From: Oliver Schmidt Date: Fri, 31 Jan 2014 21:27:07 +0000 (+0100) Subject: Moved ca65html out of the src directory. X-Git-Tag: V2.15~185 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=9aa17b4c537f77fc01d49ab7167b1b3c179c7b9;p=cc65 Moved ca65html out of the src directory. - A HTML generator isn't really the core of a C/asm toolchain. - A Perl script isn't actually as portable as one might think. --- diff --git a/src/ca65html/ca65html b/src/ca65html/ca65html deleted file mode 100755 index bdb4a9d46..000000000 --- a/src/ca65html/ca65html +++ /dev/null @@ -1,1220 +0,0 @@ -#!/usr/bin/perl -############################################################################### -# # -# ca65html # -# # -# Convert a ca65 source into HTML # -# # -# # -# # -# (C) 2000-2007 Ullrich von Bassewitz # -# Roemerstrasse 52 # -# D-70794 Filderstadt # -# EMail: uz@cc65.org # -# # -# # -# This software is provided 'as-is', without any expressed or implied # -# warranty. In no event will the authors be held liable for any damages # -# arising from the use of this software. # -# # -# Permission is granted to anyone to use this software for any purpose, # -# including commercial applications, and to alter it and redistribute it # -# freely, subject to the following restrictions: # -# # -# 1. The origin of this software must not be misrepresented; you must not # -# claim that you wrote the original software. If you use this software # -# in a product, an acknowledgment in the product documentation would be # -# appreciated but is not required. # -# 2. Altered source versions must be plainly marked as such, and must not # -# be misrepresented as being the original software. # -# 3. This notice may not be removed or altered from any source # -# distribution. # -# # -############################################################################### - - - -# Things currently missing: -# -# - Scoping with .proc/.endproc, .scope/.endscope, .enum/.endenum, -# .struct/.endstruct, .union/endunion, .repeat/.endrep, .local -# - .global is ignored -# - .case is ignored, labels are always case-sensitive -# - .include handling (difficult) -# - The global namespace operator :: -# - - - -use strict 'vars'; -use warnings; - -# Modules -use Getopt::Long; - - - -#-----------------------------------------------------------------------------# -# Variables # -# ----------------------------------------------------------------------------# - - - -# Global variables -my %Files = (); # List of all files. -my $FileCount = 0; # Number of input files -my %Exports = (); # List of exported symbols. -my %Imports = (); # List of imported symbols. -my %Labels = (); # List of all labels -my $LabelNum = 0; # Counter to generate unique labels - -# Command line options -my $BGColor = "#FFFFFF"; # Background color -my $Colorize = 0; # Colorize the output -my $CommentColor = "#B22222"; # Color for comments -my $CRefs = 0; # Add references to the C file -my $CtrlColor = "#228B22"; # Color for control directives -my $CvtTabs = 0; # Convert tabs to spaces -my $TabSize = 8; # This is how god created them -my $Debug = 0; # No debugging -my $Help = 0; # Help flag -my $HTMLDir = ""; # Directory in which to create the files -my $IndexCols = 6; # Columns in the file listing -my $IndexTitle = "Index"; # Title of index page -my $IndexName = "index.html"; # Name of index page -my $IndexPage = 0; # Create an index page -my $KeywordColor = "#A020F0"; # Color for keywords -my $LineLabels = 0; # Add a HTML label to each line -my $LineNumbers = 0; # Add line numbers to the output -my $LinkStyle = 0; # Default link style -my $ReplaceExt = 0; # Replace extension instead of appending -my $StringColor = "#6169C1"; # Color for strings -my $TextColor = "#000000"; # Text color -my $Verbose = 0; # Be quiet - -# Table used to convert the label number into names -my @NameTab = ('A' .. 'Z', '0' .. '9'); - - - -#-----------------------------------------------------------------------------# -# Helper functions # -# ----------------------------------------------------------------------------# - - - -# Terminate with an error -sub Abort { - print STDERR "ca65html: @_\n"; - exit 1; -} - -# Print a message if verbose is true -sub Gabble { - if ($Verbose) { - print "ca65html: @_\n"; - } -} - -# Generate a label and return it -sub GenLabel { - - my $I; - my $L = "";; - my $Num = $LabelNum++; - - # Generate the label - for ($I = 0; $I < 4; $I++) { - $L = $NameTab[$Num % 36] . $L; - $Num /= 36; - } - return $L; -} - -# Make an output file name from an input file name -sub GetOutName { - - # Input name is parameter - my $InName = $_[0]; - - # Create the output file name from the input file name - if ($ReplaceExt && $InName =~ /^(.+)\.([^\.\/]*)$/) { - return "$1.html"; - } else { - return "$InName.html"; - } -} - -# Translate some HTML characters into harmless names. -sub Cleanup { - my $S = shift (@_); - $S =~ s/&/&/g; - $S =~ s//>/g; - $S =~ s/\"/"/g; - return $S; -} - -# Strip a path from a filename and return just the name -sub StripPath { - - # Filename is argument - my $FileName = $_[0]; - - # Remove a path name if we have one - $FileName =~ /^(.*?)([^\/]*)$/; - return $2; -} - - - -#-----------------------------------------------------------------------------# -# Document header and footer # -# ----------------------------------------------------------------------------# - - - -# Print the document header -sub DocHeader { - my $OUT = shift (@_); - my $Asm = shift (@_); - print $OUT "\n"; - print $OUT <<"EOF"; - - - - -$Asm - - - -

$Asm

-EOF -} - -# Print the document footer -sub DocFooter { - my $OUT = shift (@_); - my $Name = shift (@_); - - # Get the current date and time - my $Today = localtime; - - # Print - print $OUT "
\n"; - print $OUT "\n"; - print $OUT "\"Valid
\n"; - print $OUT "$Name; generated on $Today by ca65html
\n"; - print $OUT "uz@cc65.org\n"; - print $OUT "
