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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.
Street Fight (Seibu Kaihatsu (Tuning license), 1986)
Memory Area:cpu1_map
Address RangeLengthFunctionDescription
0x0000-0x7FFF32768ROM
0x8000-0xBFFF16384ROM Bankmainbank (/* sf02.bin */)
0xC000-0xC0FF256RAM Device Write, Sharedpalette, palette_device, write, palette
0xC100-0xC1FF256RAM Device Write, Sharedpalette, palette_device, write_ext, palette_ext
0xC2001Read PortP1
0x0001Joystick UpActive Low
0x0002Joystick DownActive Low
0x0004Joystick LeftActive Low
0x0008Joystick RightActive Low
0x0010Button 1Active Low
0x0020Button 2Active Low
0x0040UnusedActive Low
0x0080UnusedActive Low
0xC2011Read PortP2
0x0001Joystick UpActive Low
0x0002Joystick DownActive Low
0x0004Joystick LeftActive Low
0x0008Joystick RightActive Low
0x0010Button 1Active Low
0x0020Button 2Active Low
0x0040UnusedActive Low
0x0080UnusedActive Low
0xC2021Read PortSTART
0x0008Start 1Active Low
0x0010Start 2Active Low
0x00e7UnusedActive Low
0xC2031Read PortDSW0
0x0007Coin_AActive High
0x00005C_1CActive High
0x00044C_1CActive High
0x00023C_1CActive High
0x00062C_1CActive High
0x00071C_1CActive High
0x00031C_2CActive High
0x00051C_3CActive High
0x00011C_5CActive High
0x0018Coin_BActive High
0x00102C_1CActive High
0x00181C_1CActive High
0x00002C_3CActive High
0x00081C_2CActive High
0x0040Allow_ContinueActive High
0x0040NoActive High
0x0000YesActive High
0x0000RedActive High
0x0080BlueActive High
0xC2041Read PortDSW1
0x0001CabinetActive High
0x0001UprightActive High
0x0000CocktailActive High
0x0006DifficultyActive High
0x0006EasyActive High
0x0004NormalActive High
0x0002HardActive High
0x0000HardestActive High
0x0018LivesActive High
0x00181Active High
0x00102Active High
0x00083Active High
0x00004Active High
0x0060Bonus_LifeActive High
0x006010000 30000Active High
0x004020000 40000Active High
0x002030000 60000Active High
0x000040000 80000Active High
0x0080Demo_SoundsActive High
0x0080OffActive High
0x0000OnActive High
0xC2051Readstfight_coin_r
0xC5001Writestfight_fm_w
0xC6001Writestfight_mcu_w
0xC7001Writestfight_coin_w
0xC8041Writestfight_io_w
0xC8061Write NOP(/* TBD */)
0xE000-0xEFFF4096RAM
Memory Area:cpu2_map
Address RangeLengthFunctionDescription
0x0000-0x7FFF32768ROM
0xC000-0xC0012Device Read/Writeym1, ym2203_device, read, write
0xC800-0xC8012Device Read/Writeym2, ym2203_device, read, write
0xD0001Read NOP
0xD8001Write NOP
0xE8001Write NOP
0xF0001Readstfight_fm_r
0xF800-0xFFFF2048RAM
Memory Area:mcu_map
Address RangeLengthFunctionDescription
0x00001Read/Writestfight_68705_port_a_r,stfight_68705_port_a_w
0x00011Read/Writestfight_68705_port_b_r,stfight_68705_port_b_w
0x00021Read/Writestfight_68705_port_c_r,stfight_68705_port_c_w
0x00041Writestfight_68705_ddr_a_w
0x00051Writestfight_68705_ddr_b_w
0x00061Writestfight_68705_ddr_c_w
0x0010-0x007F112RAM
0x0080-0x07FF1920ROM
Memory Area:stfight_cpu1_map
Address RangeLengthFunctionDescription
0xC8071Device Writestfight_vid, stfight_video_device, stfight_sprite_bank_w
0xD000-0xD7FF2048RAM Device Write, Sharedstfight_vid, stfight_video_device, stfight_text_char_w, txram
0xD800-0xD8089RAM Device Write, Sharedstfight_vid, stfight_video_device, stfight_vh_latch_w, vregs
