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.
Memory Area:wecleman_map
Address RangeLengthFunctionDescription
0x0000-0x3FFFF262144ROM(// ROM (03c000-03ffff used as RAM sometimes!))
0x40000-0x43FFF16384RAM(// RAM)
0x40494-0x404952Write, Sharedwecleman_videostatus_w, videostatus (// cloud blending control (HACK))
0x60000-0x600056Write, Sharedwecleman_protection_w, protection_ram
0x60006-0x600072Readwecleman_protection_r (// MCU read)
0x80000-0x8001118RAM Write, Sharedblitter_w, blitter_regs (// Blitter)
0x100000-0x103FFF16384RAM Write, Sharedwecleman_pageram_w, pageram (// Background Layers)
0x108000-0x108FFF4096RAM Write, Sharedwecleman_txtram_w, txtram (// Text Layer)
0x110000-0x110FFF4096RAM Write, Sharedwecleman_paletteram16_SSSSBBBBGGGGRRRR_word_w, paletteram
0x124000-0x127FFF16384RAM, Sharedshare1 (// Shared with main CPU)
0x130000-0x130FFF4096RAM, Sharedspriteram (// Sprites)
0x140000-0x1400012Writewecleman_soundlatch_w (// To sound CPU)
0x140002-0x1400032Writeselected_ip_w (// Selects accelerator / wheel / ..)
0x140004-0x1400052Writeirqctrl_w (// Main CPU controls the other CPUs)
0x140006-0x1400072Write NOP(// Watchdog reset)
0x140010-0x1400112Read PortIN0 (// Coins + brake + gear)
0x0001Coin 1Active High
0x0002Coin 2Active High
0x0008Service 1Active High
0x0010Start 1Active High
0x0020ShiftActive High
0x0040BrakeActive High
0x0080UnusedActive High
0x140012-0x1400132Read PortIN1 (// ??)
0x0001Right SWActive Low
0x0002Left SWActive Low
0x0004Thermo SWActive Low
0x0008SpecialActive High
0x00f0UnknownActive Low
0x140014-0x1400152Read PortDSWA (// DSW 2)
0x00024C_1CActive High
0x00053C_1CActive High
0x00082C_1CActive High
0x00043C_2CActive High
0x00014C_3CActive High
0x000f1C_1CActive High
0x00033C_4CActive High
0x00072C_3CActive High
0x000e1C_2CActive High
0x00062C_5CActive High
0x000d1C_3CActive High
0x000c1C_4CActive High
0x000b1C_5CActive High
0x000a1C_6CActive High
0x00091C_7CActive High
0x0000Free_PlayActive High
0x00204C_1CActive High
0x00503C_1CActive High
0x00802C_1CActive High
0x00403C_2CActive High
0x00104C_3CActive High
0x00f01C_1CActive High
0x00303C_4CActive High
0x00702C_3CActive High
0x00e01C_2CActive High
0x00602C_5CActive High
0x00d01C_3CActive High
0x00c01C_4CActive High
0x00b01C_5CActive High
0x00a01C_6CActive High
0x00901C_7CActive High
0x0000No Coin BActive High
0x140016-0x1400172Read PortDSWB (// DSW 1)
0x0001km/hActive High
0x0000mphActive High
0x0002OffActive High
0x0000OnActive High
0x0004OffActive High
0x0000OnActive High
0x0018EasyActive High
0x0010NormalActive High
0x0008HardActive High
0x0000HardestActive High
0x0020OffActive High
0x0000OnActive High
0x0040OffActive High
0x0000OnActive High
0x0080OffActive High
0x0000OnActive High
0x140020-0x1400212Write Only(// Paired with writes to $140003)
0x140020-0x1400212Readselected_ip_r (// Accelerator or Wheel or ..)
0x140030-0x1400312Write NOP(// toggles between 0 & 1 on hitting bumps and crashes (vibration?))
Memory Area:wecleman_sound_map
Address RangeLengthFunctionDescription
0x0000-0x7FFF32768ROM
0x8000-0x83FF1024RAM
0x85001Write NOP(// incresed with speed (global volume)?)
0x9000-0x90012Writemultiply_w (// Protection)
0x90001Readmultiply_r (// Protection)
0x90061Write NOP(// ?)
