HelpPC 2.10 Quick Reference Utility Copyright 1991 David Jurgens

                     INT 21,43 - Get/Set File Attributes

       AH = 43h
       AL = 00 to get attribute
          = 01 to set attribute
       DS:DX = pointer to an ASCIIZ path name
       CX = attribute to set

       │5│4│3│2│1│0│  CX  valid file attributes
        │ │ │ │ │ └──── 1 = read only
        │ │ │ │ └───── 1 = hidden
        │ │ │ └────── 1 = system
        │ └─┴─────── not used for this call
        └────────── 1 = archive


       on return:
       AX = error code if CF set  (see DOS ERROR CODES)
       CX = the attribute if AL was 00

       - see   DIRECTORY

Esc or Alt-X to exit int 21,43 Home/PgUp/PgDn/End ←↑↓→