A.A.段内间接转移
B.B.段间间接转移
C.C.段内直接转移
D.D.段间直接转移
A.它们都可以直接指示无条件转移指令目标地址的属性
B.它们都必须借助于PTR才能指示无条件转移指令目标地址的属性
C.SHORT必须借助于PTR才能指示无条件转移指令目标地址的属性
D.NEAR必须借助于PTR才能指示无条件转移指令目标地址的属性
以寄存器 DI 间接寻址的存储器字节单元内容加 1 的指令是 () 。
A INC [ DI ]
B INC DI
C INC BYTE PTR [ DI ]
D.ADD [ DI ], 1
A.A.5678H
B.B.3412H
C.C.1234H
D.D.7856H
DSEG SEGMENT
ARRAY DB 'Computer$'
MUM DW 0
DSEG ENDS
SSEG SEGMENT STACK
DB 256 DUP (O)
SSEG ENDS
CSEG SEGMENT
ASSUME DS: DSEG, SS: SSEG, CS: CSEGI
START: MOV AX, DSEG
MOV DS, AX
MOV AX, OFFSET ARRAY
PUSH AX
CALL[1]
MOV AH, 4CH
INT 2IH
CSEG1 ENDS
CSEG2 SEGMENT
ASSUME DS: DSEG, SS: SSEG, CS: CSEG2
STRLEN PROC FAR
PUSH BP
MOV BP, SP
PUSH SI
MOV SI, [BP+6]
NEXT: CMP BYTE PTR[ SI],'$' ;串尾吗?
JZ DONE
INC SI
JMP NEXT
DONE: MOV AX, SI
SUB AX, [BP+6]
POP SI
POP BP
RET 2
STRLEN ENDP
CSEG2 ENDS
END STARRT
【D5】
SUE: IS IT TRUE THAT YOUR CAR WAS STOLEN? GEORGE: YES, IT WAS STOLEN YESTERDAY. SUE:【D5】______HOW DID IT HAPPEN? GEORGE: I PARKED IT AT THE BACK LANE NEAR MY OFFIC
E. WHEN I WENT TO GET IT AFTER WORK, IT WAS GON
E. SUE: 【D6】______ GEORGE: YES I DI
D. I HOPE IT WILL BE RECOVERED SOO
N. SUE:【D7】______THE POLICE HAVE A GOOD TRACK RECORD AGAINST CAR THEFT. A. DON" T WORRY.
B. DID YOU FEEL BETTER?
C. DID YOU MAKE A POLICE REPORT?
D. I"M SORRY TO HEAR THAT.
【D6】
SUE: IS IT TRUE THAT YOUR CAR WAS STOLEN? GEORGE: YES, IT WAS STOLEN YESTERDAY. SUE:【D5】______HOW DID IT HAPPEN? GEORGE: I PARKED IT AT THE BACK LANE NEAR MY OFFIC
E. WHEN I WENT TO GET IT AFTER WORK, IT WAS GON
E. SUE: 【D6】______ GEORGE: YES I DI
D. I HOPE IT WILL BE RECOVERED SOO
N. SUE:【D7】______THE POLICE HAVE A GOOD TRACK RECORD AGAINST CAR THEFT. A. DON" T WORRY.
B. DID YOU FEEL BETTER?
C. DID YOU MAKE A POLICE REPORT?
D. I"M SORRY TO HEAR THAT.
【D7】
SUE: IS IT TRUE THAT YOUR CAR WAS STOLEN? GEORGE: YES, IT WAS STOLEN YESTERDAY. SUE:【D5】______HOW DID IT HAPPEN? GEORGE: I PARKED IT AT THE BACK LANE NEAR MY OFFIC
E. WHEN I WENT TO GET IT AFTER WORK, IT WAS GON
E. SUE: 【D6】______ GEORGE: YES I DI
D. I HOPE IT WILL BE RECOVERED SOO
N. SUE:【D7】______THE POLICE HAVE A GOOD TRACK RECORD AGAINST CAR THEFT. A. DON" T WORRY.
B. DID YOU FEEL BETTER?
C. DID YOU MAKE A POLICE REPORT?
D. I"M SORRY TO HEAR THAT.