Update c64.sgml

[cc65] / doc / c64.sgml

diff --git a/doc/c64.sgml b/doc/c64.sgml
index 9ab9b96c36b746f1bcea82bb6ccfbb306cb6c30b..96260b48e44bceca32fb1b106cc32296f6796dc9 100644 (file)
--- a/doc/c64.sgml
+++ b/doc/c64.sgml
@@ -5,7 +5,7 @@
 <title>Commodore 64-specific information for cc65
 <author><url url="mailto:uz@cc65.org" name="Ullrich von Bassewitz"><newline>
 <url url="mailto:greg.king5@verizon.net" name="Greg King">
-<date>2017-01-18
+<date>2018-05-14
 
 <abstract>
 An overview over the C64 runtime system as it is implemented for the cc65 C
@@ -122,8 +122,8 @@ since the program must be loaded to the BASIC start address.
 <sect1>80 Columns conio driver<p>
 
 The C64 package comes with an alternative software driven 80 columns
-module <tt/c64-soft80.o/ which uses the memory under I/O between &dollar;d000
-and &dollar;ffff.
+module <tt/c64-soft80.o/ which uses the memory under I/O between &dollar;D000
+and &dollar;FF3F.
 
 In memory constrained situations the memory from &dollar;400 to &dollar;7FF
 can be made available to a program by calling <tt/_heapadd ((void *) 0x0400, 0x0400);/
@@ -169,6 +169,33 @@ url="funcref.html" name="function reference"> for declaration and usage.
 </itemize>
 
 
+<sect1>C64-specific accelerator functions<p>
+
+The functions listed below are accelerator functions for the C64. See the <url
+url="funcref.html" name="function reference"> for declaration and usage.
+
+<itemize>
+<item>detect_c128
+<item>detect_c64dtv
+<item>detect_c65
+<item>detect_chameleon
+<item>detect_scpu
+<item>detect_turbomaster
+<item>get_c128_speed
+<item>get_c64dtv_speed
+<item>get_c65_speed
+<item>get_chameleon_speed
+<item>get_scpu_speed
+<item>get_turbomaster_speed
+<item>set_c128_speed
+<item>set_c64dtv_speed
+<item>set_c65_speed
+<item>set_chameleon_speed
+<item>set_scpu_speed
+<item>set_turbomaster_speed
+</itemize>
+
+
 <sect1>CBM-specific functions<p>
 
 Some functions are available for all (or at least most) of the Commodore
@@ -300,10 +327,8 @@ Note that the graphics drivers are incompatible with the
   Will test the hardware for the available RAM.
 
   <tag><tt/c64-reu.emd (c64_reu_emd)/</tag>
-  A driver for the CBM REUs. The driver will determine from the connected REU
-  if it supports 128KB of RAM or more. In the latter case, 256KB are assumed,
-  but since there are no range checks, the application can use more memory if
-  it has better knowledge about the hardware than the driver.
+  A driver for the CBM REUs. The driver will test the connected REU to find
+  out how much RAM is present.
 
   <tag><tt/c64-vdc.emd (c64_vdc_emd)/</tag>
   A driver for the VDC memory of the C128. Written and contributed by Maciej