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Encoding:
Assembly Source File  |  1988-08-11  |  604 b   |  19 lines
  1. delfcb  db      0               ; default drive
  2.         db      'A???????'      ; wildcard filename
  3.         db      'BAK'           ; extension
  4.         db      25 dup (0)      ; remainder of FCB
  5.  
  6.         .
  7.         .
  8.         .
  9.         mov     dx,seg delfcb   ; DS:DX = FCB address
  10.         mov     ds,dx
  11.         mov     dx,offset delfcb
  12.         mov     ah,13h          ; Function 13H = delete
  13.         int     21h             ; transfer to MS-DOS
  14.         or      al,al           ; did function succeed?
  15.         jnz     error           ; jump if delete failed
  16.         .
  17.         .
  18.         .
  19.