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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.
D-Con (Success, 1992)
Memory Area:dcon_map
Address RangeLengthFunctionDescription
0x0000-0x7FFFF524288ROM
0x80000-0x8BFFF49152RAM
0x8C000-0x8C7FF2048RAM Write, Sharedbackground_w, back_data
0x8C800-0x8CFFF2048RAM Write, Sharedforeground_w, fore_data
0x8D000-0x8D7FF2048RAM Write, Sharedmidground_w, mid_data
0x8D800-0x8E7FF4096RAM Write, Sharedtext_w, textram
0x8E800-0x8F7FF4096RAM Device Write, Sharedpalette, palette_device, write, palette
0x8F800-0x8FFFF2048RAM, Sharedspriteram
0x9D000-0x9D7FF2048Writegfxbank_w
0xA0000-0xA000D14Device Read/Writeseibu_sound, seibu_sound_device, main_word_r, main_word_w
0xC0000-0xC004F80Device Read/Writecrtc, seibu_crtc_device, read, write
0xC0080-0xC00812Write NOP
0xC00C0-0xC00C12Write NOP
0xE0000-0xE00012Read PortDSW
0x00005C_1CActive High
0x00014C_1CActive High
0x00023C_1CActive High
0x00032C_1CActive High
0x00071C_1CActive High
0x00061C_2CActive High
0x00051C_3CActive High
0x00041C_4CActive High
0x00005C_1CActive High
0x00084C_1CActive High
0x00103C_1CActive High
0x00182C_1CActive High
0x00381C_1CActive High
0x00301C_2CActive High
0x00281C_3CActive High
0x00201C_4CActive High
0x0040OffActive High
0x0000OnActive High
0x0080OffActive High
0x0000OnActive High
0x0100OffActive High
0x0000OnActive High
0x0200OffActive High
0x0000OnActive High
0x0400OffActive High
0x0000OnActive High
0x0800OffActive High
0x0000OnActive High
0x1000OffActive High
0x0000OnActive High
0x2000OffActive High
0x0000OnActive High
0x4000OffActive High
0x0000OnActive High
0x8000OffActive High
0x0000OnActive High
0xE0002-0xE00032Read PortP1_P2
0xE0004-0xE00052Read PortSYSTEM
 

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:audiocpu
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFF32768fmsndCRC(50450faa) (Fluke: 786B)
Memory Area:gfx1
Address RangeLengthLabel/LocationDescription
0x0000-0xFFFF65536fix0CRC(ab30061f),chars (Fluke: 5633)
0x10000-0x1FFFF65536fix1CRC(a0582115) (Fluke: 8E8B)
Memory Area:gfx2
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF524288bg1CRC(eac43283),tiles (Fluke: 12A4)
Memory Area:gfx3
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF524288bg3CRC(1408a1e0),tiles (Fluke: E10D)
Memory Area:gfx4
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF524288bg2CRC(01864eb6),tiles (Fluke: 4CB4)
Memory Area:gfx5
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF524288obj0CRC(c3af37db),sprites (Fluke: 3C4A)
0x80000-0xFFFFF524288obj1CRC(be1f53ba) (Fluke: EB01)
0x100000-0x17FFFF524288obj2CRC(24e0b51c) (Fluke: 9971)
0x180000-0x1FFFFF524288obj3CRC(5274f02d) (Fluke: A0CD)
Memory Area:oki
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFFF131072pcmCRC(d2133b85) (Fluke: BA9B)
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