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:cm_map
Address RangeLengthFunctionDescription
0x0000-0xCFFF53248ROM, Write NOP
0xD000-0xD7FF2048RAM, Sharednvram
0xD800-0xDFFF2048RAM
0xE000-0xE7FF2048RAM Write, Sharedgoldstar_fg_vidram_w, fg_vidram
0xE800-0xEFFF2048RAM Write, Sharedgoldstar_fg_atrram_w, fg_atrram
0xF000-0xF1FF512RAM Write, Sharedgoldstar_reel1_ram_w, reel1_ram
0xF200-0xF3FF512RAM Write, Sharedgoldstar_reel2_ram_w, reel2_ram
0xF400-0xF5FF512RAM Write, Sharedgoldstar_reel3_ram_w, reel3_ram
0xF600-0xF7FF512RAM
0xF800-0xF87F128RAM, Sharedreel1_scroll
0xF880-0xF9FF384RAM
0xFA00-0xFA7F128RAM, Sharedreel2_scroll
0xFA80-0xFBFF384RAM
0xFC00-0xFC7F128RAM, Sharedreel3_scroll
0xFC80-0xFFFF896RAM
Memory Area:cmast91_portmap
Address RangeLengthFunctionDescription
0x0000-0x00034Device Read/Writeppi8255_0, i8255_device, read, write (/* Input Ports */)
0x0001UnknownActive Low
0x0002UnknownActive Low
0x0004BigActive Low
0x0008Gamble DUpActive Low
0x0010Stop 1 / TakeActive Low
0x0020Stop 2 / BetActive Low
0x0040Stop 3 / Small / InfoActive Low
0x0080Start / Stop AllActive Low
0x0010-0x00134Device Read/Writeppi8255_1, i8255_device, read, write (/* DIP switches */)
0x0001UnusedActive High
0x0001OffActive High
0x0000OnActive High
0x0002Active LowActive High
0x0000Active HighActive High
0x0004Payout SwitchActive High
0x0000AutomaticActive High
0x0008EvenActive High
0x0000LossActive High
0x000080%Active High
0x001090%Active High
0x0020OffActive High
0x0000OnActive High
0x00008Active High
0x004016Active High
0x008032Active High
0x00c064Active High
0x000745%Active High
0x000650%Active High
0x000555%Active High
0x000460%Active High
0x000365%Active High
0x000270%Active High
0x000175%Active High
0x000080%Active High
0x0001UnknownActive High
0x0001OffActive High
0x0000OnActive High
0x0000OffActive High
0x0020OnActive High
0x0040OffActive High
0x0000OnActive High
0x0080UnknownActive High
0x0080OffActive High
0x0000OnActive High
0x00211Device Readaysnd, ay8910_device, data_r
0x0022-0x00232Device Writeaysnd, ay8910_device, data_address_w
 

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
0x0000-0x7FFF327687.binCRC(1edf1f1d) (Fluke: 8660)
0x8000-0xFFFF327686.binCRC(13582e74) (Fluke: 94E8)
0x10000-0x17FFF327685.binCRC(28ff88cc) (Fluke: 3754)
Memory Area:gfx2
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFF327684.binCRC(0dbabaa2) (Fluke: ADAD)
0x0000-0x3FFFF2621449.binCRC(92342276) (Fluke: F33F)
0x8000-0xFFFF327683.binCRC(dc77d04a) (Fluke: 817D)
0x10000-0x17FFF327681.binCRC(71bdab69) (Fluke: DED8)
0x18000-0x1FFFF327682.binCRC(fccd48d7) (Fluke: 0570)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x0000-0x0FFF40968.binCRC(31a16d9f) (Fluke: 8BD2)
Memory Area:proms
Address RangeLengthLabel/LocationDescription
0x0000-0x00FF256p1.binCRC(ac529f04) (Fluke: 4FA4)
0x0100-0x01FF256p2.binCRC(3febce95) (Fluke: E971)
0x0200-0x02FF256p3.binCRC(99dbdf19) (Fluke: 4164)
Memory Area:proms2
Address RangeLengthLabel/LocationDescription
0x0000-0x0103260pld1.bin
0x0000-0x00FF256p4.binCRC(72212427) (Fluke: 97A1)
0x0200-0x0303260pld2.bin
0x0400-0x0503260pld3.bin
0x0600-0x0703260pld4.bin
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