BIOS / Int / Int 1A / 00


                       INT 1A - CLOCK - GET TIME OF DAY

Input		Output
AX	00h		Wrap Flag	AX
BX				BX
CX		Clock Count (High)		CX
DX		Clock Count (Low)		DX
ES:DI				ES:DI

Wrap Flag:      0 = Clock was read or written (via AH=0,1) within
                    current 24 hour period
               >0 = Otherwise