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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.
Double Dribble (Konami, 1986)
Memory Area:cpu0_map
Address RangeLengthFunctionDescription
0x0000-0x00045WriteK005885_0_w (/* video registers (005885 #1) */)
0x0800-0x08045WriteK005885_1_w (/* video registers (005885 #2) */)
0x1800-0x187F128RAM Device Write, Sharedpalette, palette_device, write_indirect, palette (/* palette */)
0x2000-0x2FFF4096RAM Write, Sharedddribble_fg_videoram_w, fg_videoram (/* Video RAM 1 */)
0x3000-0x3FFF4096RAM, Sharedspriteram_1 (/* Object RAM 1 */)
0x4000-0x5FFF8192RAM, Sharedsharedram (/* shared RAM with CPU #1 */)
0x6000-0x6FFF4096RAM Write, Sharedddribble_bg_videoram_w, bg_videoram (/* Video RAM 2 */)
0x7000-0x7FFF4096RAM, Sharedspriteram_2 (/* Object RAM 2 */)
0x80001Writeddribble_bankswitch_w (/* bankswitch control */)
0x8000-0x9FFF8192ROM Bankbank1 (/* banked ROM */)
0xA000-0xFFFF24576ROM(/* ROM */)
Memory Area:cpu1_map
Address RangeLengthFunctionDescription
0x0000-0x1FFF8192Read/Writeddribble_sharedram_r, ddribble_sharedram_w (/* shared RAM with CPU #0 */)
0x2000-0x27FF2048Read/Writeddribble_snd_sharedram_r, ddribble_snd_sharedram_w (/* shared RAM with CPU #2 */)
0x28001Read PortDSW1
0x28011Read PortP1
0x0080UnusedActive Low
0x28021Read PortP2
0x0080UnusedActive Low
0x28031Read PortSYSTEM (/* coinsw & start */)
0x2C001Read PortDSW2
0x0000UprightActive High
0x0004CocktailActive High
0x0060DifficultyActive High
0x0060EasyActive High
0x0040NormalActive High
0x0020HardActive High
0x0000HardestActive High
0x0080Demo_SoundsActive High
0x0080OffActive High
0x0000OnActive High
0x30001Read PortDSW3
0x0001Flip_ScreenActive High
0x0001OffActive High
0x0000OnActive High
0x0008OffActive High
0x0000OnActive High
0x0010UnusedActive Low
0x0020UnusedActive Low
0x0040UnusedActive Low
0x0080UnusedActive Low
0x34001Writeddribble_coin_counter_w (/* coin counters */)
0x3C001Device Writewatchdog, watchdog_timer_device, reset_w (/* watchdog reset */)
0x8000-0xFFFF32768ROM(/* ROM */)
Memory Area:cpu2_map
Address RangeLengthFunctionDescription
0x0000-0x07FF2048RAM, Sharedsnd_sharedram (/* shared RAM with CPU #1 */)
0x1000-0x10012Device Read/Writeymsnd, ym2203_device, read, write (/* YM2203 */)
0x30001Device Writevlm, vlm5030_device, data_w (/* Speech data */)
0x8000-0xFFFF32768ROM(/* ROM */)
 

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:cpu1
Address RangeLengthLabel/LocationDescription
0x8000-0xFFFF32768690c02.binCRC(f07c030a) (Fluke: 796F)
Memory Area:cpu2
Address RangeLengthLabel/LocationDescription
0x8000-0xFFFF32768690b01.binCRC(806b8453) (Fluke: EDCE)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x0000-0xFFFF65536690c03.binCRC(07975a58) (Fluke: 9119)
Memory Area:plds
Address RangeLengthLabel/LocationDescription
0x0000-0x002B44pal10l8-007553.binCRC(0ae5a161) (Fluke: AE0B)
Memory Area:proms
Address RangeLengthLabel/LocationDescription
0x0000-0x00FF256690a11.i15CRC(f34617ad),sprite lookup table (Fluke: 57CB)
Memory Area:vlm
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFFF131072690a04.binCRC(1bfeb763) (Fluke: 1B05)
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