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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.
Cherry Chance (, 0)
Memory Area:main_map
Address RangeLengthFunctionDescription
0x0000-0x7FFF32768ROM
0xA000-0xAFFF4096RAM, Device Read/Writespritegen, seta001_device, spritecodelow_r8, spritecodelow_w8
0x0001OffActive High
0x0000OnActive High
0x0002OffActive High
0x0000OnActive High
0x0004OffActive High
0x0000OnActive High
0x0008OffActive High
0x0000OnActive High
0x0010OffActive High
0x0000OnActive High
0x0020OffActive High
0x0000OnActive High
0x0040OffActive High
0x0000OnActive High
0x0080OffActive High
0x0000OnActive High
0xB000-0xBFFF4096RAM, Device Read/Writespritegen, seta001_device, spritecodehigh_r8, spritecodehigh_w8
0x0001OffActive High
0x0000OnActive High
0x0002OffActive High
0x0000OnActive High
0x0004OffActive High
0x0000OnActive High
0x0008OffActive High
0x0000OnActive High
0x0010OffActive High
0x0000OnActive High
0x0020OffActive High
0x0000OnActive High
0x0040OffActive High
0x0000OnActive High
0x0080OffActive High
0x0000OnActive High
0xC000-0xDFFF8192RAM
0xE000-0xE2FF768RAM, Device Read/Writespritegen, seta001_device, spriteylow_r8, spriteylow_w8
0x0001OffActive High
0x0000OnActive High
0x0002OffActive High
0x0000OnActive High
0x0004OffActive High
0x0000OnActive High
0x0008OffActive High
0x0000OnActive High
0x0010OffActive High
0x0000OnActive High
0x0020OffActive High
0x0000OnActive High
0x0040OffActive High
0x0000OnActive High
0x0080OffActive High
0x0000OnActive High
0xE300-0xE3034RAM, Mirror, Device Write0xfc, spritegen, seta001_device, spritectrl_w8 (/* control registers (0x80 mirror used by Arkanoid 2) */)
0x0001OffActive High
0x0000OnActive High
0x0002OffActive High
0x0000OnActive High
0x0004OffActive High
0x0000OnActive High
0x0008OffActive High
0x0000OnActive High
0x0010OffActive High
0x0000OnActive High
0x0020OffActive High
0x0000OnActive High
0x0040OffActive High
0x0000OnActive High
0x0080OffActive High
0x0000OnActive High
0xE8001Device Writespritegen, seta001_device, spritebgflag_w8 (/* enable / disable background transparency */)
0x0001OffActive High
0x0000OnActive High
0x0002OffActive High
0x0000OnActive High
0x0004OffActive High
0x0000OnActive High
0x0008OffActive High
0x0000OnActive High
0x0010OffActive High
0x0000OnActive High
0x0020OffActive High
0x0000OnActive High
0x0040OffActive High
0x0000OnActive High
0x0080OffActive High
0x0000OnActive High
0xF0001Read NOP, Write NOP(//???)
0xF0011Read, Writeinput_1_r, output_0_w
0xF0021Read Port, WriteIN0, output_1_w
0x0001Service 1Active Low
0x0002UnusedActive Low
0x0004Coin 1Active Low
0x0008Bet SWActive Low
0x0010AnalyzerActive Low
0x0020Payout SWActive Low
0x0040UnusedActive Low
0x0080UnusedActive Low
0xF800-0xF8012Device Writeaysnd, ay8910_device, address_data_w
0xF8011Device Readaysnd, ay8910_device, data_r
 

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
0x0000-0xFFFF65536chance-cccha3.binCRC(2a2979c9) (Fluke: 3050)
0x10000-0x1FFFF65536chance-cccha2.binCRC(fa5ccf5b) (Fluke: B5D2)
0x20000-0x2FFFF65536chance-cccha1.binCRC(26fddc7d) (Fluke: 8B80)
0x30000-0x3FFFF65536chance-cccha0.binCRC(df8403cf) (Fluke: 863B)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x0000-0xFFFF65536chance-cccpu.binCRC(77531028) (Fluke: 47A5)
Memory Area:proms
Address RangeLengthLabel/LocationDescription
0x0000-0x01FF512prom1
0x0200-0x03FF512prom2
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