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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.
Battle Zone (Atari, 1980)
Memory Area:bzone_map
Address RangeLengthFunctionDescription
0x0000-0x03FF1024RAM
0x08001Read PortIN0
0x0A001Read PortDSW0
0x0C001Read PortDSW1
0x10001Writebzone_coin_counter_w
0x12001Device Writeavg, avg_bzone_device, go_w
0x14001Device Writewatchdog, watchdog_timer_device, reset_w
0x16001Device Writeavg, avg_bzone_device, reset_w
0x18001Device Readmathbox, mathbox_device, status_r
0x18101Device Readmathbox, mathbox_device, lo_r
0x18181Device Readmathbox, mathbox_device, hi_r
0x1820-0x182F16Device Read/Writepokey, pokey_device, read, write
0x18401Writebzone_sounds_w
0x1860-0x187F32Device Writemathbox, mathbox_device, go_w
0x2000-0x2FFF4096RAM, Shared, Regionvectorram, maincpu, 0x2000
0x3000-0x7FFF20480ROM
 

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
0x3000-0x37FF2048036422-01.bc3CRC(7414177b) (Fluke: 6628)
0x3000-0x37FF2048036422-01.bc3CRC(7414177b) (Fluke: 6628)
0x3000-0x37FF2048036422-01.bc3CRC(7414177b) (Fluke: 6628)
0x3800-0x3FFF2048036421-01.a3CRC(8ea8f939) (Fluke: F6EA)
0x3800-0x3FFF2048036421-01.a3CRC(8ea8f939) (Fluke: F6EA)
0x5000-0x57FF2048036414-02.e1CRC(13de36d5) (Fluke: D4F8)
0x5800-0x5FFF2048036413-01.h1CRC(5d9d9111) (Fluke: 62A4)
0x5800-0x5FFF2048036413-01.h1CRC(5d9d9111) (Fluke: 62A4)
0x6000-0x67FF2048036412-01.j1CRC(ab55cbd2) (Fluke: E68A)
0x6000-0x67FF2048036412-01.j1CRC(ab55cbd2) (Fluke: E68A)
0x6800-0x6FFF2048036411-01.k1CRC(ad281297) (Fluke: ECB0)
0x6800-0x6FFF2048036411-01.k1CRC(ad281297) (Fluke: ECB0)
0x7000-0x77FF2048036410-01.lm1CRC(0b7bfaa4) (Fluke: 5D24)
0x7000-0x77FF2048036410-01.lm1CRC(0b7bfaa4) (Fluke: 5D24)
0x7800-0x7FFF2048036409-01.n1CRC(1e14e919) (Fluke: 4CCE)
0x7800-0x7FFF2048036409-01.n1CRC(1e14e919) (Fluke: 4CCE)
Memory Area:user1
Address RangeLengthLabel/LocationDescription
0x0000-0x00FF256036408-01.k7CRC(5903af03) (Fluke: C706)
0x0000-0x00FF256036408-01.k7CRC(5903af03) (Fluke: C706)
0x0000-0x00FF256036408-01.k7CRC(5903af03) (Fluke: C706)
Memory Area:user2
Address RangeLengthLabel/LocationDescription
0x0000-0x001F32036174-01.b1CRC(8b04f921) (Fluke: F5CF)
0x0000-0x001F32036174-01.b1CRC(8b04f921) (Fluke: F5CF)
0x0000-0x001F32036174-01.b1CRC(8b04f921) (Fluke: F5CF)
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