Category: debuggers/debugging tools
Flags: callout or callback (usually hooked rather than called), available only in protected mode, Undocumented function

INT 41 - MS Windows debugging kernel - OUTPUT CHARACTER FOR USER

	AX = 0000h
	DS:DX -> character
Note:	the kernel calls this function when it wants the user program to
	  output a character
SeeAlso: AX=0001h