X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=doc%2Fnes.sgml;h=3f8f74183c59b5285b88610b0bfab32e9270f58c;hb=a01c4231f20a27cea7022e8d2a9b8e4124fb65ca;hp=ca9ce72b351eb93e288d372c34619887e2859291;hpb=ec417c0dc5f920807f3483e4309d755734ae0e69;p=cc65

diff --git a/doc/nes.sgml b/doc/nes.sgml
index ca9ce72b3..3f8f74183 100644
--- a/doc/nes.sgml
+++ b/doc/nes.sgml
@@ -1,12 +1,10 @@
 <!doctype linuxdoc system>
 
 <article>
-
 <title>Nintendo Entertainment System specific information for cc65
 <author>
 <url url="mailto:uz@cc65.org" name="Ullrich von Bassewitz">,<newline>
 <url url="mailto:polluks@sdf.lonestar.org" name="Stefan A. Haubenthal">
-<date>2014-04-12
 
 <abstract>
 An overview over the NES runtime system as it is implemented for the
@@ -69,8 +67,8 @@ Programs containing NES specific code may use the <tt/nes.h/ header file.
 <sect1>NES specific functions<p>
 
 <itemize>
-<item>waitvblank
-<item>get_tv
+<item>waitvsync - wait until the start of the next frame</item>
+<item>get_tv</item>
 </itemize>
 
 
@@ -123,6 +121,14 @@ No extended memory drivers are currently available for the NES.
 
 </descrip><p>
 
+The generic interface doesn't export the start and select buttons. To
+test for those, use the defines in nes.h instead of the generic masks.
+
+Example:
+<tscreen><verb>
+if (joy_read(0) & KEY_A)
+</verb></tscreen>
+
 
 <sect1>Mouse drivers<p>
 
@@ -173,17 +179,14 @@ including commercial applications, and to alter it and redistribute it
 freely, subject to the following restrictions:
 
 <enum>
-<item>	The origin of this software must not be misrepresented; you must not
-	claim that you wrote the original software. If you use this software
-	in a product, an acknowledgment in the product documentation would be
-	appreciated but is not required.
-<item>	Altered source versions must be plainly marked as such, and must not
-	be misrepresented as being the original software.
-<item>	This notice may not be removed or altered from any source
-	distribution.
+<item>  The origin of this software must not be misrepresented; you must not
+        claim that you wrote the original software. If you use this software
+        in a product, an acknowledgment in the product documentation would be
+        appreciated but is not required.
+<item>  Altered source versions must be plainly marked as such, and must not
+        be misrepresented as being the original software.
+<item>  This notice may not be removed or altered from any source
+        distribution.
 </enum>
 
 </article>
-
-
-