Write an assembly language program which reads a sentence, byte by byte, from the memory. Then, the program stores:

a$)$ the number of uppercase letters into location UPPER, and

b$)$ the number of lowercase letters into location LOWER.

MODEL SMALL

STACK $64$

DATA

MSG$1$ DB 'Hello World', $\text{'},$ sis end of line UP

LO $DB?$

CODE

MOVAX,@DATA

MOVDS,AX

Write an assembly language program which reads ASCII numbers, byte by byte, from the memory. Then, the program sums all these numbers by correcting the sum after each addition using AAA command. Save the ASCII sum in SUM$\_$ASCII, and then convert the sum into packed BCD and save it in SUM$\_$PACKED