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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.
Evil Stone (Spacy Industrial, Ltd., 1990)
Memory Area:evilston_2_map
Address RangeLengthFunctionDescription
0x0000-0xBFFF49152ROM
0xC000-0xDFFF8192RAM
0xE000-0xE7FF2048RAM, Sharedshare1
0xE800-0xE8012Device Read/Writeymsnd, ym2203_device, read, write
0xF000-0xF7FF2048ROM Bankbank7
Memory Area:evilston_map
Address RangeLengthFunctionDescription
0x8000-0x9FFF8192RAM
0xA000-0xA7FF2048RAM, Sharedshare1
0xA8001Read Port, Write NOPDSWA, (//watchdog ?)
0xA8011Read PortDSWB
0x0030LivesActive High
0x00303Active High
0x00202Active High
0x00101Active High
0x00004Active High
0x00c0LanguageActive High
0x0000EnglishActive High
0x0080EnglishActive High
0x0040EnglishActive High
0x00c0JapaneseActive High
0xA8021Read PortIN0
0x0001Button 1Active Low
0x0002Button 2Active Low
0x0008Start 1Active Low
0x0010Button 1Active Low
0x0020Button 2Active Low
0x0080Start 2Active Low
0xA8031Read PortIN1
0x0001TiltActive Low
0x0002Service 1Active Low
0x0004Coin 1Active Low
0x0008Coin 2Active Low
0xA8041Write NOP(//coin couters/locks ?)
0xA8071Read PortIN2
0x0001Joystick UpActive Low
0x0002Joystick DownActive Low
0x0004Joystick LeftActive Low
0x0008Joystick RightActive Low
0x0010Joystick UpActive Low
0x0020Joystick DownActive Low
0x0040Joystick LeftActive Low
0x0080Joystick RightActive Low
 

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
0x0000-0x1FFFF131072c67-05.ic22CRC(94d3a642) (Fluke: 6605)
Memory Area:gfx1
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF524288c67-01.ic1CRC(2f351bf4) (Fluke: 3FC6)
0x80000-0xFFFFF524288c67-02.ic5CRC(eb4f895c) (Fluke: C559)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFFF131072c67-03.ic2CRC(53419982) (Fluke: 6D9C)
0x20000-0x3FFFF131072c67-04.ic6CRC(55d57e19) (Fluke: D285)
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