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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.
Fast Lane (Konami, 1987)
Memory Area:fastlane_map
Address RangeLengthFunctionDescription
0x0000-0x005F96RAM Write, Sharedk007121_registers_w, k007121_regs (/* 007121 registers */)
0x08001Read PortDSW3
0x0001Flip_ScreenActive High
0x0001OffActive High
0x0000OnActive High
0x0002SingleActive High
0x0000DualActive High
0x0008Allow_ContinueActive High
0x00083 TimesActive High
0x0000InfiniteActive High
0x00f0UnusedActive Low
0x08011Read PortP2
0x08021Read PortP1
0x08031Read PortSYSTEM
0x09001Read PortDSW1
0x09011Read PortDSW2
0x0003LivesActive High
0x00032Active High
0x00023Active High
0x00014Active High
0x00007Active High
0x0004CabinetActive High
0x0000UprightActive High
0x0004CocktailActive High
0x001820k 100k 200k 400k 800kActive High
0x001030k 150k 300k 600kActive High
0x000820k onlyActive High
0x000030k onlyActive High
0x0060DifficultyActive High
0x0060EasyActive High
0x0040MediumActive High
0x0020HardActive High
0x0000HardestActive High
0x0080Demo_SoundsActive High
0x0080OffActive High
0x0000OnActive High
0x0B001Device Writewatchdog, watchdog_timer_device, reset_w
0x0C001Writefastlane_bankswitch_w (/* bankswitch control */)
0x0D00-0x0D0D14Read/Writefastlane_k1_k007232_r, fastlane_k1_k007232_w (/* 007232 registers (chip 1) */)
0x0E00-0x0E0D14Read/Writefastlane_k2_k007232_r, fastlane_k2_k007232_w (/* 007232 registers (chip 2) */)
0x0F00-0x0F1F32Device Read/Writek051733, k051733_device, read, write (/* 051733 (protection) */)
0x1000-0x17FF2048RAM Device Write, Sharedpalette, palette_device, write_indirect, palette
0x1800-0x1FFF2048RAM(/* Work RAM */)
0x2000-0x27FF2048RAM Write, Sharedfastlane_vram1_w, videoram1 (/* Video RAM (chip 1) */)
0x2800-0x2FFF2048RAM Write, Sharedfastlane_vram2_w, videoram2 (/* Video RAM (chip 2) */)
0x3000-0x3FFF4096RAM, Sharedspriteram (/* Sprite RAM */)
0x4000-0x7FFF16384ROM Bankbank1 (/* banked ROM */)
0x8000-0xFFFF32768ROM(/* ROM */)
 

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
0x0000-0x7FFFF524288752e04.2iCRC(a126e82d),tiles + sprites (Fluke: 065C)
Memory Area:k007232_1
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFFF131072752e06.4cCRC(85d691ed),chip 1 (Fluke: 682C)
Memory Area:k007232_2
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF524288752e05.12bCRC(119e9cbf),chip 2 (Fluke: A87D)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x8000-0xFFFF32768752_m02.9hCRC(e1004489),fixed ROM (Fluke: 1B83)
0x10000-0x1FFFF65536752_e01.10hCRC(ff4d6029),banked ROM (Fluke: 41B0)
Memory Area:proms
Address RangeLengthLabel/LocationDescription
0x0000-0x00FF256752e03.6hCRC(44300aeb) (Fluke: FB4B)
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