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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 52 (Blitz Systems Inc., 0)
Memory Area:maxidbl_map
Address RangeLengthFunctionDescription
0x0000-0x3FFFF262144ROM
0x200000-0x20FFFF65536RAM
0x30000C-0x30000D2Write NOP(// 0->1 (IRQ3 ack.?))
0x30000E-0x30000F2Write NOP(// 1->0 (MCU related?))
0x400000-0x40FFFF65536RAM, Sharedframe_buffer
0x500000-0x5000012Read 8-bitmaxidbl_mcu_status_write_r, 0x00ff
0x500002-0x5000032Read 8-bitmaxidbl_mcu_status_read_r, 0x00ff
0x500004-0x5000052Read/Write 8-bitmaxidbl_mcu1_r, maxidbl_mcu1_w, 0x00ff
0x500006-0x5000072Read/Write 8-bitmaxidbl_mcu2_r, maxidbl_mcu2_w, 0xff00
0x600000-0x6000012Device Read/Write 8-bitcrtc, mc6845_device, status_r, address_w, 0xff00 (// triggered by MCU?)
0x600002-0x6000032Device Read/Write 8-bitcrtc, mc6845_device, register_r, register_w, 0xff00
 

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:mcu2
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFF8192spi-pk52_1.6.u6
Memory Area:plds
Address RangeLengthLabel/LocationDescription
0x0000-0x0116279palce16v8h.u15
0x0000-0x0116279palce16v8h.u14
0x0000-0x0116279palce16v8h.u19
0x0000-0x0116279palce16v8h.u13
0x0000-0x0116279palce16v8h.u2
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