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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 Cross (Omori Electric Co., Ltd., 1982)
Memory Area:battlex_map
Address RangeLengthFunctionDescription
0x0000-0x5FFF24576ROM
0x8000-0x8FFF4096RAM Write, Sharedbattlex_videoram_w, videoram
0x9000-0x91FF512RAM, Sharedspriteram
0xA000-0xA3FF1024RAM
0xE000-0xE03F64RAM Writebattlex_palette_w
Memory Area:io_map
Address RangeLengthFunctionDescription
0x00001Read PortDSW1
0x00022C_1CActive High
0x00001C_1CActive High
0x00032C_3CActive High
0x00011C_2CActive High
0x0000NoActive High
0x0004YesActive High
0x0000OffActive High
0x0008OnActive High
0x0010SpecialActive High
0x0020UprightActive High
0x0000CocktailActive High
0x0000OffActive High
0x0040OnActive High
0x0080UnusedActive High
0x00011Read PortSYSTEM
0x0001Coin 1Active High
0x0002Coin 2Active High
0x0004Button 1Active High
0x0008Button 1Active High
0x0010Start 1Active High
0x0020Start 2Active High
0x0040UnknownActive High
0x0080UnknownActive High
0x00021Read PortINPUTS
0x0001Joystick UpActive High
0x0002Joystick RightActive High
0x0004Joystick DownActive High
0x0008Joystick LeftActive High
0x0010Joystick UpActive High
0x0020Joystick RightActive High
0x0040Joystick DownActive High
0x0080Joystick LeftActive High
0x00031Read PortDSW2
0x00073C_1CActive High
0x00052C_1CActive High
0x00001C_1CActive High
0x00062C_3CActive High
0x00011C_2CActive High
0x00021C_3CActive High
0x00031C_6CActive High
0x00041C_7CActive High
0x00001Active High
0x00082Active High
0x00103Active High
0x00185Active High
0x00005000Active High
0x002010000Active High
0x004015000Active High
0x006020000Active High
0x0000OffActive High
0x0080OnActive High
0x00101Writebattlex_flipscreen_w
0x0022-0x00232Device Writeaysnd, ay8910_device, data_address_w
0x00301Writebattlex_scroll_starfield_w
0x00321Writebattlex_scroll_x_lsb_w
0x00331Writebattlex_scroll_x_msb_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:gfx2
Address RangeLengthLabel/LocationDescription
0x0000-0x0FFF40961a_f.6fCRC(2b69287a) (Fluke: 1185)
0x1000-0x1FFF40961a_h.6hCRC(9f4c3bdd) (Fluke: 8D39)
0x2000-0x2FFF40961a_j.6jCRC(c1345b05) (Fluke: BF05)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x0000-0x0FFF4096p-rom1.6CRC(b00ae551) (Fluke: 1538)
0x1000-0x1FFF4096p-rom2.5CRC(e765bb11) (Fluke: E772)
0x2000-0x2FFF4096p-rom3.4CRC(21675a91) (Fluke: 183D)
0x3000-0x3FFF4096p-rom4.3CRC(fff1ccc4) (Fluke: EF77)
0x4000-0x4FFF4096p-rom5.2CRC(ceb63d38) (Fluke: C786)
0x5000-0x5FFF4096p-rom6.1CRC(6923f601) (Fluke: 8CBE)
Memory Area:user2
Address RangeLengthLabel/LocationDescription
0x0000-0x0FFF40961a_d.6dCRC(750a46ef) (Fluke: CE05)
0x0000-0x0FFF40961a_e.6eCRC(126842b7) (Fluke: 135F)
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