A.二進(jìn)制 B.加法 C.BCD D.十六進(jìn)制
A.(R0)=00H B.(R0)=20H C.(R0)=30H D.(R0)=38H
A.DJNZ Rn,rel B.CJNE Rn,#data, rel C.DJNZ direct, rel D.JBC bit, rel