Write an assembly program to: determine the length of an ASCII character string defined in the data segment, and store the string length into memory location "LENGTH" Assume that the end of the string is the character For example, if the string "CIU 2020." is defined in the data segment, then the program should store the string length as "8" (including "space" character) MYSTR LENGTH MAIN MODEL SMALL STACK 64 DATA DB THE STRING IS HERE'S DB? CODE MOV AX. DATA MOV DS, AX MOV AHACH INT 21H END