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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.
Super Cross II (GM Shoji, 1986)
Memory Area:master_io
Address RangeLengthFunctionDescription
0x00001Read Port, Device WriteP1, sn1, sn76489_device, write
0x0001Joystick UpActive High
0x0002Joystick RightActive High
0x0004Joystick DownActive High
0x0008Joystick LeftActive High
0x0010UnusedActive High
0x0020Coin 1Active High
0x0040Coin 2Active High
0x0080UnusedActive High
0x00011Read Port, Device WriteP2, sn2, sn76489_device, write
0x0001Joystick UpActive High
0x0002Joystick RightActive High
0x0004Joystick DownActive High
0x0008Joystick LeftActive High
0x0010UnusedActive High
0x0020Start 1Active High
0x0040Start 2Active High
0x0080UnusedActive High
0x00021Read Port, Device WriteEXTRA, sn3, sn76489_device, write
0x0001Button 1Active High
0x0002Button 1Active High
0x0004Coin 3Active High
0x0008UnusedActive High
0x0010Button 2Active High
0x0020Button 2Active High
0x00c0UnusedActive High
0x00041Read PortDSW1
0x00073C_1CActive High
0x00062C_1CActive High
0x00001C_1CActive High
0x00011C_2CActive High
0x00021C_3CActive High
0x00031C_4CActive High
0x00041C_5CActive High
0x00051C_6CActive High
0x00f8UnusedActive High
0x00051Read PortDSW2
0x0001UprightActive High
0x0000CocktailActive High
0x000eUnusedActive High
0x0070UnusedActive High
0x0000OffActive High
0x0080OnActive High
0x00071Writemaster_output_w
Memory Area:master_map
Address RangeLengthFunctionDescription
0x0000-0xBFFF49152ROM, Regionmaster, 0
0xC000-0xDFFF8192ROM Bankmaster_rombank
0xE000-0xE3FF1024RAM, Sharedfgvram
0xE400-0xE7FF1024RAM, Sharedfgattr
0xE800-0xE83F64RAM, Sharedsprram
0xE840-0xF7FF4032RAM
0xF800-0xFFFF2048RAM, Sharedshared_ram
Memory Area:slave_io
Address RangeLengthFunctionDescription
0x00001Writebg_scrollx_w
0x00011Writebg_scrolly_w
0x00031Writeslave_output_w
Memory Area:slave_map
Address RangeLengthFunctionDescription
0x0000-0xBFFF49152ROM, Regionslave, 0
0xC000-0xDFFF8192ROM Bankslave_rombank
0xE000-0xE3FF1024RAM, Sharedbgvram
0xE400-0xE7FF1024RAM, Sharedbgattr
0xE800-0xF7FF4096RAM
0xF800-0xFFFF2048RAM, Sharedshared_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:gfx1
Address RangeLengthLabel/LocationDescription
0x0000-0x3FFF16384scs-24.4eCRC(87783c36) (Fluke: 91BB)
0x0000-0x3FFF16384scs-24.4eCRC(87783c36) (Fluke: 91BB)
0x4000-0x7FFF16384scs-25.4cCRC(d6fd7ba5) (Fluke: C9B2)
0x4000-0x7FFF16384scs-25.4cCRC(d6fd7ba5) (Fluke: C9B2)
0x8000-0xBFFF16384scs-26.4bCRC(f958b56d) (Fluke: 8B83)
0x8000-0xBFFF16384scs-26.4bCRC(f958b56d) (Fluke: 8B83)
Memory Area:gfx2
Address RangeLengthLabel/LocationDescription
0x0000-0x3FFF16384scm-23.5bCRC(ab42f8e3) (Fluke: 670D)
0x0000-0x3FFF16384scm-23.5bCRC(ab42f8e3) (Fluke: 670D)
0x4000-0x7FFF16384scm-22.5eCRC(0cad254c) (Fluke: 74F7)
0x4000-0x7FFF16384scm-22.5eCRC(0cad254c) (Fluke: 74F7)
0x8000-0xBFFF16384scm-21.5gCRC(b6b68998) (Fluke: E78F)
0x8000-0xBFFF16384scm-21.5gCRC(b6b68998) (Fluke: E78F)
Memory Area:gfx3
Address RangeLengthLabel/LocationDescription
0x0000-0x3FFF16384scm-20.5kCRC(67a099a6) (Fluke: 7281)
0x0000-0x3FFF16384scm-20.5kCRC(67a099a6) (Fluke: 7281)
Memory Area:master
Address RangeLengthLabel/LocationDescription
0x0000-0x3FFF16384scm-03.10gCRC(b9757908) (Fluke: 3F64)
0x4000-0x7FFF16384scm-02.10jCRC(849c5c87) (Fluke: 3A2A)
0x4000-0x7FFF16384scm-02.10jCRC(849c5c87) (Fluke: 3A2A)
0x8000-0xBFFF16384scm-01.10kCRC(385a62de) (Fluke: 0B87)
0x8000-0xBFFF16384scm-01.10kCRC(385a62de) (Fluke: 0B87)
Memory Area:master_bank
Address RangeLengthLabel/LocationDescription
0x0000-0x3FFF16384scm-00.10lCRC(13fa3684) (Fluke: 51C4)
0x0000-0x3FFF16384scm-00.10lCRC(13fa3684) (Fluke: 51C4)
Memory Area:proms
Address RangeLengthLabel/LocationDescription
0x0000-0x001F32sc-64.6aCRC(336dd1c0) (Fluke: 1F81)
0x0000-0x001F32sc-64.6aCRC(336dd1c0) (Fluke: 1F81)
0x0020-0x011F256sc-63.3bCRC(9034a059) (Fluke: B36D)
0x0020-0x011F256sc-63.3bCRC(9034a059) (Fluke: B36D)
0x0120-0x021F256sc-62.3aCRC(3c78a14f) (Fluke: EB78)
0x0120-0x021F256sc-62.3aCRC(3c78a14f) (Fluke: EB78)
0x0220-0x031F256sc-61.5aCRC(2f71185d) (Fluke: BFFB)
0x0220-0x031F256sc-61.5aCRC(2f71185d) (Fluke: BFFB)
0x0320-0x041F256sc-60.4kCRC(d7a4e57d) (Fluke: 91A3)
0x0320-0x041F256sc-60.4kCRC(d7a4e57d) (Fluke: 91A3)
Memory Area:slave
Address RangeLengthLabel/LocationDescription
0x0000-0x3FFF16384scs-30.5fCRC(c0a40e41) (Fluke: 3351)
0x0000-0x3FFF16384scs-30.5fCRC(c0a40e41) (Fluke: 3351)
0x4000-0x7FFF16384scs-29.5hCRC(83d49fa5) (Fluke: 71EA)
0x4000-0x7FFF16384scs-29.5hCRC(83d49fa5) (Fluke: 71EA)
0x8000-0xBFFF16384scs-28.5jCRC(480d351f) (Fluke: EA37)
0x8000-0xBFFF16384scs-28.5jCRC(480d351f) (Fluke: EA37)
Memory Area:slave_bank
Address RangeLengthLabel/LocationDescription
0x0000-0x3FFF16384scs-27.5kCRC(2cf720cb) (Fluke: 970D)
0x0000-0x3FFF16384scs-27.5kCRC(2cf720cb) (Fluke: 970D)
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