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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.
Draw Poker III / Dwarfs Den (Electro-Sport, 1981)
Memory Area:io_map
Address RangeLengthFunctionDescription
0x00011Device Readaysnd, ay8910_device, data_r
0x0002-0x00032Device Writeaysnd, ay8910_device, data_address_w
0x0020-0x00212Device Read/Writei8275, i8275_device, read, write
0x0001Coin 1Active High
0x0002Coin 2Active High
0x0004Coin 3Active High
0x0008Play CreditActive High
0x0010Start 1Active High
0x0020ReplaceActive High
0x0040Gamble TakeActive High
0x0080UnzapActive High
0x0001Zap 1Active High
0x0002Zap 2Active High
0x0004Zap 3Active High
0x0008Zap 4Active High
0x0010Zap 5Active High
0x0020UnknownActive High
0x0040Service 1Active High
0x0080UnknownActive High
0x00401Write NOP(// unknown)
0x00601Writeoutput1_w
0x00801Writeoutput2_w
0x00C01Read PortDSW1
0x00032/2/8Active High
0x00021/2/4Active High
0x00011/1/4Active High
0x0000.5/.5/2Active High
0x0004OffActive High
0x0000OnActive High
0x0008Changes Allowed/Preset #2Active High
0x0000Changes Locked/Preset #1Active High
0x00f0UnknownActive Low
0x0018Changes AllowedActive High
0x0010Preset #1Active High
0x0008Preset #2Active High
0x0000Changes lockedActive High
0x0020OffActive High
0x0000OnActive High
0x0040OffActive High
0x0000OnActive High
0x0080OffActive High
0x0000OnActive High
0x00C11Read PortDSW2
0x0001Changes Allowed/Preset #1Active High
0x0000Changes Locked/Preset #2Active High
0x0002OffActive High
0x0000OnActive High
0x0004OffActive High
0x0000OnActive High
0x0008OffActive High
0x0000OnActive High
0x00f0UnknownActive Low
Memory Area:mem_map
Address RangeLengthFunctionDescription
0x0000-0x3FFF16384ROM
0x4000-0x4FFF4096Read/Writedwarfd_ram_r, dwarfd_ram_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:maincpu
Address RangeLengthLabel/LocationDescription
0x0000-0x0FFF40969l_pd_50-3196_m5l2732k.binCRC(34e942ae) (Fluke: FA38)
0x0000-0x0FFF40969l_pd_50-3196_m5l2732k.binCRC(34e942ae) (Fluke: FA38)
0x1000-0x1FFF40969k_pd_50-3193_hn462732g.binCRC(78f0c260) (Fluke: CD1C)
0x1000-0x1FFF40969k_pd_50-3193_hn462732g.binCRC(78f0c260) (Fluke: CD1C)
0x2000-0x2FFF40969j_pd_50-3192_mbm2732.binCRC(9c66ee6e) (Fluke: 3F52)
0x2000-0x2FFF40969j_pd_50-3192_mbm2732.binCRC(9c66ee6e) (Fluke: 3F52)
0x3000-0x3FFF40969h_pd_50-3375_2732.binCRC(daf5551d) (Fluke: ED86)
0x3000-0x3FFF40969h_pd_50-3375_2732.binCRC(daf5551d) (Fluke: ED86)
Memory Area:proms
Address RangeLengthLabel/LocationDescription
0x0000-0x001F323a_50-1381_63s080n.binCRC(451d0a72) (Fluke: E65F)
0x0020-0x003F327h_7602.binCRC(d5457333) (Fluke: 6B86)
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