Patch for win32k.sys in Windows XP 64-bit edition, version 5.2.3790.5094
Fixes rounding errors in mouse input when Enhanced Pointer Precision is off.

001DDA07:
44 8B D8 0F B6 D2 03 C2 
0F B6 D2 03 C2 44 8B D8 

001DDA4C:
44 8B D0 0F B6 D2 03 C2 
0F B6 D2 03 C2 44 8B D0