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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.
FixEight (Toaplan, 1992)
Memory Area:fixeight_68k_mem
Address RangeLengthFunctionDescription
0x0000-0x7FFFF524288ROM
0x100000-0x103FFF16384RAM
0x200000-0x2000012Read PortIN1
0x0001Joystick UpActive High
0x0002Joystick DownActive High
0x0004Joystick LeftActive High
0x0008Joystick RightActive High
0x0010Button 1Active High
0x0020Button 2Active High
0x0040P1 Suicide (CheatActive High
0x0080UnknownActive High
0xff00UnknownActive High
0x200004-0x2000052Read PortIN2
0x0001Joystick UpActive High
0x0002Joystick DownActive High
0x0004Joystick LeftActive High
0x0008Joystick RightActive High
0x0010Button 1Active High
0x0020Button 2Active High
0x0040P2 Suicide (CheatActive High
0x0080UnknownActive High
0xff00UnknownActive High
0x200008-0x2000092Read PortIN3
0x0001Joystick UpActive High
0x0002Joystick DownActive High
0x0004Joystick LeftActive High
0x0008Joystick RightActive High
0x0010Button 1Active High
0x0020Button 2Active High
0x0040Start 3Active High
0x0080UnknownActive High
0xff00UnknownActive High
0x200010-0x2000112Read PortSYS
0x0001Coin 3Active High
0x0002TiltActive High
0x0008Coin 1Active High
0x0010Coin 2Active High
0x0020Start 1Active High
0x0040Start 2Active High
0x0080UnknownActive High
0xff00UnknownActive High
0x20001C-0x20001D2Writetoaplan2_coin_word_w
0x280000-0x28FFFF65536Read/Writeshared_ram_r, shared_ram_w
0x300000-0x30000D14Device Read/Writegp9001, gp9001vdp_device, gp9001_vdp_r, gp9001_vdp_w
0x400000-0x400FFF4096RAM Device Write, Sharedpalette, palette_device, write, palette
0x500000-0x501FFF8192RAM Write, Sharedtoaplan2_tx_videoram_w, tx_videoram
0x502000-0x5021FF512RAM, Sharedtx_lineselect
0x503000-0x5031FF512RAM Write, Sharedtoaplan2_tx_linescroll_w, tx_linescroll
0x600000-0x60FFFF65536RAM Write, Sharedtoaplan2_tx_gfxram16_w, tx_gfxram16
0x700000-0x7000012Writefixeight_subcpu_ctrl_w
0x800000-0x8000012Readvideo_count_r
Memory Area:fixeight_v25_mem
Address RangeLengthFunctionDescription
0x00041Readfixeight_region_r
0x000A-0x000B2Device Read/Writeymsnd, ym2151_device, read, write
0x000C1Device Read/Writeoki, okim6295_device, read, write
0x80000-0x87FFF32768Mirror, RAM, Shared0x78000, , shared_ram
 

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.   
0x0000-0x007F128fixeight.nvCRC(02e925d0)
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