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.
Memory Area:arkanoid_map
Address RangeLengthFunctionDescription
0x0000-0xBFFF49152ROM
0xC000-0xC7FF2048RAM
0xD000-0xD0012Device Writeaysnd, ay8910_device, address_data_w
0xD0011Device Readaysnd, ay8910_device, data_r
0xD0081Writearkanoid_d008_w (/* gfx bank, flip screen, 68705 reset, etc. */)
0xD00C1Read PortSYSTEM (/* 2 bits from the 68705 */)
0xD0101Read Port, Device WriteBUTTONS, watchdog, watchdog_timer_device, reset_w
0xD0181Read/Writearkanoid_Z80_mcu_r, arkanoid_Z80_mcu_w (/* input from the 68705 */)
0xE000-0xE7FF2048RAM Write, Sharedarkanoid_videoram_w, videoram
0xE800-0xE83F64RAM, Sharedspriteram
0xE840-0xEFFF1984RAM
0xF000-0xFFFF4096Read NOP(/* fixes instant death in final level */)
Memory Area:mcu_map
Address RangeLengthFunctionDescription
0x00001Read/Writearkanoid_68705_port_a_r, arkanoid_68705_port_a_w
0x00011Read PortMUX
0x00021Read/Writearkanoid_68705_port_c_r, arkanoid_68705_port_c_w
0x00041Writearkanoid_68705_ddr_a_w
0x00061Writearkanoid_68705_ddr_c_w
0x00081Read/Writearkanoid_68705_tdr_r, arkanoid_68705_tdr_w
0x00091Read/Writearkanoid_68705_tcr_r, arkanoid_68705_tcr_w
0x0010-0x007F112RAM
0x0080-0x07FF1920ROM
 

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
0x0000-0x7FFF32768a75-03.romCRC(038b74ba) (Fluke: 9FA3)
0x0000-0x7FFF32768a75-03.romCRC(038b74ba) (Fluke: 9FA3)
0x8000-0xFFFF32768a75-04.romCRC(71fae199) (Fluke: FE26)
0x8000-0xFFFF32768a75-04.romCRC(71fae199) (Fluke: FE26)
0x10000-0x17FFF32768a75-05.romCRC(c76374e2) (Fluke: 226C)
0x10000-0x17FFF32768a75-05.romCRC(c76374e2) (Fluke: 226C)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFF32768e1.6dCRC(dd4f2b72),Hacked up Notice warning text (Fluke: 564D)
0x8000-0xFFFF32768e2.6fCRC(bbc33ceb),== A75-02.IC16 (Fluke: 861E)
Memory Area:proms
Address RangeLengthLabel/LocationDescription
0x0000-0x01FF512a75-07.bprCRC(0af8b289),red component (Fluke: DC9B)
0x0000-0x01FF512a75-07.bprCRC(0af8b289),red component (Fluke: DC9B)
0x0200-0x03FF512a75-08.bprCRC(abb002fb),green component (Fluke: A976)
0x0200-0x03FF512a75-08.bprCRC(abb002fb),green component (Fluke: A976)
0x0400-0x05FF512a75-09.bprCRC(a7c6c277),blue component (Fluke: B574)
0x0400-0x05FF512a75-09.bprCRC(a7c6c277),blue component (Fluke: B574)
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