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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 Nudger II - P173 (Coinmaster, 1989)
Memory Area:coinmstr_map
Address RangeLengthFunctionDescription
0x0000-0xBFFF49152ROM
0xC000-0xDFFF8192RAM
0xE000-0xE7FF2048RAM Write, Sharedquizmstr_bg_w, videoram
0xE800-0xEFFF2048RAM Write, Sharedquizmstr_attr1_w, attr_ram1
0xF000-0xF7FF2048RAM Write, Sharedquizmstr_attr2_w, attr_ram2
0xF800-0xFFFF2048RAM Write, Sharedquizmstr_attr3_w, attr_ram3
Memory Area:supnudg2_io_map
Address RangeLengthFunctionDescription
0x0000-0x00034Writequestion_w
0x00001Readquestion_r
0x0040-0x00434Device Read/Writepia0, pia6821_device, read, write
0x00481Device Writecrtc, mc6845_device, address_w
0x00491Device Writecrtc, mc6845_device, register_w
0x0050-0x00534Device Read/Writepia1, pia6821_device, read, write
0x0068-0x006B4Device Read/Writepia2, pia6821_device, read, write
0x0078-0x00792Device Writeaysnd, ay8910_device, address_data_w
0x00791Device Readaysnd, ay8910_device, data_r
0x00C0-0x00C34Write NOP
0x00C0-0x00C12Read NOP
 

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
0x0000-0x7FFF32768u25.binCRC(1f7cef5e) (Fluke: FEBC)
0x8000-0xFFFF32768u23.binCRC(726a48ac) (Fluke: CE48)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFF32768u3.binCRC(ed04e2cc) (Fluke: EBAF)
0x8000-0xFFFF32768u4.binCRC(0551e859) (Fluke: 2E6B)
Memory Area:user1
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFF32768q1.binCRC(245d679a) (Fluke: 4633)
0x8000-0xFFFF32768q2.binCRC(e41ae8fb) (Fluke: A994)
0x10000-0x17FFF32768q3.binCRC(692218a2) (Fluke: 1901)
0x18000-0x1FFFF32768q4.binCRC(ce4be482) (Fluke: 7952)
0x20000-0x27FFF32768q5.binCRC(805672bf) (Fluke: C6AD)
0x28000-0x2FFFF32768q6.binCRC(b4405848) (Fluke: E8DE)
0x30000-0x37FFF32768q7.binCRC(32329b78) (Fluke: 93EB)
0x38000-0x3FFFF32768q8.binCRC(25c2aa26) (Fluke: 1E62)
0x40000-0x47FFF32768q9.binCRC(c98cb15a) (Fluke: B1D7)
0x48000-0x4FFFF32768q10.binCRC(0c6c2df5) (Fluke: 336C)
0x50000-0x57FFF32768q11.binCRC(1c53a264) (Fluke: 3AA2)
0x58000-0x5FFFF32768q12.binCRC(c9535bff) (Fluke: 7D8C)
0x60000-0x67FFF32768q13.binCRC(7a9b9f61) (Fluke: 5EE5)
0x68000-0x6FFFF32768q14.binCRC(ec35e800) (Fluke: 5686)
0x70000-0x77FFF32768q15.binCRC(9f3738eb) (Fluke: BD64)
0x78000-0x7FFFF32768q16.binCRC(af92277c) (Fluke: 707E)
0x80000-0x87FFF32768q17.binCRC(522fd485) (Fluke: FCB7)
0x88000-0x8FFFF32768q18.binCRC(54d50510) (Fluke: 9A2D)
0x90000-0x97FFF32768q19.binCRC(30aa2ff5) (Fluke: F31B)
0x98000-0x9FFFF32768q20.binCRC(0845b450) (Fluke: D9FD)
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