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Update description of OPTIONS=video

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Document OPTIONS=video:vesa. Also, OPTIONS=video_width and video_height
work with vesa, not vga; and the TeX guidebook needs some syntax fixes.
This commit is contained in:
Ray Chason
2020-02-01 11:03:36 -05:00
parent c03ed894de
commit a391bf0e7b
2 changed files with 22 additions and 12 deletions
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19
doc/Guidebook.tex
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@@ -1993,7 +1993,7 @@ than as 7 and 25, respectively, and total to 2 when both are at the
same location).
%.pg
The \{\tt nopickup} command prefix (default `\{\tt m}') can be
The {\tt nopickup} command prefix (default `{\tt m}') can be
used before a movement direction to step on objects without attempting
auto-pickup and without giving feedback about them.
@@ -3911,7 +3911,7 @@ something pushes the old item into your alternate weapon slot (default off).
Likewise for the `a' (apply) command if it causes the applied item to
become wielded. Persistent.
%.lp
\item[\ib(quick\verb+_+farsight}
\item[\ib{quick\verb+_+farsight}]
When set, usually prevents the ``you sense your surroundings'' message
where play pauses to allow you to browse the map whenever clairvoyance
randomly activates.
@@ -4428,16 +4428,21 @@ Cannot be set with the `{\tt O}' command.
%.lp
\item[\ib{video}]
Set the video mode used ({\it PC\/ NetHack\/} only).
Values are {\it autodetect\/}, {\it default\/}, or {\it vga\/}.
Setting {\it vga\/} (or {\it autodetect\/} with vga hardware present) will
cause the game to display tiles.
Values are {\it autodetect\/}, {\it default\/}, {\it vga\/}, or {\it vesa\/}.
Setting {\it vesa\/} will cause the game to display tiles, using the full
capability of the VGA hardware.
Setting {\it vga\/} will cause the game to display tiles, fixed at 640x480
in 16 colors, a mode that is compatible with all VGA hardware. Third party
tilesets will probably not work.
Setting {\it autodetect\/} attempts {\it vesa\/}, then {\it vga\/}, and
finally sets {\it default\/} if neither of those modes works.
Cannot be set with the `{\tt O}' command.
%.lp
\item[\ib{video\verb+_+height}]
Set the VGA mode resolution height (MS-DOS only, with video:vga)
Set the VGA mode resolution height (MS-DOS only, with video:vesa)
%.lp
\item[\ib{video\verb+_+width}]
Set the VGA mode resolution width (MS-DOS only, with video:vga)
Set the VGA mode resolution width (MS-DOS only, with video:vesa)
%.lp
\item[\ib{videocolors}]
\begin{sloppypar}