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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.
Turbo Force (Video System Co., 1991)
Memory Area:sound_map
Address RangeLengthFunctionDescription
0x0000-0x77FF30720ROM
0x7800-0x7FFF2048RAM
0x8000-0xFFFF32768ROM Bankbank1
Memory Area:turbofrc_map
Address RangeLengthFunctionDescription
0x0000-0xBFFFF786432ROM
0xC0000-0xCFFFF65536RAM(/* work RAM */)
0xD0000-0xD1FFF8192RAM Write, Sharedaerofgt_bg1videoram_w, bg1videoram
0xD2000-0xD3FFF8192RAM Write, Sharedaerofgt_bg2videoram_w, bg2videoram
0xE0000-0xE3FFF16384RAM, Sharedspriteram1
0xE4000-0xE7FFF16384RAM, Sharedspriteram2
0xF8000-0xFBFFF16384RAM(/* work RAM */)
0xFC000-0xFC7FF2048RAM, Sharedspriteram3
0xFD000-0xFDFFF4096RAM, Sharedrasterram (/* bg1 scroll registers */)
0xFE000-0xFE7FF2048RAM Device Write, Sharedpalette, palette_device, write, palette
0xFF000-0xFF0012Read PortIN0
0x0001Joystick UpActive Low
0x0002Joystick DownActive Low
0x0004Joystick LeftActive Low
0x0008Joystick RightActive Low
0x0010Button 1Active Low
0x0020UnknownActive Low
0x0040UnknownActive Low
0x0080UnknownActive Low
0x0100Coin 1Active Low
0x0200Coin 2Active Low
0x0400Start 1Active Low
0x0800Start 2Active Low
0x1000ServiceActive Low
0x2000TiltActive Low
0x4000Service 1Active Low
0x8000Coin 3Active Low
0xFF002-0xFF0032Read Port, WriteIN1, aerofgt_bg1scrolly_w
0x0001Joystick UpActive Low
0x0002Joystick DownActive Low
0x0004Joystick LeftActive Low
0x0008Joystick RightActive Low
0x0010Button 1Active Low
0x0020UnknownActive Low
0x0040UnknownActive Low
0x0080UnknownActive Low
0xFF004-0xFF0052Read Port, WriteDSW, aerofgt_bg2scrollx_w
0x0007CoinageActive High
0x00044C_1CActive High
0x00053C_1CActive High
0x00062C_1CActive High
0x00071C_1CActive High
0x00031C_2CActive High
0x00021C_3CActive High
0x00011C_5CActive High
0x00001C_6CActive High
0x0008Start 1 Coin/Continue 1 CoinActive High
0x0000Start 2 Coin/Continue 1 CoinActive High
0x0010SameActive High
0x0000IndividualActive High
0x00202 PlayersActive High
0x00003 PlayersActive High
0x0040Demo_SoundsActive High
0x0040OffActive High
0x0000OnActive High
0x0100Flip_ScreenActive High
0x0100OffActive High
0x0000OnActive High
0x0e00DifficultyActive High
0x0e001 (Easiest)Active High
0x0c002Active High
0x0a003Active High
0x08004 (Normal)Active High
0x06005Active High
0x04006Active High
0x02007Active High
0x00008 (Hardest)Active High
0x1000LivesActive High
0x00002Active High
0x10003Active High
0x2000Bonus_LifeActive High
0x2000200000Active High
0x0000300000Active High
0xFF006-0xFF0072Read, Writepending_command_r, aerofgt_bg2scrolly_w
0xFF008-0xFF00B4Writeturbofrc_gfxbank_w
0xFF008-0xFF0092Read PortIN2
0x0001Joystick UpActive Low
0x0002Joystick DownActive Low
0x0004Joystick LeftActive Low
0x0008Joystick RightActive Low
0x0010Button 1Active Low
0x0020UnknownActive Low
0x0040UnknownActive Low
0x0080Start 3Active Low
0xFF00C-0xFF00D2Write NOP(/* related to bg2 (written together with the scroll registers) */)
0xFF00E-0xFF00F2Writeturbofrc_sound_command_w
Memory Area:turbofrc_sound_portmap
Address RangeLengthFunctionDescription
0x00001Writeaerofgt_sh_bankswitch_w
0x00141Device Read, Writesoundlatch, generic_latch_8_device, read, pending_command_clear_w
0x0018-0x001B4Device Read/Writeymsnd, ym2610_device, read, write
 

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
0x0000-0x1FFFF131072tfrcu166.binCRC(2ca14a65) (Fluke: 2D3C)
Memory Area:gfx1
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF524288tfrcu94.binCRC(baa53978) (Fluke: A7AA)
0x80000-0x9FFFF131072tfrcu95.binCRC(71a6c573) (Fluke: 7A14)
Memory Area:gfx2
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF524288tfrcu105.binCRC(4de4e59e) (Fluke: 4493)
0x80000-0x9FFFF131072tfrcu106.binCRC(c6479eb5) (Fluke: 1543)
Memory Area:gfx4
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF524288tfrcu134.binCRC(487330a2) (Fluke: AF95)
0x80000-0xFFFFF524288tfrcu135.binCRC(3a7e5b6d) (Fluke: AED5)
Memory Area:spritegfx
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF524288tfrcu116.binCRC(df210f3b) (Fluke: F9D6)
0x80000-0xBFFFF262144tfrcu118.binCRC(f61d1d79) (Fluke: 2461)
0x100000-0x17FFFF524288tfrcu117.binCRC(f70812fd) (Fluke: 9024)
0x180000-0x1BFFFF262144tfrcu119.binCRC(474ea716) (Fluke: 60D4)
Memory Area:ymsnd
Address RangeLengthLabel/LocationDescription
0x0000-0xFFFFF1048576tfrcu179.binCRC(60ca0333) (Fluke: F1EF)
Memory Area:ymsnd.deltat
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFFF131072tfrcu180.binCRC(39c7c7d5) (Fluke: 5D0F)
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