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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.
Godzilla (Banpresto, 1993)
Memory Area:godzilla_map
Address RangeLengthFunctionDescription
0x0000-0x7FFFF524288ROM
0x100000-0x1003FF1024RAM
0x100470-0x1004712Writedenjinmk_setgfxbank
0x100600-0x10064F80Device Read/Writecrtc, seibu_crtc_device, read, write
0x100680-0x1006812Write NOP(// irq ack?)
0x100700-0x10071F32Read/Writesound_comms_r,sound_comms_w
0x100740-0x1007412Read PortDSW1
0x0000OffActive High
0x0001OnActive High
0x0002OffActive High
0x0000OnActive High
0x0004OffActive High
0x0000OnActive High
0x0008OffActive High
0x0000OnActive High
0x0010OffActive High
0x0000OnActive High
0x0020OffActive High
0x0000OnActive High
0x0040OffActive High
0x0000OnActive High
0x0080OffActive High
0x0000OnActive High
0x00004C_1CActive High
0x01003C_1CActive High
0x02002C_1CActive High
0x07001C_1CActive High
0x06001C_2CActive High
0x05001C_3CActive High
0x03001C_4CActive High
0x04001C_5CActive High
0x38001C_1CActive High
0x00003 Coins/5 CreditsActive High
0x10002C_3CActive High
0x30001C_2CActive High
0x08002C_5CActive High
0x28001C_3CActive High
0x18001C_4CActive High
0x20001C_5CActive High
0x4000OffActive High
0x0000OnActive High
0x8000OffActive High
0x0000OnActive High
0x100744-0x1007452Read PortPLAYERS12
0x0001Joystick UpActive Low
0x0002Joystick DownActive Low
0x0004Joystick LeftActive Low
0x0008Joystick RightActive Low
0x0010Button 1Active Low
0x0020Button 2Active Low
0x0040Button 3Active Low
0x0080UnknownActive Low
0x0100Joystick UpActive Low
0x0200Joystick DownActive Low
0x0400Joystick LeftActive Low
0x0800Joystick RightActive Low
0x1000Button 1Active Low
0x2000Button 2Active Low
0x4000Button 3Active Low
0x8000UnknownActive Low
0x100748-0x1007492Read PortPLAYERS34
0xffffUnknownActive Low
0x10074C-0x10074D2Read PortSYSTEM
0x0001Start 1Active Low
0x0002Start 2Active Low
0x0004TestActive Low
0x0008Service 1Active Low
0x0010UnknownActive Low
0x0020UnknownActive Low
0x0040UnknownActive Low
0x0080UnknownActive Low
0xff00UnknownActive Low
0x100800-0x100FFF2048RAM
0x101000-0x1017FF2048RAM(// _WRITE(legionna_background_w) AM_SHARE("back_data"))
0x101800-0x101FFF2048RAM(// _WRITE(legionna_foreground_w) AM_SHARE("fore_data"))
0x102000-0x1027FF2048RAM(// _WRITE(legionna_midground_w) AM_SHARE("mid_data"))
0x102800-0x1037FF4096RAM(// _WRITE(legionna_text_w) AM_SHARE("textram"))
0x103800-0x103FFF2048RAM(// check?)
0x104000-0x104FFF4096RAM(// _DEVWRITE("palette", palette_device, write) AM_SHARE("palette"))
0x105000-0x105FFF4096RAM, Sharedspriteram
0x106000-0x1067FF2048RAM
0x106800-0x106FFF2048RAM
0x107000-0x107FFF4096RAM(/*Ani-DSP ram*/)
0x108000-0x11FFFF98304RAM
 

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:gfx3
Address RangeLengthLabel/LocationDescription
0x0000-0xFFFFF1048576bg1.618CRC(78fbbb84) (Fluke: 2BE2)
Memory Area:gfx5
Address RangeLengthLabel/LocationDescription
0x0000-0xFFFFF1048576bg2.619CRC(8ac192a5) (Fluke: 95BC)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFF327688.016CRC(4ab76e43) (Fluke: ABD8)
Memory Area:oki
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF524288pcm.922CRC(59cbef10) (Fluke: 35B9)
Memory Area:proms
Address RangeLengthLabel/LocationDescription
0x0000-0x01FF512s68e08.844CRC(96f7646e),Priority (Fluke: A3A4)
Memory Area:sprite
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFFFF2097152obj1.748CRC(0dfaf26d)
0x200000-0x3FFFFF2097152obj2.756CRC(32b1516a)
0x400000-0x4FFFFF1048576obj3.743CRC(5af0114e) (Fluke: 9615)
0x500000-0x5FFFFF1048576obj4.757CRC(7448b054) (Fluke: 5467)
Memory Area:user1
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF524288copx-d2.313CRC(7c52581b) (Fluke: 6AF0)
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