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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.
Competition Golf Final Round (Data East, 1986)
Memory Area:compgolf_map
Address RangeLengthFunctionDescription
0x0000-0x07FF2048RAM
0x1000-0x17FF2048RAM Write, Sharedcompgolf_video_w, videoram
0x1800-0x1FFF2048RAM Write, Sharedcompgolf_back_w, bg_ram
0x2000-0x206097RAM, Sharedspriteram
0x20611Write NOP
0x30001Read PortP1
0x0001Button 1Active Low
0x0002Button 2Active Low
0x0004Joystick UpActive Low
0x0008Joystick DownActive Low
0x0010Joystick LeftActive Low
0x0020Joystick RightActive Low
0x0040Start 1Active Low
0x0080Start 2Active Low
0x30011Read Port, WriteP2, compgolf_ctrl_w
0x0001Button 1Active Low
0x0002Button 2Active Low
0x0004Joystick UpActive Low
0x0008Joystick DownActive Low
0x0010Joystick LeftActive Low
0x0020Joystick RightActive Low
0x0040UnusedActive Low
0x0080CustomActive High
0x30021Read PortDSW1
0x00002C_1CActive High
0x00031C_1CActive High
0x00021C_2CActive High
0x00011C_3CActive High
0x00002C_1CActive High
0x000c1C_1CActive High
0x00081C_2CActive High
0x00041C_3CActive High
0x0010NormalActive High
0x0000StrongActive High
0x0020NormalActive High
0x0000StrongActive High
0x0040NormalActive High
0x0000LessActive High
0x0080OffActive High
0x0000OnActive High
0x30031Read PortDSW2
0x0001OffActive High
0x0000OnActive High
0x0002OffActive High
0x0000OnActive High
0x0000UprightActive High
0x0004CocktailActive High
0x0008OffActive High
0x0000OnActive High
0x0010OffActive High
0x0000OnActive High
0x0020Coin 1Active Low
0x0040Service 1Active Low
0x0080Coin 2Active Low
0x3800-0x38012Device Read/Writeymsnd, ym2203_device, read, write
0x4000-0x7FFF16384ROM Bankbank1
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
0x0000-0x7FFF32768cv00.binCRC(aa3d3b99)
0x8000-0xFFFF32768cv01.binCRC(f68c2ff6)
0x10000-0x17FFF32768cv02.binCRC(979cdb5a)
Memory Area:gfx2
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFF32768cv03.binCRC(cc7ed6d8)
Memory Area:gfx3
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFF32768cv07.binCRC(ed5441ba)
Memory Area:gfx4
Address RangeLengthLabel/LocationDescription
0x0000-0x3FFF16384cv04.binCRC(df693a04)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x8000-0xFFFF32768cv05-3.binCRC(af9805bf)
Memory Area:proms
Address RangeLengthLabel/LocationDescription
0x0000-0x00FF256cv08-1.bprCRC(b7c43db9)
Memory Area:user1
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFF32768cv06.binCRC(8f76979d)
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