【简答题】已知(R0)=20H,(20H )=10H,(P0)=30H,(R2)=20H,执行如下程序段后,(40H)=_______。
【简答题】已知(R0 )=20H, (20H ) =10H, (P0) =30H, (R2) =20H, 执行如下程序段后( 40H ) = MOV @R0 , #11H MOV A , R2 ADD A , 20H MOV PSW , #80H SUBB A , P0 XRL A , #45H MOV 40H , A 注意:答案用十六进制数表示,字母用 大写
【简答题】已知(R0)=20H, (20H ) =10H, (P0) =30H, (R2) =20H, 执行如下程序段后( 40H ) =( ) MOV @R0 , #11H MOV A , R2 ADD A , 20H MOV PSW , #80H SUBB A , P0 XRL A , #45H MOV 40H , A
【简答题】已知: (30H)=40H,(40H)=10H,(10H)=00H,P1=55H, 执行下列指令 ,(30H)= ,(40H)= ,A= ,B= (5分) MOV R0,#30H MOV A,@R0 MOV R1,A MOV B,@R1 MOV @R1,P1 MOV 10H,#20H MOV ...
【单选题】相关系数显著性检验时,如否定 ,则X与Y( )
【判断题】如果买卖双方商定的价格中含有佣金,必须在合同中明确表示出来。
【单选题】已知(R0)=20H,内部RAM(20h)=10H,则执行指令DEC @ R0后,(20h)=( )
【简答题】已知(R0)=20H, (20H ) =10H, (P0) =30H, (R2) =20H, 执行如下程序段后( 40H ) =_______H MOV @R0 , #11H MOV A , R2 ADD A , 20H MOV PSW , #80H SUBB A , P0 XRL A , #45H MOV 40H , A
【单选题】已知A=30H,R0=20H,(20H)=10H,PSW=80H,则指令 ADDC A , @R0 执行后,A=( )
【简答题】已知: (30H)=40H,(40H)=10H,(10H)=00H,P1=55H, 执行下列指令 ,(30H)= ,(40H)= ,A= ,B= MOV R0,#30H MOV A,@R0 MOV R1,A MOV B,@R1 MOV @R1,P1 MOV 10H,#20H MOV 30...