Category: <b>IBM workstation/terminal emulators</b>
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<pre><b>INT 21 - Attachmate Extra! - DISABLE HOST BUFFER UPDATES</b>

	AH = B8h
	AL = window number (1-4=host B-E)
	DL = 01h
Notes:	only valid in CUT mode
	next AID keystroke (eg Enter) enables host buffer updates
SeeAlso: AH=A4h
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