0xA0001Device Readsoundlatch, generic_latch_8_device, read (// From main CPU)
0xB000-0xB00D14Device Read/Writek007232, k007232_device, read, write (// K007232 (Reading offset 5/b triggers the sample))
0xC000-0xC0012Device Read/Writeymsnd, ym2151_device, read, write
0xF0001Writewecleman_K00723216_bank_w (// Samples banking)
Memory Area:wecleman_sub_map
Address RangeLengthFunctionDescription
0x0000-0xFFFF65536ROM(// ROM)
0x60000-0x60FFF4096RAM, Sharedroadram (// Road)
0x70000-0x73FFF16384RAM, Sharedshare1 (// RAM (Shared with main CPU))
 

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:audiocpu
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFF32768602a01.6dCRC(deafe5f1) (Fluke: 0FA0)
0x0000-0x7FFF32768602a01.6dCRC(deafe5f1) (Fluke: 0FA0)
0x0000-0x1FFFF131072602a25.12eCRC(0eacf1f9) (Fluke: E793)
0x0000-0x1FFFF131072602a25.12eCRC(0eacf1f9) (Fluke: E793)
0x0000-0x7FFF32768602a01.6dCRC(deafe5f1) (Fluke: 0FA0)
0x0000-0x1FFFF131072602a25.12eCRC(0eacf1f9) (Fluke: E793)
0x20000-0x3FFFF131072602a26.14eCRC(2182edaf) (Fluke: 8BF3)
0x20000-0x3FFFF131072602a26.14eCRC(2182edaf) (Fluke: 8BF3)
0x20000-0x3FFFF131072602a26.14eCRC(2182edaf) (Fluke: 8BF3)
0x40000-0x5FFFF131072602a27.15eCRC(b22f08e9) (Fluke: 0581)
0x40000-0x5FFFF131072602a27.15eCRC(b22f08e9) (Fluke: 0581)
0x40000-0x5FFFF131072602a27.15eCRC(b22f08e9) (Fluke: 0581)
0x60000-0x7FFFF131072602a28.17eCRC(5f6741fa) (Fluke: EBE8)
0x60000-0x7FFFF131072602a28.17eCRC(5f6741fa) (Fluke: EBE8)
0x60000-0x7FFFF131072602a28.17eCRC(5f6741fa) (Fluke: EBE8)
0x80000-0x9FFFF131072602a21.6eCRC(8cab34f1) (Fluke: F589)
0x80000-0x9FFFF131072602a21.6eCRC(8cab34f1) (Fluke: F589)
0x80000-0x9FFFF131072602a21.6eCRC(8cab34f1) (Fluke: F589)
0xA0000-0xBFFFF131072602a22.7eCRC(e40303cb) (Fluke: 7896)
0xA0000-0xBFFFF131072602a22.7eCRC(e40303cb) (Fluke: 7896)
0xA0000-0xBFFFF131072602a22.7eCRC(e40303cb) (Fluke: 7896)
0xC0000-0xDFFFF131072602a23.9eCRC(75077681) (Fluke: D26A)
0xC0000-0xDFFFF131072602a23.9eCRC(75077681) (Fluke: D26A)
0xC0000-0xDFFFF131072602a23.9eCRC(75077681) (Fluke: D26A)
0xE0000-0xFFFFF131072602a24.10eCRC(583dadad) (Fluke: F710)
0xE0000-0xFFFFF131072602a24.10eCRC(583dadad) (Fluke: F710)
0xE0000-0xFFFFF131072602a24.10eCRC(583dadad) (Fluke: F710)
0x100000-0x11FFFF131072602a17.12cCRC(31612199) (Fluke: B2F9)
0x100000-0x11FFFF131072602a17.12cCRC(31612199) (Fluke: B2F9)
0x100000-0x11FFFF131072602a17.12cCRC(31612199) (Fluke: B2F9)
0x120000-0x13FFFF131072602a18.14cCRC(3f061a67) (Fluke: D809)
0x120000-0x13FFFF131072602a18.14cCRC(3f061a67) (Fluke: D809)
0x120000-0x13FFFF131072602a18.14cCRC(3f061a67) (Fluke: D809)
0x140000-0x15FFFF131072602a19.15cCRC(5915dbc5) (Fluke: 4E41)