\n"; - print $OUT "\n"; -} - - - -#-----------------------------------------------------------------------------# -# Colorization # -#-----------------------------------------------------------------------------# - - - -sub ColorizeComment { - if ($Colorize && $_[0] ne "") { - return "$_[0]"; - } else { - return $_[0]; - } -} - - - -sub ColorizeCtrl { - if ($Colorize) { - return "$_[0]"; - } else { - return $_[0]; - } -} - - - -sub ColorizeKeyword { - if ($Colorize) { - return "$_[0]"; - } else { - return $_[0]; - } -} - - - -sub ColorizeString { - if ($Colorize) { - return "$_[0]"; - } else { - return $_[0]; - } -} - - - -#-----------------------------------------------------------------------------# -# File list management # -#-----------------------------------------------------------------------------# - - - -sub AddFile { - - # Argument is file to add - my $FileName = $_[0]; - - # Get just the name (remove a path if there is one) - my $Name = StripPath ($FileName); - - # Check if we have the file already - if (exists ($Files{$Name})) { - Gabble ("File \"$FileName\" already known"); - return; - } - - # Check with the full pathname. If we don't find it, search in the current - # directory - if (-f $FileName && -r _) { - $Files{$Name} = $FileName; - $FileCount++; - } elsif (-f $Name && -r _) { - $Files{$Name} = $Name; - $FileCount++; - } else { - Abort ("$FileName not found or not readable"); - } -} - - - -#-----------------------------------------------------------------------------# -# Referencing and defining labels # -#-----------------------------------------------------------------------------# - - - -# Get a label reference -sub RefLabel { - - # Arguments are: Filename, identifier, item that should be tagged - my $FileName = $_[0]; - my $Id = $_[1]; - my $Item = $_[2]; - - # Search for the identifier in the list of labels - if (exists ($Labels{$FileName}{$Id})) { - # It is a label (in this file) - return sprintf ("%s", $Labels{$FileName}{$Id}, $Item); - } elsif (exists ($Imports{$FileName}{$Id})) { - # It is an import. If LinkStyle is 1, or if the file exporting the - # identifier is not visible, we link to the .import statement in the - # current file. Otherwise we link directly to the referenced symbol - # in the file that exports it. - if ($LinkStyle == 1 or not exists ($Exports{$Id})) { - return sprintf ("%s", $Imports{$FileName}{$Id}, $Item); - } else { - # Get the filename from the export - my $Label; - ($FileName, $Label) = split (/#/, $Exports{$Id}); - if (not defined ($Labels{$FileName}{$Id})) { - # This may currently happen because we don't see .include - # statements, so we may have an export but no definition. - # Link to the .export statement instead - $Label = $Exports{$Id}; - } else { - # Link to the definition in the file - $Label = sprintf ("%s#%s", $FileName, $Labels{$FileName}{$Id}); - } - return sprintf ("%s", $Label, $Item); - } - } else { - # The symbol is unknown, return as is - return $Item; - } -} - - - -#-----------------------------------------------------------------------------# -# Pass 1 # -# ----------------------------------------------------------------------------# - - - -# Process1: Read one file for the first time. -sub Process1 { - - # Variables - my $Line; - my $Id; - - # Filename is parameter - my $InName = shift(@_); - - # Create the output file name from the input file name - my $OutName = GetOutName ($InName); - - # Current cheap local label prefix is empty - my $CheapPrefix = ""; - - # Open a the input file - my $FileName = $Files{$InName}; # Includes path if needed - open (INPUT, "<$FileName") or Abort ("Cannot open $FileName: $!"); - - # Keep the user happy - Gabble ("$FileName => $OutName"); - - # Read and process all lines from the file - while ($Line = ) { - - # Remove the newline - chomp ($Line); - - # Check for a label - if ($Line =~ /^\s*(([\@?]?)[_a-zA-Z]\w*)\s*(?::=?|=)/) { - - # Is this a local label? - if ($2 ne "") { - # Use the prefix - $Id = "$CheapPrefix$1"; - } else { - # Use as is - $Id = $1; - # Remember the id as new cheap local prefix - $CheapPrefix = $Id; - } - - # Remember the label - $Labels{$OutName}{$Id} = GenLabel(); - - # Check for an import statement - } elsif ($Line =~ /^\s*\.(?:(?:force)?import|importzp)\s+(.*?)\s*(?:;.*)?$/i) { - - # Split into a list of identifiers - my @Ids = split (/\s*(?::\s*[A-Za-z]+\s*)?,\s*/, $1); - - # Remove an address-size specifier, from the last identifier, - # if there is one. - $Ids[$#Ids] =~ s/\s*:\s*[A-Za-z]+//; - - for $Id (@Ids) { - $Imports{$OutName}{$Id} = GenLabel(); - } - - # Check for an export statement - } elsif ($Line =~ /^\s*\.export(?:zp)?\s+(.*?)\s*(?:;.*)?$/i) { - - # Split into a list of identifiers - my @Ids = split (/\s*(?::\s*[A-Za-z]+\s*)?,\s*/, $1); - - # Remove an address-size specifier, from the last identifier, - # if there is one. - $Ids[$#Ids] =~ s/\s*:\s*[A-Za-z]+//; - - for $Id (@Ids) { - $Exports{$Id} = sprintf ("%s#%s", $OutName, GenLabel()); - } - - # Check for an actor statement. - } elsif ($Line =~ /^\s*\.(?:(?:(?:con|de)struc|interrup)tor|condes)\s+([_a-z]\w*)/i) { - $Exports{$1} = sprintf ("%s#%s", $OutName, GenLabel()); - - # Check for a .proc statement - } elsif ($Line =~ /^\s*\.proc\s+([_a-z]\w*)/i) { - - # Remember the ID as the new cheap-local prefix. - $CheapPrefix = $1; - $Labels{$OutName}{$1} = GenLabel(); - } - } - - # Close the input file - close (INPUT); -} - - - -# Pass1: Read all files for the first time. -sub Pass1 () { - - # Keep the user happy - Gabble ("Pass 1"); - - # Walk over the files - for my $InName (keys (%Files)) { - # Process one file - Process1 ($InName); - } -} - - - -#-----------------------------------------------------------------------------# -# Pass 2 # -# ----------------------------------------------------------------------------# - - - -# Process2: Read one file the second time. -sub Process2 { - - # Variables - my $Base; - my $Ext; - my $Line; - my $OutLine; - my $Id; - my $Label; - my $Comment; - my $Trailer; - - # Input file is parameter - my $InName = shift(@_); - - # Create the output file name from the input file name - my $OutName = GetOutName ($InName); - - # Current cheap local label prefix is empty - my $CheapPrefix = ""; - - # Open a the input file - my $FileName = $Files{$InName}; # Includes path if needed - open (INPUT, "<$FileName") or Abort ("Cannot open $FileName: $!"); - - # Open the output file and print the HTML header - open (OUTPUT, ">$HTMLDir$OutName") or Abort ("Cannot open $OutName: $!"); - DocHeader (OUTPUT, $InName); - print OUTPUT "
\n";
-
-    # Keep the user happy
-    Gabble ("$FileName => $OutName");
-
-    # The instructions that will have hyperlinks if a label is used.
