Merge pull request #681 from shinra-jp/voperand

[cc65] / doc / da65.sgml

diff --git a/doc/da65.sgml b/doc/da65.sgml
index df8cd777293817fff8d59abe317c748df80cd6ee..54a3416157d4aa035756e939756c4c2312142687 100644 (file)
--- a/doc/da65.sgml
+++ b/doc/da65.sgml
@@ -114,10 +114,12 @@ Here is a description of all the command line options:
   <item>65sc02
   <item>65c02
   <item>huc6280
+  <item>4510
   </itemize>
 
   6502x is for the NMOS 6502 with unofficial opcodes. huc6280 is the CPU of
-  the PC engine. Support for the 65816 currently is not available.
+  the PC engine. 4510 is the CPU of the Commodore C65. Support for the 65816
+  currently is not available.
 
 
   <label id="option--formfeeds">
@@ -239,6 +241,11 @@ disassembler may be told to recognize either the 65SC02 or 65C02 CPUs. The
 latter understands the same opcodes as the former, plus 16 additional bit
 manipulation and bit test-and-branch commands.
 
+When disassembling 4510 code, due to handling of 16-bit wide branches, da65
+can produce output that can not be re-assembled, when one or more of those
+branches point outside of the disassembled memory. This can happen when text
+or binary data is processed.
+
 While there is some code for the 65816 in the sources, it is currently
 unsupported.
 
@@ -535,6 +542,18 @@ code. The following attributes are recognized:
   range, where <tt/label/ is the label name given with the <tt/NAME/
   attribute, and <tt/offs/ is the offset within the data.
 
+  <tag><tt>PARAMSIZE</tt></tag>
+  This optional attribute is followed by a numerical value. It tells the
+  assembler that subroutine calls to this label are followed by
+  "inline parameters" with the given number of bytes, like this:
+
+<tscreen><verb>
+        JSR     LabelWithParamSize2
+        .byte   $00, $10
+        (return here)
+        code...
+</verb></tscreen>
+
 </descrip>