Category: <b>runtime support</b>
<p>
<pre><b>INT 2F - Kingswood TSR Windows - HIDE WINDOWS</b>

	AX = 3901h
	BL = 03h
Return: AX = error code (0000h if successful)
	SI,DI,DS,ES preserved
Notes:	Hide any visible TSR windows from view.
SeeAlso: AH=39h/BL=00h,AX=3901h/BL=02h,AX=3901h/BL=05h
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