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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.
Solomon's Key (Tecmo, 1986)
Memory Area:main_map
Address RangeLengthFunctionDescription
0x0000-0xBFFF49152ROM
0xC000-0xCFFF4096RAM
0xD000-0xD3FF1024RAM Write, Sharedsolomon_colorram_w, colorram
0xD400-0xD7FF1024RAM Write, Sharedsolomon_videoram_w, videoram
0xD800-0xDBFF1024RAM Write, Sharedsolomon_colorram2_w, colorram2
0xDC00-0xDFFF1024RAM Write, Sharedsolomon_videoram2_w, videoram2
0xE000-0xE07F128RAM, Sharedspriteram
0xE400-0xE5FF512RAM Device Write, Sharedpalette, palette_device, write, palette
0xE6001Writenmi_mask_w
0xE6001Read PortP1
0x0001Joystick RightActive High
0x0002Joystick LeftActive High
0x0004Joystick UpActive High
0x0008Joystick DownActive High
0x0010Button 2Active High
0x0020Button 1Active High
0x0040UnknownActive High
0x0080UnknownActive High
0xE6011Read PortP2
0x0001Joystick RightActive High
0x0002Joystick LeftActive High
0x0004Joystick UpActive High
0x0008Joystick DownActive High
0x0010Button 2Active High
0x0020Button 1Active High
0x0040UnknownActive High
0x0080UnknownActive High
0xE6021Read PortSYSTEM
0x0001Start 1Active High
0x0002Start 2Active High
0x0004Coin 1Active High
0x0008Coin 2Active High
0x0010UnknownActive High
0x0020UnknownActive High
0x0040UnknownActive High
0x0080UnknownActive High
0xE6031Readsolomon_0xe603_r
0xE6041Read PortDSW1
0x0001Demo_SoundsActive High
0x0001OffActive High
0x0000OnActive High
0x0002CabinetActive High
0x0002UprightActive High
0x0000CocktailActive High
0x000cLivesActive High
0x000c2Active High
0x00003Active High
0x00084Active High
0x00045Active High
0x0030Coin_BActive High
0x00202C_1CActive High
0x00001C_1CActive High
0x00101C_2CActive High
0x00301C_3CActive High
0x00c0Coin_AActive High
0x00802C_1CActive High
0x00001C_1CActive High
0x00401C_2CActive High
0x00c01C_3CActive High
0xE6041Writesolomon_flipscreen_w
0xE6051Read PortDSW2
0x0003DifficultyActive High
0x0002EasyActive High
0x0000NormalActive High
0x0001HarderActive High
0x0003DifficultActive High
0x0008SlowActive High
0x0000NormalActive High
0x0004FasterActive High
0x000cFastestActive High
0x0000NormalActive High
0x0010DifficultActive High
0x00e0Bonus_LifeActive High
0x000030k 200k 500kActive High
0x0080100k 300k 800kActive High
0x004030k 200kActive High
0x00c0100k 300kActive High
0x002030kActive High
0x00a0100kActive High
0x0060200kActive High
0x00e0NoneActive High
0xE6061Read NOP(/* watchdog? */)
0xE8001Writesolomon_sh_command_w
0xF000-0xFFFF4096ROM
Memory Area:sound_map
Address RangeLengthFunctionDescription
0x0000-0x3FFF16384ROM
0x4000-0x47FF2048RAM
0x80001Device Readsoundlatch, generic_latch_8_device, read
0xFFFF1Write NOP(/* watchdog? */)
Memory Area:sound_portmap
Address RangeLengthFunctionDescription
0x0010-0x00112Device Writeay1, ay8910_device, address_data_w
0x0020-0x00212Device Writeay2, ay8910_device, address_data_w
0x0030-0x00312Device Writeay3, ay8910_device, address_data_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
0x0000-0x3FFF163841.3jkCRC(fa6e562e) (Fluke: 1E77)
Memory Area:gfx1
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFF3276812.3tCRC(b371291c),characters (Fluke: 13F2)
0x8000-0xFFFF3276811.3rCRC(6f94d2af) (Fluke: 0A38)
Memory Area:gfx2
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFF3276810.3pCRC(8310c2a1) (Fluke: 6816)
0x8000-0xFFFF327689.3mCRC(ab7e6c42) (Fluke: 3BAE)
Memory Area:gfx3
Address RangeLengthLabel/LocationDescription
0x0000-0x3FFF163842.5lmCRC(80fa2be3),sprites (Fluke: 3955)
0x4000-0x7FFF163843.6lmCRC(236106b4) (Fluke: C754)
0x8000-0xBFFF163844.7lmCRC(088fe5d9) (Fluke: FB2A)
0xC000-0xFFFF163845.8lmCRC(8366232a) (Fluke: 05A1)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x0000-0x3FFF163846.3fCRC(645eb0f3) (Fluke: 7B45)
0x8000-0xBFFF163847.3hCRC(1bf5c482) (Fluke: 3449)
0xF000-0xFFFF40968.3jkCRC(0a6cdefc) (Fluke: 91F5)
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