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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.
Battle Shark (Taito America Corporation, 1989)
Memory Area:bshark_cpub_map
Address RangeLengthFunctionDescription
0x0000-0x7FFFF524288ROM
0x108000-0x10BFFF16384RAM
0x110000-0x113FFF16384RAM, Sharedshare1
0x400000-0x4000078Write 8-bittaitoz_pancontrol, 0x00ff (/* pan */)
0x600000-0x6000078Device Read/Write 8-bitymsnd, ym2610_device, read, write, 0x00ff
0x60000C-0x60000D2Read/Write NOP(// interrupt controller?)
0x60000E-0x60000F2Read/Write NOP
0x800000-0x801FFF8192Device Read/Writetc0150rod, tc0150rod_device, word_r, word_w
Memory Area:bshark_map
Address RangeLengthFunctionDescription
0x0000-0x7FFFF524288ROM
0x100000-0x10FFFF65536RAM
0x110000-0x113FFF16384RAM, Sharedshare1
0x400000-0x40000F16Device Read/Write 8-bittc0220ioc, tc0220ioc_device, read, write, 0x00ff
0x600000-0x6000012Writecpua_ctrl_w
0x800000-0x8000078Read/Writebshark_stick_r, bshark_stick_w
0xA00000-0xA01FFF8192RAM Device Write, Sharedpalette, palette_device, write, palette
0xC00000-0xC00FFF4096RAM, Sharedspriteram
0xD00000-0xD0FFFF65536Device Read/Writetc0100scn, tc0100scn_device, word_r, word_w (/* tilemaps */)
0xD20000-0xD2000F16Device Read/Writetc0100scn, tc0100scn_device, ctrl_word_r, ctrl_word_w
 

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
0x0000-0x7FFFF524288c34_05.3CRC(596b83da),SCR 8x8 (Fluke: B7A2)
Memory Area:user2
Address RangeLengthLabel/LocationDescription
0x0000-0x00FF256c34_20.89CRC(fbf81f30) (Fluke: 6538)
0x0000-0x03FF1024c34_21.7CRC(10728853) (Fluke: 4E1C)
0x0000-0x00FF256c34_19.72CRC(2ee9c404) (Fluke: BE07)
0x0000-0x03FF1024c34_22.8CRC(643e8bfc) (Fluke: 3D9B)
0x0000-0xFFFF65536c34_18.22CRC(7245a6f6) (Fluke: C1A6)
Memory Area:ymsnd
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF524288c34_08.127CRC(89a30450) (Fluke: 4E8F)
Memory Area:ymsnd.deltat
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF524288c34_09.126CRC(39d12b50) (Fluke: A350)
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