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.
Mirage Youjuu Mahjongden (Mitchell, 1994)
Memory Area:mirage_map
Address RangeLengthFunctionDescription
0x0000-0x7FFFF524288ROM
0x100000-0x101FFF8192Device Read/Writetilegen1, deco16ic_device, pf1_data_r, pf1_data_w (// 0x100000 - 0x101fff tested)
0x102000-0x103FFF8192Device Read/Writetilegen1, deco16ic_device, pf2_data_r, pf2_data_w (// 0x102000 - 0x102fff tested)
0x110000-0x110BFF3072RAM, Sharedpf1_rowscroll
0x112000-0x112BFF3072RAM, Sharedpf2_rowscroll
0x120000-0x1207FF2048RAM, Sharedspriteram
0x130000-0x1307FF2048RAM Device Write, Sharedpalette, palette_device, write, palette
0x140000-0x14000F16Device Read/Write 8-bitoki_sfx, okim6295_device, read, write, 0x00ff
0x150000-0x15000F16Device Read/Write 8-bitoki_bgm, okim6295_device, read, write, 0x00ff
0x160000-0x1600012Write NOP
0x168000-0x16800F16Device Writetilegen1, deco16ic_device, pf_control_w
0x16A000-0x16A0012Write NOP
0x16C000-0x16C0012Writeokim1_rombank_w
0x16C002-0x16C0032Writeokim0_rombank_w
0x16C004-0x16C0052Writemjmux_w
0x16C006-0x16C0072Readmjmux_r
0x16E000-0x16E0012Write NOP
0x16E002-0x16E0032Read PortSYSTEM_IN
0x0001Service 1Active Low
0x0002Coin 1Active Low
0x0004Coin 2Active Low
0x0010CustomActive High
0x0020SpecialActive High
0xffc0UnknownActive Low
0x170000-0x173FFF16384RAM
 

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
0x0000-0xFFFFF1048576mbl-00.7aCRC(2e258b7b) (Fluke: 3E27)
Memory Area:oki_bgm_data
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFFFF2097152mbl-03.10aCRC(4a599703) (Fluke: BB8E)
Memory Area:oki_sfx
Address RangeLengthLabel/LocationDescription
0x0000-0xFFFFF1048576mbl-04.12kCRC(b533123d) (Fluke: 7A93)
© Copyright 2009-2025, ClassicSoft, LLC. All rights reserved
Powered by the ClassicSoft Web Content Framework V3