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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.
Ojanko Club (V-System Co., 1986)
Memory Area:ojankoc_io_map
Address RangeLengthFunctionDescription
0x0000-0x001F32Writeojankoc_palette_w
0x00F91Writeojankohs_msm5205_w
0x00FB1Writeojankoc_ctrl_w
0x00FC-0x00FD2Readojankoc_keymatrix_r
0x00FD1Writeojankohs_portselect_w
0x00FE-0x00FF2Device Writeaysnd, ay8910_device, data_address_w
0x00FF1Device Readaysnd, ay8910_device, data_r
Memory Area:ojankoc_map
Address RangeLengthFunctionDescription
0x0000-0x77FF30720ROM
0x7800-0x7FFF2048RAM, Sharednvram
0x8000-0xFFFF32768ROM Bank, Writebank1, ojankoc_videoram_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:maincpu
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFF32768c11.1pCRC(cb3e900c) (Fluke: CE6C)
Memory Area:user1
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFF327681.1aCRC(d40b17eb) (Fluke: 1B4C)
0x8000-0xFFFF327682.1bCRC(d181172a) (Fluke: 170B)
0x10000-0x17FFF327683.1cCRC(2e86d5bc) (Fluke: D76D)
0x18000-0x1FFFF327684.1eCRC(00a780cb) (Fluke: 707B)
0x20000-0x27FFF327685.1fCRC(f9885076) (Fluke: 6319)
0x28000-0x2FFFF327686.1hCRC(42575d0c) (Fluke: 423F)
0x30000-0x37FFF327687.1kCRC(4d8d8928) (Fluke: ACFC)
0x38000-0x3FFFF327688.1lCRC(534573b7) (Fluke: 7A83)
0x48000-0x4FFFF327689.1mCRC(2bf88eda) (Fluke: 338A)
0x50000-0x57FFF327680.1nCRC(5665016e) (Fluke: 721C)
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