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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.
Raiders5 (UPL, 1985)
Memory Area:raiders5_cpu1_map
Address RangeLengthFunctionDescription
0x0000-0x7FFF32768ROM
0x8000-0x87FF2048RAM, Sharedspriteram
0x8800-0x8FFF2048RAM Write, Sharednova2001_fg_videoram_w, fg_videoram
0x9000-0x97FF2048Read/Write, Sharedninjakun_bg_videoram_r, ninjakun_bg_videoram_w, bg_videoram
0xA0001Writenova2001_scroll_x_w
0xA0011Writenova2001_scroll_y_w
0xA0021Writepkunwar_flipscreen_w
0xC000-0xC0012Device Writeay1, ay8910_device, address_data_w
0xC0011Device Readay1, ay8910_device, data_r
0xC002-0xC0032Device Writeay2, ay8910_device, address_data_w
0xC0031Device Readay2, ay8910_device, data_r
0xD000-0xD1FF512RAM Write, Sharedninjakun_paletteram_w, palette
0xE000-0xE7FF2048RAM, Sharedshare1
Memory Area:raiders5_cpu2_map
Address RangeLengthFunctionDescription
0x0000-0x3FFF16384ROM
0x8000-0x80012Device Writeay1, ay8910_device, address_data_w
0x80011Device Readay1, ay8910_device, data_r
0x8002-0x80032Device Writeay2, ay8910_device, address_data_w
0x80031Device Readay2, ay8910_device, data_r
0x90001Read NOP(/* unknown */)
0xA000-0xA7FF2048RAM, Sharedshare1
0xC0001Read NOP(/* unknown */)
0xC8001Read NOP(/* unknown */)
0xD0001Read NOP(/* unknown */)
0xE0001Writenova2001_scroll_x_w
0xE0011Writenova2001_scroll_y_w
0xE0021Writepkunwar_flipscreen_w
Memory Area:raiders5_io
Address RangeLengthFunctionDescription
0x00001Read NOP(/* unknown */)
 

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
0x0000-0x3FFF16384raiders3.11fCRC(30041d58) (Fluke: 5ECE)
0x4000-0x7FFF16384raiders4.11gCRC(e441931c) (Fluke: 7BA4)
Memory Area:gfx2
Address RangeLengthLabel/LocationDescription
0x0000-0x3FFF16384raiders5.11nCRC(c0895090) (Fluke: 8C88)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x0000-0x3FFF16384raiders5.1CRC(47cea11f) (Fluke: 298D)
0x4000-0x7FFF16384raiders5.2CRC(eb2ff410) (Fluke: 79CF)
0x4000-0x7FFF16384raiders5.2CRC(eb2ff410) (Fluke: 79CF)
Memory Area:sub
Address RangeLengthLabel/LocationDescription
0x0000-0x3FFF16384raiders5.2CRC(eb2ff410) (Fluke: 79CF)
0x0000-0x3FFF16384raiders5.2CRC(eb2ff410) (Fluke: 79CF)
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