141)
© Copyright 2009-2025, ClassicSoft, LLC. All rights reserved
Powered by the ClassicSoft Web Content Framework V3