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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.
Lucky Roulette Plus (, 1990)
Memory Area:luckyrlt_cpu_io_map
Address RangeLengthFunctionDescription
0x00F01Writeblitter_x_w
0x00F11Writeblitter_y_w
0x00F21Writeblitter_trig_wdht_w
0x00F31Writeblitter_aux_w
0x00F41Writeblitter_unk_w
0x00F51Readblitter_status_r
0x00F81Read PortDSW2
0x0000Plain = 10; Line = 30; Chance = 30Active High
0x0080Plain = 20; Line = 40; Chance = 50Active High
0x0001Plain = 30; Line = 50; Chance = 70Active High
0x0081Plain = 40; Line = 70; Chance = 90Active High
0x00003.12Active High
0x00026.25Active High
0x00049.40Active High
0x000612.5Active High
0x000815.6Active High
0x000a18.7Active High
0x000c21.9Active High
0x000e25.1Active High
0x0010OffActive High
0x0000OnActive High
0x0000OffActive High
0x0020OnActive High
0x0000OffActive High
0x0040OnActive High
0x00F91Writeball_w
0x00FA1Read PortDSW1
0x0001OffActive High
0x0000OnActive High
0x00feUnknownActive Low
0x00FC1Writemux_port_w
0x00FD1Readmux_port_r
0x00FE1Writesound_latch_w
Memory Area:luckyrlt_map
Address RangeLengthFunctionDescription
0x0000-0x7FFF32768ROM
0x8000-0x8FFF4096RAM, Sharednvram
Memory Area:luckyrlt_sound_cpu_io_map
Address RangeLengthFunctionDescription
0x00001Readsound_latch_r
0x0000-0x00012Device Writeaysnd, ay8910_device, address_data_w
Memory Area:luckyrlt_sound_map
Address RangeLengthFunctionDescription
0x0000-0x0FFF4096ROM
0x1000-0x13FF1024RAM
 

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
0x0000-0x7FFF32768rulaxx.256CRC(2dd903b7)
Memory Area:proms
Address RangeLengthLabel/LocationDescription
0x0000-0x001F32promrulxx.123CRC(051e5edc)
Memory Area:soundcpu
Address RangeLengthLabel/LocationDescription
0x0000-0x07FF2048sonrulxx.16CRC(37943210)
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