inputStringLen = 16
.lcomm inputString inputStringLen
.text
.global _start
_start:
       movl $3,%eax # system service 3, file read
       movl $0,%ebx # file handle 0, stdin
       movl $inputString,%ecx # where to store the characters read
       movl $inputStringLen,%edx # number of characters to read
       int  $0x80 # make the request!

       movl %eax,%edx # the number of characters to print is the number
                      # of characters that we have read
       movl $4,%eax
       movl $1,%ebx
       movl $inputString,%ecx
       int  $0x80
#       movl $inputStringLen,%edx

       movl $1,%eax # put a break point here so we can inspect vars
       movl $0,%ebx
       int  $0x80