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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.
Limited Edition Hang-On (Sega, 1991)
Memory Area:outrun_map
Address RangeLengthFunctionDescription
0x0000-0xFFFFFF16777216Device Read/Write 8-bitmapper, sega_315_5195_mapper_device, read, write, 0x00ff
0x100000-0x100FFF4096RAM, Sharedsprites
0x200000-0x201FFF8192RAM, Sharedpaletteram
0x300000-0x30FFFF65536RAM, Sharedtileram
0x400000-0x400FFF4096RAM, Sharedtextram
0x500000-0x507FFF32768RAM, Sharedworkram
Memory Area:sound_map
Address RangeLengthFunctionDescription
0x0000-0xEFFF61440ROM
0xF000-0xF0FF256Mirror, Device Read/Write0x0700, pcm, segapcm_device, sega_pcm_r, sega_pcm_w
0xF800-0xFFFF2048RAM
Memory Area:sound_portmap
Address RangeLengthFunctionDescription
0x0000-0x00012Mirror, Device Read/Write0x3e, ymsnd, ym2151_device, read, write
0x00401Mirror, Read0x3f, sound_data_r
Memory Area:sub_map
Address RangeLengthFunctionDescription
0x0000-0x5FFFF393216ROM, Sharedcpu1rom
0x60000-0x67FFF32768Mirror, RAM, Shared0x018000, , cpu1ram
0x80000-0x80FFF4096Mirror, RAM, Shared0x00f000, , roadram
0x90000-0x9FFFF65536Device Read/Writesegaic16road, segaic16_road_device, segaic16_road_control_0_r, segaic16_road_control_0_w
 

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
0x0000-0x7FFF32768epr-10652.54CRC(260286f9) (Fluke: 3596)
0x8000-0xFFFF32768epr-10651.55CRC(c609ee7b) (Fluke: 2C87)
0x10000-0x17FFF32768epr-10650.56CRC(b236a403) (Fluke: 250F)
Memory Area:gfx3
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFF32768epr-10642.47CRC(7836bcc3) (Fluke: 8113)
Memory Area:pcm
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFF32768epr-10643.66CRC(06f55364) (Fluke: 22F5)
0x10000-0x17FFF32768epr-10644.67CRC(b41d541d) (Fluke: 17A4)
0x20000-0x27FFF32768epr-10645.68CRC(a60dabff) (Fluke: 918B)
0x30000-0x37FFF32768epr-10646.69CRC(473cc411) (Fluke: 3FA4)
Memory Area:soundcpu
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFF32768epr-10649c.88CRC(f6c1ce71) (Fluke: 6BCC)
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