A.0A2FH B.0E8BDH C.28DBH D.2F4AH
A.DS B.ES C.CS D.SS
A.(AX)=7FFCH,(OF)=1,(CF)=1 B.(AX)=17FFCH,(OF)=1,(CF)=1 C.(AX)=7FFCH,(OF)=0,(CF)=1 D.(AX)=17FFCH,(OF)=0,(CF)=1