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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.
Tiger Road (Capcom (Romstar license), 1987)
Memory Area:main_map
Address RangeLengthFunctionDescription
0x0000-0x3FFFF262144ROM
0xFE0800-0xFE0CFF1280RAM, Sharedspriteram
0xFE0D00-0xFE18072824RAM(/* still part of OBJ RAM */)
0xFE4000-0xFE40012Read Port, WriteP1_P2, tigeroad_videoctrl_w (/* char bank, coin counters, + ? */)
0xFE4002-0xFE40032Read Port, WriteSYSTEM, tigeroad_soundcmd_w (/* AM_WRITE(tigeroad_soundcmd_w) is replaced in init for for f1dream protection */)
0xFE4004-0xFE40052Read PortDSW
0xFE8000-0xFE80034Writetigeroad_scroll_w
0xFE800E-0xFE800F2Write Only(/* fe800e = watchdog or IRQ acknowledge */)
0xFEC000-0xFEC7FF2048RAM Write, Sharedtigeroad_videoram_w, videoram
0xFF8000-0xFF87FF2048RAM Device Write, Sharedpalette, palette_device, write, palette
0xFFC000-0xFFFFFF16384RAM, Sharedram16
Memory Area:sound_map
Address RangeLengthFunctionDescription
0x0000-0x7FFF32768ROM
0x8000-0x80012Device Read/Writeym1, ym2203_device, read, write
0xA000-0xA0012Device Read/Writeym2, ym2203_device, read, write
0xC000-0xC7FF2048RAM
0xE0001Device Readsoundlatch, generic_latch_8_device, read
Memory Area:sound_port_map
Address RangeLengthFunctionDescription
0x007F1Device Writesoundlatch2, generic_latch_8_device, 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
0x0000-0x7FFF32768tru_05.12kCRC(f9a7c9bf),Red ink underline (Fluke: 2696)
Memory Area:bgmap
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFF32768tr_13.7lCRC(a79be1eb) (Fluke: 8896)
Memory Area:proms
Address RangeLengthLabel/LocationDescription
0x0000-0x00FF256tr.9eCRC(ec80ae36),priority (not used) - N82S129A or compatible (Fluke: 4F99)
Memory Area:sprites
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFFF131072tr-09a.3bCRC(3d98ad1e),sprites (Fluke: 460D)
0x20000-0x3FFFF131072tr-10a.2bCRC(8f6f03d7) (Fluke: 6FC9)
0x40000-0x5FFFF131072tr-11a.3dCRC(cd9152e5) (Fluke: 8584)
0x60000-0x7FFFF131072tr-12a.2dCRC(7d8a99d0) (Fluke: 2E02)
Memory Area:text
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFF32768tr_01.10dCRC(74a9f08c),8x8 text (Fluke: B4C0)
Memory Area:tiles
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFFF131072tr-01a.3fCRC(a8aa2e59),tiles (Fluke: D9F2)
0x20000-0x3FFFF131072tr-04a.3hCRC(8863a63c) (Fluke: 34C4)
0x40000-0x5FFFF131072tr-02a.3jCRC(1a2c5f89) (Fluke: 67ED)
0x60000-0x7FFFF131072tr-05.3lCRC(5bf453b3) (Fluke: 3EE2)
0x80000-0x9FFFF131072tr-03a.2fCRC(1e0537ea) (Fluke: E1F3)
0xA0000-0xBFFFF131072tr-06a.2hCRC(b636c23a) (Fluke: 2811)
0xC0000-0xDFFFF131072tr-07a.2jCRC(5f907d4d) (Fluke: F5E8)
0xE0000-0xFFFFF131072tr_08.2lCRC(adee35e2),EPROM (Fluke: 178E)
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