Replace the following program segments by a single instruction of 8086. You can assume that all flags (except Trap and Interrupt) are reset at the beginning of each of these program segment.
[Clarification: Each program segment achieves a certain final result. You need to give a single instruction that will achieve the same result. The single instruction needs only achieve the final result. [2+2=4 M]
Serial No.
Instruction
Single Instruction
(i)
PUSH AX
PUSHF
PUSH SI
POP BX
POP AX
OR AX,0400H
PUSH AX
PUSH BX
POP SI
POPF
POP AX
(ii)
MOV AX, 4567H
MOV DX, AX
MOV BL, AL
MOV CL, AH
SUB BL, CL
MOV AL, BL