8086 PROGRAM: COUNT NUMBER OF VOWELS IN GIVEN LINE OF A TEXT/SENTENCE

  .MODEL SMALL

 

  .STACK 100H 

          

  .DATA

  STRING DB "The quick brown fox jumped over lazy sleeping dog$"

  VOWEL DB ?

 

  .CODE

  MAIN PROC

  MOV AX, @DATA

  MOV DS, AX

  MOV SI, OFFSET STRING  

  MOV BL, 00     

 

  BACK: MOV AL, [SI]

  CMP AL,'$'

  JZ FINAL

  CMP AL,'A'

  JZ COUNT   

  CMP AL,'E'

  JZ COUNT   

  CMP AL,'I'

  JZ COUNT   

  CMP AL,'O'

  JZ COUNT   

  CMP AL,'U'

  JZ COUNT
  CMP AL,'a'

  JZ COUNT   

  CMP AL,'e'

  JZ COUNT   

  CMP AL,'i'

  JZ COUNT   

  CMP AL,'o'

  JZ COUNT   

  CMP AL,'u'

  JZ COUNT   

  INC SI

  JMP BACK 

  COUNT: INC BL

  MOV VOWEL, BL

  INC SI

  JMP BACK

  FINAL: MOV AH, 4CH

  INT 21H

  MAIN ENDP

  END