Merge pull request #122 from groessler/a5200

new target: Atari 5200 console

diff --combined doc/ca65.sgml
index 543370fd14997f871c81375a6a404aa202abb8c9,79dd4109226aad87bd9030ab6b215cd14613f603..b222b4aac5e5e692d6311c5d3bb871fdd4cf6019
--- 1/doc/ca65.sgml
--- 2/doc/ca65.sgml
+++ b/doc/ca65.sgml
@@@ -3,7 -3,7 +3,7 @@@
  <article>
  <title>ca65 Users Guide
  <author><url url="mailto:uz@cc65.org" name="Ullrich von Bassewitz">
 -<date>2014-04-10
 +<date>2014-04-24
  
  <abstract>
  ca65 is a powerful macro assembler for the 6502, 65C02 and 65816 CPUs. It is
@@@ -814,7 -814,7 +814,7 @@@ to find branch targets (this is the rea
  prefer the "cheap" local labels). Nevertheless, unnamed labels are
  convenient in some situations, so it's your decision.
  
 -<bf/Note:/ <ref id="scopes" name="Scopes"> organize named symbols, not
 +<em/Note:/ <ref id="scopes" name="Scopes"> organize named symbols, not
  unnamed ones, so scopes don't have an effect on unnamed labels.
  
  
@@@ -984,7 -984,7 +984,7 @@@ is actually the same a
  This is the reason why a procedure must have a name. If you want a scope
  without a name, use <tt/<ref id=".SCOPE" name=".SCOPE">/.
  
 -<bf/Note:/ As you can see from the example above, scopes and symbols live in
 +<em/Note:/ As you can see from the example above, scopes and symbols live in
  different namespaces. There can be a symbol named <tt/foo/ and a scope named
  <tt/foo/ without any conflicts (but see the section titled <ref
  id="scopesearch" name="&quot;Scope search order&quot;">).
@@@ -2665,7 -2665,7 +2665,7 @@@ Here's a list of all control commands a
      <tscreen><verb>
          lda     #'a
      </verb></tscreen>
 -    <bf/Note:/ This does not work in conjunction with <tt/.FEATURE
 +    <em/Note:/ This does not work in conjunction with <tt/.FEATURE
      loose_string_term/, since in this case the input would be ambiguous.
  
    <tag><tt>org_per_seg</tt><label id="org_per_seg"></tag>
@@@ -4396,6 -4396,7 +4396,7 @@@ compiler, depending on the target syste
  <itemize>
  <item><tt/__APPLE2__/ - Target system is <tt/apple2/ or <tt/apple2enh/
  <item><tt/__APPLE2ENH__/ - Target system is <tt/apple2enh/
+ <item><tt/__ATARI5200__/ - Target system is <tt/atari5200/
  <item><tt/__ATARI__/ - Target system is <tt/atari/ or <tt/atarixl/
  <item><tt/__ATARIXL__/ - Target system is <tt/atarixl/
  <item><tt/__ATMOS__/ - Target system is <tt/atmos/