MOVX 80H,;2000H这是一个关于单片机原理与应用的相关问题,下面我们来看
OUT2000H,AL()[95%]
OUT2000H,AL()
MOV[1000H],[2000H]()[95%]
MOV[1000H],[2000H]()
INAL,2000H()[95%]
INAL,2000H()
BS-2000M光源灯使用寿命为2000h()[95%]
BS-2000M光源灯使用寿命为2000h()A.正确B.错误
(单选题) 内存中( 2000H ) =3000H ,( 3000H ) =A01FH ,MOV[95%]
(单选题) 内存中( 2000H ) =3000H ,( 3000H ) =A01FH ,MOV BX,[2000H]MOV AX,[BX]执行上述指令AX的
指令“MOVAX,[2000H]”是采用哪种寻址方式?[95%]
指令“MOVAX,[2000H]”是采用哪种寻址方式?A.立即寻址B.寄存器寻址C.直接寻址D.寄存器间接寻址
23. (单选题) 内存中( 2000H ) =3000H ,( 3000H ) =A01FH ,M[94%]
23. (单选题) 内存中( 2000H ) =3000H ,( 3000H ) =A01FH ,MOV BX,[2000H]MOV AX,[BX]执行上述指令
编写程序段,完成将ROM 2000H单元的内容送R0.[94%]
编写程序段,完成将ROM 2000H单元的内容送R0.
单选题) 内存中( 2000H ) =3000H ,( 3000H ) =A01FH ,MOV BX[94%]
单选题) 内存中( 2000H ) =3000H ,( 3000H ) =A01FH ,MOV BX,[2000H]MOV AX,[BX]执行上述指令AX的内容