(ZT)在int13h中使用es:bx的例子

original url from : http://stackoverflow.com/questions/9899577/example-for-int-13-ah-03h-interupt-assembly

mov  ax, 0301h           ; cmd 3 (write sector), 1 sector      mov  cx, 0001h           ; track 0, sector 1      mov  dx, 0000h           ; head 0, drive 0      mov  es, segment buff    ; segment and offset of buffer      mov  bx, offset buff      int  13h                 ; make the call      jc   errp                ; detect error      reterrp:                          ; process error here      retbuff: db   0(256)              ; buffer to write