No need to import __oserror.

[cc65] / doc / lynx.sgml

diff --git a/doc/lynx.sgml b/doc/lynx.sgml
index fa2a9dc514313063d517f59d5ac8973f58a380a4..856b909ec4f49daadf779b31dfd433dfdcf57c89 100644 (file)
--- a/doc/lynx.sgml
+++ b/doc/lynx.sgml
@@ -46,7 +46,7 @@ that shows how to create a complete bootable Lynx cart.
 <sect>Memory layout<p>
 
 cc65 generated programs with the default setup run with the I/O area and the
 <sect>Memory layout<p>
 
 cc65 generated programs with the default setup run with the I/O area and the

-kernal enabled, which gives a usable memory range of &dollar;400 - &dollar;C038.
+kernal enabled, which gives a usable memory range of &dollar;400 - &dollar;C037.

 
 Special locations:
 
 
 Special locations:
 


@@ -62,12 +62,17 @@ Special locations:
   '?' for all keys down at the same time.
 
   <tag/Stack/
   '?' for all keys down at the same time.
 
   <tag/Stack/

-  The C runtime stack is located at &dollar;C037 and growing downwards.
+  The C runtime stack is located at &dollar;C037 (or &dollar;A057 if collision
+  detection is enabled) and growing downwards.

 
   <tag/Heap/
   The C heap is located at the end of the program and grows towards the C
   runtime stack.
 
 
   <tag/Heap/
   The C heap is located at the end of the program and grows towards the C
   runtime stack.
 

+  <tag/Screen/
+  The collision detection screen is at &dollar;A058 if it is enabled. The
+  double buffered screens are at &dollar;C038 and &dollar;E018.
+

 </descrip><p>
 
 
 </descrip><p>
 
 


@@ -145,6 +150,10 @@ To update displays you can call tgi_updatedisplay() or tgi_ioctl(4, 1) it
 will wait for the next VBL interrupt and set the draw buffer to the
 view buffer. The draw buffer is also changed to (drawbuffer xor 1).
 
 will wait for the next VBL interrupt and set the draw buffer to the
 view buffer. The draw buffer is also changed to (drawbuffer xor 1).
 

+You can also enable or disable collision detection by a call to
+tgi_setcollisiondetection(active) or tgi_ioctl(5, active). The collision
+result is located before the sprite structure by default in this driver.
+

 <sect1>Extended memory drivers<p>
 
 No extended memory drivers are currently available for the Lynx.
 <sect1>Extended memory drivers<p>
 
 No extended memory drivers are currently available for the Lynx.