Need help with assembly code

задача: (1ое)

проблема:
на выводе получаю число 1,но это не правильный ответ
код:

format PE console
entry Start

include 'win32a.inc'

section '.data' data readable writable

reaStr db 'Result: %d', 0

a dd 65535
b dd 131072

section '.code' code readable executable

Start: MOV eax, [a] ;
MOV ebx, [b] ;
IMUL eax,eax ;
ADD eax, ebx ;

push eax
push reaStr
call [printf]
call [getch]





section '.idata' import data readable

library kernel, 'kernel32.dll',\
msvcrt, 'msvcrt.dll'

import kernel,\
ExitProcess, 'ExitProcess'

import msvcrt,\
printf, 'printf',\
getch, '_getch'

Code

format PE console

entry Start



include 'win32a.inc'



section '.data' data readable writable



reaStr db 'Result: %d', 0



        a dd 65535

        b dd 131072



section '.code' code readable executable



        Start: MOV eax, [a] ;

               MOV ebx, [b] ;

               IMUL eax,eax ;

               ADD eax, ebx ;



               push eax

               push reaStr

               call [printf]

               call [getch]











section '.idata' import data  readable



        library kernel, 'kernel32.dll',\

                msvcrt, 'msvcrt.dll'



        import kernel,\

               ExitProcess, 'ExitProcess'



        import msvcrt,\

               printf, 'printf',\

               getch, '_getch'