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Int 2F/AX=7A20h/BX=0001h - Novell NetWare - DOS Requester v1.03+ - GET VLM CallA ADDRESS -
AX = 7A20h
BX = 0001h
Return: AX = 0000h if request was handled
ES:BX - CallA entry point (see #02893)
SeeAlso: AX=7A20h/BX=0000h
(Table 02893)
Call VLM CallA entry point with:
AX = function
0000h submit
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<h2>Int 2F/AX=7A20h/BX=0001h
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<h3><font color=#C00040>Novell NetWare - DOS Requester v1.03+ - GET VLM CallA ADDRESS</font></h3>
<PRE>
AX = 7A20h
BX = 0001h<br>
<p><b>Return:</b><br>AX = 0000h if request was handled
ES:BX -> CallA entry point <a href="rb-4944.htm#Table2893" tppabs="http://www.ctyme.com/intr/rb-4944.htm#Table2893">(see #02893)</a>
</PRE>
<p><b>See Also:</b>
<a href="rb-4943.htm" tppabs="http://www.ctyme.com/intr/rb-4943.htm">AX=7A20h/BX=0000h</a>
<PRE>
<p>
<a name=table2893></a>
(Table 02893)
Call VLM CallA entry point with:.
AX = function
0000h submit
0001h cancel (not implemented).
ES:DI -> Overlay Asynchronous Control Block structure <a href="rb-4944.htm#Table2894" tppabs="http://www.ctyme.com/intr/rb-4944.htm#Table2894">(see #02894)</a><br>
<p><b>Return:</b><br>DI, DS, ES preserved; all other registers may be destroyed
interrupts disabled
</PRE>
<p><b>Desc:</b>
Asychronously call the specified VLM and then return to caller, which
might be another VLM
<PRE>
<p>
Format of Overlay Asynchronous Control Block (OACB):
<a name=table2894></a>
Offset Size Description (Table 02894)
00h DWORD link to next OACB, 0000h:0000h if last (filled by VLM.EXE)
04h DWORD callback address or 0000h:0000h
08h BYTE InUse flag (00h if complete) (set by VLM.EXE)
09h BYTE flag, reserved for VLM use
0Ah WORD destination VLM
0Ch WORD destination function
0Eh WORD temporary storage for VLM.EXE
10h 6 BYTEs reserved
16h 6 DWORDs EAX,EBX,ECX,EDX,ESI,EDI
2Eh 4 WORDs DS,ES,FS,GS (FS and GS not used)
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