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.
Memory Area:gberet_map
Address RangeLengthFunctionDescription
0x0000-0xBFFF49152ROM
0xC000-0xC7FF2048RAM Write, Sharedgberet_colorram_w, colorram
0xC800-0xCFFF2048RAM Write, Sharedgberet_videoram_w, videoram
0xD000-0xD0FF256RAM, Sharedspriteram2
0xD100-0xD1FF256RAM, Sharedspriteram
0xD200-0xDFFF3584RAM
0xE000-0xE03F64RAM Write, Sharedgberet_scroll_w, scrollram
0xE040-0xE0423Write NOP(// ???)
0xE0431Writegberet_sprite_bank_w
0xE0441Writegberet_flipscreen_w
0xF0001Writegberet_coin_counter_w
0xF2001Read Port, Write Only, SharedDSW2, , soundlatch
0x0003LivesActive High
0x00032Active High
0x00023Active High
0x00015Active High
0x00007Active High
0x0004CabinetActive High
0x0000UprightActive High
0x0004CocktailActive High
0x0018Bonus_LifeActive High
0x001830K, 70K, Every 70KActive High
0x001040K, 80K, Every 80KActive High
0x000850K, 100K, Every 100KActive High
0x000050K, 200K, Every 200KActive High
0x0060DifficultyActive High
0x0060EasyActive High
0x0040NormalActive High
0x0020DifficultActive High
0x0000Very_DifficultActive High
0x0080Demo_SoundsActive High
0x0080OffActive High
0x0000OnActive High
0xF4001Read Port, WriteDSW3, gberet_sound_w
0x0001Flip_ScreenActive High
0x0001OffActive High
0x0000OnActive High
0x0002SingleActive High
0x0000DualActive High
0xF6001Read Port, Device WriteDSW1, watchdog, watchdog_timer_device, reset_w
0xF6011Read PortP2
0xF6021Read PortP1
0xF6031Read PortSYSTEM
 

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
0x0000-0x3FFF16384577l07.3fCRC(4da7bd1b) (Fluke: 848C)
Memory Area:gfx2
Address RangeLengthLabel/LocationDescription
0x0000-0x3FFF16384577l06.5eCRC(0f1cb0ca) (Fluke: 1F5C)
0x4000-0x7FFF16384577l05.4eCRC(523a8b66) (Fluke: 5A5E)
0x8000-0xBFFF16384577l08.4fCRC(883933a4) (Fluke: 1156)
0xC000-0xFFFF16384577l04.3eCRC(ccecda4c) (Fluke: E7C7)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x0000-0x3FFF16384577l03.10cCRC(ae29e4ff) (Fluke: A7CB)
0x4000-0x7FFF16384577l02.8cCRC(240836a5) (Fluke: 6B4C)
0x8000-0xBFFF16384577l01.7cCRC(41fa3e1f) (Fluke: 022B)
Memory Area:proms
Address RangeLengthLabel/LocationDescription
0x0000-0x001F32577h09.2fCRC(c15e7c80) (Fluke: 4255)
0x0020-0x011F256577h11.6fCRC(2a1a992b) (Fluke: 90F2)
0x0120-0x021F256577h10.5fCRC(e9de1e53) (Fluke: 8D07)
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