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en:docs:dos:api:int21:43:00 [2024/05/02 08:20] – prokushev | en:docs:dos:api:int21:43:00 [2025/08/02 06:58] (current) – prokushev | ||
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===== Family API ===== | ===== Family API ===== | ||
+ | [[en: | ||
===== Input ===== | ===== Input ===== | ||
- | | + | * AX = 4300h |
- | DS:DX -> ASCIZ filename | + | |
===== Return ===== | ===== Return ===== | ||
- | CF clear if successful | + | * CF clear if successful |
- | CX = file attributes | + | |
- | AX = CX (DR DOS 5.0) | + | |
- | CF set on error | + | |
- | AX = error code (01h, | + | |
+ | |||
+ | 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: | + | AX=[[en: |
===== Note ===== | ===== Note ===== |