a dword 80 dup(?) …………… mov esi,0 ;i mov ebx,a ;a[] mov eax,n1 ;y=n-1 sub eax,a8 mov y,eax ……………… mov eax,y sub eax,h1 ;eax=y-h mov edx,dword ptr [ebx+eax*4] ;edx=[ebx+eax*4]:a[y-h]