Category: <b>vendor-specific BIOS extensions</b>
<p>
<pre><b>INT 1A - Sperry PC - SET REAL-TIME CLOCK DATE</b>

	AH = 05h
	CL = year-1980
	CH = 00h (???)
	DH = month (binary) (01h-0Ch)
	DL = day (binary) (01h-1Fh)
Return: nothing
SeeAlso: AH=02h,AH=04h"Sperry",AH=05h,INT 21/AH=2Bh"DATE"
</pre>