0xF000-0xFFFF4096RAM, Sharedsprite_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:adpcm
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFF327685JCRC(1b8d0c07) (Fluke: E32C)
0x0000-0x7FFF327685JCRC(1b8d0c07) (Fluke: E32C)
Memory Area:audiocpu
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFF32768sf03.binCRC(6a8cb7a6) (Fluke: 5E7B)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFF32768a-1.4qCRC(ff83f316) (Fluke: 4B0B)
0x10000-0x17FFF32768sf02.binCRC(e626ce9e),bank switched (Fluke: 982D)
Memory Area:mcu
Address RangeLengthLabel/LocationDescription
0x0000-0x07FF2048stfight_68705.3jBAD_DUMP CRC(f4cc50d6)
Memory Area:proms
Address RangeLengthLabel/LocationDescription
0x0700-0x07FF25682s129.015CRC(0eaf5158),timing? (not used) (Fluke: E9D9)
0x0700-0x07FF25682s129.015CRC(0eaf5158),timing? (not used) (Fluke: E9D9)
Memory Area:stfight_vid:bg_gfx
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFF3276811.2JCRC(8261ecfe) (Fluke: 1291)
0x0000-0x7FFF3276811.2JCRC(8261ecfe) (Fluke: 1291)
0x8000-0xFFFF3276812.3JCRC(71137301) (Fluke: 6EF2)
0x8000-0xFFFF3276812.3JCRC(71137301) (Fluke: 6EF2)
0x10000-0x17FFF3276813.4CCRC(0ae48dd3) (Fluke: C864)
0x10000-0x17FFF3276813.4CCRC(0ae48dd3) (Fluke: C864)
0x18000-0x1FFFF3276814.5JCRC(debf5d76) (Fluke: 5DB7)
0x18000-0x1FFFF3276814.5JCRC(debf5d76) (Fluke: 5DB7)
Memory Area:stfight_vid:bg_map
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFF3276815.7JCRC(27a310bc) (Fluke: C093)
0x0000-0x7FFF3276815.7JCRC(27a310bc) (Fluke: C093)
0x8000-0xFFFF3276816.8JCRC(3d19ce18) (Fluke: AFF0)
0x8000-0xFFFF3276816.8JCRC(3d19ce18) (Fluke: AFF0)
Memory Area:stfight_vid:fg_gfx
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFF327685.2CCRC(0c099a31) (Fluke: 65CF)
0x0000-0x7FFF327685.2CCRC(0c099a31) (Fluke: 65CF)
0x8000-0xFFFF327686.3CCRC(3cc77c31) (Fluke: 162B)
0x8000-0xFFFF327686.3CCRC(3cc77c31) (Fluke: 162B)
0x10000-0x17FFF327687.4CCRC(2c6caa5f) (Fluke: 3E48)
0x10000-0x17FFF327687.4CCRC(2c6caa5f) (Fluke: 3E48)
0x18000-0x1FFFF327688.5CCRC(e11ded31) (Fluke: 0DE8)
0x18000-0x1FFFF327688.5CCRC(e11ded31) (Fluke: 0DE8)
Memory Area:stfight_vid:fg_map
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFF327689.7CCRC(8ceaf4fe) (Fluke: A41E)
0x0000-0x7FFF327689.7CCRC(8ceaf4fe) (Fluke: A41E)
0x8000-0xFFFF3276810.8CCRC(5a1a227a) (Fluke: D3C8)
0x8000-0xFFFF3276810.8CCRC(5a1a227a) (Fluke: D3C8)
Memory Area:stfight_vid:spr_gfx
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFF3276818.6WCRC(68acd627) (Fluke: E50F)
0x0000-0x7FFF3276818.6WCRC(68acd627) (Fluke: E50F)
0x8000-0xFFFF3276819.7WCRC(5170a057) (Fluke: 52BF)
0x8000-0xFFFF3276819.7WCRC(5170a057) (Fluke: 52BF)
0x10000-0x17FFF3276820.8WCRC(8299f247) (Fluke: 18AC)
0x10000-0x17FFF3276820.8WCRC(8299f247) (Fluke: 18AC)
0x18000-0x1FFFF3276821.9WCRC(b57dc037) (Fluke: 7A78)
0x18000-0x1FFFF3276821.9WCRC(b57dc037) (Fluke: 7A78)
Memory Area:stfight_vid:tx_clut
Address RangeLengthLabel/LocationDescription
0x0000-0x00FF25682s129.006CRC(f9424b5b),text lookup table (Fluke: 2AAD)
0x0000-0x00FF25682s129.006CRC(f9424b5b),text lookup table (Fluke: 2AAD)
Memory Area:stfight_vid:tx_gfx
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFF819217.2NCRC(1b3706b5) (Fluke: BAC7)
0x0000-0x1FFF819217.2NCRC(1b3706b5) (Fluke: BAC7)
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