Some documentation fixes

[cc65] / doc / c128.sgml

diff --git a/doc/c128.sgml b/doc/c128.sgml
index 2bfb37a3db38dbcb7ff6b72cacf596e8a1fe4c5c..82c280ef0193ec6482275600815ce0fa63a9297f 100644 (file)
--- a/doc/c128.sgml
+++ b/doc/c128.sgml
@@ -1,10 +1,9 @@
 <!doctype linuxdoc system>
 
 <article>
-
 <title>Commodore 128-specific information for cc65
-<author><url url="mailto:uz@cc65.org" name="Ullrich von Bassewitz">
-<date>2014-04-12
+<author><url url="mailto:uz@cc65.org" name="Ullrich von Bassewitz">,<newline>
+<url url="mailto:polluks@sdf.lonestar.org" name="Stefan A. Haubenthal">
 
 <abstract>
 An overview over the C128 runtime system as it is implemented for the cc65 C
@@ -88,6 +87,21 @@ url="funcref.html" name="function reference"> for declaration and usage.
 </itemize>
 
 
+<sect1>C128-specific accelerator functions<p>
+
+The functions listed below are accelerator functions for the C128. See the <url
+url="funcref.html" name="function reference"> for declaration and usage.
+
+<itemize>
+<item>detect_c128
+<item>detect_scpu
+<item>get_c128_speed
+<item>get_scpu_speed
+<item>set_c128_speed
+<item>set_scpu_speed
+</itemize>
+
+
 <sect1>CBM-specific functions<p>
 
 Some functions are available for all (or at least most) of the Commodore
@@ -109,6 +123,8 @@ declaration and usage.
 <item>cbm_k_basin
 <item>cbm_k_bsout
 <item>cbm_k_clrch
+<item>cbm_k_tksa
+<item>cbm_k_second
 <item>cbm_load
 <item>cbm_open
 <item>cbm_opendir
@@ -181,22 +197,32 @@ Note: The graphics drivers for the VDC are incompatible with the extended
 memory drivers using the VDC memory!
 
 <descrip>
+
+  <tag><tt/c128-hi.tgi (c128_hi_tgi)/</tag>
+  This driver features a resolution of 320&times;200 with two colors and an
+  adjustable palette (that means that the two colors can be chosen out of a
+  palette of the 16 VIC colors). Unlike BASIC 7.0, this driver puts its
+  graphics data into the RAM behind the ROMs.
+
   <tag><tt/c128-vdc.tgi (c128_vdc_tgi)/</tag>
   This driver was written by Maciej Witkowiak. It uses the 80-column display,
-  and features a resolution of 640*200 with two colors and an adjustable
+  and features a resolution of 640&times;200 with two colors and an adjustable
   palette (that means that the two colors can be chosen out of the 16 VDC
   colors).
 
   <tag><tt/c128-vdc2.tgi (c128_vdc2_tgi)/</tag>
   This driver was written by Maciej Witkowiak. This driver uses the 80-column
-  display, and features a resolution of 640*480 with two colors and an
+  display, and features a resolution of 640&times;480 with two colors and an
   adjustable palette (that means that the two colors can be chosen out of the
   16 VDC colors). The driver requires 64KB VDC RAM.
+
 </descrip><p>
 
-Note: The colors are translated from definitions in headers to correct VDC values;
-so, please use definitions or VIC color numbers only. Colors <tt/GRAY3/ and <tt/BROWN/ are
-missing on VDC, and are translated to the two colors missing from the VIC palette.
+Note: The colors are translated from the definitions in the headers to correct
+VDC values; so, please use definitions or VIC color numbers only. Colors
+<tt/GRAY3/ and <tt/BROWN/ are missing on the VDC; and, are translated to the
+two colors missing from the VIC palette.
+
 
 <sect1>Extended memory drivers<p>
 
@@ -313,6 +339,13 @@ The default drivers, <tt/mouse_stddrv (mouse_static_stddrv)/, point to <tt/c128-
 <sect>Limitations<p>
 
 
+<sect1>Realtime clock<p>
+
+The realtime clock functions use the CIA1 TOD clock. As that clock only stores
+the time but not the date, the date set by <tt/clock_settime()/ is simply stored
+inside the C library for retrieval in the same program via <tt/clock_gettime()/.
+
+
 
 <sect>Other hints<p>