712.asm

汇编语言课后习题答案

;7_12.asm

finsum     macro  x,y,sum
           if     x gt y
                  mov ax,y
                  shl ax,1
                  add ax,x
                  mov sum,ax
           else
                  mov ax,x
                  shl ax,1
                  add ax,y
                  mov sum,ax
           endif
           endm