单片机试题请高手帮忙做一下,急

2025-02-28 23:38:12
推荐回答(1个)
回答1:

1.
A= 30H R0=20H (4FH)=30H (20H)= 30H (21H)=30H
2.
R0= 0A7H A=0A7H A=7AH