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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.
Nova 2001 (UPL (Universal license), 1983)
Memory Area:nova2001_map
Address RangeLengthFunctionDescription
0x0000-0x7FFF32768ROM
0xA000-0xA7FF2048RAM Write, Sharednova2001_fg_videoram_w, fg_videoram
0xA800-0xAFFF2048RAM Write, Sharednova2001_bg_videoram_w, bg_videoram
0xB000-0xB7FF2048RAM, Sharedspriteram
0xB800-0xBFFF2048Writenova2001_flipscreen_w
0xC0001Device Read/Writeay1, ay8910_device, data_r, data_w
0xC0011Device Read/Writeay2, ay8910_device, data_r, data_w
0xC0021Device Writeay1, ay8910_device, address_w
0xC0031Device Writeay2, ay8910_device, address_w
0xC0041Device Readwatchdog, watchdog_timer_device, reset_r
0xC0061Read PortIN0
0xC0071Read PortIN1
0xC00E1Read PortIN2
0xE000-0xE7FF2048RAM
 

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
0x0000-0x1FFF8192nova2001.1CRC(b79461bd) (Fluke: 9197)
0x2000-0x3FFF8192nova2001.2CRC(fab87144) (Fluke: AED3)
0x4000-0x5FFF81923.6fCRC(b2849038) (Fluke: 7922)
0x6000-0x6FFF40964.6gCRC(6b5bb12d) (Fluke: CFD0)
Memory Area:proms
Address RangeLengthLabel/LocationDescription
0x0000-0x001F32nova2001.clrCRC(a2fac5cd) (Fluke: C7BB)
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