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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.
Number One (San Remo Games, 1996)
Memory Area:sanremo_map
Address RangeLengthFunctionDescription
0x0000-0x7FFF32768ROM
0x8000-0x87FF2048RAM Write, Sharedsanremo_videoram_w, videoram (// 2x 76C28 (1x accessed directly, latched bank written to other like subsino etc.))
0xC000-0xC7FF2048RAM, Sharednvram (// battery backed UM6116)
Memory Area:sanremo_portmap
Address RangeLengthFunctionDescription
0x00011Read PortIN0
0x0001IN1-1Active Low
0x0002Coin 1Active Low
0x0004Coin 2Active Low
0x0008IN1-4Active Low
0x0010IN1-5Active Low
0x0020IN1-6Active Low
0x0040Gamble BookActive Low
0x0080IN1-8Active Low
0x00021Read PortIN1
0x0001Gamble BetActive Low
0x0002StartActive Low
0x0004Discard 2 / Basso (LowActive Low
0x0008Discard 4 / Alto (HighActive Low
0x0010IN0-5Active Low
0x0020Discard 3Active Low
0x0040Discard 5Active Low
0x0080Discard 1Active Low
0x00041Device Writecrtc, mc6845_device, address_w
0x00051Writelamps_w
0x00141Device Read/Writecrtc, mc6845_device, register_r, register_w
0x00171Device Writeay8910, ay8910_device, data_w
0x00241Writebanksel_w
0x00271Device Readay8910, ay8910_device, data_r
0x00371Device Writeay8910, ay8910_device, 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:gfx
Address RangeLengthLabel/LocationDescription
0x0000-0xFFFF65536no_i4.ic30CRC(55b351a4)
0x10000-0x1FFFF65536no_b4.ic27CRC(e48b1c8a)
0x20000-0x2FFFF65536no_g4.ic28CRC(4eea9a9b)
0x30000-0x3FFFF65536no_r4.ic29CRC(ab08cdaf)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFF32768no_g0.ic26CRC(2d83646f)
Memory Area:nvram
Address RangeLengthLabel/LocationDescription
0x0000-0x07FF2048number1_nvram.binCRC(4ece7b39)
Memory Area:plds
Address RangeLengthLabel/LocationDescription
0x0000-0x0103260palce1.binPALCE is read protected
0x0200-0x0303260palce2.binPALCE is read protected
0x0400-0x0503260palce3.binPALCE is read protected
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