<sect1><tt/accelerator.h/<label id="accelerator.h"><p>
<itemize>
+<item><ref id="detect_c128" name="detect_c128">
<item><ref id="detect_c64dtv" name="detect_c64dtv">
<item><ref id="detect_scpu" name="detect_scpu">
+<item><ref id="get_c128_speed" name="get_c128_speed">
<item><ref id="get_c64dtv_speed" name="get_c64dtv_speed">
<item><ref id="get_scpu_speed" name="get_scpu_speed">
+<item><ref id="set_c128_speed" name="set_c128_speed">
<item><ref id="set_c64dtv_speed" name="set_c64dtv_speed">
<item><ref id="set_scpu_speed" name="set_scpu_speed">
</itemize>
</quote>
+<sect1>detect_c128<label id="detect_c128"><p>
+
+<quote>
+<descrip>
+<tag/Function/Check for the presence of a C128 in C64 mode.
+<tag/Header/<tt/<ref id="accelerator.h" name="accelerator.h">/
+<tag/Declaration/<tt/unsigned char detect_c128 (void);/
+<tag/Description/The function returns a 1 if a C128 in C64 mode has been detected.
+<tag/Notes/<itemize>
+<item>The function is specific to the C64.
+</itemize>
+<tag/Availability/cc65 (not all platforms)
+<tag/See also/
+<ref id="get_c128_speed" name="get_c128_speed">,
+<ref id="set_c128_speed" name="set_c128_speed">,
+<tag/Example/None.
+</descrip>
+</quote>
+
+
<sect1>detect_c64dtv<label id="detect_c64dtv"><p>
<quote>
</quote>
+<sect1>get_c128_speed<label id="get_c128_speed"><p>
+
+<quote>
+<descrip>
+<tag/Function/Get the current speed of the C128 in C64 mode.
+<tag/Header/<tt/<ref id="accelerator.h" name="accelerator.h">/
+<tag/Declaration/<tt/unsigned char get_c128_speed (void);/
+<tag/Description/The function returns the current speed of the C128 in C64 mode.
+<tag/Notes/<itemize>
+<item>The function is specific to the C64.
+<item>The function does not check for the presence of a C128 in C64 mode.
+<item>See the accelerator.h header for the speed definitions.
+</itemize>
+<tag/Availability/cc65 (not all platforms)
+<tag/See also/
+<ref id="detect_c128" name="detect_c128">,
+<ref id="set_c128_speed" name="set_c128_speed">,
+<tag/Example/None.
+</descrip>
+</quote>
+
+
<sect1>get_c64dtv_speed<label id="get_c64dtv_speed"><p>
<quote>
</quote>
+<sect1>set_c128_speed<label id="set_c128_speed"><p>
+
+<quote>
+<descrip>
+<tag/Function/Set the current speed of a C128 in C64 mode.
+<tag/Header/<tt/<ref id="accelerator.h" name="accelerator.h">/
+<tag/Declaration/<tt/unsigned char __fastcall__ set_c128_speed (unsigned char speed);/
+<tag/Description/The function returns the speed after trying to set the speed of the C128 in C64 mode.
+<tag/Notes/<itemize>
+<item>The function is specific to the C64.
+<item>The function does not check for the presence of a C128 in C64 mode.
+<item>See the accelerator.h header for the speed definitions.
+</itemize>
+<tag/Availability/cc65 (not all platforms)
+<tag/See also/
+<ref id="detect_c128" name="detect_c128">,
+<ref id="get_c128_speed" name="get_c128_speed">,
+<tag/Example/None.
+</descrip>
+</quote>
+
+
<sect1>set_c64dtv_speed<label id="set_c64dtv_speed"><p>
<quote>