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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.
Mahjong Circuit no Mehyou (Nichibutsu / Kawakusu, 1992)
Memory Area:cmehyou_io_map
Address RangeLengthFunctionDescription
0x00A01Mirror, Device Write0xff00, soundlatch, generic_latch_8_device, write
0x00A81Mirror, Write NOP0xff00,
0x00B01Mirror, Write0xff00, inputportsel_w
0x00B41Mirror, Write NOP0xff00,
0x00C0-0x00CF16Mirror, Write0xff00, blitter_0_w
0x00C0-0x00C12Mirror, Read0xff00, blitter_0_r
0x00D0-0x00DF16Mirror, Write0xff00, clut_0_w
Memory Area:ngpgal_map
Address RangeLengthFunctionDescription
0x0000-0xCFFF53248ROM
0xD000-0xD1FF512RAM Write, Sharedpalette_w, paletteram
0xD800-0xDFFF2048RAM
Memory Area:sailorws_io_map
Address RangeLengthFunctionDescription
0x0060-0x006F16Mirror, Write0xff00, blitter_0_w
0x0060-0x00612Mirror, Read0xff00, blitter_0_r
0x0070-0x007F16Mirror, Write0xff00, clut_0_w
0x0080-0x008F16Mirror, Write0xff00, blitter_1_w
0x0080-0x00812Mirror, Read0xff00, blitter_1_r
0x0090-0x009F16Mirror, Write0xff00, clut_1_w
0x00F01Mirror, Device Write0xff00, soundlatch, generic_latch_8_device, write
0x00F21Mirror, Write NOP0xff00,
0x00F41Mirror, Write NOP0xff00,
0x00F61Mirror, Write0xff00, inputportsel_w
Memory Area:sailorws_map
Address RangeLengthFunctionDescription
0x0000-0xEFFF61440ROM
0xF000-0xF1FF512RAM Write, Sharedpalette_w, paletteram
0xF800-0xFFFF2048RAM, Sharednvram
Memory Area:sailorws_sound_io_map
Address RangeLengthFunctionDescription
0x0080-0x00812Mirror, Device Write0xff00, ymsnd, ym3812_device, write
Memory Area:sailorws_sound_map
Address RangeLengthFunctionDescription
0x0000-0x77FF30720ROM
0x7800-0x7FFF2048RAM
0x8000-0xFFFF32768ROM Banksoundbank
 

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
0x0000-0x1FFFF131072cmhy_02.binCRC(d193a2e1) (Fluke: E197)
Memory Area:gfx1
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFFF131072cmhy_03.binCRC(1f7bd813) (Fluke: A2E2)
0x20000-0x3FFFF131072cmhy_04.binCRC(bdb3de8b) (Fluke: 9F96)
0x40000-0x5FFFF131072cmhy_05.binCRC(4f686de2) (Fluke: A07F)
0x60000-0x7FFFF131072cmhy_06.binCRC(ddd1ac23) (Fluke: E236)
0x80000-0x9FFFF131072cmhy_07.binCRC(f7c5367f) (Fluke: 20D9)
0xA0000-0xBFFFF131072cmhy_08.binCRC(f8eecdb5) (Fluke: FB5F)
0xC0000-0xDFFFF131072cmhy_09.binCRC(11e2bbdf) (Fluke: 2C1A)
0xE0000-0xFFFFF131072cmhy_10.binCRC(bbe489ae) (Fluke: 61DC)
0x100000-0x11FFFF131072cmhy_11.binCRC(338efc1f) (Fluke: BA30)
0x120000-0x13FFFF131072cmhy_12.binCRC(6d9f9359) (Fluke: 8044)
0x140000-0x15FFFF131072cmhy_13.binCRC(5c43e71b) (Fluke: EB06)
0x160000-0x17FFFF131072cmhy_14.binCRC(e8b6802f) (Fluke: 0477)
0x180000-0x19FFFF131072cmhy_15.binCRC(f7674a64) (Fluke: A476)
0x1A0000-0x1BFFFF131072cmhy_16.binCRC(3a1f7366) (Fluke: A1E9)
0x1C0000-0x1DFFFF131072cmhy_17.binCRC(1b8f6e4c) (Fluke: 3594)
0x1E0000-0x1FFFFF131072cmhy_18.binCRC(fb86f955) (Fluke: 2BEC)
0x200000-0x21FFFF131072cmhy_19.binCRC(fc89fa4f) (Fluke: A5CE)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x0000-0xFFFF65536cmhy_01.binCRC(436dfa6c) (Fluke: 25BC)
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