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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.
Shadow Dancer (bootleg, 1989)
Memory Area:shdancbl_map
Address RangeLengthFunctionDescription
0x0000-0x7FFFF524288ROM
0x400000-0x40FFFF65536RAM Write, Sharedsys16_tileram_w, tileram
0x410000-0x410FFF4096RAM Write, Sharedsys16_textram_w, textram
0x440000-0x440FFF4096RAM, Sharedsprites
0x840000-0x840FFF4096RAM Write, Sharedpaletteram_w, paletteram
0xC00000-0xC0FFFF65536Read/Write NOP
0xC40000-0xC400012Read PortCOINAGE
0xC40002-0xC400032Read PortDSW1
0xC40006-0xC400072Writesound_command_irq_w
0xC41000-0xC410012Read PortSERVICE
0xC41002-0xC410032Read PortP1
0xC41004-0xC410052Read PortP2
0xC44000-0xC440012Write NOP(// only used via clr.w after tilebank set)
0xE40000-0xE4FFFF65536Read/Write NOP
0xE4001C-0xE4001D2Write NOP(// to prevent access to screen blanking control below)
0xFE0020-0xFE003F32Write NOP(// config regs)
0xFFC000-0xFFFFFF16384RAM
Memory Area:shdancbl_sound_io_map
Address RangeLengthFunctionDescription
0x00A0-0x00BF32Write NOP
0x00C0-0x00DF32Read NOP
Memory Area:shdancbl_sound_map
Address RangeLengthFunctionDescription
0x0000-0x7FFF32768ROM
0x8000-0xBFFF16384Readshdancbl_soundbank_r
0xC000-0xC00F16Write NOP
0xC4001Device Readsoundlatch, generic_latch_8_device, read
0xC8001Writeshdancbl_msm5205_data_w
0xCC00-0xCC034Device Read/Write3438.0, ym3438_device, read, write
0xD000-0xD0034Device Read/Write3438.1, ym3438_device, read, write
0xD4001Writeshdancbl_bankctrl_w
0xDF00-0xDFFF256Read/Write NOP
0xE000-0xFFFF8192RAM
Memory Area:sound_18_io_map
Address RangeLengthFunctionDescription
0x0080-0x00834Device Read/Write3438.0, ym3438_device, read, write
0x0090-0x00934Device Read/Write3438.1, ym3438_device, read, write
0x00A01Writesys18_soundbank_w
0x00C01Device Readsoundlatch, generic_latch_8_device, read
Memory Area:sound_18_map
Address RangeLengthFunctionDescription
0x0000-0x9FFF40960ROM
0xA000-0xBFFF8192Readsystem18_bank_r
0xC000-0xC0089Device Write5c68, rf5c68_device, rf5c68_w
0xD000-0xDFFF4096Device Read/Write5c68, rf5c68_device, rf5c68_mem_r, rf5c68_mem_w
0xE000-0xFFFF8192RAM(//??)
 

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
0x0000-0x1FFFF131072ic4CRC(f0a016fe) (Fluke: 55CE)
0x0000-0x1FFFF131072ic4CRC(f0a016fe) (Fluke: 55CE)
0x20000-0x3FFFF131072ic18CRC(f6bee053) (Fluke: FF21)
0x20000-0x3FFFF131072ic18CRC(f6bee053) (Fluke: FF21)
0x40000-0x5FFFF131072ic3CRC(e07e6b5d) (Fluke: 3878)
0x40000-0x5FFFF131072ic3CRC(e07e6b5d) (Fluke: 3878)
0x60000-0x7FFFF131072ic17CRC(f59deba1) (Fluke: D759)
0x60000-0x7FFFF131072ic17CRC(f59deba1) (Fluke: D759)
0x80000-0x9FFFF131072ic2CRC(60095070) (Fluke: 657E)
0x80000-0x9FFFF131072ic2CRC(60095070) (Fluke: 657E)
0xA0000-0xBFFFF131072ic16CRC(0f0d5dd3) (Fluke: C272)
0xA0000-0xBFFFF131072ic16CRC(0f0d5dd3) (Fluke: C272)
Memory Area:soundcpu
Address RangeLengthLabel/LocationDescription
0x10000-0x1FFFF65536ic45CRC(576b3a81) (Fluke: 21BA)
0x20000-0x2FFFF65536ic46CRC(c84e8c84) (Fluke: AB0A)
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