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oldlinux-files/docs/interrupts/int-html/rb-6268.htm
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<TITLE>Int 4B/AX=8108h
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Int 4B/AX=8108h - Virtual DMA Specification - RELEASE DMA BUFFFER -
AX = 8108h
DX = flags
bit 0: reserved (zero)
bit 1: data should be copied out of buffer
bits 2-15 reserved (zero)
ES:DI - DMA descriptor structure (see #03221,#03222) with buffer ID set
(also region size/region offset/segment if DX bit 1 set)
Return: CF clear if successful
CF set on error
AL = error code (see #03218)
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<h2>Int 4B/AX=8108h
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<h3><font color=#C00040>Virtual DMA Specification - RELEASE DMA BUFFFER</font></h3>
<PRE>
AX = 8108h
DX = flags
<p><b>bit 0:</b><br>Reserved (zero)
<p><b>bit 1:</b><br>Data should be copied out of buffer
bits 2-15 reserved (zero).
ES:DI -> DMA descriptor structure <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 #03221,#03222) with buffer ID set
(also region size/region offset/segment if DX bit 1 set)<br>
<p><b>Return:</b><br>CF clear if successful
CF set on error
AL = error code <a href="rb-6262.htm#Table3218" tppabs="http://www.ctyme.com/intr/rb-6262.htm#Table3218">(see #03218)</a>
</PRE>
<p><b>BUG:</b>
Under Windows 3.0 Enhanced mode, you must specify that data be copied
for this function to work correctly
<p><b>See Also:</b>
<a href="rb-6267.htm" tppabs="http://www.ctyme.com/intr/rb-6267.htm">AX=8107h</a>
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<b>Category: <a href="cat-008.htm" tppabs="http://www.ctyme.com/intr/cat-008.htm">
Disk I/O Enhancements</a>
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Int 4Bh</a>
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