INT 41 CPU(Central Processing Unit) The microprocessor which executes programs on your computer. - MS Windows debugging kernel - "OutputDebugString" AX = 0012h DS:SI -> string (Windows 3.0) ES:SI -> string (Windows 3.1) Return: nothing??? Note: this function is called by the kernel when it wants to output a string through the debugger SeeAlso: AX=0050h,INT 68/AH=47h