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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.
Kokontouzai Eto Monogatari (Visco, 1994)
Memory Area:cadash_z80_map
Address RangeLengthFunctionDescription
0x0000-0x3FFF16384ROM
0x4000-0x7FFF16384ROM Bankaudiobank
0x8000-0x8FFF4096RAM
0x9000-0x90012Device Read/Writeymsnd, ym2151_device, read, write
0xA0001Device Writetc0140syt, tc0140syt_device, slave_port_w
0xA0011Device Read/Writetc0140syt, tc0140syt_device, slave_comm_r, slave_comm_w
Memory Area:eto_map
Address RangeLengthFunctionDescription
0x0000-0xFFFFF1048576ROM
0x100000-0x10000F16Device Read/Writetc0110pcr, tc0110pcr_device, word_r, step1_word_w
0x200000-0x203FFF16384RAM
0x300000-0x30000F16Device Read/Write 8-bittc0220ioc, tc0220ioc_device, read, write, 0x00ff
0x400000-0x40000F16Device Read 8-bittc0220ioc, tc0220ioc_device, read, 0x00ff (/* service mode mirror */)
0x4A0000-0x4A00034Writeasuka_spritectrl_w
0x4E0000-0x4E00012Read NOP, Device Write 8-bittc0140syt, tc0140syt_device, master_port_w, 0x00ff
0x4E0002-0x4E00032Device Read/Write 8-bittc0140syt, tc0140syt_device, master_comm_r, master_comm_w, 0x00ff
0xC00000-0xC0FFFF65536Device Writetc0100scn, tc0100scn_device, word_w
0xC00000-0xC03FFF16384Device Read/Writepc090oj, pc090oj_device, word_r, word_w (/* sprite ram */)
0xD00000-0xD0FFFF65536Device Read/Writetc0100scn, tc0100scn_device, word_r, word_w (/* tilemaps */)
0xD20000-0xD2000F16Device Read/Writetc0100scn, tc0100scn_device, ctrl_word_r, ctrl_word_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:audiocpu
Address RangeLengthLabel/LocationDescription
0x0000-0xFFFF65536eto-5.ic27CRC(b3689da0),banked (Fluke: A02C)
Memory Area:gfx1
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF524288eto-4.ic3CRC(a8768939),Sprites (16 x 16) (Fluke: 5645)
Memory Area:gfx2
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF524288eto-3.ic6CRC(dd247397),SCR tiles (8 x 8) (Fluke: 782E)
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