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2F121B

Category: DOS kernel
Flags: Undocumented function

INT 2F - DOS 3.0+ internal - SET YEAR/LENGTH OF FEBRUARY

	AX = 121Bh
	CL = year - 1980
Return: AL = number of days in February
Note:	requires DS to be set to the DOS data segment
SeeAlso: INT 21/AH=2Bh"DATE"

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