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
0x0000-0xFFFF65536Device Read/Writec117, namco_c117_device, main_r, main_w
Memory Area:mcu_map
Address RangeLengthFunctionDescription
0x0000-0x001F32Device Read/Writemcu, hd63701_cpu_device, m6801_io_r, m6801_io_w
0x0080-0x00FF128RAM(/* built in RAM */)
0x1000-0x10034Readdsw_r
0x14001Read PortCONTROL0
0x14011Read PortCONTROL1
0x4000-0xBFFF32768ROM Bankmcubank (/* banked external ROM */)
0xC000-0xC7FF2048RAM, Sharedtriram
0xC800-0xCFFF2048RAM, Sharednvram (/* EEPROM */)
0xD0001Device Writedac0, dac_byte_interface, write
0xD4001Device Writedac1, dac_byte_interface, write
0xD8001Writemcu_bankswitch_w (/* ROM bank selector */)
0xF0001Writeirq_ack_w
0xF000-0xFFFF4096ROM, Regionmcu, 0 (/* internal ROM */)
Memory Area:mcu_port_map
Address RangeLengthFunctionDescription
0x00001Read NOP, Writedac_gain_w
0x00001Read Port, WriteCOIN, coin_w
Memory Area:sound_map
Address RangeLengthFunctionDescription
0x0000-0x3FFF16384ROM Banksoundbank (/* Banked ROMs */)
0x4000-0x40012Device Readymsnd, ym2151_device, status_r
0x4000-0x40012Device Read/Writeymsnd, ym2151_device, read, write
0x5000-0x53FF1024Device Read/Write, Mirrornamco, namco_cus30_device, namcos1_cus30_r, namcos1_cus30_w, 0x400 (/* PSG ( Shared ) */)
0x7000-0x77FF2048RAM, Sharedtriram
0x8000-0x9FFF8192RAM(/* Sound RAM 3 */)
0xC000-0xFFFF16384ROM, Regionaudiocpu, 0
0xC000-0xC0012Writesound_bankswitch_w (/* ROM bank selector */)
0xD0011Device Writec117, namco_c117_device, sound_watchdog_w
0xE0001Writeirq_ack_w
Memory Area:sub_map
Address RangeLengthFunctionDescription
0x0000-0xFFFF65536Device Read/Writec117, namco_c117_device, sub_r, sub_w
Memory Area:virtual_map
Address RangeLengthFunctionDescription
0x2C0000-0x2C1FFF8192Write_3dcs_w
0x2E0000-0x2E7FFF32768Device Read/Writec116, namco_c116_device, read, write
0x2F0000-0x2F7FFF32768RAM Write, Sharedvideoram_w, videoram
0x2F8000-0x2F9FFF8192Read/Writeno_key_r, no_key_w
0x2FC000-0x2FCFFF4096RAM Write, Sharedspriteram_w, spriteram
0x2FD000-0x2FD01F32RAM, Shared, Mirrorpfcontrol, 0xfe0
0x2FE000-0x2FE3FF1024Device Read/Write, Mirrornamco, namco_cus30_device, namcos1_cus30_r, namcos1_cus30_w, 0xc00 (/* PSG ( Shared ) */)
0x2FF000-0x2FF7FF2048RAM, Shared, Mirrortriram, 0x800
0x300000-0x307FFF32768RAM
0x400000-0x7FFFFF4194304ROM, Regionuser1, 0
 

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
0x0000-0xFFFF65536pc1_s0.binCRC(44737c02) (Fluke: 0D9C)
Memory Area:gfx1
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFFF131072pc1-c8.binCRC(4e196bcd) (Fluke: 172C)
Memory Area:gfx2
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFFF131072pc1-c0.binCRC(ad7b134e) (Fluke: 60C5)
0x20000-0x3FFFF131072pc1-c1.binCRC(10cb3207) (Fluke: 33A9)
0x40000-0x5FFFF131072pc1-c2.binCRC(d98d2c8f) (Fluke: 255B)
0x60000-0x7FFFF131072pc1-c3.binCRC(91a61d96) (Fluke: BD3B)
0x80000-0x9FFFF131072pc1-c4.binCRC(f1c95296) (Fluke: FE73)
0xA0000-0xBFFFF131072pc1-c5.binCRC(bc443c27) (Fluke: 9F4D)
0xC0000-0xDFFFF131072pc1-c6.binCRC(ec0a3dc5) (Fluke: 6EB0)
Memory Area:mcu
Address RangeLengthLabel/LocationDescription
0x0000-0x0FFF4096cus64-64a1.mcuCRC(ffb5c0bd),internal 63701 MCU code (Fluke: F2E8)
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