The assembly language code segment below is to be inserted into the main.asm file that takes an input controlled by a potentionmeter, converts that input to a digital value, and displays that value on the LEDs. Carefully comment each line of the program

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project_2_subroutine.txt
Home>Computer Science homework help>The assembly language code segment below is to be inserted into the main.asm file that takes an input controlled by a potentionmeter, converts that input to a digital value, and displays that value on the LEDs. Carefully comment each line of the program
The assembly language code segment below is to be inserted into the main.asm file that takes an input controlled by a potentionmeter,
converts that input to a digital value, and displays that value on the LEDs according to the following:
TABLE 8-1: LED Conditions
Value LEDs Lit
$0000 - $3332 none
$3333 - $6665 1
$6666 - $9998 1,2
$9999 - $CCCB 1,2,3
$CCCC - $FFFF 1,2,3,4
Org ROMStart
Entry:
MOVB #%11110000, DDRB
ldaa #%10000000
staa ATD0CTL2
ldaa #%00110100
staa ATD0CTL5
LDAA $00
START LDD ATD0DR0
CPD #$3333
BLO ZERO
CPD #$6666
BLO ONE
CPD #$9999
BLO TWO
CPD #$CCCC
BLO THREE
BRA FOUR
FOUR MOVB #%00000000, PORTB
BRA START
MOVB #%10000000, PORTB
BRA START
MOVB #%11000000, PORTB
BRA START
MOVB #%11100000, PORTB
BRA START
MOVB #%11110000, PORTB
BRA START
Question: 1. Carefully comment each line of the program (on your source codes) and explain clearly who it does.