fpu

.486                                    ; create 32 bit code
    .model flat, stdcall                    ; 32 bit memory model
    option casemap :none                    ; case sensitive
     include \masm32\include\windows.inc     ; always first
    include \masm32\macros\macros.asm       ; MASM support macros
  ; -----------------------------------------------------------------
  ; include files that have MASM format prototypes for function calls
  ; -----------------------------------------------------------------
    include \masm32\include\masm32.inc
    include \masm32\include\gdi32.inc
     include \masm32\include\fpu.inc
    include \masm32\include\user32.inc
    include \masm32\include\kernel32.inc
include c:\masm32\include\msvcrt.inc
includelib c:\masm32\lib\msvcrt.lib
includelib c:\masm32\lib\fpu.lib
  ; ------------------------------------------------
  ; Library files that have definitions for function
  ; exports and tested reliable prebuilt code.
  ; ------------------------------------------------
    includelib \masm32\lib\masm32.lib
    includelib \masm32\lib\gdi32.lib
    includelib \masm32\lib\user32.lib
    includelib \masm32\lib\kernel32.lib
.data   ; директива определения данных
_temp1 dd ?,0
_temp2 dd ?,0
_const1 dd 2
_const2 dd 8
_const3 dd 9
borderLeft DWORD -1.0
borderRight DWORD 1.2
_title db "Лабораторна робота №2. операції порівнняння",0
strbuf dw ?,0
_text db "masm32.  Вивід результата через MessageBox:",0ah,
"y=2ab-8c/b d>a",0ah,
"y=8d-9d/c d<=a",0ah,
"Результат: %d — ціла частина",0ah, 0ah,
"Вовчак Анастасія Василівна",0
MsgBoxCaption  db "Пример окна сообщения",0
MsgBoxText_1     db "порівнняння  _d >_a",0
MsgBoxText_2     db "порівнняння  _d<=_a",0

.const
   NULL        equ  0
   MB_OK       equ  0

.code   ; директива начала сегмента команд
_start: ; метка начала программы с именем _start

main proc
LOCAL _x: DWORD

mov _x, sval(input("vvedite x  = "))
    finit
    fld borderLeft
    fld _x
    fucomi
      jbe first
    fld borderRight
    fld _x
      fucomi
    jbe second




INVOKE    MessageBoxA, NULL, ADDR MsgBoxText_1, ADDR MsgBoxCaption, MB_OK
invoke wsprintf, ADDR strbuf, ADDR _text, _const1
invoke MessageBox, NULL, addr strbuf, addr _title, MB_ICONINFORMATION
invoke ExitProcess, 0

jmp lexit ;переходим на метку exit (GOTO exit)
 first:



INVOKE    MessageBoxA, NULL, ADDR MsgBoxText_2, ADDR MsgBoxCaption, MB_OK
invoke wsprintf, ADDR strbuf, ADDR _text, _const2
invoke MessageBox, NULL, addr strbuf, addr _title, MB_ICONINFORMATION
invoke ExitProcess, 0
jmp lexit
 second:



INVOKE    MessageBoxA, NULL, ADDR MsgBoxText_2, ADDR MsgBoxCaption, MB_OK
invoke wsprintf, ADDR strbuf, ADDR _text, _const3
invoke MessageBox, NULL, addr strbuf, addr _title, MB_ICONINFORMATION
invoke ExitProcess, 0
 lexit:
 ret
main endp
 ret                     ; возврат управления ОС
end _start          ; завершение программы с именем _start