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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.
Hang-On (Sega, 1985)
Memory Area:hangon_map
Address RangeLengthFunctionDescription
0x0000-0x3FFFF262144ROM
0x20C000-0x20FFFF16384RAM, Sharedworkram
0x400000-0x403FFF16384Device Read/Write, Sharedsegaic16vid, segaic16_video_device, tileram_r, tileram_w, tileram
0x410000-0x410FFF4096Device Read/Write, Sharedsegaic16vid, segaic16_video_device, textram_r, textram_w, textram
0x600000-0x6007FF2048RAM, Sharedsprites
0xA00000-0xA00FFF4096RAM Write, Sharedpaletteram_w, paletteram
0xC00000-0xC3FFFF262144ROM, Regionsubcpu, 0
0xC68000-0xC68FFF4096RAM, Sharedroadram
0xC7C000-0xC7FFFF16384RAM, Sharedsubram
0xE00000-0xFFFFFF2097152Read/Writehangon_io_r, hangon_io_w
Memory Area:sub_map
Address RangeLengthFunctionDescription
0x0000-0x3FFFF262144ROM
0x68000-0x68FFF4096RAM, Sharedroadram
0x7C000-0x7FFFF16384RAM, Sharedsubram
 

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-6841.ic38CRC(54d295dc) (Fluke: 9342)
0x0000-0x7FFF32768epr-6841.ic38CRC(54d295dc) (Fluke: 9342)
0x0000-0x7FFF32768epr-6841.ic38CRC(54d295dc) (Fluke: 9342)
0x8000-0xFFFF32768epr-6842.ic23CRC(f677b568) (Fluke: 126F)
0x8000-0xFFFF32768epr-6842.ic23CRC(f677b568) (Fluke: 126F)
0x8000-0xFFFF32768epr-6842.ic23CRC(f677b568) (Fluke: 126F)
0x10000-0x17FFF32768epr-6843.ic7CRC(a257f0da) (Fluke: EC27)
0x10000-0x17FFF32768epr-6843.ic7CRC(a257f0da) (Fluke: EC27)
0x10000-0x17FFF32768epr-6843.ic7CRC(a257f0da) (Fluke: EC27)
Memory Area:gfx3
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFF32768epr-6840.ic108CRC(581230e3) (Fluke: CB64)
0x0000-0x7FFF32768epr-6840.ic108CRC(581230e3) (Fluke: CB64)
0x0000-0x7FFF32768epr-6840.ic108CRC(581230e3) (Fluke: CB64)
Memory Area:pcm
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFF32768epr-6831.ic5CRC(cfef5481) (Fluke: F177)
0x0000-0x7FFF32768epr-6831.ic5CRC(cfef5481) (Fluke: F177)
0x0000-0x7FFF32768epr-6831.ic5CRC(cfef5481) (Fluke: F177)
0x8000-0xFFFF32768epr-6832.ic6CRC(4165aea5) (Fluke: 5B93)
0x8000-0xFFFF32768epr-6832.ic6CRC(4165aea5) (Fluke: 5B93)
0x8000-0xFFFF32768epr-6832.ic6CRC(4165aea5) (Fluke: 5B93)
Memory Area:soundcpu
Address RangeLengthLabel/LocationDescription
0x0000-0x3FFF16384epr-6833.ic73CRC(3b942f5f) (Fluke: 2CEE)
0x0000-0x3FFF16384epr-6833.ic73CRC(3b942f5f) (Fluke: 2CEE)
0x0000-0x3FFF16384epr-6833.ic73CRC(3b942f5f) (Fluke: 2CEE)
Memory Area:sprites:zoom
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFF8192epr-6844.ic123CRC(e3ec7bd6) (Fluke: 6E02)
0x0000-0x1FFF8192epr-6844.ic123CRC(e3ec7bd6) (Fluke: 6E02)
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