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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.
Status Fun Casino (Status Games, 1981)
Memory Area:statriv2_io_map
Address RangeLengthFunctionDescription
0x0020-0x00234Device Read/Writeppi8255, i8255_device, read, write
0x0001Poker BetActive Low
0x0002Gamble DealActive Low
0x0004DrawActive Low
0x0008Discard 1 / Horse 1 / PointActive Low
0x0010Discard 2 / Horse 2Active Low
0x0020Discard 3 / Horse 3Active Low
0x0040Discard 4 / Horse 4Active Low
0x0080Discard 5 / Horse 5 / No PointActive Low
0x0028-0x002B4Read, Write Only, Sharedquestion_data_r, , question_offset
0x00B0-0x00B12Device Writeaysnd, ay8910_device, address_data_w
0x00B11Device Readaysnd, ay8910_device, data_r
0x00C0-0x00CF16Device Read/Writetms, tms9927_device, read, write
Memory Area:statriv2_map
Address RangeLengthFunctionDescription
0x0000-0x3FFF16384ROM
0x4000-0x43FF1024RAM
0x4800-0x48FF256RAM, Sharednvram
0xC800-0xCFFF2048RAM Write, Sharedstatriv2_videoram_w, videoram
 

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
0x0000-0x0FFF4096u7CRC(e7380a81) (Fluke: B131)
0x1000-0x1FFF4096u8CRC(89767226) (Fluke: EF20)
0x2000-0x2FFF4096u9CRC(d663c0be) (Fluke: A4D2)
Memory Area:proms
Address RangeLengthLabel/LocationDescription
0x0000-0x001F32prom.u17CRC(63b8a63e),Socketed (Fluke: 96C9)
0x0020-0x003F32prom.u21CRC(e8f60d23),Soldered in (Color?) (Fluke: 8B6D)
0x0040-0x013F256prom.u22CRC(0421b8e0),Soldered in (Fluke: 91B0)
Memory Area:tiles
Address RangeLengthLabel/LocationDescription
0x0000-0x0FFF4096u36CRC(79eaf78b) (Fluke: 8622)
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