Блок-схема алгоритма (консоль)

[Кунгр]

добрый день, помогите сделать блок-схему программы консоль на языке ассемблер
.386
modelflat, STDCALL
includewin32.inc
extrnWriteConsoleA:PROC
extrnReadConsoleA:PROC
extrn GetStdHandle:PROC
extrn ExitProcess:PROC
extrn FreeConsole:PROC
extrn AllocConsole:PROC
extrn FlushConsoleInputBuffer:PROC
extrn ReadConsoleInputA: PROC
extrn Sleep: PROC
.data
txt db "EXTENDED KEY WAS PRESSED",0
out dd 0
read dd 0
ir INPUT_RECORD <?>
.code
start:
call FreeConsole
call AllocConsole
call GetStdHandle, STD_INPUT_HANDLE ; get Handle
call FlushConsoleInputBuffer,eax ; clear buffer
loop:
call GetStdHandle, STD_INPUT_HANDLE ; get Handle
call ReadConsoleInputA,eax,offset ir,1,offset read ; read from buffer
mov ax, [ir.EvenType]
cmp ax, 1 ; waiting for key pressed
jnz loop
mov eax, [ir.Event.bKeyDown]
cmp eax,0 ; waitng for key pressed
jz loop
mov ax, [ir.Event.wVirtualKeyCode]
cmp ax,27
jnz next ; exit if Escape was pressed
call ExitProcess, 0
next:
mov eax, [ir.Event.dwControlKeyState]
cmp eax, 256 ; ENHANCED_KEY detect
jnz loop
call GetStdHandle, STD_OUTPUT_HANDLE ; print info message
call WriteConsoleA,eax,offset txt,25,offset out,0 ; about using extrnded key
jp loop
end start