en:docs:dos:api:int21:43:00

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en:docs:dos:api:int21:43:00 [2024/05/02 08:21] – prokusheven:docs:dos:api:int21:43:00 [2025/08/02 06:58] (current) – prokushev
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 ===== Family API ===== ===== Family API =====
  
 +[[en:docs:fapi:DosQFileMode]], [[en:docs:fapi:DosQFSInfo]]
  
 ===== Input ===== ===== Input =====
  
-        AX = 4300h +  * AX = 4300h 
-        DS:DX -> ASCIZ filename+  * DS:DX -> ASCIZ filename
  
 ===== Return ===== ===== Return =====
  
- CF clear if successful +  * CF clear if successful 
-            CX = file attributes (see #01420) +    * CX = file attributes 
-            AX = CX (DR DOS 5.0) +    * AX = CX (DR DOS 5.0) 
-        CF set on error +  * CF set on error 
-            AX = error code (01h,02h,03h,05h) (see #01680 at AH=59h)+    * AX = error code (01h,02h,03h,05h) (see #01680 at AH=59h) 
 + 
 +Bitfields for file attributes: 
 +^ Bit(s) ^ Description ^ 
 +| 15-6 | unused | 
 +| 5 | archive | 
 +| 4 | directory | 
 +| 3 | volume label | 
 +| 2 | system | 
 +| 1 | hidden | 
 +| 0 | read-only | 
 + 
  
 ===== Macro ===== ===== Macro =====
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 ===== Notes ===== ===== Notes =====
  
-under the FlashTek X-32 DOS extender, the filename pointer is in DS:EDX 
-   
 under DR DOS 3.41 and 5.0, attempts to change the subdirectory bit are simply ignored without an error under DR DOS 3.41 and 5.0, attempts to change the subdirectory bit are simply ignored without an error
  
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 ===== See also ===== ===== See also =====
  
-AX=[[en:docs:dos:api:int21:43:01|4301h]],AX=[[en:docs:dos:api:int21:71:43|7143h]],INT 2F/AX=110Fh,INT 60/DI=0517h+AX=[[en:docs:dos:api:int21:43:01|4301h]],AX=[[en:docs:dos:api:int21:71:43:00|7143h/BL=00h]]
  
 ===== Note ===== ===== Note =====