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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.
Mr. Jong (Kiwako, 1983)
Memory Area:mrjong_io_map
Address RangeLengthFunctionDescription
0x00001Read Port, WriteP2, mrjong_flipscreen_w
0x0001Joystick UpActive High
0x0002Joystick LeftActive High
0x0004Joystick RightActive High
0x0008Joystick DownActive High
0x0010Button 1Active High
0x0020Start 1Active High
0x0040Start 2Active High
0x0080UnknownActive Low
0x00011Read Port, Device WriteP1, sn1, sn76489_device, write
0x0001Joystick UpActive High
0x0002Joystick LeftActive High
0x0004Joystick RightActive High
0x0008Joystick DownActive High
0x0010Button 1Active High
0x0020Coin 1Active High
0x0040Coin 2Active High
0x0080UnknownActive High
0x00021Read Port, Device WriteDSW, sn2, sn76489_device, write
0x0001UprightActive High
0x0000CocktailActive High
0x0000OffActive High
0x0002OnActive High
0x000030kActive High
0x000450kActive High
0x0000NormalActive High
0x0008HardActive High
0x00003Active High
0x00104Active High
0x00205Active High
0x00306Active High
0x00c02C_1CActive High
0x00001C_1CActive High
0x00401C_2CActive High
0x00801C_3CActive High
0x00031Readio_0x03_r (// Unknown)
Memory Area:mrjong_map
Address RangeLengthFunctionDescription
0x0000-0x7FFF32768ROM
0x8000-0x87FF2048RAM
0xA000-0xA7FF2048RAM
0xE000-0xE3FF1024RAM Write, Sharedmrjong_videoram_w, videoram
0xE400-0xE7FF1024RAM Write, Sharedmrjong_colorram_w, colorram
 

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
0x0000-0x0FFF4096mj21CRC(1ea99dab) (Fluke: AAD4)
0x1000-0x1FFF4096mj20CRC(7eb1d381) (Fluke: 01C7)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFF8192mj00CRC(d211aed3) (Fluke: 6F4B)
0x2000-0x3FFF8192mj01CRC(49a9ca7e) (Fluke: 83F6)
0x4000-0x5FFF8192mj02CRC(4b50ae6a) (Fluke: EB0E)
0x6000-0x7FFF8192mj03CRC(2c375a17) (Fluke: 9D3D)
Memory Area:proms
Address RangeLengthLabel/LocationDescription
0x0000-0x001F32mj61CRC(a85e9b27) (Fluke: F614)
0x0020-0x011F256mj60CRC(dd2b304f) (Fluke: 5D76)
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