488.asm

单片机开发资料光盘-双龙-686M.zip

      
      .include  "m103def.inc'
      .org  $0000
      rjmp  RESET
     .cseg  
     .org  $0010
     RESET:ldi  r18,1
           mov  r0,r18
           ldi  r19,2
           mov  r1,r19
           movw r16,r0           ; 拷贝 r1:r0 到 r17:r16
           call check            ; 调用子程序
          
    check: cpi r16,$11           ; r16 - $11
           
           cpi r17,$32           ; r17 - $32
          
           ret                   ; 子程序返回