-    # And, they will be highlighted when color is used.
-    my $LabelIns = "adc|add|and|asl|bb[rs][0-7]|b[cv][cs]|beq|bge|bit|blt|".
-                 "bmi|bne|bpl|br[akl]|bsr|cmp|cop|cp[axy]|dec|eor|inc|jml|".
-                 "jmp|jsl|jsr|ld[axy]|lsr|mvn|mvp|ora|pe[air]|rep|".
-                 "[rs]mb[0-7]|rol|ror|sbc|sep|st[012axyz]|sub|tai|tam|tdd|".
-                 "ti[ain]|tma|trb|tsb|tst";
-
-    # Instructions that have only the implied-addressing mode -- therefore,
-    # no hyperlinking.  They will be highlighted only, when color is used.
-    my $OtherIns = "cl[acdivxy]|csh|csl|de[axy]|in[axy]|nop|ph[abdkpxy]|".
-                 "pl[abdpxy]|rt[ils]|sax|say|se[cdit]|stp|swa|sxy|ta[dsxy]|".
-                 "tam[0-7]|tcd|tcs|tda|tdc|tma[0-7]|ts[acx]|tx[asy]|tya|tyx|".
-                 "wai|xba|xce";
-
-    # Read the input file, replacing references with hyperlinks; and, mark
-    # labels as link targets.
-    my $LineNo = 0;
-    LINE: while ($Line = ) {
-
-        # Count input lines
-        $LineNo++;
-
-        # Remove the newline at the end of line. Don't use chomp to be able to
-        # read dos/windows sources on unices.
-        $Line =~ s/[\r\n]*$//;
-
-        # If requested, convert tabs to spaces
-        if ($CvtTabs) {
-            # Don't ask me - this is from the perl manual page
-            1 while ($Line =~ s/\t+/' ' x (length($&) * $TabSize - length($`) % $TabSize)/e) ;
-        }
-
-        # Clear the output line
-        $OutLine = "";
-
-        # If requested, add a html label to each line with a name "linexxx",
-        # so it can be referenced from the outside (this is the same convention
-        # that is used by c2html). If we have line numbers enabled, add them.
-        if ($LineLabels && $LineNumbers) {
-            $OutLine .= sprintf ("%6d:  ", $LineNo, $LineNo);
-        } elsif ($LineLabels) {
-            $OutLine .= sprintf ("", $LineNo);
-        } elsif ($LineNumbers) {
-            $OutLine .= sprintf ("%6d:  ", $LineNo);
-        }
-
-        # Cut off a comment from the input line. Beware: We have to check for
-        # strings, since these may contain a semicolon that is no comment
-        # start.
-        ($Line, $Comment) = $Line =~ /^((?:[^"';]+|".*?"|'.*?')*)(.*)$/;
-        if ($Comment =~ /^["']/) {
-            # Line with invalid syntax - there's a string start but
-            # no string end.
-            Abort (sprintf ("Invalid input at %s(%d)", $FileName, $LineNo));
-        }
-
-        # Remove trailing whitespace and move it together with the comment
-        # into the $Trailer variable.
-        $Line =~ s/\s*$//;
-        $Trailer = $& . ColorizeComment (Cleanup ($Comment));
-
-        # Check for a label at the start of the line. If we have one, process
-        # it, and remove it from the line.
-        if ($Line =~ s/^\s*?(([\@?]?)[_a-zA-Z]\w*)(\s*(?::=?|=))//) {
-
-            # Is this a local label?
-            if ($2 ne "") {
-                # Use the prefix
-                $Id = "$CheapPrefix$1";
-            } else {
-                # Use as is
-                $Id = $1;
-                # Remember the id as new cheap local prefix
-                $CheapPrefix = $Id;
-            }
-
-            # Get the label for the id
-            $Label = $Labels{$OutName}{$Id};
-
-            # Print the label with a tag
-            $OutLine .= "$1$3";
-
-            # Is the name explicitly assigned a value?
-            if ($3 =~ /=$/) {
-                # Print all identifiers if there are any.
-                while ($Line =~ s/^([^_a-zA-Z]*?)(([\@?]?)[_a-zA-Z]\w*)//) {
-                    # Add the non-label stuff.
-                    $OutLine .= Cleanup ($1);
-
-                    # Use the prefix if the label is local.
-                    # Get the reference to that label if we find it.
-                    $OutLine .= RefLabel ($OutName, ($3 ne "") ? "$CheapPrefix$2" : $2, $2);
-                }
-
-                # Add a remainder if there is one.
-                $OutLine .= Cleanup ($Line);
-
-                # The line is complete; print it.
-                next LINE;
-            }
-        }
-
-        # Print any leading whitespace and remove it, so we don't have to
-        # care about whitespace below.
-        if ($Line =~ s/^\s+//) {
-            $OutLine .= $&;
-        }
-
-        # Handle the import statements
-        if ($Line =~ s/^\.(?:(?:force)?import|importzp)\s+//i) {
-
-            # Print any fixed stuff from the line and remove it
-            $OutLine .= $&;
-
-            # Print all identifiers if there are any
-            while ($Line =~ s/^[_a-zA-Z]\w*//) {
-
-                # Remember the identifier
-                my $Id = $&;
-
-                # Variable to assemble HTML representation
-                my $Contents = "";
-
-                # Make this import a link target
-                if (exists ($Imports{$OutName}{$Id})) {
-                    $Label = $Imports{$OutName}{$Id};
-                    $Contents .= sprintf (" name=\"%s\"", $Label);
-                }
-
-                # If we have an export for this import, add a link to this
-                # export definition
-                if (exists ($Exports{$Id})) {
-                    $Label = $Exports{$Id};
-                    $Contents .= sprintf (" href=\"%s\"", $Label);
-                }
-
-                # Add the HTML stuff to the output line
-                if ($Contents ne "") {
-                    $OutLine .= sprintf ("%s", $Contents, $Id);
-                } else {
-                    $OutLine .= $Id;
-                }
-
-                # Check if another identifier follows
-                if ($Line =~ s/^\s*(?::\s*[A-Za-z]+\s*)?,\s*//) {
-                    $OutLine .= $&;
-                } else {
-                    last;
-                }
-            }
-
-            # Add an remainder if there is one
-            $OutLine .= Cleanup ($Line);
-
-        # Handle export statements
-        } elsif ($Line =~ s/^\.export(?:zp)?\s+//i) {
-
-            # Print the command and the whitespace.
