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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.
AV2Mahjong No.2 Rouge no Kaori (Miki Syouji / AV Japan, 1991)
Memory Area:av2mj1bb_io_map
Address RangeLengthFunctionDescription
0x0000-0x007F128Writeblitter_w
0x00801Device Writesoundlatch, generic_latch_8_device, write
0x00901Device Readnb1413m3, nb1413m3_device, inputport0_r
0x00A01Device Read/Writenb1413m3, nb1413m3_device, inputport1_r, inputportsel_w
0x00B01Device Read/Writenb1413m3, nb1413m3_device, inputport2_r, vcrctrl_w
0x00C01Device Readnb1413m3, nb1413m3_device, inputport3_r
0x00F01Device Readnb1413m3, nb1413m3_device, dipsw1_r
0x00F81Device Readnb1413m3, nb1413m3_device, dipsw2_r
Memory Area:av2mj2rg_map
Address RangeLengthFunctionDescription
0x0000-0xEFFF61440ROM
0xF000-0xF00F16Read/Writeclut_r,clut_w
0xF200-0xF3FF512RAM Write, Sharedpalette_type3_w, paletteram
0xF800-0xFFFF2048RAM
Memory Area:nbmj8991_sound_io_map
Address RangeLengthFunctionDescription
0x00001Device Read, Device Writesoundlatch, generic_latch_8_device, read, dac1, dac_byte_interface, write
0x00021Device Writedac2, dac_byte_interface, write
0x00041Writesoundbank_w
0x00061Write NOP
0x0080-0x00812Device Writefmsnd, ym3812_device, write
Memory Area:nbmj8991_sound_map
Address RangeLengthFunctionDescription
0x0000-0x77FF30720ROM
0x7800-0x7FFF2048RAM
0x8000-0xFFFF32768ROM Bankbank1
Memory Area:pstadium_io_map
Address RangeLengthFunctionDescription
0x0000-0x007F128Writeblitter_w
0x00801Device Writesoundlatch, generic_latch_8_device, write
0x00901Device Readnb1413m3, nb1413m3_device, inputport0_r
0x00A01Device Read/Writenb1413m3, nb1413m3_device, inputport1_r, inputportsel_w
0x00B01Device Readnb1413m3, nb1413m3_device, inputport2_r (//AM_WRITENOP)
0x00C01Device Readnb1413m3, nb1413m3_device, inputport3_r
0x00F01Device Read/Writenb1413m3, nb1413m3_device, dipsw1_r, outcoin_w
0x00F81Device Readnb1413m3, nb1413m3_device, dipsw2_r
Memory Area:pstadium_map
Address RangeLengthFunctionDescription
0x0000-0xEFFF61440ROM
0xF000-0xF00F16Read/Writeclut_r,clut_w
0xF200-0xF3FF512RAM Write, Sharedpalette_type3_w, paletteram
0xF800-0xFFFF2048RAM, Sharednvram (// finalbny)
 

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:audiocpu
Address RangeLengthLabel/LocationDescription
0x0000-0xFFFF655363.4tCRC(52be7b5e) (Fluke: 3234)
0x10000-0x1FFFF655362.4sCRC(6283a444) (Fluke: 4703)
Memory Area:gfx1
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFFF1310724.9bCRC(4d965b5c) (Fluke: 897C)
0x20000-0x3FFFF1310725.9dCRC(4f5bd948) (Fluke: E6)
0x40000-0x5FFFF1310726.9eCRC(1921dae4) (Fluke: 2A37)
0x60000-0x7FFFF1310727.9fCRC(fbd9d0b0) (Fluke: 6F9F)
0x80000-0x9FFFF1310728.9jCRC(637098a9) (Fluke: A7AB)
0xA0000-0xBFFFF1310729.9kCRC(6c06ca0d) (Fluke: 898D)
0x180000-0x1FFFFF524288mj-1802.9aCRC(e6213f10) (Fluke: 675E)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x0000-0xFFFF655361.4eCRC(2295b8df) (Fluke: 0D65)
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