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en:docs:dos:api:int21:3f [2021/04/30 04:14] – created prokushev | en:docs:dos:api:int21:3f [2024/05/02 07:59] (current) – prokushev | ||
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===== Notes ===== | ===== Notes ===== | ||
- | | + | data is read beginning at current file position, and the file position is updated after a successful read |
- | | + | |
- | the returned AX may be smaller than the request in CX if a partial | + | the returned AX may be smaller than the request in CX if a partial read occurred |
- | | + | |
- | if reading from CON, read stops at first CR | + | if reading from CON, read stops at first CR |
- | under the FlashTek X-32 DOS extender, the pointer is in DS:EDX | + | |
- | BUG: Novell NETX.EXE v3.26 and 3.31 do not set CF if the read fails due to | + | under the FlashTek X-32 DOS extender, the pointer is in DS:EDX |
- | | + | |
- | | + | BUG: Novell NETX.EXE v3.26 and 3.31 do not set CF if the read fails due to a record lock (see AH=5Ch), though it does return AX=0005h; this has been documented by Novell |
| | ||
===== See also ===== | ===== See also ===== | ||
- | AH=27h, | + | AH=[[en: |
===== Note ===== | ===== Note ===== |