-            $OutLine .= $&;
-
-            # Print all identifiers if there are any
-            while ($Line =~ s/^[_a-zA-Z]\w*//) {
-
-                # Remember the identifier
-                my $Id = $&;
-
-                # Variable to assemble HTML representation
-                my $Contents = "";
-
-                # If we have a definition for this export in this file, add
-                # a link to the definition.
-                if (exists ($Labels{$OutName}{$Id})) {
-                    $Label = $Labels{$OutName}{$Id};
-                    $Contents = sprintf (" href=\"#%s\"", $Label);
-                }
-
-                # If we have this identifier in the list of exports, add a
-                # jump target for the export.
-                if (exists ($Exports{$Id})) {
-                    $Label = $Exports{$Id};
-                    # Be sure to use only the label part
-                    $Label =~ s/^.*#//;
-                    $Contents .= sprintf (" name=\"%s\"", $Label);
-                }
-
-                # Add the HTML stuff to the output line
-                if ($Contents ne "") {
-                    $OutLine .= sprintf ("%s", $Contents, $Id);
-                } else {
-                    $OutLine .= $Id;
-                }
-
-                # Check if another identifier follows
-                if ($Line =~ s/^\s*(?::\s*[A-Za-z]+\s*)?,\s*//) {
-                    $OutLine .= $&;
-                } else {
-                    last;
-                }
-            }
-
-            # Add an remainder if there is one
-            $OutLine .= Cleanup ($Line);
-
-        # Handle actor statements.
-        } elsif ($Line =~ s/^(\.(?:(?:(?:con|de)struc|interrup)tor|condes)\s+)([_a-z]\w*)//i) {
-
-            # Print the command and the whitespace.
-            $OutLine .= $1;
-
-            # Remember the identifier.
-            $Id = $2;
-
-            # Variable to assemble HTML representation
-            my $Contents = "";
-
-            # If we have a definition for this actor, in this file,
-            # then add a link to that definition.
-            if (exists ($Labels{$OutName}{$Id})) {
-                $Contents = sprintf (" href=\"#%s\"", $Labels{$OutName}{$Id});
-            }
-
-            # Get the target, for linking from imports in other files.
-            $Label = $Exports{$Id};
-            # Be sure to use only the label part.
-            $Label =~ s/^.*#//;
-
-            # Add the HTML stuff and the remainder of the actor
-            # to the output line.
-            $OutLine .= sprintf ("%s%s", $Label,
-                                 $Contents, $Id, Cleanup ($Line));
-
-        # Check for .faraddr, .addr, .dword, .word, .dbyt, .byt, .byte, .res,
-        # .elseif, .if, .align, and .org.
-        } elsif ($Line =~ s/^\.(?:(?:far)?addr|d?word|d?byte?|res|(?:else)?if|align|org)\s+//i) {
-
-            # Print the command and the white space
-            $OutLine .= $&;
-
-            # Print all identifiers if there are any
-            while ($Line =~ s/^([^_a-zA-Z]*?)(([\@?]?)[_a-zA-Z]\w*)//) {
-                # Add the non label stuff
-                $OutLine .= Cleanup ($1);
-
-                # Use the prefix if the label is local.
-                # Get the reference to that label if we find it.
-                $OutLine .= RefLabel ($OutName, ($3 ne "") ? "$CheapPrefix$2" : $2, $2);
-            }
-
-            # Add an remainder if there is one
-            $OutLine .= Cleanup ($Line);
-
-        # Handle .proc
-        } elsif ($Line =~ /^(\.proc)(\s+)([_a-z]\w*)?(.*)$/i) {
-
-            # Do we have an identifier?
-            if ($3 ne "") {
-                # Remember the ID as the new cheap-local prefix.
-                $CheapPrefix = $3;
-
-                # Get the label for the id
-                $Label = $Labels{$OutName}{$3};
-
-                # Print the label with a tag
-                $OutLine .= "$1$2$3";
-
-            } else {
-
-                # Print a line that has invalid syntax (its operand isn't
-                # a correctly formed name).
-                $OutLine .= "$1$2";
-            }
-
-            # Add the remainder
-            $OutLine .= Cleanup ($4);
-
-        # Handle .include
-        } elsif ($Line =~ /^(\.include)(\s*)\"((?:[^\"]+?|\\\")+)(\".*)$/i) {
-
-            # Add the fixed stuff to the output line
-            $OutLine .= "$1$2"";
-
-            # Get the filename into a named variable
-            my $FileName = Cleanup ($3);
-
-            # Get the name without a path
-            my $Name = StripPath ($3);
-
-            # If the include file is among the list of our files, add a link,
-            # otherwise just add the name as is.
-            if (exists ($Files{$Name})) {
-                $OutLine .= sprintf ("%s", GetOutName ($Name), $FileName);
-            } else {
-                $OutLine .= $FileName;
-            }
-
-            # Add the remainder
-            $OutLine .= Cleanup ($4);
-
-        # Handle .dbg line
-        } elsif ($CRefs && $Line =~ s/^\.dbg\s+//) {
-
-            # Add the fixed stuff to the output line
-            $OutLine .= $&;
-
-            # Check for the type of the .dbg directive
-            if ($Line =~ /^(line,\s*)\"((?:[^\"]+?|\\\")+)\"(,\s*)(\d+)(.*)$/) {
-
-                # Add the fixed stuff to the output line
-                $OutLine .= "$1"";
-
-                # Get the filename and line number into named variables
-                my $DbgFile = $2;
-                my $DbgLine = $4;
-
-                # Remember the remainder
-                $Line = "\"$3$4$5";
-
-                # Get the name without a path
-                my $Name = StripPath ($DbgFile);
-
-                # We don't need FileName any longer as is, so clean it up
-                $DbgFile = Cleanup ($DbgFile);
-
-                # Add a link to the source file
-                $OutLine .= sprintf ("%s", $Name, $DbgLine, $DbgFile);
-
-                # Add the remainder
-                $OutLine .= Cleanup ($Line);
-
-            } elsif ($Line =~ /^(file,\s*)\"((?:[^\"]+?|\\\")+)\"(.*)$/) { #pf FIXME: doesn't handle \" correctly!
