187 lines
12 KiB
HTML
187 lines
12 KiB
HTML
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<HEAD>
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<TITLE>Int 21/AX=4402h
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</TITLE>
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<META NAME="Description" CONTENT="
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Int 21/AX=4402h - Microsoft EMM386.EXE v4.45 - GET MEMORY MANAGER INFORMATION -
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AX = 4402h
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BX = file handle for device EMMXXXX0
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CX = size of buffer in bytes (varies, see #01521)
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DS:DX - buffer for returned data (see #01521)
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first byte must be set on entry to indicate desired data
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Return: CF clear if successful
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buffer filled
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CF set on error
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AX = error code (01h,05h,06h,0Dh) (see #01680 at AH=59h/BX=0000h)
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Notes: an error is returned if the number of bytes to be read does not match
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">
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<center>
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<h2>Int 21/AX=4402h
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</h2>
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<p><img src="rbline.gif" tppabs="http://graphics.ctyme.com/gif/rbline.gif" width="100%" alt="------"><p>
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<h3><font color=#C00040>Microsoft EMM386.EXE v4.45 - GET MEMORY MANAGER INFORMATION</font></h3>
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<PRE>
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AX = 4402h
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BX = file handle for device "EMMXXXX0"
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CX = size of buffer in bytes (varies, see #01521)
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DS:DX -> buffer for returned data <a href="rb-2850.htm#Table1521" tppabs="http://www.ctyme.com/intr/rb-2850.htm#Table1521">(see #01521)</a>
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first byte must be set on entry to indicate desired data<br>
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<p><b>Return:</b><br>CF clear if successful
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buffer filled
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CF set on error
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AX = error code (01h,05h,06h,0Dh) <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 #01680 at AH=59h/BX=0000h)
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</PRE>
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<p><b>Notes:</b>
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An error is returned if the number of bytes to be read does not match
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the number of bytes returned for the specified data item.
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This function is part of the interface which allows MS Windows to
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cooperate with memory managers
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<p><b>See Also:</b>
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<a href="rb-2847.htm" tppabs="http://www.ctyme.com/intr/rb-2847.htm">AX=4402h/SF=00h</a> - <a href="rb-2848.htm" tppabs="http://www.ctyme.com/intr/rb-2848.htm">AX=4402h/SF=01h</a> - <a href="rb-2849.htm" tppabs="http://www.ctyme.com/intr/rb-2849.htm">AX=4402h/SF=02h</a> - <a href="javascript:if(confirm('http://www.ctyme.com/intr/rb-75 \n\nThis file was not retrieved by Teleport Pro, because the server reports that this file cannot be found. \n\nDo you want to open it from the server?'))window.location='http://www.ctyme.com/intr/rb-75'" tppabs="http://www.ctyme.com/intr/rb-75"
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<PRE>
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<p>
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Format of EMM386.EXE data buffer:
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<a name=table1521></a>
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Offset Size Description (Table 01521)
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00h BYTE (call) function
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03h get ???
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04h get ???
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---function 03h---
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00h WORD ???
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02h WORD ???
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---function 04h---
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00h WORD segment of UMB containing EMM386 code/data
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02h WORD number of paragraphs of EMM386 code/data in UMB
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04h WORD ???
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</PRE>
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<p>
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<b>Category: <a href="cat-024.htm" tppabs="http://www.ctyme.com/intr/cat-024.htm">
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Memory Management</a>
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- <a href="int-21.htm" tppabs="http://www.ctyme.com/intr/int-21.htm">
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Int 21h</a>
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- <a href="alpha-m.htm" tppabs="http://www.ctyme.com/intr/alpha-m.htm">
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M</a>
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<img src="lup.gif" tppabs="http://graphics.ctyme.com/gif/lup.gif" border=0 alt=Prev></a>
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<td><a href="alpha.htm" tppabs="http://www.ctyme.com/intr/alpha.htm">Contents</a></td>
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