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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.
Subs (Atari, 1977)
Memory Area:main_map
Address RangeLengthFunctionDescription
0x00001Writenoise_reset_w
0x0000-0x01FF512RAM
0x0000-0x00078Readcontrol_r
0x0020-0x00278Readcoin_r
0x00201Writesteer_reset_w
0x0060-0x00612Writelamp1_w
0x0060-0x00634Readoptions_r
0x0062-0x00632Writelamp2_w
0x0064-0x00652Writesonar2_w
0x0066-0x00672Writesonar1_w
0x0068-0x00692Writeexplode_w
0x006A-0x006B2Writecrash_w
0x006C-0x006D2Writeinvert1_w
0x006E-0x006F2Writeinvert2_w
0x0090-0x009F16Sharedspriteram
0x0800-0x0BFF1024RAM, Sharedvideoram
0x2000-0x3FFF8192ROM
 

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
0x0000-0x07FF204834211.m4CRC(fa8d4409),Playfield (Fluke: 3A80)
Memory Area:gfx2
Address RangeLengthLabel/LocationDescription
0x0000-0x01FF51234216.d7CRC(941d28b4),Motion (Fluke: 32A7)
0x0200-0x03FF51234218.e7CRC(f4f4d874),Motion (Fluke: 300A)
0x0400-0x05FF51234217.d8CRC(a7a60da3),Motion (Fluke: 6B44)
0x0600-0x07FF51234219.e8CRC(99a5a49b),Motion (Fluke: 31BB)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x2800-0x2FFF204834190.p1CRC(a88aef21) (Fluke: AB04)
0x3000-0x37FF204834191.p2CRC(2c652e72) (Fluke: 5911)
0x3800-0x3FFF204834192.n2CRC(3ce63d33) (Fluke: B39E)
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