Category: <b>vendor-specific BIOS extensions</b>
<br>Flags: callout or callback (usually hooked rather than called)<p>
<pre><b>INT 5F - TI Professional PC - KEYBOARD QUEUEING VECTOR</b>

Return: all registers preserved
Desc:	hook for multitaskers to be informed when a keypress is placed in the
	  keyboard buffer
Note:	the default handler is a simple IRET instruction
SeeAlso: INT 09,INT 4A/AH=00h"TI",INT 59"TI Professional"
SeeAlso: INT 5B"TI Professional",INT 5C"TI Professional"
SeeAlso: INT 5D"TI Professional",INT 5E"TI Professional"
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