-
-                # Get the filename into a named variables
-                my $DbgFile = Cleanup ($2);
-
-                # Get the name without a path
-                my $Name = Cleanup (StripPath ($2));
-
-                # Add the fixed stuff to the output line
-                $OutLine .= sprintf ("%s\"%s\"%s",
-                                     $1, $Name, $DbgFile, $3);
-
-            } else {
-
-                # Add the remainder
-                $OutLine .= Cleanup ($Line);
-
-            }
-
-        } elsif ($CRefs && $Line =~ /^(\.dbg)(\s+line,\s*)\"((?:[^\"]+?|\\\")+)\"(,\s*)(\d+)(.*$)/) {
-
-            # Add the fixed stuff to the output line
-            $OutLine .= "$1$2"";
-
-            # Get the filename and line number into named variables
-            my $FileName = $3;
-            my $LineNo   = $5;
-
-            # Remember the remainder
-            $Line = "\"$4$5$6";
-
-            # Get the name without a path
-            my $Name = StripPath ($FileName);
-
-            # We don't need FileName any longer as is, so clean it up
-            $FileName = Cleanup ($FileName);
-
-            # Add a link to the source file
-            $OutLine .= sprintf ("%s", $Name, $LineNo, $FileName);
-
-            # Add the remainder
-            $OutLine .= Cleanup ($Line);
-
-        # Check for .ifdef, .ifndef, .ifref, and .ifnref.
-        } elsif ($Line =~ s/^(\.ifn?[dr]ef\s+)(([\@?]?)[_a-z]\w*)?//i) {
-
-            # Print the command and the whitespace.
-            $OutLine .= $1;
-
-            if ($2 ne "") {
-                # Use the prefix if the label is local.
-                # Get the reference to that label if we find it.
-                $OutLine .= RefLabel ($OutName, ($3 ne "") ? "$CheapPrefix$2" : $2, $2);
-            }
-
-            # Add a remainder if there is one.
-            $OutLine .= Cleanup ($Line);
-
-        # Check for assertions.
-        } elsif ($Line =~ s/^(\.assert\s+)(.+?)(,\s*(?:error|warning)\s*(?:,.*)?)$/$2/i) {
-
-            # Print the command and the whitespace.
-            $OutLine .= $1;
-
-            $Comment = $3;
-
-            # Print all identifiers if there are any.
-            while ($Line =~ s/^([^_a-zA-Z]*?)(([\@?]?)[_a-zA-Z]\w*)//) {
-                # Add the non-label stuff.
-                $OutLine .= Cleanup ($1);
-
-                # Use the prefix if the label is local.
-                # Get the reference to that label if we find it.
-                $OutLine .= RefLabel ($OutName, ($3 ne "") ? "$CheapPrefix$2" : $2, $2);
-            }
-
-            # Add a remainder if there is one.
-            $OutLine .= Cleanup ($Line . $Comment);
-
-        # Check for instructions with labels
-        } elsif ($Line =~ s/^($LabelIns)\b(\s*)//io) {
-
-            # Print the instruction and white space
-            $OutLine .= ColorizeKeyword ($1) . $2;
-
-            # Print all identifiers if there are any.
-            while ($Line =~ s/^([^_a-zA-Z]*?)(([\@?]?)[_a-zA-Z]\w*)//) {
-
-                # Add the non-label stuff.
-                $OutLine .= Cleanup ($1);
-
-                # Is this a local label?
-                if ($3 ne "") {
-                    # Use the prefix
-                    $Id = "$CheapPrefix$2";
-                } else {
-                    # Use as is
-                    $Id = $2;
-                }
-
-                # Get the reference to this label if we find it
-                $OutLine .= RefLabel ($OutName, $Id, $2);
-            }
-
-            # Reassemble and print the line
-            $OutLine .= Cleanup ($Line);
-
-        # Check for all other instructions
-        } elsif ($Line =~ /^($OtherIns)\b(.*)$/io) {
-
-            # Colorize and print
-            $OutLine .= ColorizeKeyword ($1) . Cleanup ($2);
-
-        } else {
-
-            # Nothing known - print the line
-            $OutLine .= Cleanup ($Line);
-
-        }
-
-    } continue {
-        # Colorize all keywords
-        $OutLine =~ s/(?\n";
-    DocFooter (OUTPUT, $OutName);
-
-    # Close the files
-    close (INPUT);
-    close (OUTPUT);
-}
-
-
-
-# Pass2: Read all files the second time.
-sub Pass2 () {
-
-    # Keep the user happy
-    Gabble ("Pass 2");
-
-    # Walk over the files
-    for my $InName (keys (%Files)) {
-        # Process one file
-        Process2 ($InName);
-    }
-}
-
-
-
-#-----------------------------------------------------------------------------#
-#                            Create an index page                             #
-# ----------------------------------------------------------------------------#
-
-
-
-# Print a list of all files
-sub FileIndex {
-
-    # File is argument
-    my $INDEX = $_[0];
-
-    # Print the file list in a table
-    print $INDEX "
Files
\n";
-    print $INDEX "\n";
-    my $Count = 0;
-    for my $File (sort (keys (%Files))) {
-
-        #
-        if (($Count % $IndexCols) == 0) {
-            print $INDEX "\n";
-        }
-        printf $INDEX "\n", GetOutName ($File), $File;
-        if (($Count % $IndexCols) == $IndexCols-1) {
-            print $INDEX "\n";
-        }
-        $Count++;
-    }
-    if (($Count % $IndexCols) != 0) {
-        print $INDEX "\n";
-    }
-    print $INDEX "
%s

\n";
-}
-
-
-
-# Print a list of all exports
-sub ExportIndex {
-
-    # File is argument
-    my $INDEX = $_[0];
-
-    # Print the file list in a table
-    print $INDEX "
Exports
\n";
-    print $INDEX "\n";
-    my $Count = 0;
-    for my $Export (sort (keys (%Exports))) {
-
-        # Get the export
-        my $File;
-        my $Label;
-        ($File, $Label) = split (/#/, $Exports{$Export});
-
-        # The label is the label of the export statement. If we can find the
-        # actual label, use this instead.
