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:xymg
Address RangeLengthFunctionDescription
0x0000-0x7FFFF524288ROM
0x10000-0x100012Writelhb_okibank_w
0x10200-0x103FF512Writeigs011_prot2_inc_w (// inc (33))
0x10400-0x105FF512Writelhb_igs011_prot2_swap_w (// swap (33))
0x10600-0x107FF512Readlhb_igs011_prot2_r (// read)
0x100000-0x103FFF16384RAM
0x1F0000-0x1F3FFF16384RAM, Sharednvram (// extra ram)
0x200000-0x200FFF4096RAM, Sharedpriority_ram
0x300000-0x3FFFFF1048576Read/Writeigs011_layers_r, igs011_layers_w
0x400000-0x401FFF8192RAM Write, Sharedigs011_palette, paletteram
0x600000-0x6000012Device Read/Write 8-bitoki, okim6295_device, read, write, 0x00ff
0x700000-0x7000034Writexymg_igs003_w
0x700002-0x7000032Readxymg_igs003_r
0x820000-0x8200012Writeigs011_priority_w
0x840000-0x8400012Writeigs_dips_w
0x850000-0x8500012Writeigs011_prot_addr_w
0x858000-0x8580012Writeigs011_blit_x_w
0x858800-0x8588012Writeigs011_blit_y_w
0x859000-0x8590012Writeigs011_blit_w_w
0x859800-0x8598012Writeigs011_blit_h_w
0x85A000-0x85A0012Writeigs011_blit_gfx_lo_w
0x85A800-0x85A8012Writeigs011_blit_gfx_hi_w
0x85B000-0x85B0012Writeigs011_blit_flags_w
0x85B800-0x85B8012Writeigs011_blit_pen_w
0x85C000-0x85C0012Writeigs011_blit_depth_w
0x888000-0x8880012Readigs_3_dips_r
 

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:blitter
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFFFF2097152m0201-ig.160CRC(ec54452c) (Fluke: 98AD)
0x200000-0x27FFFF524288ygxy-u8.romCRC(56a2706f) (Fluke: D95D)
Memory Area:oki
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF524288m0202.sndCRC(220949aa) (Fluke: B6F0)
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