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:main_map
Address RangeLengthFunctionDescription
0x0000-0xFFFFF1048576ROM
0x400000-0x407FFF32768RAM(// Work RAM)
0x800000-0x8000012Read/Writecontrol_r, control_w
0x800004-0x8000052Read PortDSW
0x800006-0x8000072Read PortSYSTEM
0x800008-0x8000092Read PortINPUTS
0x810000-0x8100034Writecontrol2_w (// bank switch for K056832 character ROM test)
0x820000-0x8200012Write NOP(// lamps (see lamp test in service menu))
0x830000-0x83003F64Device Writek056832, k056832_device, word_w
0x840000-0x8400078Device Writek056832, k056832_device, b_word_w (// VSCCS)
0x850000-0x85001F32Device Writek054338, k054338_device, word_w (// CLTC)
0x870000-0x8700FF256Device Writek055555, k055555_device, K055555_word_w (// PCU2)
0x880000-0x8800034Device Read/Write 8-bitymz, ymz280b_device, read, write, 0xff00
0xA00000-0xA01FFF8192Device Read/Writek056832, k056832_device, ram_word_r, ram_word_w (// Graphic planes)
0xB00000-0xB03FFF16384RAM Device Write, Sharedpalette, palette_device, write, palette
0xB04000-0xB047FF2048Readbishi_mirror_r (// bug in the ram/rom test?)
0xC00000-0xC01FFF8192Readbishi_K056832_rom_r
 

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:ymz
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF524288675jaa01.2fCRC(67910b15) (Fluke: BF23)
0x80000-0xFFFFF524288675jaa02.4fCRC(3313a7ae) (Fluke: F50B)
0x100000-0x17FFFF524288675jaa03.6fCRC(ec977e6a) (Fluke: E296)
0x180000-0x1FFFFF524288675jaa04.8fCRC(1d1de34e) (Fluke: 07D4)
© Copyright 2009-2025, ClassicSoft, LLC. All rights reserved
Powered by the ClassicSoft Web Content Framework V3