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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.
Legendary Wings (Capcom, 1986)
Memory Area:lwings_map
Address RangeLengthFunctionDescription
0x0000-0x7FFF32768ROM
0x8000-0xBFFF16384ROM Bankbank1
0xC000-0xDDFF7680RAM
0xDE00-0xDFFF512RAM, Sharedspriteram
0xE000-0xE7FF2048RAM Write, Sharedlwings_fgvideoram_w, fgvideoram
0xE800-0xEFFF2048RAM Write, Sharedlwings_bg1videoram_w, bg1videoram
0xF000-0xF3FF1024RAM Device Write, Sharedpalette, palette_device, write_ext, palette_ext
0xF400-0xF7FF1024RAM Device Write, Sharedpalette, palette_device, write, palette
0xF8081Read PortSERVICE
0xF808-0xF8092Writelwings_bg1_scrollx_w
0xF8091Read PortP1
0xF80A1Read PortP2
0xF80A-0xF80B2Writelwings_bg1_scrolly_w
0xF80B1Read PortDSWA
0x0002Flip_ScreenActive High
0x0002OffActive High
0x0000OnActive High
0x000cLivesActive High
0x000c3Active High
0x00044Active High
0x00085Active High
0x00006Active High
0x0030Coin_BActive High
0x00004C_1CActive High
0x00203C_1CActive High
0x00102C_1CActive High
0x00301C_1CActive High
0x00c0Coin_AActive High
0x00c01C_1CActive High
0x00002C_4CActive High
0x00401C_2CActive High
0x00801C_3CActive High
0xF80C1Read Port, Device WriteDSWB, soundlatch, generic_latch_8_device, write
0x0006DifficultyActive High
0x0002EasyActive High
0x0006MediumActive High
0x0004HardActive High
0x0000HardestActive High
0x0008Demo_SoundsActive High
0x0000OffActive High
0x0008OnActive High
0x0010Allow_ContinueActive High
0x0000NoActive High
0x0010YesActive High
0x00e0Bonus_LifeActive High
0x00e020000 and every 50000Active High
0x006020000 and every 60000Active High
0x00a020000 and every 70000Active High
0x002030000 and every 60000Active High
0x00c030000 and every 70000Active High
0x004030000 and every 80000Active High
0x008040000 and every 100000Active High
0x0000NoneActive High
0xF80D1Device Writewatchdog, watchdog_timer_device, reset_w
0xF80E1Writelwings_bankswitch_w
Memory Area:lwings_sound_map
Address RangeLengthFunctionDescription
0x0000-0x7FFF32768ROM
0xC000-0xC7FF2048RAM
0xC8001Device Readsoundlatch, generic_latch_8_device, read
0xE000-0xE0012Device Write2203a, ym2203_device, write
0xE002-0xE0032Device Write2203b, ym2203_device, write
0xE0061Readavengers_soundlatch2_r (//AT: (avengers061gre))
0xE0061Write Only, Sharedsoundlatch_2
 

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
0x0000-0x3FFF163849h_lw05.binCRC(091d923c),characters (Fluke: 10AB)
0x0000-0x3FFF163849h_lw05.binCRC(091d923c),characters (Fluke: 10AB)
Memory Area:gfx2
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFF327683e_lw14.binCRC(5436392c),tiles (Fluke: 2419)
0x8000-0xFFFF327681e_lw08.binCRC(b491bbbb) (Fluke: 1480)
0x10000-0x17FFF327683d_lw13.binCRC(fdd1908a) (Fluke: 1C00)
0x18000-0x1FFFF327681d_lw07.binCRC(5c73d406) (Fluke: D33C)
0x20000-0x27FFF327683b_lw12.binCRC(32e17b3c) (Fluke: 6684)
0x28000-0x2FFFF327681b_lw06.binCRC(52e533c1) (Fluke: 0BA9)
0x30000-0x37FFF327683f_lw15.binCRC(99e134ba) (Fluke: 96E2)
0x38000-0x3FFFF327681f_lw09.binCRC(c8f28777) (Fluke: 039B)
Memory Area:gfx3
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFF327683j_lw17.binCRC(5ed1bc9b),sprites (Fluke: E17F)
0x8000-0xFFFF327681j_lw11.binCRC(2a0790d6) (Fluke: D427)
0x10000-0x17FFF327683h_lw16.binCRC(e8834006) (Fluke: 7DE7)
0x18000-0x1FFFF327681h_lw10.binCRC(b693f5a5) (Fluke: B1)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFF327686c_lw01.binCRC(b55a7f60) (Fluke: DA8E)
0x10000-0x17FFF327687c_lw02.binCRC(a5efbb1b) (Fluke: 7EDC)
0x18000-0x1FFFF327689c_lw03.binCRC(ec5cc201) (Fluke: 3AD2)
0x18000-0x1FFFF327689c_lw03.binCRC(ec5cc201) (Fluke: 3AD2)
Memory Area:proms
Address RangeLengthLabel/LocationDescription
0x0000-0x00FF25663s141.15gCRC(d96bcc98),timing (not used) (Fluke: D7ED)
0x0000-0x00FF25663s141.15gCRC(d96bcc98),timing (not used) (Fluke: D7ED)
Memory Area:soundcpu
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFF3276811e_lw04.binCRC(a20337a2) (Fluke: F77C)
0x0000-0x7FFF3276811e_lw04.binCRC(a20337a2) (Fluke: F77C)
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