198 lines
12 KiB
HTML
198 lines
12 KiB
HTML
<HTML>
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<HEAD>
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<TITLE>Int 31/AX=0000h
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</TITLE>
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<META NAME="Description" CONTENT="
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Int 31/AX=0000h - DPMI 0.9+ - ALLOCATE LDT DESCRIPTORS -
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AX = 0000h
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CX = number of descriptors to allocate
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Return: CF clear if successful
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AX = base selector
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CF set on error
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AX = error code (DPMI 1.0+) (see #03143)
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Notes: DPMI is the DOS Protected-Mode Interface
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the base and limit of the returned descriptors will be 0, and the type
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will be data
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add the value returned by INT 31/AX=0003h to move to subsequent
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">
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<META NAME="robots" CONTENT="none">
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</HEAD>
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<BODY BGCOLOR="#FFD0A0">
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<center>
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<h2>Int 31/AX=0000h
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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>DPMI 0.9+ - ALLOCATE LDT DESCRIPTORS</font></h3>
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<PRE>
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AX = 0000h
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CX = number of descriptors to allocate<br>
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<p><b>Return:</b><br>CF clear if successful
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AX = base selector
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CF set on error
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AX = error code (DPMI 1.0+) <a href="rb-5802.htm#Table3143" tppabs="http://www.ctyme.com/intr/rb-5802.htm#Table3143">(see #03143)</a>
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</PRE>
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<p><b>Notes:</b>
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DPMI is the DOS Protected-Mode Interface.
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The base and limit of the returned descriptors will be 0, and the type
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will be "data".
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Add the value returned by INT 31/AX=0003h to move to subsequent
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descriptors if multiple descriptors were allocated.
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Not supported by MS Windows 3.0 in Standard mode
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<p><b>See Also:</b>
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<a href="rb-5803.htm" tppabs="http://www.ctyme.com/intr/rb-5803.htm">AX=0001h</a> - <a href="rb-5815.htm" tppabs="http://www.ctyme.com/intr/rb-5815.htm">AX=000Dh</a> - <a href="rb-2741.htm" tppabs="http://www.ctyme.com/intr/rb-2741.htm">INT 21/AX=3501h</a>
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<PRE>
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<p>
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<a name=table3143></a>
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(Table 03143)
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Values for DPMI 1.0 error code:
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0000h-7FFFh DOS error passed through by DPMI
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8001h unsupported function
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8002h object in wrong state for function
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8003h system integrity would be endangered
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8004h deadlock detected
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8005h pending serialization request cancelled
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8010h out of DPMI internal resources
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8011h descriptor unavailable
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8012h linear memory unavailable
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8013h physical memory unavailable
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8014h backing store unavailable
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8015h callback unavailable
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8016h handle unavailable
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8017h maximum lock count exceeded
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8018h shared memory already serialized exclusively by another
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8019h shared memory already serialized shared by another client
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8021h invalid value for numeric or flag parameter
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8022h invalid segment selector
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8023h invalid handle
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8024h invalid callback
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8025h invalid linear address
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8026h request not supported by hardware
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</PRE>
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<p>
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<b>Category: <a href="cat-009.htm" tppabs="http://www.ctyme.com/intr/cat-009.htm">
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DOS Extenders</a>
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- <a href="int-31.htm" tppabs="http://www.ctyme.com/intr/int-31.htm">
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Int 31h</a>
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- <a href="alpha-d.htm" tppabs="http://www.ctyme.com/intr/alpha-d.htm">
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D</a>
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