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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.
Labyrinth (Electrocoin, 0)
Memory Area:pyramid_memmap
Address RangeLengthFunctionDescription
0x0000-0xDFFF57344ROM
0xE000-0xFFFF8192RAM
Memory Area:pyramid_portmap
Address RangeLengthFunctionDescription
0x0000-0x003F64RAM(// z180 internal area!)
0x0040-0x00434Device Read/Writeppi8255_a, i8255_device, read, write
0x0044-0x00474Device Read/Writeppi8255_b, i8255_device, read, write
0x0048-0x004B4Device Read/Writeppi8255_c, i8255_device, read, write
0x004C-0x004F4Device Read/Writeppi8255_d, i8255_device, read, write
0x0050-0x00534Device Read/Writeppi8255_e, i8255_device, read, write
0x0054-0x00574Device Read/Writeppi8255_f, i8255_device, read, write
0x0058-0x005B4Device Read/Writeppi8255_g, i8255_device, read, write
0x005C-0x005F4Device Read/Writeppi8255_h, i8255_device, read, write
0x00DB1Device Writesn1, sn76489_device, write (// no idea what the sound chip is, this sounds terrible)
 

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
0x0000-0x7FFF32768lab1v8.binCRC(16f0eeac)
0x8000-0xFFFF32768lab2v8.binCRC(14d7c58b)
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