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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.
Quiz Gakuen Paradise (NMK, 1991)
Memory Area:gakupara_io_map
Address RangeLengthFunctionDescription
0x0000-0x00012Writebg_xscroll_w
0x00021Writebg_yscroll_w
0x0003-0x00042Write NOP(/* unknown */)
0x00801Read PortP1
0x0080Button 1Active Low
0x0040Button 2Active Low
0x0020Button 3Active Low
0x0010Button 4Active Low
0x0008UnknownActive Low
0x0004UnknownActive Low
0x0002UnknownActive Low
0x0001UnknownActive Low
0x00811Read PortP2
0x0080Button 1Active Low
0x0040Button 2Active Low
0x0020Button 3Active Low
0x0010Button 4Active Low
0x0008UnknownActive Low
0x0004UnknownActive Low
0x0002UnknownActive Low
0x0001UnknownActive Low
0x00901Read PortSYSTEM
0x0080UnknownActive Low
0x0040UnknownActive Low
0x0020UnknownActive Low
0x0010UnknownActive Low
0x0008Coin 1Active Low
0x0004Coin 2Active Low
0x0002Start 1Active Low
0x0001Start 2Active Low
0x00911Read PortSERVICE
0x0080UnknownActive Low
0x0040UnknownActive Low
0x0020UnknownActive Low
0x0010UnknownActive Low
0x0008Service 1Active Low
0x0004UnknownActive Low
0x0002UnknownActive Low
0x0001UnknownActive Low
0x00C01Writerombank_w
0x00D01Writescreen_ctrl_w
0x00E0-0x00E12Device Read/Writeymsnd, ym2203_device, read, write
0x00F01Device Read/Writeoki, okim6295_device, read, write
Memory Area:quizdna_io_map
Address RangeLengthFunctionDescription
0x0002-0x00032Writebg_xscroll_w
0x00041Writebg_yscroll_w
0x0005-0x00062Write NOP(/* unknown */)
0x00801Read PortP1
0x0080Button 1Active Low
0x0040Button 2Active Low
0x0020Button 3Active Low
0x0010Button 4Active Low
0x0008UnknownActive Low
0x0004UnknownActive Low
0x0002UnknownActive Low
0x0001UnknownActive Low
0x00811Read PortP2
0x0080Button 1Active Low
0x0040Button 2Active Low
0x0020Button 3Active Low
0x0010Button 4Active Low
0x0008UnknownActive Low
0x0004UnknownActive Low
0x0002UnknownActive Low
0x0001UnknownActive Low
0x00901Read PortSYSTEM
0x0080UnknownActive Low
0x0040UnknownActive Low
0x0020UnknownActive Low
0x0010UnknownActive Low
0x0008Coin 1Active Low
0x0004Coin 2Active Low
0x0002Start 1Active Low
0x0001Start 2Active Low
0x00911Read PortSERVICE
0x0080UnknownActive Low
0x0040UnknownActive Low
0x0020UnknownActive Low
0x0010UnknownActive Low
0x0008Service 1Active Low
0x0004UnknownActive Low
0x0002UnknownActive Low
0x0001UnknownActive Low
0x00C01Writerombank_w
0x00D01Writescreen_ctrl_w
0x00E0-0x00E12Device Read/Writeymsnd, ym2203_device, read, write
0x00F01Device Read/Writeoki, okim6295_device, read, write
Memory Area:quizdna_map
Address RangeLengthFunctionDescription
0x0000-0x7FFF32768ROM
0x8000-0x9FFF8192Writefg_ram_w
0x8000-0xBFFF16384ROM Bankmainbank
0xA000-0xBFFF8192Writebg_ram_w
0xC000-0xDFFF8192RAM
0xE000-0xE1FF512RAM, Sharedspriteram
0xE200-0xEFFF3584RAM
0xF000-0xFFFF4096RAM Write, Sharedpaletteram_xBGR_RRRR_GGGG_BBBB_w, paletteram
 

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
0x0000-0x1FFFF131072u102.binCRC(62402ac9) (Fluke: 3DA1)
0x20000-0x3FFFF131072u103.binCRC(38644251) (Fluke: A060)
Memory Area:gfx2
Address RangeLengthLabel/LocationDescription
0x0000-0xFFFFF1048576u100.binCRC(f9d886ea) (Fluke: 1859)
0x100000-0x107FFF32768u99.binCRC(ac224d0a) (Fluke: 7AF0)
Memory Area:gfx3
Address RangeLengthLabel/LocationDescription
0x0000-0xFFFFF1048576u98.binCRC(a6e8cb56) (Fluke: B290)
0x100000-0x107FFF32768u97.binCRC(9dacd5c9) (Fluke: 019E)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFF32768u28.binCRC(72124bb8) (Fluke: 8337)
0x90000-0xCFFFF262144u29.binCRC(09f4948e),banked (Fluke: 4EDB)
Memory Area:oki
Address RangeLengthLabel/LocationDescription
0x0000-0x3FFFF262144u32.binCRC(eb03c535) (Fluke: 7552)
Memory Area:user1
Address RangeLengthLabel/LocationDescription
0x0000-0x001F32u148.binCRC(971df9d2) (Fluke: 0C5B)
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