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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.
Phantoms II (Zilec Electronics, 1981)
Memory Area:engima2_audio_cpu_map
Address RangeLengthFunctionDescription
0x0000-0x0FFF4096Mirror, ROM, Write NOP0x1000, ,
0x2000-0x7FFF24576Read/Write NOP
0x8000-0x83FF1024Mirror, RAM0x1c00,
0xA000-0xA0012Mirror, Device Write0x1ffc, aysnd, ay8910_device, address_data_w
0xA0021Mirror, Device Read0x1ffc, aysnd, ay8910_device, data_r
0xA0031Mirror, Read/Write NOP0x1ffc,
0xC000-0xFFFF16384Read/Write NOP
Memory Area:engima2_main_cpu_map
Address RangeLengthFunctionDescription
0x0000-0x1FFF8192ROM, Write NOP
0x2000-0x3FFF8192Mirror, RAM, Shared0x4000, , videoram
0x4000-0x4FFF4096ROM, Write NOP
0x5000-0x57FF2048Read, Write NOPdip_switch_r,
0x58001Mirror, Read/Write NOP0x07f8,
0x58011Mirror, Read Port, Write NOP0x07f8, IN0,
0x58021Mirror, Read Port, Write NOP0x07f8, IN1,
0x58031Mirror, Read NOP, Write0x07f8, , sound_data_w
0x58041Mirror, Read/Write NOP0x07f8,
0x58051Mirror, Read NOP, Write0x07f8, , enigma2_flip_screen_w
0x5806-0x58072Mirror, Read/Write NOP0x07f8,
 

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:audiocpu
Address RangeLengthLabel/LocationDescription
0x0000-0x07FF2048sound.binBAD_DUMP CRC(5f092d3c) (Fluke: 1D17)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x0000-0x07FF2048ic36.binCRC(71dc9ecc)
0x0800-0x0FFF2048ic35.binCRC(e841072f) (Fluke: 9DDC)
0x1000-0x17FF2048ic34.binCRC(1384073d)
0x1800-0x1FFF2048ic33.binCRC(ac6c2410)
0x4000-0x47FF2048ic32.binCRC(098ac15b) (Fluke: 9EA8)
0x4800-0x4FFF2048ic42.binCRC(240a9d4b) (Fluke: 3D4C)
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