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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.
Yes/No Sinri Tokimeki Chart (Taito Corporation, 1992)
Memory Area:sound_map
Address RangeLengthFunctionDescription
0x0000-0x3FFF16384ROM
0x4000-0x7FFF16384ROM Bankbank2
0xC000-0xDFFF8192RAM
0xE000-0xE0034Device Read/Writeymsnd, ym2610_device, read, write
0xE2001Read NOP, Device Writetc0140syt, tc0140syt_device, slave_port_w
0xE2011Device Read/Writetc0140syt, tc0140syt_device, slave_comm_r, slave_comm_w
0xE400-0xE4034Write NOP(/* pan */)
0xEA001Read NOP
0xEE001Write NOP(/* ? */)
0xF0001Write NOP(/* ? */)
0xF2001Writesound_bankswitch_w (/* ?? */)
Memory Area:yesnoj_map
Address RangeLengthFunctionDescription
0x0000-0x7FFFF524288ROM
0x200000-0x20FFFF65536RAM
0x400000-0x40FFFF65536RAM, Sharedspriteram
0x500000-0x50FFFF65536Device Read/Writetc0100scn, tc0100scn_device, word_r, word_w (/* tilemaps */)
0x520000-0x52000F16Device Read/Writetc0100scn, tc0100scn_device, ctrl_word_r, ctrl_word_w
0x600000-0x601FFF8192RAM Device Write, Sharedpalette, palette_device, write, palette
0x800000-0x8000012Device Write 8-bittc0140syt, tc0140syt_device, master_port_w, 0xff00
0x800002-0x8000032Device Read/Write 8-bittc0140syt, tc0140syt_device, master_comm_r, master_comm_w, 0xff00
0x900002-0x9000032Write NOP(/* lots of similar writes */)
0xA00000-0xA000012Read PortIN0
0x0001P1 YesActive Low
0x0002P1 NoActive Low
0x0004P2 YesActive Low
0x0008P2 NoActive Low
0x0010UnknownActive Low
0x0040SpecialActive Low
0x0080UnknownActive Low
0xA00002-0xA000032Read PortIN1
0x0001UnknownActive Low
0x0002UnknownActive Low
0x0004UnknownActive Low
0x0008UnknownActive Low
0x0010SpecialActive High
0x0020SpecialActive High
0x0040SpecialActive Low
0x0080UnknownActive Low
0xA00004-0xA000052Read PortIN2
0x0001TiltActive Low
0x0002Service 1Active Low
0x0004Coin 1Active Low
0x0008Coin 2Active Low
0x0010UnknownActive Low
0x0020UnknownActive Low
0x0040UnknownActive Low
0x0080UnknownActive Low
0xB00000-0xB000012Read PortDSWA
0x0000NoActive High
0x0001YesActive High
0x0002Demo_SoundsActive High
0x0000OffActive High
0x0002OnActive High
0x0004OffActive High
0x0000OnActive High
0x00081 CreditActive High
0x00002 CreditsActive High
0xC00000-0xC000012Write NOP(/* watchdog ?? */)
0xD00000-0xD000012Write NOP(/* lots of similar writes */)
 

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
0x0000-0x3FFF16384d20-06.5CRC(3eb537dc) (Fluke: 1DC9)
Memory Area:gfx1
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF524288d20-01.11CRC(9d8a4d57) (Fluke: 856C)
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