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:fcaudio_map
Address RangeLengthFunctionDescription
0x0000-0x07FF2048RAM
0x08001Writesnd_800_w
0x0A021Writesnd_a02_w
0x0C041Device Writeoki6295, okim6295_device, write
0x0C061Device Readoki6295, okim6295_device, read
0x0E061Readsnd_e06_r
0xE000-0xFFFF8192ROM(/* ROM space */)
Memory Area:fclown_map
Address RangeLengthFunctionDescription
0x0000-0x07FF2048RAM, Sharednvram
0x08001Device Writecrtc, mc6845_device, address_w
0x08011Device Read/Writecrtc, mc6845_device, register_r, register_w
0x0844-0x08474Device Read/Writepia0, pia6821_device, read, write
0x0848-0x084B4Device Read/Writepia1, pia6821_device, read, write
0x1000-0x13FF1024RAM Write, Sharedfclown_videoram_w, videoram (/* Init'ed at $2042 */)
0x1800-0x1BFF1024RAM Write, Sharedfclown_colorram_w, colorram (/* Init'ed at $2054 */)
0x2000-0x7FFF24576ROM(/* ROM space */)
0xC0481Writecpu_c048_w
0xC4001Read PortSW1 (/* DIP Switches bank */)
0xCC001Read PortSW2 (/* DIP Switches bank */)
0xD4001Read PortSW3 (/* Second DIP Switches bank */)
0xD8001Writecpu_d800_w
0xE000-0xFFFF8192ROM(/* ROM space */)
 

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
0xE000-0xFFFF81929.u35CRC(7e3c3af5)
0xE000-0xFFFF81929.u35CRC(7e3c3af5)
0xE000-0xFFFF81929.u35CRC(7e3c3af5)
Memory Area:gfxbanks
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFF327687.u34CRC(64c9f4ee)
0x0000-0x7FFF327687.u34CRC(64c9f4ee)
0x0000-0x7FFF327687.u34CRC(64c9f4ee)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x2000-0x9FFF327684.u2CRC(96e3e8ab)
Memory Area:oki6295
Address RangeLengthLabel/LocationDescription
0x0000-0xFFFF655368.u50CRC(e1e37180)
0x0000-0xFFFF655368.u50CRC(e1e37180)
0x0000-0xFFFF655368.u50CRC(e1e37180)
Memory Area:proms
Address RangeLengthLabel/LocationDescription
0x0000-0x00FF256dm74s287an.u32CRC(2d207266)
0x0000-0x00FF256dm74s287an.u32CRC(2d207266)
0x0000-0x00FF256dm74s287an.u32CRC(2d207266)
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