$\mathrm{.}1.$ Write and execute an assembly language program to:

a$.$ move your first name in data segment $03002+$X H$.$

b$.$ copy the string saved in part a$.$ to extra segment $03008+$X H

$*$Note: Let X $=$ digits of your roll number

If your roll number is LXX$-1234$; Take X$=1234$H

$2.$ Write and execute an assembly language program to scan letter $$a$$ in the string stored

in question no$\mathrm{.}1.$ If the letter $$a$$ is present in the string save the hex value $61$ in AX

register else save $0.$ The program should also find the number of times letter $$a$$

appears in the string. The result of the count should be saved in register BX$.$ IN $8086$ MICROPROCESSOR