0x140000-0x15FFFF131072602a19.15cCRC(5915dbc5) (Fluke: 4E41)
0x140000-0x15FFFF131072602a19.15cCRC(5915dbc5) (Fluke: 4E41)
0x160000-0x17FFFF131072602a20.17cCRC(f87e4ef5) (Fluke: E4B4)
0x160000-0x17FFFF131072602a20.17cCRC(f87e4ef5) (Fluke: E4B4)
0x160000-0x17FFFF131072602a20.17cCRC(f87e4ef5) (Fluke: E4B4)
0x180000-0x19FFFF131072602a13.6cCRC(5d3589b8) (Fluke: E419)
0x180000-0x19FFFF131072602a13.6cCRC(5d3589b8) (Fluke: E419)
0x180000-0x19FFFF131072602a13.6cCRC(5d3589b8) (Fluke: E419)
0x1A0000-0x1BFFFF131072602a14.7cCRC(e3a75f6c) (Fluke: 3F65)
0x1A0000-0x1BFFFF131072602a14.7cCRC(e3a75f6c) (Fluke: 3F65)
0x1A0000-0x1BFFFF131072602a14.7cCRC(e3a75f6c) (Fluke: 3F65)
0x1C0000-0x1DFFFF131072602a15.9cCRC(0d493c9f) (Fluke: 0DCB)
0x1C0000-0x1DFFFF131072602a15.9cCRC(0d493c9f) (Fluke: 0DCB)
0x1C0000-0x1DFFFF131072602a15.9cCRC(0d493c9f) (Fluke: 0DCB)
0x1E0000-0x1FFFFF131072602a16.10cCRC(b08770b3) (Fluke: 4F74)
0x1E0000-0x1FFFFF131072602a16.10cCRC(b08770b3) (Fluke: 4F74)
0x1E0000-0x1FFFFF131072602a16.10cCRC(b08770b3) (Fluke: 4F74)
Memory Area:gfx2
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFF32768602a31.26gCRC(01fa40dd) (Fluke: F79F)
0x0000-0x7FFF32768602a31.26gCRC(01fa40dd) (Fluke: F79F)
0x0000-0x7FFF32768602a31.26gCRC(01fa40dd) (Fluke: F79F)
0x8000-0xFFFF32768602a30.24gCRC(be5c4138) (Fluke: 11B6)
0x8000-0xFFFF32768602a30.24gCRC(be5c4138) (Fluke: 11B6)
0x8000-0xFFFF32768602a30.24gCRC(be5c4138) (Fluke: 11B6)
0x10000-0x17FFF32768602a29.23gCRC(f1a8d33e) (Fluke: 5750)
0x10000-0x17FFF32768602a29.23gCRC(f1a8d33e) (Fluke: 5750)
0x10000-0x17FFF32768602a29.23gCRC(f1a8d33e) (Fluke: 5750)
Memory Area:gfx3
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFF32768602a04.11eCRC(ade9f359) (Fluke: 97FE)
0x0000-0x7FFF32768602a04.11eCRC(ade9f359) (Fluke: 97FE)
0x0000-0x7FFF32768602a04.11eCRC(ade9f359) (Fluke: 97FE)
0x8000-0xBFFF16384602a05.13eCRC(f22b7f2b) (Fluke: C53A)
0x8000-0xBFFF16384602a05.13eCRC(f22b7f2b) (Fluke: C53A)
0x8000-0xBFFF16384602a05.13eCRC(f22b7f2b) (Fluke: C53A)
Memory Area:k007232
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFFF131072602a03.10aCRC(31392b01) (Fluke: CD18)
0x0000-0x1FFFF131072602a03.10aCRC(31392b01) (Fluke: CD18)
0x0000-0x1FFFF131072602a03.10aCRC(31392b01) (Fluke: CD18)
0x20000-0x3FFFF131072602a02.8aCRC(e2be10ae) (Fluke: 0578)
0x20000-0x3FFFF131072602a02.8aCRC(e2be10ae) (Fluke: 0578)
0x20000-0x3FFFF131072602a02.8aCRC(e2be10ae) (Fluke: 0578)
Memory Area:user1
Address RangeLengthLabel/LocationDescription
0x0000-0x3FFF16384602a12.1aCRC(77b9383d) (Fluke: B9D7)
0x0000-0x3FFF16384602a12.1aCRC(77b9383d) (Fluke: B9D7)
0x0000-0x3FFF16384602a12.1aCRC(77b9383d) (Fluke: B9D7)
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