-        if (exists ($Labels{$File}{$Export})) {
-            $Label = $Labels{$File}{$Export};
-        }
-
-        #
-        if (($Count % $IndexCols) == 0) {
-            print $INDEX "\n";
-        }
-        printf $INDEX "\n", $File, $Label, $Export;
-        if (($Count % $IndexCols) == $IndexCols-1) {
-            print $INDEX "\n";
-        }
-        $Count++;
-    }
-    if (($Count % $IndexCols) != 0) {
-        print $INDEX "\n";
-    }
-    print $INDEX "
%s

\n";
-}
-
-
-
-sub CreateIndex {
-
-    # Open the index page file
-    open (INDEX, ">$HTMLDir$IndexName") or Abort ("Cannot open $IndexName: $!");
-
-    # Print the header
-    DocHeader (INDEX, $IndexTitle, 0);
-
-    # Print the file list in a table
-    FileIndex (INDEX);
-    ExportIndex (INDEX);
-
-    # Print the document footer
-    DocFooter (INDEX, $IndexName);
-
-    # Close the index file
-    close (INDEX);
-}
-
-
-
-#-----------------------------------------------------------------------------#
-#                           Print usage information                           #
-# ----------------------------------------------------------------------------#
-
-
-
-sub Usage {
-    print "Usage: ca65html [options] file ...\n";
-    print "Options:\n";
-    print "  --bgcolor c        Use background color c instead of $BGColor\n";
-    print "  --colorize         Add color highlights to the output\n";
-    print "  --commentcolor c   Use color c for comments instead of $CommentColor\n";
-    print "  --crefs            Generate references to the C source file(s)\n";
-    print "  --ctrlcolor c      Use color c for directives instead of $CtrlColor\n";
-    print "  --cvttabs          Convert tabs to spaces in the output\n";
-    print "  --help             This text\n";
-    print "  --htmldir dir      Specify directory for HTML files\n";
-    print "  --indexcols n      Use n columns on index page (default $IndexCols)\n";
-    print "  --indexname file   Use file for the index file instead of $IndexName\n";
-    print "  --indexpage        Create an index page\n";
-    print "  --indextitle title Use title as the index title instead of $IndexTitle\n";
-    print "  --keywordcolor c   Use color c for keywords instead of $KeywordColor\n";
-    print "  --linelabels       Generate a linexxx HTML label for each line\n";
-    print "  --linenumbers      Add line numbers to the output\n";
-    print "  --linkstyle style  Use the given link style\n";
-    print "  --replaceext       Replace source extension instead of appending .html\n";
-    print "  --tabsize n        Use n spaces when replacing tabs (default $TabSize)\n";
-    print "  --textcolor c      Use text color c instead of $TextColor\n";
-    print "  --verbose          Be more verbose\n";
-}
-
-
-
-#-----------------------------------------------------------------------------#
-#                                    Main                                     #
-# ----------------------------------------------------------------------------#
-
-
-
-# Get program options
-GetOptions ("bgcolor=s"         => \$BGColor,
-            "colorize"          => \$Colorize,
-            "commentcolor=s"    => \$CommentColor,
-            "crefs"             => \$CRefs,
-            "ctrlcolor=s"       => \$CtrlColor,
-            "cvttabs"           => \$CvtTabs,
-            "debug!"            => \$Debug,
-            "help"              => \$Help,
-            "htmldir=s"         => \$HTMLDir,
-            "indexcols=i"       => \$IndexCols,
-            "indexname=s"       => \$IndexName,
-            "indexpage"         => \$IndexPage,
-            "indextitle=s"      => \$IndexTitle,
-            "keywordcolor=s"    => \$KeywordColor,
-            "linelabels"        => \$LineLabels,
-            "linenumbers"       => \$LineNumbers,
-            "linkstyle=i"       => \$LinkStyle,
-            "replaceext"        => \$ReplaceExt,
-            "tabsize=i"         => \$TabSize,
-            "textcolor=s"       => \$TextColor,
-            "verbose!"          => \$Verbose,
-            "<>"                => \&AddFile);
-
-# Check some arguments
-if ($IndexCols <= 0 || $IndexCols >= 20) {
-    Abort ("Invalid value for --indexcols option");
-}
-if ($TabSize < 1 || $TabSize > 16) {
-    Abort ("Invalid value for --tabsize option");
-}
-if ($HTMLDir ne "" && $HTMLDir =~ /[^\/]$/) {
-    # Add a trailing path separator
-    $HTMLDir .= "/";
-}
-
-
-
-# Print help if requested
-if ($Help) {
-    Usage ();
-}
-
-# Check if we have input files given
-if ($FileCount == 0) {
-    Abort ("No input files");
-}
-
-# Convert the documents
-Pass1 ();
-Pass2 ();
-
-# Generate an index page if requested
-if ($IndexPage) {
-    CreateIndex ();
-}
-
-# Done
-exit 0;
diff --git a/util/ca65html b/util/ca65html
new file mode 100644
index 000000000..bdb4a9d46
--- /dev/null
+++ b/util/ca65html
@@ -0,0 +1,1220 @@
+#!/usr/bin/perl
+###############################################################################
+#                                                                             #
+#                                  ca65html                                   #
+#                                                                             #
+#                      Convert a ca65 source into HTML                        #
+#                                                                             #
+#                                                                             #
+#                                                                             #
+#  (C) 2000-2007 Ullrich von Bassewitz                                        #
+#                Roemerstrasse 52                                             #
+#                D-70794 Filderstadt                                          #
+#  EMail:        uz@cc65.org                                                  #
+#                                                                             #
+#                                                                             #
+#  This software is provided 'as-is', without any expressed or implied        #
+#  warranty.  In no event will the authors be held liable for any damages     #
+#  arising from the use of this software.                                     #
+#                                                                             #
+#  Permission is granted to anyone to use this software for any purpose,      #
+#  including commercial applications, and to alter it and redistribute it     #
+#  freely, subject to the following restrictions:                             #
+#                                                                             #
+#  1. The origin of this software must not be misrepresented; you must not    #
+#     claim that you wrote the original software. If you use this software    #
+#     in a product, an acknowledgment in the product documentation would be   #
+#     appreciated but is not required.                                        #
+#  2. Altered source versions must be plainly marked as such, and must not    #
+#     be misrepresented as being the original software.                       #
+#  3. This notice may not be removed or altered from any source               #
+#     distribution.                                                           #
+#                                                                             #
+###############################################################################
+
+
+
+# Things currently missing:
+#
+#   - Scoping with .proc/.endproc, .scope/.endscope, .enum/.endenum,
+#     .struct/.endstruct, .union/endunion, .repeat/.endrep, .local
+#   - .global is ignored
+#   - .case is ignored, labels are always case-sensitive
+#   - .include handling (difficult)
+#   - The global namespace operator ::
+#
+
+
+
+use strict 'vars';
+use warnings;
+
+# Modules
+use Getopt::Long;
+
+
+
+#-----------------------------------------------------------------------------#
+#                                  Variables                                  #
+# ----------------------------------------------------------------------------#
+
+
+
+# Global variables
+my %Files           = ();           # List of all files.
