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:cupsoc_mem
Address RangeLengthFunctionDescription
0x0000-0xFFFFF1048576ROM
0x100000-0x1003FF1024RAM
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
0x00004C_1CActive High
0x00013C_1CActive High
0x00022C_1CActive High
0x00071C_1CActive High
0x00061C_2CActive High
0x00051C_3CActive High
0x00041C_4CActive High
0x00031C_6CActive High
0x00004C_1CActive High
0x00083C_1CActive High
0x00102C_1CActive High
0x00381C_1CActive High
0x00301C_2CActive High
0x00281C_3CActive High
0x00201C_4CActive High
0x00181C_6CActive High
0x0040NormalActive High
0x0000x2Active High
0x0080OffActive High
0x0000OnActive High
0x02001:30Active High
0x03002:00Active High
0x01002:30Active High
0x00003:00Active High
0x08002:00Active High
0x0c002:30Active High
0x04003:00Active High
0x0000x:xxActive High
0x20002:30Active High
0x30003:00Active High
0x10003:30Active High
0x0000x:xxActive High
0x80003:00Active High
0xc0003:30Active High
0x40004:00Active High
0x0000x:xxActive 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
0x0080UnusedActive Low
0x0100Joystick UpActive Low
0x0200Joystick DownActive Low
0x0400Joystick LeftActive Low
0x0800Joystick RightActive Low
0x1000Button 1Active Low
0x2000Button 2Active Low
0x4000Button 3Active Low
0x8000UnusedActive Low
0x100748-0x1007492Read PortPLAYERS34
0x0001Joystick UpActive Low
0x0002Joystick DownActive Low
0x0004Joystick LeftActive Low
0x0008Joystick RightActive Low
0x0010Button 1Active Low
0x0020Button 2Active Low
0x0040Button 3Active Low
0x0080Coin 3Active Low
0x0100Joystick UpActive Low
0x0200Joystick DownActive Low
0x0400Joystick LeftActive Low
0x0800Joystick RightActive Low
0x1000Button 1Active Low
0x2000Button 2Active Low
0x4000Button 3Active Low
0x8000Coin 4Active Low
0x10074C-0x10074D2Read PortSYSTEM
0x0001Start 1Active Low
0x0002Start 2Active Low
0x0004UnknownActive Low
0x0008Service 1Active Low
0x00f0UnusedActive Low
0x0100Start 3Active Low
0x0200Start 4Active Low
0xfc00UnknownActive Low
0x10075C-0x10075D2Read PortDSW2
0x0003NormalActive High
0x0002EasyActive High
0x0001HardActive High
0x0000HardestActive High
0x00004 Players / 1 Coin SlotActive High
0x00044 Players / 4 Coin SlotsActive High
0x00084 Players / 2 Coin SlotsActive High
0x000c2 PlayersActive High
0x0000OffActive High
0x0010OnActive High
0x0020OffActive High
0x0000OnActive High
0x0040OffActive High
0x0000OnActive High
0x0080OffActive High
0x0000OnActive High
0xff00OffActive High
0x0000OnActive High
0x100800-0x100FFF2048RAM(// _WRITE(legionna_background_w) AM_SHARE("back_data"))
0x101000-0x1017FF2048RAM(// _WRITE(legionna_foreground_w) AM_SHARE("fore_data"))
0x101800-0x101FFF2048RAM(// _WRITE(legionna_midground_w) AM_SHARE("mid_data"))
0x102000-0x102FFF4096RAM(// _WRITE(legionna_text_w) AM_SHARE("textram"))
0x103000-0x103FFF4096RAM(// _DEVWRITE("palette", palette_device, write) AM_SHARE("palette"))
0x104000-0x104FFF4096RAM
0x105000-0x106FFF8192RAM
0x107000-0x1077FF2048RAM, Sharedspriteram
0x107800-0x107FFF2048RAM(/*Ani Dsp(?) Ram*/)
0x108000-0x10FFFF32768RAM
0x110000-0x119FFF40960RAM
0x11A000-0x11DFFF16384RAM
0x11E000-0x11FFFF8192RAM(/*Stack Ram*/)
 

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
0x0000-0xFFFFF1048576back-1.4yCRC(3dfea0ec) (Fluke: 1072)
0x0000-0xFFFFF1048576back-1.4yCRC(3dfea0ec) (Fluke: 1072)
0x0000-0xFFFFF1048576back-1.4yCRC(3dfea0ec) (Fluke: 1072)
Memory Area:gfx5
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF524288back-2.6yCRC(e07712af) (Fluke: 178F)
0x0000-0x7FFFF524288back-2.6yCRC(e07712af) (Fluke: 178F)
0x0000-0x7FFFF524288back-2.6yCRC(e07712af) (Fluke: 178F)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFF32768seibu7.8aCRC(f63329f9) (Fluke: 6AB5)
0x0000-0x7FFF32768seibu7.8aCRC(f63329f9) (Fluke: 6AB5)
0x0000-0x7FFF32768seibu7.8aCRC(f63329f9) (Fluke: 6AB5)
Memory Area:oki
Address RangeLengthLabel/LocationDescription
0x0000-0x3FFFF262144seibu8.7aCRC(6f594808) (Fluke: 928A)
0x0000-0x3FFFF262144seibu8.7aCRC(6f594808) (Fluke: 928A)
0x0000-0x3FFFF262144seibu8.7aCRC(6f594808) (Fluke: 928A)
Memory Area:sprite
Address RangeLengthLabel/LocationDescription
0x0000-0xFFFFF1048576obj.8cCRC(e2377895) (Fluke: DD18)
0x0000-0xFFFFF1048576obj.8cCRC(e2377895) (Fluke: DD18)
0x0000-0xFFFFF1048576obj.8cCRC(e2377895) (Fluke: DD18)
Memory Area:user1
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF524288copx-d1.binCRC(029bc402) (Fluke: 2F5A)
0x0000-0x7FFFF524288copx-d1.binCRC(029bc402) (Fluke: 2F5A)
0x0000-0x7FFFF524288copx-d1.binCRC(029bc402) (Fluke: 2F5A)
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