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
0x0000-0x077F1920RAM
0x0780-0x07DF96RAM, Sharedspriteram
0x07E0-0x0FFF2080RAM
0x1000-0x17FF2048RAM, Sharedfg_videoram
0x1800-0x1FFF2048RAM, Sharedbg_videoram
0x20001Mirror, Read Port, Write, Shared0x1f8f, IN0, mystston_video_control_w, video_control
0x20101Mirror, Read Port, Write0x1f8f, IN1, irq_clear_w
0x20201Mirror, Read Port, Write Only, Shared0x1f8f, DSW0, , scroll
0x20301Mirror, Read Port, Write Only, Shared0x1f8f, DSW1, , ay8910_data
0x20401Mirror, Read NOP, Write, Shared0x1f8f, , mystston_ay8910_select_w, ay8910_select
0x20501Mirror, Read/Write NOP0x1f8f,
0x2060-0x207F32Mirror, RAM, Shared0x1f80, , paletteram
0x4000-0xFFFF49152ROM
 

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
0x0000-0x1FFF8192ms6CRC(85c83806) (Fluke: 7BA0)
0x2000-0x3FFF8192ms9CRC(b146c6ab) (Fluke: 1539)
0x4000-0x5FFF8192ms7CRC(d025f84d) (Fluke: 18BB)
0x6000-0x7FFF8192ms10CRC(d85015b5) (Fluke: 7CBF)
0x8000-0x9FFF8192ms8CRC(53765d89) (Fluke: 47B3)
0xA000-0xBFFF8192ms11CRC(919ee527) (Fluke: D629)
Memory Area:gfx2
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFF8192ms12CRC(72d8331d) (Fluke: 451A)
0x2000-0x3FFF8192ms13CRC(845a1f9b) (Fluke: 644E)
0x4000-0x5FFF8192ms14CRC(822874b0) (Fluke: 3449)
0x6000-0x7FFF8192ms15CRC(4594e53c) (Fluke: D815)
0x8000-0x9FFF8192ms16CRC(2f470b0f) (Fluke: 6B53)
0xA000-0xBFFF8192ms17CRC(38966d1b) (Fluke: 3D3E)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x4000-0x5FFF8192ms0CRC(6dacc05f) (Fluke: 973E)
0x6000-0x7FFF8192ms1CRC(a3546df7) (Fluke: A4EF)
0x8000-0x9FFF8192ms2CRC(43bc6182) (Fluke: 02CE)
0xA000-0xBFFF8192ms3CRC(9322222b) (Fluke: C1D8)
0xC000-0xDFFF8192ms4CRC(47cefe9b) (Fluke: 93AA)
0xE000-0xFFFF8192ms5CRC(b37ae12b) (Fluke: FC4F)
Memory Area:proms
Address RangeLengthLabel/LocationDescription
0x0000-0x001F32ic61CRC(e802d6cf) (Fluke: A6CB)
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