+my $FileCount       = 0;            # Number of input files
+my %Exports         = ();           # List of exported symbols.
+my %Imports         = ();           # List of imported symbols.
+my %Labels          = ();           # List of all labels
+my $LabelNum        = 0;            # Counter to generate unique labels
+
+# Command line options
+my $BGColor         = "#FFFFFF";    # Background color
+my $Colorize        = 0;            # Colorize the output
+my $CommentColor    = "#B22222";    # Color for comments
+my $CRefs           = 0;            # Add references to the C file
+my $CtrlColor       = "#228B22";    # Color for control directives
+my $CvtTabs         = 0;            # Convert tabs to spaces
+my $TabSize         = 8;            # This is how god created them
+my $Debug           = 0;            # No debugging
+my $Help            = 0;            # Help flag
+my $HTMLDir         = "";           # Directory in which to create the files
+my $IndexCols       = 6;            # Columns in the file listing
+my $IndexTitle      = "Index";      # Title of index page
+my $IndexName       = "index.html"; # Name of index page
+my $IndexPage       = 0;            # Create an index page
+my $KeywordColor    = "#A020F0";    # Color for keywords
+my $LineLabels      = 0;            # Add a HTML label to each line
+my $LineNumbers     = 0;            # Add line numbers to the output
+my $LinkStyle       = 0;            # Default link style
+my $ReplaceExt      = 0;            # Replace extension instead of appending
+my $StringColor     = "#6169C1";    # Color for strings
+my $TextColor       = "#000000";    # Text color
+my $Verbose         = 0;            # Be quiet
+
+# Table used to convert the label number into names
+my @NameTab         = ('A' .. 'Z', '0' .. '9');
+
+
+
+#-----------------------------------------------------------------------------#
+#                              Helper functions                               #
+# ----------------------------------------------------------------------------#
+
+
+
+# Terminate with an error
+sub Abort {
+    print STDERR "ca65html: @_\n";
+    exit 1;
+}
+
+# Print a message if verbose is true
+sub Gabble {
+    if ($Verbose) {
+        print "ca65html: @_\n";
+    }
+}
+
+# Generate a label and return it
+sub GenLabel {
+
+    my $I;
+    my $L = "";;
+    my $Num = $LabelNum++;
+
+    # Generate the label
+    for ($I = 0; $I < 4; $I++) {
+        $L = $NameTab[$Num % 36] . $L;
+        $Num /= 36;
+    }
+    return $L;
+}
+
+# Make an output file name from an input file name
+sub GetOutName {
+
+    # Input name is parameter
+    my $InName = $_[0];
+
+    # Create the output file name from the input file name
+    if ($ReplaceExt && $InName =~ /^(.+)\.([^\.\/]*)$/) {
+        return "$1.html";
+    } else {
+        return "$InName.html";
+    }
+}
+
+# Translate some HTML characters into harmless names.
+sub Cleanup {
+    my $S = shift (@_);
+    $S =~ s/&/&/g;
+    $S =~ s//>/g;
+    $S =~ s/\"/"/g;
+    return $S;
+}
+
+# Strip a path from a filename and return just the name
+sub StripPath {
+
+    # Filename is argument
+    my $FileName = $_[0];
+
+    # Remove a path name if we have one
+    $FileName =~ /^(.*?)([^\/]*)$/;
+    return $2;
+}
+
+
+
+#-----------------------------------------------------------------------------#
+#                         Document header and footer                          #
+# ----------------------------------------------------------------------------#
+
+
+
+# Print the document header
+sub DocHeader {
+    my $OUT = shift (@_);
+    my $Asm = shift (@_);
+    print $OUT "\n";
+    print $OUT <<"EOF";
+
+
+
+
+$Asm
+
+
+
+
$Asm

+EOF
+}
+
+# Print the document footer
+sub DocFooter {
+    my $OUT  = shift (@_);
+    my $Name = shift (@_);
+
+    # Get the current date and time
+    my $Today = localtime;
+
+    # Print
+    print $OUT "
\n";
+    print $OUT "\n";
+    print $OUT "\"Valid
\n";
+    print $OUT "$Name; generated on $Today by ca65html
\n";
+    print $OUT "uz@cc65.org\n";
+    print $OUT "
\n";
+    print $OUT "\n";
+}
+
+
+
+#-----------------------------------------------------------------------------#
+#                                Colorization                                 #
+#-----------------------------------------------------------------------------#
+
+
+
+sub ColorizeComment {
+    if ($Colorize && $_[0] ne "") {
+        return "$_[0]";
+    } else {
+        return $_[0];
+    }
+}
+
+
+
+sub ColorizeCtrl {
+    if ($Colorize) {
+        return "$_[0]";
+    } else {
+        return $_[0];
+    }
+}
+
+
+
+sub ColorizeKeyword {
+    if ($Colorize) {
+        return "$_[0]";
+    } else {
+        return $_[0];
+    }
+}
+
+
+
+sub ColorizeString {
+    if ($Colorize) {
+        return "$_[0]";
+    } else {
+        return $_[0];
+    }
+}
+
+
+
+#-----------------------------------------------------------------------------#
+#                            File list management                             #
+#-----------------------------------------------------------------------------#
+
+
+
+sub AddFile {
+
+    # Argument is file to add
+    my $FileName = $_[0];
+
+    # Get just the name (remove a path if there is one)
+    my $Name = StripPath ($FileName);
+
+    # Check if we have the file already
+    if (exists ($Files{$Name})) {
+        Gabble ("File \"$FileName\" already known");
+        return;
+    }
+
+    # Check with the full pathname. If we don't find it, search in the current
+    # directory
+    if (-f $FileName && -r _) {
+        $Files{$Name} = $FileName;
+        $FileCount++;
+    } elsif (-f $Name && -r _) {
+        $Files{$Name} = $Name;
+        $FileCount++;
+    } else {
+        Abort ("$FileName not found or not readable");
+    }
+}
+
+
+
+#-----------------------------------------------------------------------------#
+#                       Referencing and defining labels                       #
+#-----------------------------------------------------------------------------#
+
+
+
+# Get a label reference
+sub RefLabel {
+
+    # Arguments are: Filename, identifier, item that should be tagged
+    my $FileName = $_[0];
+    my $Id       = $_[1];
+    my $Item     = $_[2];
+
+    # Search for the identifier in the list of labels
+    if (exists ($Labels{$FileName}{$Id})) {
+        # It is a label (in this file)
+        return sprintf ("%s", $Labels{$FileName}{$Id}, $Item);
+    } elsif (exists ($Imports{$FileName}{$Id})) {
+        # It is an import. If LinkStyle is 1, or if the file exporting the
+        # identifier is not visible, we link to the .import statement in the
+        # current file. Otherwise we link directly to the referenced symbol
+        # in the file that exports it.
