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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.
Backgammon (ADP, 1990)
Memory Area:backgamn_mem
Address RangeLengthFunctionDescription
0x0000-0x1FFFF131072ROM
0x100000-0x10003F64RAM
0x200000-0x20003F64RAM
0x400000-0x40001F32Device Read/Write 8-bitduart68681, mc68681_device, read, write, 0xff
0x500000-0x503FFF16384RAM, Sharednvram (//work RAM)
0x600006-0x6000072Read/Write NOP(//(r) is discarded (watchdog?))
Memory Area:quickjac_mem
Address RangeLengthFunctionDescription
0x0000-0x1FFFF131072ROM
0x400000-0x40001F32Device Read/Write 8-bitrtc,msm6242_device, read, write, 0x00ff
0x800080-0x8000812Device Read/Writehd63484, hd63484_device, status_r, address_w (// bad)
0x800082-0x8000832Device Read/Writehd63484, hd63484_device, data_r, data_w (// bad)
0x800100-0x8001012Read PortIN0
0x800140-0x8001434Device Read/Write 8-bitaysnd, ay8910_device, data_r, address_data_w, 0x00ff (//18b too)
0x800180-0x80019F32Device Read/Write 8-bitduart68681, mc68681_device, read, write, 0xff
0xFF0000-0xFFFFFF65536RAM, Sharednvram
Memory Area:skattv_mem
Address RangeLengthFunctionDescription
0x0000-0xFFFFF1048576ROM
0x800080-0x8000812Device Read/Writehd63484, hd63484_device, status_r, address_w
0x800082-0x8000832Device Read/Writehd63484, hd63484_device, data_r, data_w
0x800100-0x8001012Read/Writeinput_r, input_w
0x800140-0x8001434Device Read/Write 8-bitaysnd, ay8910_device, data_r, address_data_w, 0x00ff (//18b too)
0x800180-0x80019F32Device Read/Write 8-bitduart68681, mc68681_device, read, write, 0xff
0xFFC000-0xFFFFFF16384RAM, Sharednvram
 

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.   
Sorry, We do not have ROM Memory Map information for this game.
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