199 lines
12 KiB
HTML
199 lines
12 KiB
HTML
<HTML>
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<HEAD>
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<TITLE>Int EF/CX=0473h
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</TITLE>
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<META NAME="Description" CONTENT="
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Int EF/CX=0473h - GEM - VDI INTERFACE -
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CX = 0473h
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DS:DX - GEM VDI parameter block (see #04066)
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Note: if installed, one of the following ASCII signatures will appear two
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bytes after the INT EF entry point:
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GEMVDI GEM VDI (but not AES) is present
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GEMAES GEM/ViewMAX VDI and AES are both present
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ViewMAX ViewMAX VDI (only) is present
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each of the above is followed by an ASCIZ number indicating the
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version (10 for GEM/1 AES and VDI; 20 for GEM/2,GEM/3,ViewMAX
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AES and GEM/2 VDI; 23 for GEM/3 VDI; and 1 for ViewMAX VDIs)
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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 EF/CX=0473h
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</h2>
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</center><p>
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<table border=1 cellpadding=3 cellspacing=1>
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<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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<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>GEM - VDI INTERFACE</font></h3>
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<PRE>
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CX = 0473h
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DS:DX -> GEM VDI parameter block <a href="rb-8666.htm#Table4066" tppabs="http://www.ctyme.com/intr/rb-8666.htm#Table4066">(see #04066)</a>
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</PRE>
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<p><b>Note:</b>
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If installed, one of the following ASCII signatures will appear two
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bytes after the INT EF entry point:
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"GEMVDI" GEM VDI (but not AES) is present
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"GEMAES" GEM/ViewMAX VDI and AES are both present
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"ViewMAX" ViewMAX VDI (only) is present
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each of the above is followed by an ASCIZ number indicating the
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version ("10" for GEM/1 AES and VDI; "20" for GEM/2,GEM/3,ViewMAX
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AES and GEM/2 VDI; "23" for GEM/3 VDI; and "1" for ViewMAX VDIs)
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<p><b>See Also:</b>
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<a href="rb-8664.htm" tppabs="http://www.ctyme.com/intr/rb-8664.htm">INT EF/CX=00C8h</a> - <a href="rb-8665.htm" tppabs="http://www.ctyme.com/intr/rb-8665.htm">INT EF/CX=00C9h</a>
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<PRE>
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<p><b>Index:</b><br>Installation check;GEM
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<p>
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Format of VDI parameter block:
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<a name=table4066></a>
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Offset Size Description (Table 04066)
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00h DWORD -> control array <a href="rb-8666.htm#Table4067" tppabs="http://www.ctyme.com/intr/rb-8666.htm#Table4067">(see #04067)</a>
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08h DWORD -> integer parameters
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0Ch DWORD -> (x,y) pair parameters
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10h DWORD -> integer results
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14h DWORD -> (x,y) pair results
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</PRE>
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<p><b>See Also:</b>
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#04064
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<PRE>
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<p>
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Format of VDI control array:
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<a name=table4067></a>
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Offset Size Description (Table 04067)
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00h WORD (call) function number (0001h-0084h)
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02h WORD (call) number of words of pair parameters
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04h WORD (ret) number of words of pair results
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06h WORD (call) number of words of integer parameters
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08h WORD (ret) number of words of integer results
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0Ah WORD subfunction number
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0Ch WORD graphics handle
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0Eh DWORD (call) -> pointer parameter
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12h DWORD (ret) -> pointer result
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</PRE>
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<p><b>See Also:</b>
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#04066
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<p>
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<b>Category: <a href="cat-030.htm" tppabs="http://www.ctyme.com/intr/cat-030.htm">
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Other Operating Systems</a>
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- <a href="int-ef-1.htm" tppabs="http://www.ctyme.com/intr/int-EF.htm">
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Int EFh</a>
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G</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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</td></table><p>
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