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.
Memory Area:aristmk4_map
Address RangeLengthFunctionDescription
0x0000-0x07FF2048RAM, Sharedmkiv_vram (// video ram - chips U49 / U50)
0x0800-0x17FF4096RAM
0x18001Device Read/Writecrtc, mc6845_device, status_r, address_w
0x18011Device Read/Writecrtc, mc6845_device, register_r, register_w
0x1900-0x19FF256Readmk4_printer_r
0x1C00-0x1CFF256Writemk4_printer_w
0x2000-0x3FFF8192ROM(// graphics rom map)
0x4000-0x4FFF4096RAM Bank, Sharedbank1, nvram
0x50001Writeu3_p0
0x50021Readu3_p2
0x50031Readu3_p3
0x50051Readldsw
0x500D1Read Port500d
0x500E1Read Port500e
0x500F1Read Port500f
0x5010-0x501F16Device Read/Writevia6522_0,via6522_device,read,write
0x52001Readcashcade_r
0x52011Read Port5201
0x527F-0x52813Device Read/Writeppi8255_0, i8255_device, read, write
0x52C01Readbv_p0
0x52C11Readbv_p1
0x53001Read Port5300
0x5380-0x53834Device Read/Writepia6821_0, pia6821_device, read, write (// RTC data - PORT A , mechanical meters - PORTB ??)
0x54401Writemlamps (// take win and gamble lamps)
0x54681Read/Writecgdrr,cgdrw (// 4020 ripple counter outputs)
0x6000-0xFFFF40960ROM(// game roms)
 

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
0x6000-0x7FFF81923xf5182h04.u87CRC(070a02b2)
0x8000-0xFFFF327683xf5182h04.u86CRC(5ac1d424)
Memory Area:tile_gfx
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFF81923vlsh076.u20BAD_DUMP CRC(b1eedcd4)
0x2000-0x3FFF81923vlsh076_a.u21CRC(8bf50f7c)
0x4000-0x5FFF81923vlsh076.u22CRC(ec08e24b)
0x6000-0x7FFF81923vlsh076.u45BAD_DUMP CRC(10eff444)
0x8000-0x9FFF81923vlsh076_a.u46CRC(9580c2c2)
0xA000-0xBFFF81923vlsh076.u47CRC(f3cb845a)
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