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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.
Metal Black (Taito Corporation Japan, 1991)
Memory Area:metalb_map
Address RangeLengthFunctionDescription
0x0000-0xBFFFF786432ROM
0x100000-0x10FFFF65536RAM
0x300000-0x30FFFF65536RAM, Sharedspriteram
0x500000-0x50FFFF65536Device Read/Writetc0480scp, tc0480scp_device, word_r, word_w (/* tilemaps */)
0x530000-0x53002F48Device Read/Writetc0480scp, tc0480scp_device, ctrl_word_r, ctrl_word_w
0x600000-0x60001F32Device Write 8-bittc0360pri, tc0360pri_device, write, 0x00ff
0x700000-0x703FFF16384RAM Device Write, Sharedpalette, palette_device, write, palette
0x800000-0x80000F16Device Read/Writetc0510nio, tc0510nio_device, halfword_wordswap_r, halfword_wordswap_w
0x900000-0x9000012Device Write 8-bittc0140syt, tc0140syt_device, master_port_w, 0xff00
0x900002-0x9000032Device Read/Write 8-bittc0140syt, tc0140syt_device, master_comm_r, master_comm_w, 0xff00
Memory Area:sound_map
Address RangeLengthFunctionDescription
0x0000-0x3FFF16384ROM
0x4000-0x7FFF16384ROM Bankbank2
0xC000-0xDFFF8192RAM
0xE000-0xE0034Device Read/Writeymsnd, ym2610_device, read, write
0xE2001Read NOP, Device Writetc0140syt, tc0140syt_device, slave_port_w
0xE2011Device Read/Writetc0140syt, tc0140syt_device, slave_comm_r, slave_comm_w
0xE400-0xE4034Write NOP(/* pan */)
0xEA001Read NOP
0xEE001Write NOP(/* ? */)
0xF0001Write NOP(/* ? */)
0xF2001Writesound_bankswitch_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:audiocpu
Address RangeLengthLabel/LocationDescription
0x0000-0x3FFF16384d12-13.5CRC(bcca2649) (Fluke: C236)
Memory Area:gfx2
Address RangeLengthLabel/LocationDescription
0x0000-0xFFFFF1048576d12-01.20CRC(b81523b9) (Fluke: 9E58)
Memory Area:ymsnd
Address RangeLengthLabel/LocationDescription
0x0000-0xFFFFF1048576d12-02.10CRC(79263e74) (Fluke: F8E3)
Memory Area:ymsnd.deltat
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF524288d12-05.16CRC(7fd036c5) (Fluke: E8C8)
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