Lab10
Full in name: Group:
Student ID:
Please explain how they work by commenting line by line
---10.1---
.model small
.stack 100h
.data
.code
MAIN PROC
MOV bl, 3 ;Assign 3 to bl register
MOV cl, 1 ;Assign 1 to cl register
ADD bl, cl ;Adding the value of bl and cl then assign to bl
ADD bl, 48 ;Adding 48 into the addition result For ASCII Management
MOV dl, bl ;Moving the value of bl into dl for performing output
MOV ah, 2 ;Calling print Function for print value in dl register
INT 21H ;Calling text Interupt
MOV ah, 4CH ;Calling Exit Function
INT 21H ;Calling text Interupt
MAIN ENDP
END MAIN
---10.2---
.model small
.data
.code
MAIN PROC
MOV al, 5
MOV bl, 2
ADD ah, 48
MOV bh, ah
ADD al, 48
MOV bl, al
MOV dl, bh
MOV ah, 2
INT 21H
MOV dl, bl
MOV ah, 2
INT 21H
MOV ah, 4CH
INT 21H
MAIN ENDP
END MAIN
---10.3---
;Program to convert UPPER into LOWER letter
.model small
.stack 100h
.data
.code
MAIN PROC
;Input Character
MOV ah, 1 ;
INT 21H ;
MOV bl, al ;
;Printing next line
MOV dl, 0DH ;
MOV ah, 2 ;
INT 21H ;
MOV dl, 0AH ;
MOV ah, 2 ;
INT 21H ;
;Printing Character
MOV dl, bl ;
ADD dl, 32 ;
MOV ah, 2 ;
INT 21H ;
;Calling Exit FunctioN
MOV ah, 4CH ;
INT 21H ;
MAIN ENDP
END MAIN
