a BizHawk .wch file for NES Super Mario Bros
SystemID NES
000F b u 0 RAM Enemy 1 Loaded
0010 b u 0 RAM Enemy 2 Loaded
0011 b u 0 RAM Enemy 3 Loaded
0012 b u 0 RAM Enemy 4 Loaded
0057 b u 0 RAM X Speed
006D b u 0 RAM Level X 2nd
0086 b s 0 RAM Level X
009F b u 0 RAM Y Speed (pixel?)
00CE b u 0 RAM Y Pixel
03AD b u 0 RAM On Screen X
0400 b u 0 RAM X Subpixel
0416 b u 0 RAM Y Subpixel
0483 b u 0 RAM Bowser HP
0705 b u 0 RAM X Speed Sub (subsub)
071D b u 0 RAM Camera X
077F b u 0 RAM 21 Frame Rule