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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.
unknown fighting game 'BB' (, 0)
Memory Area:bbprot_main_map
Address RangeLengthFunctionDescription
0x0000-0xFFFFF1048576ROM
0x100000-0x1000012Write Only, Sharedfof_100000
0x300000-0x3000012Read PortP1_P2
0x0001Joystick UpActive Low
0x0002Joystick DownActive Low
0x0004Joystick LeftActive Low
0x0008Joystick RightActive Low
0x0010Button 1Active Low
0x0020Button 2Active Low
0x0040Button 3Active Low
0x0080Start 1Active Low
0x0100Joystick UpActive Low
0x0200Joystick DownActive Low
0x0400Joystick LeftActive Low
0x0800Joystick RightActive Low
0x1000Button 1Active Low
0x2000Button 2Active Low
0x4000Button 3Active Low
0x8000Start 2Active Low
0x380000-0x3800012Read PortEXTRA
0x0001UnknownActive Low
0x0002Button 6Active Low
0x0004Button 5Active Low
0x0008Button 4Active Low
0x0010Button 4Active Low
0x0020Button 5Active Low
0x0040UnknownActive Low
0x0080UnknownActive Low
0xff00UnusedActive Low
0x400000-0x4000012Read PortSYSTEM_DSW2
0x0001Coin 1Active Low
0x0002Coin 2Active Low
0x0004Button 6Active Low
0x0008UnknownActive Low
0x0010UnknownActive Low
0x0020Service 1Active Low
0x0040UnknownActive Low
0x0080UnknownActive Low
0xf80015Active High
0xf00015Active High
0xe80015Active High
0xe00015Active High
0xd80018Active High
0xd00021Active High
0xc80024Active High
0xc00027Active High
0xb80030Active High
0xb00033Active High
0xa80036Active High
0xa00039Active High
0x980042Active High
0x900045Active High
0x880048Active High
0x800051Active High
0x780054Active High
0x700057Active High
0x680060Active High
0x600063Active High
0x580066Active High
0x500069Active High
0x480072Active High
0x400075Active High
0x380078Active High
0x300081Active High
0x280084Active High
0x200087Active High
0x180090Active High
0x100093Active High
0x080096Active High
0x000099Active High
0x0700Coin_AActive High
0x02006C_1CActive High
0x03005C_1CActive High
0x04004C_1CActive High
0x05003C_1CActive High
0x06002C_1CActive High
0x01003C_2CActive High
0x00004C_3CActive High
0x07001C_1CActive High
0x480000-0x4800012Read PortDSW3_DSW1
0xe000Coin_BActive High
0xe0001C_1CActive High
0x00003C_4CActive High
0x20002C_3CActive High
0xc0001C_2CActive High
0xa0001C_3CActive High
0x80001C_4CActive High
0x60001C_5CActive High
0x40001C_6CActive High
0x1c00DifficultyActive High
0x1c00EasiestActive High
0x1800EasierActive High
0x1400EasyActive High
0x1000NormalActive High
0x0c00MediumActive High
0x0800HardActive High
0x0400HardActive High
0x0000HardestActive High
0x0200Free_PlayActive High
0x0000OffActive High
0x0200OnActive High
0x0080Demo_SoundsActive High
0x0000OffActive High
0x0080OnActive High
0x00083Active High
0x00006Active High
0x600000-0x6000012Write Only, Sharedfof_600000
0x700000-0x7000012Read/Write, Sharedbbprot_700000_r, fitfight_700000_w, fof_700000
0x800000-0x8000012Write Only, Sharedfof_800000
0x900000-0x9000012Write Only, Sharedfof_900000
0xA00000-0xA000012Write Only, Sharedfof_a00000
0xB00000-0xB03FFF16384Write NOP(/* unused layer? */)
0xB04000-0xB07FFF16384RAM Write, Sharedfof_bak_tileram_w, fof_bak_tileram
0xB08000-0xB0BFFF16384RAM Write, Sharedfof_mid_tileram_w, fof_mid_tileram
0xB0C000-0xB0FFFF16384RAM Write, Sharedfof_txt_tileram_w, fof_txt_tileram
0xC00000-0xC00FFF4096Read Only
0xC00000-0xC03FFF16384Device Write, Sharedpalette, palette_device, write, palette
0xD00000-0xD007FF2048RAM, Sharedspriteram
0xE00000-0xE0FFFF65536RAM
 

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:gfx1
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF524288p8_29_11.binCRC(44f94575) (Fluke: E9B7)
0x80000-0xFFFFF524288p4_29_11.binCRC(885942bf) (Fluke: 7AFC)
0x100000-0x17FFFF524288p2_29_11.binCRC(0411e1aa) (Fluke: 96A3)
0x180000-0x1FFFFF524288p1_29_11.binCRC(e7da36c1) (Fluke: 4E9B)
Memory Area:gfx2
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF524288s16_21_1.binCRC(023c1e63) (Fluke: 02C9)
0x80000-0xFFFFF524288s16_h_mc.binCRC(3b9091de) (Fluke: AB12)
0x100000-0x17FFFF524288s16_x_mc.binCRC(1ad5447f) (Fluke: 49DA)
0x180000-0x1FFFFF524288s8_21_12.binCRC(f810567c) (Fluke: DED6)
0x200000-0x27FFFF524288s8_h.binCRC(a425cc5b) (Fluke: 6620)
0x280000-0x2FFFFF524288s8_x.binCRC(6ec466ea) (Fluke: C032)
0x300000-0x37FFFF524288s4_21_12.binCRC(f46d47bd) (Fluke: 945B)
0x380000-0x3FFFFF524288s4_h.binCRC(32a0bbb2) (Fluke: 67F6)
0x400000-0x47FFFF524288s4_x.binCRC(0fe4325d) (Fluke: C87D)
0x480000-0x4FFFFF524288s2_21_12.binCRC(46e8b73c) (Fluke: D43B)
0x500000-0x57FFFF524288s2_h.binCRC(7970be11) (Fluke: F972)
0x580000-0x5FFFFF524288s2_x.binCRC(c90a52e8) (Fluke: B598)
0x600000-0x67FFFF524288s1_21_12.binCRC(0b396256) (Fluke: B3C5)
0x680000-0x6FFFFF524288s1_h.binCRC(d20b6ac3) (Fluke: 4B7D)
0x700000-0x77FFFF524288s1_x.binCRC(b95dfbb8) (Fluke: C9CD)
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