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<TITLE>Int 31/AX=0D00h
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Int 31/AX=0D00h - DPMI 1.0+ - ALLOCATE SHARED MEMORY -
AX = 0D00h
ES:(E)DI - shared memory allocation request structure (see #03159)
Return: CF clear if successful
request structure updated
CF set on error
AX = error code (8012h,8013h,8014h,8016h,8021h) (see #03143)
Note: first 16 bytes of memory block will be initialized to zeros on the
first allocation
SeeAlso: AX=0501h,AX=0D01h,AX=0D02h
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<h2>Int 31/AX=0D00h
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<h3><font color=#C00040>DPMI 1.0+ - ALLOCATE SHARED MEMORY</font></h3>
<PRE>
AX = 0D00h
ES:(E)DI -> shared memory allocation request structure <a href="rb-5873.htm#Table3159" tppabs="http://www.ctyme.com/intr/rb-5873.htm#Table3159">(see #03159)</a><br>
<p><b>Return:</b><br>CF clear if successful
request structure updated
CF set on error
AX = error code (8012h,8013h,8014h,8016h,8021h) <a href="rb-5802.htm#Table3143" tppabs="http://www.ctyme.com/intr/rb-5802.htm#Table3143">(see #03143)</a>
</PRE>
<p><b>Note:</b>
First 16 bytes of memory block will be initialized to zeros on the
first allocation
<p><b>See Also:</b>
<a href="rb-5841.htm" tppabs="http://www.ctyme.com/intr/rb-5841.htm">AX=0501h</a> - <a href="rb-5874.htm" tppabs="http://www.ctyme.com/intr/rb-5874.htm">AX=0D01h</a> - <a href="rb-5875.htm" tppabs="http://www.ctyme.com/intr/rb-5875.htm">AX=0D02h</a>
<PRE>
<p>
Format of DPMI shared memory allocation request structure:
<a name=table3159></a>
Offset Size Description (Table 03159)
00h DWORD requested length of shared memory block in bytes
04h DWORD (ret) allocated length of block
08h DWORD (ret) shared memory handle
0Ch DWORD (ret) linear address of memory block
10h PWORD selector:offset32 of ASCIZ name for memory block
(name max 128 bytes)
16h 2 BYTEs reserved
18h 4 BYTEs reserved (00h)
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