若(A)=15H (B)=16H (R0)=11H (R1)=12H (20H)=05H (23H)=40H (PSW)=81H 程序如下:(假设F0=0 RS1=

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若(A)=15H,(B)=16H,(R0)=11H,(R1)=12H,(20H)=05H,(23H)=40H,(PSW)=81H,程序如下:(假设F0=0, RS1=0, RS0=0) MOV A, R0 MOV B, 20H ADD A, R1 MOV R1, A MOV 20H, @R1 MUL AB SUBB A, R1 ANL A, #0FH ORL A, 20H RRC A 指令结果:(A)=______H,(PSW)=______H。 (注意:答案之间用英文标点分号隔开,例如XX;YY)

若(A)=15H (B)=16H (R0)=11H (R1)=12H (20H)=05H (23H)=40H (PSW)=81H 程序如下:(假设F0=0  RS1=

热搜:段寄存器cs=1200h,指令指针寄存器ip=ff00h