Problem:

a$)$ Develop a short sequence of instructions that adds two thirty two bit numbers $($FE$432211$H

and D$1234$EF$1$H$)$ with the sum appearing in BX$-$AX

b$)$ What is wrong with the following instructions:

ADD AL$,$ AX ; ADC CS$,$ DS ; INC $[$BX$]$ ; ADD $[$AX$],[$BX$]$; INC SS

c$)$ Suppose, present content of flag register is $058FH.$ Find the content of AX and Flag register

after executing the following instructions

MOV AX$,1001H$

MOV DX$,20$FFH

ADD AX$,$ DX

d$)$ Develop a short sequence of instructions that adds AL$,$ BL$,$ CL$,$ DL and AH$.$ Save the sum in the

DH register.