Category: <b>debuggers/debugging tools</b>
<br>Flags: callout or callback (usually hooked rather than called), available only in protected mode, Undocumented function<p>
<pre><b>INT 41 - MS Windows debugging kernel - DEBUGGER INSTALLATION CHECK</b>

	AX = 004Fh
Return: AX = F386h if debugger is present
SeeAlso: INT 68/AX=4400h
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