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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.
Poker Master (, 0)
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:pkrmast_portmap
Address RangeLengthFunctionDescription
0x00041Device Readaysnd, ay8910_device, data_r
0x00081Device Writeaysnd, ay8910_device, data_w
0x000C1Device Writeaysnd, ay8910_device, address_w
0x00101Read PortIN0
0x0001Button 1Active Low
0x0002Button 2Active Low
0x0004Bet Red / 2Active Low
0x0008Stop 3 / Small / 1 / InfoActive Low
0x0010Bet Blue / D-UP / 3Active Low
0x0020Stop 1 / TakeActive Low
0x0040Stop 2 / Big / TicketActive Low
0x0080Start / Stop All / 4Active Low
0x00111Read PortIN1
0x0001IN1:1Active Low
0x0002IN1:2Active Low
0x0004IN1:3Active Low
0x0008IN1:4Active Low
0x0010IN1:5Active Low
0x0020IN1:6Active Low
0x0040IN1:7Active Low
0x0080IN1:8Active Low
0x00121Read PortIN2
0x0001IN2:1Active Low
0x0002IN2:2Active Low
0x0004IN2:3Active Low
0x0008IN2:4Active Low
0x0010IN2:5Active Low
0x0020IN2:6Active Low
0x0040IN2:7Active Low
0x0080IN2:8Active Low
0x00201Read PortDSW3-0
0x00001 Coin/10 CreditsActive High
0x00011 Coin/20 CreditsActive High
0x00021 Coin/50 CreditsActive High
0x00031 Coin/100 CreditsActive High
0x00001C_5CActive High
0x00011 Coin/10 CreditsActive High
0x00021 Coin/25 CreditsActive High
0x00031 Coin/50 CreditsActive High
0x00001C_1CActive High
0x00041C_2CActive High
0x00081C_5CActive High
0x000c1 Coin/10 CreditsActive High
0x00f0UnusedActive Low
0x00211Read PortDSW3-1
0x00001 Coin/10 CreditsActive High
0x00011 Coin/20 CreditsActive High
0x00021 Coin/50 CreditsActive High
0x00031 Coin/100 CreditsActive High
0x00001C_5CActive High
0x00011 Coin/10 CreditsActive High
0x00021 Coin/25 CreditsActive High
0x00031 Coin/50 CreditsActive High
0x00001C_1CActive High
0x00041C_2CActive High
0x00081C_5CActive High
0x000c1 Coin/10 CreditsActive High
0x00f0UnusedActive Low
0x00221Writep1_lamps_w
0x00241Writecm_coincount_w
0x00251Read PortDSW1
0x0001OffActive High
0x0000OnActive High
0x0002Active LowActive High
0x0000Active HighActive High
0x0004SwitchActive High
0x0000AutomaticActive High
0x0008LossActive High
0x0000EvenActive High
0x001070%Active High
0x000080%Active High
0x0000OffActive High
0x0020OnActive High
0x00c016Active High
0x008032Active High
0x004064Active High
0x000096Active High
0x00261Read PortDSW2
0x000730%Active High
0x000640%Active High
0x000545%Active High
0x000450%Active High
0x000355%Active High
0x000260%Active High
0x000165%Active High
0x000070%Active High
0x0018300Active High
0x0010500Active High
0x00081000Active High
0x0000UnlimitedActive High
0x0020OffActive High
0x0000OnActive High
0x0000A-TypeActive High
0x0040B-TypeActive High
0x0000C TypeActive High
0x0080D TypeActive High
0x00F01Write NOP(/* Writing 0's and 1's constantly. Watchdog feeder? */)
 

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
0x0000-0x1FFFF131072103-2.binCRC(ed0dfbfe)
0x0000-0x1FFFF131072103-2.binCRC(ed0dfbfe)
Memory Area:gfx2
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFFF131072103-1.binCRC(e375cd4b)
0x0000-0x1FFFF131072103-1.binCRC(e375cd4b)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x0000-0xFFFF65536pokermastera.romCRC(467249f7)
Memory Area:proms
Address RangeLengthLabel/LocationDescription
0x0000-0x00FF25682s129.u84CRC(0489b760) (Fluke: 536D)
0x0000-0x00FF25682s129.u84CRC(0489b760) (Fluke: 536D)
0x0100-0x01FF25682s129.u70CRC(21eb5b19) (Fluke: B84F)
0x0100-0x01FF25682s129.u70CRC(21eb5b19) (Fluke: B84F)
Memory Area:proms2
Address RangeLengthLabel/LocationDescription
0x0000-0x00FF25682s129.u46CRC(50ec383b) (Fluke: D549)
0x0000-0x00FF25682s129.u46CRC(50ec383b) (Fluke: D549)
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