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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.
Treasure Island (Subsino, 1992)
Memory Area:subsino_iomap
Address RangeLengthFunctionDescription
0x0000-0x003F64RAM(// internal regs)
Memory Area:tisub_map
Address RangeLengthFunctionDescription
0x0000-0xBFFF49152ROM(// overlap unmapped regions)
0x7800-0x7FFF2048RAM
0x8000-0x87FF2048RAM Write, Sharedsubsino_colorram_w, colorram
0x8800-0x8FFF2048RAM Write, Sharedsubsino_videoram_w, videoram
0x90001Read PortSW1
0x90011Read PortSW2
0x90021Read PortSW3
0x90041Read PortSW4
0x90051Read PortINA
0x90061Read PortINB
0x90081Writesubsino_out_c_w
0x90091Writesubsino_out_b_w
0x900A1Writesubsino_out_a_w
0x900C1Read PortINC
0x9016-0x90172Device Writeymsnd, ym3812_device, write
0x901B1Writesubsino_tiles_offset_w
0x9800-0x9FFF2048RAM
0x10000-0x13FFF16384ROM
0x14000-0x14FFF4096ROM(// reads the card face data here (see rom copy in rom loading))
0x150C0-0x150FF64RAM, Sharedreel3_scroll
0x15140-0x1517F64RAM, Sharedreel2_scroll
0x15180-0x151BF64RAM, Sharedreel1_scroll
0x15800-0x159FF512RAM Write, Sharedsubsino_reel1_ram_w, reel1_ram
0x15A00-0x15BFF512RAM Write, Sharedsubsino_reel2_ram_w, reel2_ram
0x15C00-0x15DFF512RAM Write, Sharedsubsino_reel3_ram_w, reel3_ram
 

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:maincpu
Address RangeLengthLabel/LocationDescription
0x10000-0x13FFF16384rom_1.binCRC(ed3b4a69)
Memory Area:proms
Address RangeLengthLabel/LocationDescription
0x0000-0x00FF256n82s129n.u39CRC(971843e5)
0x0000-0x00FF256n82s129n.u39CRC(971843e5)
0x0100-0x01FF256n82s129n.u40CRC(b4bd872c)
0x0100-0x01FF256n82s129n.u40CRC(b4bd872c)
0x0200-0x02FF256n82s129n.u41CRC(db99f6da)
0x0200-0x02FF256n82s129n.u41CRC(db99f6da)
Memory Area:reels
Address RangeLengthLabel/LocationDescription
0x0000-0x3FFF16384rom_2.binCRC(836c756d)
0x0000-0x3FFF16384rom_2.binCRC(836c756d)
0x4000-0x7FFF16384rom_3.binCRC(2ad82222)
0x4000-0x7FFF16384rom_3.binCRC(2ad82222)
Memory Area:tilemap
Address RangeLengthLabel/LocationDescription
0x0000-0xFFFF65536rom_6.binCRC(c2c226df)
0x0000-0xFFFF65536rom_6.binCRC(c2c226df)
0x10000-0x1FFFF65536rom_4.binCRC(37724fda)
0x10000-0x1FFFF65536rom_4.binCRC(37724fda)
0x20000-0x2FFFF65536rom_5.binCRC(3d18acd8)
0x20000-0x2FFFF65536rom_5.binCRC(3d18acd8)
0x30000-0x3FFFF65536rom_7.binCRC(9d7d99d8)
0x30000-0x3FFFF65536rom_7.binCRC(9d7d99d8)
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