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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.
Mosaic (Space (Fuuki license), 1990)
Memory Area:mosaic_io_map
Address RangeLengthFunctionDescription
0x0000-0x003F64Write NOP(/* Z180 internal registers */)
0x00301Read NOP(/* Z180 internal registers */)
0x0070-0x00712Device Read/Writeymsnd, ym2203_device, read, write
0x00721Read/Writeprotection_r, protection_w
0x00741Read PortP1
0x00761Read PortP2
Memory Area:mosaic_map
Address RangeLengthFunctionDescription
0x0000-0xFFFF65536ROM
0x20000-0x21FFF8192RAM
0x22000-0x22FFF4096RAM Write, Sharedbgvideoram_w, bgvideoram
0x23000-0x23FFF4096RAM Write, Sharedfgvideoram_w, fgvideoram
0x24000-0x241FF512RAM Device Write, Sharedpalette, palette_device, write, palette
 

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
0x0000-0xFFFF65536mosaic.1CRC(05f4cc70) (Fluke: 8479)
0x10000-0x1FFFF65536mosaic.2CRC(78907875) (Fluke: 8C56)
0x20000-0x2FFFF65536mosaic.3CRC(f81294cd) (Fluke: FA8B)
0x30000-0x3FFFF65536mosaic.4CRC(fff72536) (Fluke: 1ADE)
Memory Area:gfx2
Address RangeLengthLabel/LocationDescription
0x0000-0xFFFF65536mosaic.5CRC(28513fbf) (Fluke: 0337)
0x10000-0x1FFFF65536mosaic.6CRC(1b8854c4) (Fluke: 2D5C)
0x20000-0x2FFFF65536mosaic.7CRC(35674ac2) (Fluke: AFF6)
0x30000-0x3FFFF65536mosaic.8CRC(6299c376) (Fluke: 5E64)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x0000-0xFFFF65536mosaic_9.a02CRC(ecb4f8aa) (Fluke: 7726)
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