@@ -715,14 +748,14 @@ page boundary, use
-The builtin configurations are part of the linker source. They are also -distributed together with the machine specific binary packages (usually in the -doc directory) and don't have a special format. So if you need a special -configuration, it's a good idea to start with the builtin configuration for -your system. In a first step, just replace Secondary configurations
+ +Several machine specific binary packages are distributed together with secondary +configurations (in the cfg directory). These configurations can be used with +HEAP
+
-This segment defines the location of the memory heap used by the malloc
-routine.
+The ZPSAVE segment contains the original values of the zeropage locations used
+by the ZEROPAGE segment. It is placed in its own segment because it must not be
+initialized.