TITLE Add and Subtract (addsub.asm) ; This program adds and subtracts integers .686 .MODEL flat, stdcall .STACK INCLUDE Irvine32.inc .code main PROC mov eax, 60000h ; EAX = 60000h add eax, 80000h ; EAX = EAX + 80000h sub eax, 20000h ; EAX = EAX - 20000h exit main ENDP END main