223 lines
13 KiB
HTML
223 lines
13 KiB
HTML
<HTML>
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<HEAD>
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<TITLE>Int 2F/AX=1684h/BX=000Fh
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</TITLE>
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<META NAME="Description" CONTENT="
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Int 2F/AX=1684h/BX=000Fh - MS Windows - VPD - GET API ENTRY POINT -
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AX = 1684h
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BX = 000Fh (virtual device ID for VPD device) (see #02642)
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ES:DI = 0000h:0000h
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Return: ES:DI - VxD API entry point (see #02653)
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0000h:0000h if the VxD does not support API in current mode
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SeeAlso: AX=1684hDEVICE API,INT 20Windows
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(Table 02653)
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Call VPD entry point with:
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EDX = function number
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">
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</HEAD>
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<BODY BGCOLOR="#FFD0A0">
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<center>
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<h2>Int 2F/AX=1684h/BX=000Fh
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</h2>
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</center><p>
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<td><a href="int.htm" tppabs="http://www.ctyme.com/intr/int.htm">Interrups</a></td>
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<td><a href="cat.htm" tppabs="http://www.ctyme.com/intr/cat.htm">Categories</a></td>
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<td><a href="alpha.htm" tppabs="http://www.ctyme.com/intr/alpha.htm">Contents</a></td>
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</td></table><p>
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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>MS Windows - VPD - GET API ENTRY POINT</font></h3>
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<PRE>
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AX = 1684h
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BX = 000Fh (virtual device ID for VPD device) <a href="rb-4534.htm#Table2642" tppabs="http://www.ctyme.com/intr/rb-4534.htm#Table2642">(see #02642)</a>
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ES:DI = 0000h:0000h<br>
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<p><b>Return:</b><br>ES:DI -> VxD API entry point (see #02653)
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0000h:0000h if the VxD does not support API in current mode
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</PRE>
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<p><b>See Also:</b>
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<a href="rb-4501.htm" tppabs="http://www.ctyme.com/intr/rb-4501.htm">AX=1684h"DEVICE API"</a> - <a href="rb-2473.htm" tppabs="http://www.ctyme.com/intr/rb-2473.htm">INT 20"Windows"</a>
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<PRE>
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<p>
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<a name=table2653></a>
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(Table 02653)
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Call VPD entry point with:.
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EDX = function number
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0000h get VPD version
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<p><b>Return:</b><br>CF clear
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AH = major version
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AL = minor version
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DX = ??? (CB01h)
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0001h get valid??? printers
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<p><b>Return:</b><br>CF clear
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AX = bitmask of ??? printers (bits 0-2)
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0002h get ??? for printer
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CX = printer port (0-2)
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<p><b>Return:</b><br>CF clear if successful
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BX:AX = ???
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CF set on error (invalid port number)
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0003h set ??? for printer
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CX = printer port (0-2)
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BX:AX = ???
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<p><b>Return:</b><br>CF clear if successful
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CF set on error (invalid port number)
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0004h ???
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CX = printer port (0-2)
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EAX = VM handle
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<p><b>Return:</b><br>CF clear if successful
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CF set on error (invalid port number)
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0005h ???
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CX = printer port (0-2)
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EAX = VM handle
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<p><b>Return:</b><br>CF clear if successful
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CF set on error (invalid port number or ???)
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0006h-000Eh unused
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<p><b>Return:</b><br>CF set
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000Fh ???
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CX = printer port (0-2)
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AX = ???
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<p><b>Return:</b><br>CF clear if successful
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CF set on error (e.g. invalid port number)
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0010h ???
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CX = printer port (0-2)
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<p><b>Return:</b><br>CF clear if successful
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CF set on error (e.g. invalid port number)
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0011h ???
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CX = printer port (0-2)
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<p><b>Return:</b><br>CF clear if successful
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CF set on error (e.g. invalid port number)
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0012h get port status
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CX = printer port (0-2)
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<p><b>Return:</b><br>CF clear if successful
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AX = port status <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 #P0658 at PORT 03BCh"LPT")
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CF set on error (e.g. invalid port number)
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else
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<p><b>Return:</b><br>CF set
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</PRE>
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<p><b>Note:</b>
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These functions are apparently only available from the system VM,
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returning CF set
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<p><b>See Also:</b>
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#02652 - #02654
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<p>
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<b>Category: <a href="cat-049.htm" tppabs="http://www.ctyme.com/intr/cat-049.htm">
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Windows</a>
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- <a href="int-2f-1.htm" tppabs="http://www.ctyme.com/intr/int-2F.htm">
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Int 2Fh</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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</b><p><p><img src="rbline.gif" tppabs="http://graphics.ctyme.com/gif/rbline.gif" width="100%" alt="------"><p>
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<table border=1 cellpadding=3 cellspacing=1>
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<td>
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<a href="rb-4543.htm" tppabs="http://www.ctyme.com/intr/rb-4543.htm">
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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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<a href="javascript:if(confirm('http://www.ctyme.com/rbrown.htm \n\nThis file was not retrieved by Teleport Pro, because it is addressed on a domain or path outside the boundaries set for its Starting Address. \n\nDo you want to open it from the server?'))window.location='http://www.ctyme.com/rbrown.htm'" tppabs="http://www.ctyme.com/rbrown.htm">
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<img src="lhome.gif" tppabs="http://graphics.ctyme.com/gif/lhome.gif" border=0 alt=Ralf Brown Page></a>
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<td><a href="int.htm" tppabs="http://www.ctyme.com/intr/int.htm">Interrups</a></td>
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<td><a href="cat.htm" tppabs="http://www.ctyme.com/intr/cat.htm">Categories</a></td>
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<td><a href="alpha.htm" tppabs="http://www.ctyme.com/intr/alpha.htm">Contents</a></td>
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</td></table><p>
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<INPUT TYPE="hidden" NAME="business" VALUE="marc@perkel.com">
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<INPUT TYPE="hidden" NAME="no_intl" VALUE="1">
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<INPUT TYPE="image" SRC="x-click-but7.gif" tppabs="http://images.paypal.com/images/x-click-but7.gif" vspace=9
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NAME="submit" ALT="Make payments with PayPal - it's fast, free and secure!">
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</FORM>
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<center>
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<a href="javascript:if(confirm('http://www.ctyme.com/hosting/index.htm \n\nThis file was not retrieved by Teleport Pro, because it is addressed on a domain or path outside the boundaries set for its Starting Address. \n\nDo you want to open it from the server?'))window.location='http://www.ctyme.com/hosting/index.htm'" tppabs="http://www.ctyme.com/hosting/index.htm" target="_blank">
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border=3 height=60 width=468></a>
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<p>
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<!-- Ad End --->
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</center>
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<FORM ACTION="http://service.bfast.com/bfast/click" target="_blank">
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<INPUT TYPE="hidden" NAME="siteid" VALUE="30472466" >
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<INPUT TYPE="hidden" NAME="bfpage" VALUE="horizontal">
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<INPUT TYPE="hidden" NAME="bfmid" VALUE="27253343" >
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<INPUT TYPE="hidden" NAME="num" VALUE="30">
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<table bgcolor=white border=3><tr><td>
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<INPUT type=submit name=sa VALUE="Go">
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