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:main_map
Address RangeLengthFunctionDescription
0x0000-0x07FF2048Read/Write, Sharedsharedram_r, sharedram_w, sharedram
0x0F80-0x0FDF96Write Only, Sharedspriteram
0x1000-0x17FF2048Write, Shareddogfgt_bgvideoram_w, bgvideoram
0x18001Writedogfgt_1800_w (/* text color, flip screen & coin counters */)
0x18001Read PortP1
0x0001Joystick RightActive Low
0x0002Joystick LeftActive Low
0x0004Joystick UpActive Low
0x0008Joystick DownActive Low
0x0010Button 2Active Low
0x0020Button 3Active Low
0x0040Coin 1Active Low
0x0080Coin 2Active Low
0x18101Read PortP2
0x0001Joystick RightActive Low
0x0002Joystick LeftActive Low
0x0004Joystick UpActive Low
0x0008Joystick DownActive Low
0x0010Button 2Active Low
0x0020Button 3Active Low
0x0040Start 1Active Low
0x0080Start 2Active Low
0x18101Writesubirqtrigger_w
0x1820-0x18234Writedogfgt_scroll_w
0x18201Read PortDSW1
0x00013Active High
0x00005Active High
0x0002NormalActive High
0x0000DifficultActive High
0x0004OffActive High
0x0000OnActive High
0x0000NoActive High
0x0008YesActive High
0x0010OffActive High
0x0000OnActive High
0x0020OffActive High
0x0000OnActive High
0x0000Upright 1 PlayerActive High
0x0080Upright 2 PlayersActive High
0x0040CocktailActive High
0x00c0CocktailActive High
0x18241Writedogfgt_plane_select_w
0x18301Read PortDSW2
0x0001Button 1Active Low
0x0002Button 1Active Low
0x00002C_1CActive High
0x000c1C_1CActive High
0x00081C_2CActive High
0x00041C_3CActive High
0x00002C_1CActive High
0x00301C_1CActive High
0x00201C_2CActive High
0x00101C_3CActive High
0x0040OffActive High
0x0000OnActive High
0x0080CustomActive High
0x18301Writedogfgt_soundlatch_w
0x18401Writedogfgt_soundcontrol_w
0x1870-0x187F16Device Write, Sharedpalette, palette_device, write, palette
0x2000-0x3FFF8192Read/Writedogfgt_bitmapram_r, dogfgt_bitmapram_w
0x8000-0xFFFF32768ROM
Memory Area:sub_map
Address RangeLengthFunctionDescription
0x0000-0x07FF2048RAM
0x2000-0x27FF2048Read/Writesharedram_r, sharedram_w
0x40001Writesub_irqack_w
0x8000-0xFFFF32768ROM
 

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
0x0000-0x1FFF8192bx17.56CRC(fd3245d7) (Fluke: A198)
0x2000-0x3FFF8192bx18.57CRC(03a5ef06) (Fluke: 89CD)
0x4000-0x5FFF8192bx19.58CRC(f62a16f4) (Fluke: 6FD7)
Memory Area:gfx2
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFF8192bx08.128CRC(8bf41b27) (Fluke: 4A90)
0x2000-0x3FFF8192bx09.127CRC(c3ea6509) (Fluke: 0E65)
0x4000-0x5FFF8192bx10.126CRC(474a1c64) (Fluke: 11AD)
0x6000-0x7FFF8192bx11.125CRC(ba67e382) (Fluke: 3C4A)
0x8000-0x9FFF8192bx12.124CRC(102c0e1c) (Fluke: 435C)
0xA000-0xBFFF8192bx13.123CRC(ca47de34) (Fluke: 12A9)
0xC000-0xDFFF8192bx14.122CRC(51b95bb4) (Fluke: 3741)
0xE000-0xFFFF8192bx15.121CRC(cf45d025) (Fluke: 3C92)
0x10000-0x11FFF8192bx16.120CRC(d1933837) (Fluke: 7648)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x8000-0x9FFF8192bx00.52CRC(e602a21c) (Fluke: 98BA)
0xA000-0xBFFF8192bx01.37CRC(4921c4fb) (Fluke: 46BE)
0xC000-0xDFFF8192bx02-5.36CRC(d11b50c3) (Fluke: 3CB8)
0xE000-0xFFFF8192bx03-5.22CRC(0e4813fb) (Fluke: 283B)
Memory Area:proms
Address RangeLengthLabel/LocationDescription
0x0000-0x001F32bx20.52CRC(4e475f05) (Fluke: 646B)
0x0020-0x003F32bx21.64CRC(5de4319f) (Fluke: 931B)
Memory Area:sub
Address RangeLengthLabel/LocationDescription
0x8000-0x9FFF8192bx04.117CRC(f8945f9d) (Fluke: B8F2)
0xA000-0xBFFF8192bx05.118CRC(3ade57ad) (Fluke: EA5B)
0xC000-0xDFFF8192bx06.119CRC(4a3b34cf) (Fluke: 6506)
0xE000-0xFFFF8192bx07.120CRC(ae21f907) (Fluke: D4FD)
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