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Int 21/AX=716Ch - Windows95 - LONG FILENAME - CREATE OR OPEN FILE -
AX = 716Ch
BX = access mode and sharing flags (see #01782,also AX=6C00h)
CX = attributes
DX = action (see #01781)
DS:SI - ASCIZ filename
DI = alias hint (number to append to short filename for disambiguation)
Return: CF clear if successful
AX = file handle
CX = action taken
0001h file opened
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<h2>Int 21/AX=716Ch
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<h3><font color=#C00040>Windows95 - LONG FILENAME - CREATE OR OPEN FILE</font></h3>
<PRE>
AX = 716Ch
BX = access mode and sharing flags <a href="javascript:if(confirm('http://www.ctyme.com/intr/rb-0000.htm \n\nThis file was not retrieved by Teleport Pro, because it was unavailable, or its retrieval was aborted, or the project was stopped too soon. \n\nDo you want to open it from the server?'))window.location='http://www.ctyme.com/intr/rb-0000.htm#Table0'" tppabs="http://www.ctyme.com/intr/rb-0000.htm#Table0"></a>(see #01782,also AX=6C00h)
CX = attributes
DX = action <a href="rb-3209.htm#Table1781" tppabs="http://www.ctyme.com/intr/rb-3209.htm#Table1781">(see #01781)</a>
DS:SI -> ASCIZ filename
DI = alias hint (number to append to short filename for disambiguation)<br>
<p><b>Return:</b><br>CF clear if successful
AX = file handle
CX = action taken
0001h file opened
0002h file created
0003h file replaced
CF set on error
AX = error code <a href="rb-3012.htm#Table1680" tppabs="http://www.ctyme.com/intr/rb-3012.htm#Table1680">(see #01680)</a>
7100h if function not supported
</PRE>
<p><b>See Also:</b>
<a href="rb-3179.htm" tppabs="http://www.ctyme.com/intr/rb-3179.htm">AX=6C00h</a> - <a href="rb-3200.htm" tppabs="http://www.ctyme.com/intr/rb-3200.htm">AX=7141h</a> - <a href="rb-3205.htm" tppabs="http://www.ctyme.com/intr/rb-3205.htm">AX=7156h</a> - <a href="rb-3220.htm" tppabs="http://www.ctyme.com/intr/rb-3220.htm">AX=71A9h</a>
<PRE>
<p>
Bitfields for Windows95 long-name open action:
<a name=table1781></a>
Bit(s) Description (Table 01781)
0 open file (fail if file does not exist)
1 truncate file if it already exists (fail if file does not exist)
4 create new file if file does not already exist (fail if exists)
</PRE>
<p><b>Note:</b>
The only valid combinations of multiple flags are bits 4&0 and 4&1
<PRE>
<p>
Bitfields for Windows95 file access/sharing modes:
<a name=table1782></a>
Bit(s) Description (Table 01782)
2-0 file access mode.
000 read-only.
001 write-only.
010 read-write.
100 read-only, do not modify file's last-access time
6-4 file sharing modes
7 no-inherit flag
8 do not buffer data (requires that all reads/writes be exact physical
sectors)
9 do not compress file even if volume normally compresses files
10 use alias hint in DI as numeric tail for short-name alias
12-11 unused??? (0)
13 return error code instead of generating INT 24h if critical error
while opening file
14 commit file after every write operation
</PRE>
<p><b>See Also:</b>
#01402
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