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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.
Hayaoshi Taisen Quiz Hyhoo (Nichibutsu, 1987)
Memory Area:hyhoo_io_map
Address RangeLengthFunctionDescription
0x0000-0x007F128Device Readnb1413m3, nb1413m3_device, sndrom_r
0x00811Device Readaysnd, ay8910_device, data_r
0x0082-0x00832Device Writeaysnd, ay8910_device, data_address_w
0x0090-0x00978Writehyhoo_blitter_w
0x00901Read PortSYSTEM
0x0001SpecialActive High
0x0002UnusedActive Low
0x0004Service 1Active Low
0x0008Memory ResetActive Low
0x0020Coin 1Active Low
0x0040UnusedActive Low
0x0080Coin 2Active Low
0x00A01Device Read/Writenb1413m3, nb1413m3_device, inputport1_r, inputportsel_w
0x00B01Device Read/Writenb1413m3, nb1413m3_device, inputport2_r, sndrombank1_w
0x00C0-0x00CF16Write Only, Sharedclut
0x00D01Read NOP, Device Writedac, dac_byte_interface, write (// unknown read)
0x00E0-0x00E12Device Readnb1413m3, nb1413m3_device, gfxrom_r
0x00E01Writehyhoo_romsel_w
0x00F01Device Readnb1413m3, nb1413m3_device, dipsw1_r
0x00F11Device Readnb1413m3, nb1413m3_device, dipsw2_r
Memory Area:hyhoo_map
Address RangeLengthFunctionDescription
0x0000-0xEFFF61440ROM
0xF000-0xFFFF4096RAM, Sharednvram
 

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
0x0000-0x7FFFF524288hy1506-1.1iCRC(42c9fa34) (Fluke: 6879)
0x80000-0xFFFFF524288hy1506-1.2iCRC(4c14972f) (Fluke: 0537)
0x100000-0x17FFFF524288hy1506-1.3iCRC(4a18c783) (Fluke: BA08)
0x180000-0x1FFFFF524288hy1506-1.4iCRC(df26de46) (Fluke: B86D)
0x280000-0x28FFFF65536hyhoo.3CRC(b641c5a6) (Fluke: F459)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFF32768hyhoo.1CRC(c2852861) (Fluke: 5187)
Memory Area:voice
Address RangeLengthLabel/LocationDescription
0x0000-0xFFFF65536hyhoo.2CRC(1fffcc84) (Fluke: E60E)
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