8086

11. The register contents of 8086 is given below. CS=5000H,DS=8000H,SS=A000H,ES=B000H,SI=2000H, DI=6000H,BP=1002H,SP=0002H,AX=0000H,BX=5200H,CX=2000H,DX=2000H Calculate the effective address and physical address of the following instructions. a) MUL AX,[BP+BX8D] b) SBB AL, ES : [SI+5D] c) PUSH AX d) ANDAH,[SI+42D] e) XOR DH, [DI+8D] f) DIV AX, [SI +2] 12. Assume SP=49FCH,AX=0F3AH,BX=F43CH,DI=0000H,SI=0000H and CX=0AH. Find the content of the stack and the stack pointer after the execution of the following instructions? PUSH AX PUSH BX POP DI POP SI PUSH CX What is the function of this fragment of code