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:sslam_program_map
Address RangeLengthFunctionDescription
0x0000-0xFFFFFF16777216ROM(/* I don't honestly know where the rom is mirrored .. so all unmapped reads / writes go to rom */)
0x0400-0x7FFFF523264RAM
0x100000-0x103FFF16384RAM Write, Sharedsslam_bg_tileram_w, bg_tileram
0x104000-0x107FFF16384RAM Write, Sharedsslam_md_tileram_w, md_tileram
0x108000-0x10FFFF32768RAM Write, Sharedsslam_tx_tileram_w, tx_tileram
0x110000-0x11000D14RAM, Sharedregs
0x200000-0x2000012Write NOP
0x201000-0x201FFF4096RAM, Sharedspriteram
0x280000-0x280FFF4096RAM Device Write, Sharedpalette, palette_device, write, palette
0x300010-0x3000112Read PortIN0
0x0001UnusedActive Low
0x0002UnusedActive Low
0x0004UnusedActive Low
0x0008UnusedActive Low
0x0010Coin 1Active Low
0x0020Coin 2Active Low
0x0040Coin 3Active Low
0x0080Coin 4Active Low
0x300012-0x3000132Read PortIN1
0x0001Joystick RightActive Low
0x0002Joystick LeftActive Low
0x0004Joystick DownActive Low
0x0008Joystick UpActive Low
0x0010Button 1Active Low
0x0020Button 2Active Low
0x0040Button 3Active Low
0x0080Start 1Active Low
0x300014-0x3000152Read PortIN2
0x0001Joystick RightActive Low
0x0002Joystick LeftActive Low
0x0004Joystick DownActive Low
0x0008Joystick UpActive Low
0x0010Button 1Active Low
0x0020Button 2Active Low
0x0040Button 3Active Low
0x0080Start 2Active Low
0x300016-0x3000172Read PortIN3
0x0001Joystick RightActive Low
0x0002Joystick LeftActive Low
0x0004Joystick DownActive Low
0x0008Joystick UpActive Low
0x0010Button 1Active Low
0x0020Button 2Active Low
0x0040Button 3Active Low
0x0080Start 3Active Low
0x300018-0x3000192Read PortIN4
0x0001Joystick RightActive Low
0x0002Joystick LeftActive Low
0x0004Joystick DownActive Low
0x0008Joystick UpActive Low
0x0010Button 1Active Low
0x0020Button 2Active Low
0x0040Button 3Active Low
0x0080Start 4Active Low
0x30001A-0x30001B2Read PortDSW2
0x0003UnknownActive High
0x00030Active High
0x00021Active High
0x00012Active High
0x00003Active High
0x0004180 SecondsActive High
0x0000120 SecondsActive High
0x0008180 SecondsActive High
0x0000120 SecondsActive High
0x00304-4Active High
0x00203-4Active High
0x00103-3Active High
0x00000-0Active High
0x00002 PlayersActive High
0x00404 PlayersActive High
0x0080Demo_SoundsActive High
0x0080OffActive High
0x0000OnActive High
0x30001C-0x30001D2Read PortDSW1
0x00071Active High
0x00062Active High
0x00053Active High
0x00044Active High
0x00035Active High
0x00026Active High
0x00017Active High
0x00008Active High
0x0038*1Active High
0x0030*2Active High
0x0028*3Active High
0x0020*4Active High
0x0018*5Active High
0x0010*6Active High
0x0008*7Active High
0x0000*8Active High
0x0000End After PointActive High
0x0040End After GameActive High
0x0080CommonActive High
0x0000IndividualActive High
0x30001E-0x30001F2Write 8-bitsslam_snd_w, 0x00ff
0x304000-0x3040012Write NOP
0xF00000-0xFFFFFF1048576RAM(/* Main 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.   
Memory Area:audiocpu
Address RangeLengthLabel/LocationDescription
0x0000-0x07FF2048s87c751.bin
0x0000-0x07FF2048s87c751.bin
0x0000-0x07FF2048s87c751.bin
Memory Area:gfx1
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF5242887.u45CRC(64ecdde9) (Fluke: 81B7)
0x0000-0x7FFFF5242887.u45CRC(64ecdde9) (Fluke: 81B7)
0x0000-0x7FFFF5242887.u45CRC(64ecdde9) (Fluke: 81B7)
0x80000-0xFFFFF5242886.u39CRC(6928065c) (Fluke: 7A65)
0x80000-0xFFFFF5242886.u39CRC(6928065c) (Fluke: 7A65)
0x80000-0xFFFFF5242886.u39CRC(6928065c) (Fluke: 7A65)
0x100000-0x17FFFF5242885.u42CRC(8d18bdc6) (Fluke: B8B9)
0x100000-0x17FFFF5242885.u42CRC(8d18bdc6) (Fluke: B8B9)
0x100000-0x17FFFF5242885.u42CRC(8d18bdc6) (Fluke: B8B9)
0x180000-0x1FFFFF5242884.u36CRC(8e15fb9d) (Fluke: 8BB0)
0x180000-0x1FFFFF5242884.u36CRC(8e15fb9d) (Fluke: 8BB0)
0x180000-0x1FFFFF5242884.u36CRC(8e15fb9d) (Fluke: 8BB0)
Memory Area:gfx2
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF5242888.u83CRC(19bb89dd) (Fluke: 5158)
0x0000-0x7FFFF5242888.u83CRC(19bb89dd) (Fluke: 5158)
0x0000-0x7FFFF5242888.u83CRC(19bb89dd) (Fluke: 5158)
0x80000-0xFFFFF5242889.u84CRC(d50d86c7) (Fluke: F89B)
0x80000-0xFFFFF5242889.u84CRC(d50d86c7) (Fluke: F89B)
0x80000-0xFFFFF5242889.u84CRC(d50d86c7) (Fluke: F89B)
0x100000-0x17FFFF52428810.u85CRC(681b8ac8) (Fluke: F20D)
0x100000-0x17FFFF52428810.u85CRC(681b8ac8) (Fluke: F20D)
0x100000-0x17FFFF52428810.u85CRC(681b8ac8) (Fluke: F20D)
0x180000-0x1FFFFF52428811.u86CRC(e41f89e3) (Fluke: D201)
0x180000-0x1FFFFF52428811.u86CRC(e41f89e3) (Fluke: D201)
0x180000-0x1FFFFF52428811.u86CRC(e41f89e3) (Fluke: D201)
Memory Area:oki
Address RangeLengthLabel/LocationDescription
0x0000-0x3FFFF2621443.u13CRC(d0a9245f) (Fluke: 7AB5)
0x0000-0x3FFFF2621443.u13CRC(d0a9245f) (Fluke: 7AB5)
0x0000-0x3FFFF2621443.u13CRC(d0a9245f) (Fluke: 7AB5)
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