Add translation from PETSCII to screen codes.

[cc65] / doc / geos.sgml

diff --git a/doc/geos.sgml b/doc/geos.sgml
index 8e50a260574fefe747f677943382993888fe27a2..eb8d749392817baf4f294c3fa9f9c3c3495904fc 100644 (file)
--- a/doc/geos.sgml
+++ b/doc/geos.sgml
@@ -48,7 +48,7 @@ changed between <tt/tgi_init/ and <tt/tgi_done/.
 It is safe to use these standard includes and their contents:
 <tt/assert.h, conio.h, dio.h, errno.h, em.h, geos.h, joystick.h, modload.h, mouse.h, stdlib.h, string.h, tgi.h, time.h/
 <p>
-For <tt/time.h/ functions <tt/systime()/ and <tt/clock()/ note that the resolution is one second.
+For <tt/time.h/ functions <tt/clock()/ and <tt/clock_gettime()/ note that the resolution is one second.
 <p>
 Functions from the headers above are either standard C library functions or cc65-specific, in
 either case they are not GEOS specific and so they are not described here.
@@ -188,6 +188,14 @@ are covered by new names, but I tried to keep them in the naming convention.
 <p>
 This section covers the drawing package of GEOS along with text output routines.
 
+<sect2>SetNewMode
+<p>
+<tt/void SetNewMode (void)/
+<p>
+This function is intended for use by GEOS 128 only, and will exhibit undefined behavior on the
+C64.  It will toggle between the 40 column screen mode and the 80 column screen mode.  Many C128 GEOS
+programs implement a "Switch 40/80" submenu option under the <tt/geos/ menu.
+
 <sect2>SetPattern
 <p>
 <tt/void SetPattern (char pattern)/
@@ -1553,7 +1561,7 @@ char text = "foo";
        DB_VARSTR (TXT_LN_X, TXT_LN_1_Y, &amp;r15),
        ...
 </verb></tscreen>
-will cause the word ``foo'' to appear in the window, but you may store the pointer to any text in
+will cause the word ''foo'' to appear in the window, but you may store the pointer to any text in
 <tt/r15/ (in this case) before the call to DoDlgBox.
 <p>
 <tt/DB_GETSTR(x, y, ptr, length)/ - will add a input-from-keyboard feature. <tt/ptr/ works as in the