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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.
Best League (bootleg, 1993)
Memory Area:bestleag_map
Address RangeLengthFunctionDescription
0x0000-0x3FFFF262144ROM
0xD2000-0xD3FFF8192Read/Write NOP(// left over from the original game (only read / written in memory test))
0xE0000-0xE3FFF16384RAM Write, Sharedbgram_w, bgram
0xE8000-0xEBFFF16384RAM Write, Sharedfgram_w, fgram
0xF0000-0xF3FFF16384RAM Write, Sharedtxram_w, txram
0xF8000-0xF800B12RAM, Sharedvregs
0x100000-0x100FFF4096RAM Device Write, Sharedpalette, palette_device, write, palette
0x200000-0x200FFF4096RAM, Sharedspriteram
0x300010-0x3000112Read PortSYSTEM
0x0001Start 1Active Low
0x0002Start 2Active Low
0x0004UnusedActive Low
0x0008UnusedActive Low
0x0010UnusedActive Low
0x0020UnusedActive Low
0x0040Coin 1Active Low
0x0080Coin 2Active Low
0x300012-0x3000132Read PortP1
0x300014-0x3000152Read PortP2
0x300016-0x3000172Read PortDSWA
0x000fCoin_AActive High
0x00074C_1CActive High
0x00083C_1CActive High
0x00092C_1CActive High
0x000f1C_1CActive High
0x00062C_3CActive High
0x000e1C_2CActive High
0x000d1C_3CActive High
0x000c1C_4CActive High
0x000b1C_5CActive High
0x000a1C_6CActive High
0x0000Free_PlayActive High
0x00f0Coin_BActive High
0x00704C_1CActive High
0x00803C_1CActive High
0x00902C_1CActive High
0x00f01C_1CActive High
0x00602C_3CActive High
0x00e01C_2CActive High
0x00d01C_3CActive High
0x00c01C_4CActive High
0x00b01C_5CActive High
0x00a01C_6CActive High
0x0000Free_PlayActive High
0x300018-0x3000192Read PortDSWB
0x0001Flip_ScreenActive High
0x0001OffActive High
0x0000OnActive High
0x0006DifficultyActive High
0x0002EasyActive High
0x0006NormalActive High
0x0004HardActive High
0x0000HardestActive High
0x0008SlowActive High
0x0018NormalActive High
0x0010FastActive High
0x0000FastestActive High
0x0020Demo_SoundsActive High
0x0000OffActive High
0x0020OnActive High
0x00401 CreditActive High
0x00002 CreditsActive High
0x30001C-0x30001D2Writeoki_bank_w
0x30001E-0x30001F2Device Read/Write 8-bitoki, okim6295_device, read, write, 0x00ff
0x304000-0x3040012Write NOP
0xFE0000-0xFFFFFF131072RAM
 

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
0x0000-0x7FFFF5242884.binCRC(47f7c9bc) (Fluke: 6558)
0x80000-0xFFFFF5242885.binCRC(6a6f499d) (Fluke: E6FA)
0x100000-0x17FFFF5242886.binCRC(0c3d2609) (Fluke: F4E8)
0x180000-0x1FFFFF5242887.binCRC(dcece871) (Fluke: DC9E)
Memory Area:gfx2
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFFF13107227_27c010.u86CRC(a463422a) (Fluke: 267B)
0x0000-0x1FFFF13107227_27c010.u86CRC(a463422a) (Fluke: 267B)
0x20000-0x3FFFF13107228_27c010.u85CRC(ebec74ed) (Fluke: 1421)
0x20000-0x3FFFF13107228_27c010.u85CRC(ebec74ed) (Fluke: 1421)
0x40000-0x5FFFF13107229_27c010.u84CRC(7ea4e22d) (Fluke: 5D3C)
0x40000-0x5FFFF13107229_27c010.u84CRC(7ea4e22d) (Fluke: 5D3C)
0x60000-0x7FFFF13107230_27c010.u83CRC(283d9ba6) (Fluke: 07D2)
0x60000-0x7FFFF13107230_27c010.u83CRC(283d9ba6) (Fluke: 07D2)
Memory Area:oki_rom
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF52428820_27c040.u16CRC(e152138e) (Fluke: E08B)
0x0000-0x7FFFF52428820_27c040.u16CRC(e152138e) (Fluke: E08B)
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