8086-Microprocessor-Basic-Programs/vowel_and_cons.asm at main · riman7/8086-Microprocessor-Basic-Programs · GitHub

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;write a program to reas a string from user and display vowels and consonants seperately

.model small
.stack 64
.data
    MAXLEN DB 255
    ACTLEN DB ?
    INPUT DB 255 DUP('$')

    vowel db 255 DUP('$')
    cons db 255 DUP('$')

    NEW_LINE MACRO
        mov ah, 02h
        mov dl, 0ah
        int 21h

        mov dl, 0dh
        int 21h

    NEW_LINE ENDM
.code
    main proc far

        mov ax, @data
        mov ds, ax

        mov ah, 0ah
        lea dx, MAXLEN
        int 21h

        NEW_LINE

        mov ch, 0
        mov cl, actlen

        lea si, input
        lea di, vowel
        lea bx, cons
        l1:
        	mov al, [si]
        	cmp al, 32
        	je skip

        	cmp al, 'a'
        	je store_v
        	cmp al, 'e'
        	je store_v
        	cmp al, 'i'
        	je store_v
        	cmp al, 'o'
        	je store_v
        	cmp al, 'u'
        	je store_v

        	mov [bx], al
        	inc bx
        	jmp skip

        store_v:
        	mov [di], al
        	inc di


        skip:
        	inc si

        loop l1

        mov ah, 09h
        lea dx, vowel
        int 21h

        NEW_LINE
        mov ah, 09h
        lea dx, cons
        int 21h

        mov ah, 4Ch
        int 21h


     main endp


 end