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.
Alien Storm (bootleg, 1990)
Memory Area:sound_map
Address RangeLengthFunctionDescription
0x0000-0x9FFF40960ROM, Regionsoundcpu, 0x10000
0xA000-0xBFFF8192ROM Banksoundbank
0xC000-0xC00F16Mirror, Device Write0x0ff0, rfsnd, rf5c68_device, rf5c68_w
0xD000-0xDFFF4096Device Read/Writerfsnd, rf5c68_device, rf5c68_mem_r, rf5c68_mem_w
0xE000-0xFFFF8192RAM
Memory Area:sound_portmap
Address RangeLengthFunctionDescription
0x0080-0x00834Mirror, Device Read/Write0x0c, ym1, ym3438_device, read, write
0x0090-0x00934Mirror, Device Read/Write0x0c, ym2, ym3438_device, read, write
0x00A01Mirror, Write0x1f, soundbank_w
0x00C01Mirror, Device Read, Write0x1f, soundlatch, generic_latch_8_device, read, mcu_data_w
Memory Area:system18_map
Address RangeLengthFunctionDescription
0x0000-0xFFFFFF16777216Device Read/Write 8-bitmapper, sega_315_5195_mapper_device, read, write, 0x00ff
0x100000-0x1007FF2048RAM, Sharedsprites
0x200000-0x200FFF4096RAM, Sharedpaletteram
0x300000-0x30FFFF65536RAM, Sharedtileram
0x400000-0x400FFF4096RAM, Sharedtextram
0x500000-0x503FFF16384RAM, Sharedworkram
 

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
0x0000-0x3FFFF262144epr-13073.binCRC(df5d0a61) (Fluke: 448B)
0x0000-0x3FFFF262144epr-13073.binCRC(df5d0a61) (Fluke: 448B)
0x0000-0x3FFFF262144epr-13073.binCRC(df5d0a61) (Fluke: 448B)
0x40000-0x7FFFF262144epr-13074.binCRC(787afab8) (Fluke: 575C)
0x40000-0x7FFFF262144epr-13074.binCRC(787afab8) (Fluke: 575C)
0x40000-0x7FFFF262144epr-13074.binCRC(787afab8) (Fluke: 575C)
0x80000-0xBFFFF262144epr-13075.binCRC(4e01b477) (Fluke: BA3D)
0x80000-0xBFFFF262144epr-13075.binCRC(4e01b477) (Fluke: BA3D)
0x80000-0xBFFFF262144epr-13075.binCRC(4e01b477) (Fluke: BA3D)
Memory Area:soundcpu
Address RangeLengthLabel/LocationDescription
0x10000-0x2FFFF131072epr-13083.binCRC(5df3af20) (Fluke: 87FC)
0x10000-0x2FFFF131072epr-13083.binCRC(5df3af20) (Fluke: 87FC)
0x90000-0xCFFFF262144epr-13076.binCRC(94e6c76e) (Fluke: FD11)
0x90000-0xCFFFF262144epr-13076.binCRC(94e6c76e) (Fluke: FD11)
0x90000-0xCFFFF262144epr-13076.binCRC(94e6c76e) (Fluke: FD11)
0x110000-0x14FFFF262144epr-13077.binCRC(e2ec0d8d) (Fluke: 19C4)
0x110000-0x14FFFF262144epr-13077.binCRC(e2ec0d8d) (Fluke: 19C4)
0x110000-0x14FFFF262144epr-13077.binCRC(e2ec0d8d) (Fluke: 19C4)
0x190000-0x1CFFFF262144epr-13078.binCRC(15684dc5) (Fluke: 270E)
0x190000-0x1CFFFF262144epr-13078.binCRC(15684dc5) (Fluke: 270E)
0x190000-0x1CFFFF262144epr-13078.binCRC(15684dc5) (Fluke: 270E)
© Copyright 2009-2024, ClassicSoft, LLC. All rights reserved
Powered by the ClassicSoft Web Content Framework V3