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:vega_map
Address RangeLengthFunctionDescription
0x0000-0x1FFFFF2097152RAM
0x80000000-0x80013FFF81920Read/Writevega_vram_r, vega_vram_w
0xFC000000-0xFC0000FF256Device Read/Write 8-bitat28c16, at28c16_device, read, write, 0x000000ff
0xFC200000-0xFC2003FF1024Device Read/Write 16-bit, Sharedpalette, palette_device, read, write, 0x0000ffff, palette
0xFC400000-0xFC40005B92Write NOP(// crt registers ?)
0xFC600000-0xFC6000034Writesoundlatch_w
0xFCA00000-0xFCA000034Writevega_misc_w
0xFCC00000-0xFCC000034Readvegaeo_custom_read
0xFCE00000-0xFCE000034Read PortP1_P2
0x0001Joystick UpActive Low
0x0002Joystick DownActive Low
0x0004Joystick LeftActive Low
0x0008Joystick RightActive Low
0x0010Button 1Active Low
0x0020Button 2Active Low
0x0040UnusedActive Low
0x0080UnusedActive Low
0x0100Joystick UpActive Low
0x0200Joystick DownActive Low
0x0400Joystick LeftActive Low
0x0800Joystick RightActive Low
0x1000Button 1Active Low
0x2000Button 2Active Low
0x4000UnusedActive Low
0x8000UnusedActive Low
0xffff0000UnusedActive Low
0xFD000000-0xFEFFFFFF33554432ROM, Regionuser1, 0
0xFFF80000-0xFFFFFFFF524288ROM, Regionmaincpu, 0
 

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:maincpu
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF524288u7CRC(697c2505) (Fluke: CCCA)
Memory Area:qs1000
Address RangeLengthLabel/LocationDescription
0x0000-0xFFFFF1048576effect.u85CRC(9159fcc6) (Fluke: 2F22)
0x200000-0x27FFFF524288qs1001a.u86CRC(d13c6407) (Fluke: 2CD3)
Memory Area:qs1000:cpu
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF524288bgm.u84CRC(13aa7778) (Fluke: A1AE)
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