.data
inChar: .fill 2
.text
.global _start
_start:

  movl $3,%eax
  movl $0,%ebx
  movl $inChar,%ecx
  movl $1,%edx
  
  int  $0x80
  
  # in divw
  # dx is the MSW of dividend
  # ax is the LSW of dividend
  # operand is the divisor (word)
  
  movw $0,%dx
  movw inChar,%ax
  movw $2,%bx
  
  divw %bx
  
test:

  movl $1,%eax
  movl $0,%ebx
  int $0x80