+        if ($LinkStyle == 1 or not exists ($Exports{$Id})) {
+            return sprintf ("%s", $Imports{$FileName}{$Id}, $Item);
+        } else {
+            # Get the filename from the export
+            my $Label;
+            ($FileName, $Label) = split (/#/, $Exports{$Id});
+            if (not defined ($Labels{$FileName}{$Id})) {
+                # This may currently happen because we don't see .include
+                # statements, so we may have an export but no definition.
+                # Link to the .export statement instead
+                $Label = $Exports{$Id};
+            } else {
+                # Link to the definition in the file
+                $Label = sprintf ("%s#%s", $FileName, $Labels{$FileName}{$Id});
+            }
+            return sprintf ("%s", $Label, $Item);
+        }
+    } else {
+        # The symbol is unknown, return as is
+        return $Item;
+    }
+}
+
+
+
+#-----------------------------------------------------------------------------#
+#                                   Pass 1                                    #
+# ----------------------------------------------------------------------------#
+
+
+
+# Process1: Read one file for the first time.
+sub Process1 {
+
+    # Variables
+    my $Line;
+    my $Id;
+
+    # Filename is parameter
+    my $InName = shift(@_);
+
+    # Create the output file name from the input file name
+    my $OutName = GetOutName ($InName);
+
+    # Current cheap local label prefix is empty
+    my $CheapPrefix = "";
+
+    # Open a the input file
+    my $FileName = $Files{$InName};     # Includes path if needed
+    open (INPUT, "<$FileName") or Abort ("Cannot open $FileName: $!");
+
+    # Keep the user happy
+    Gabble ("$FileName => $OutName");
+
+    # Read and process all lines from the file
+    while ($Line = ) {
+
+        # Remove the newline
+        chomp ($Line);
+
+        # Check for a label
+        if ($Line =~ /^\s*(([\@?]?)[_a-zA-Z]\w*)\s*(?::=?|=)/) {
+
+            # Is this a local label?
+            if ($2 ne "") {
+                # Use the prefix
+                $Id = "$CheapPrefix$1";
+            } else {
+                # Use as is
+                $Id = $1;
+                # Remember the id as new cheap local prefix
+                $CheapPrefix = $Id;
+            }
+
+            # Remember the label
+            $Labels{$OutName}{$Id} = GenLabel();
+
+        # Check for an import statement
+        } elsif ($Line =~ /^\s*\.(?:(?:force)?import|importzp)\s+(.*?)\s*(?:;.*)?$/i) {
+
+            # Split into a list of identifiers
+            my @Ids = split (/\s*(?::\s*[A-Za-z]+\s*)?,\s*/, $1);
+
+            # Remove an address-size specifier, from the last identifier,
+            # if there is one.
+            $Ids[$#Ids] =~ s/\s*:\s*[A-Za-z]+//;
+
+            for $Id (@Ids) {
+                $Imports{$OutName}{$Id} = GenLabel();
+            }
+
+        # Check for an export statement
+        } elsif ($Line =~ /^\s*\.export(?:zp)?\s+(.*?)\s*(?:;.*)?$/i) {
+
+            # Split into a list of identifiers
+            my @Ids = split (/\s*(?::\s*[A-Za-z]+\s*)?,\s*/, $1);
+
+            # Remove an address-size specifier, from the last identifier,
+            # if there is one.
+            $Ids[$#Ids] =~ s/\s*:\s*[A-Za-z]+//;
+
+            for $Id (@Ids) {
+                $Exports{$Id} = sprintf ("%s#%s", $OutName, GenLabel());
+            }
+
+        # Check for an actor statement.
+        } elsif ($Line =~ /^\s*\.(?:(?:(?:con|de)struc|interrup)tor|condes)\s+([_a-z]\w*)/i) {
+            $Exports{$1} = sprintf ("%s#%s", $OutName, GenLabel());
+
+        # Check for a .proc statement
+        } elsif ($Line =~ /^\s*\.proc\s+([_a-z]\w*)/i) {
+
+            # Remember the ID as the new cheap-local prefix.
+            $CheapPrefix = $1;
+            $Labels{$OutName}{$1} = GenLabel();
+        }
+    }
+
+    # Close the input file
+    close (INPUT);
+}
+
+
+
+# Pass1: Read all files for the first time.
+sub Pass1 () {
+
+    # Keep the user happy
+    Gabble ("Pass 1");
+
+    # Walk over the files
+    for my $InName (keys (%Files)) {
+        # Process one file
+        Process1 ($InName);
+    }
+}
+
+
+
+#-----------------------------------------------------------------------------#
+#                                   Pass 2                                    #
+# ----------------------------------------------------------------------------#
+
+
+
+# Process2: Read one file the second time.
+sub Process2 {
+
+    # Variables
+    my $Base;
+    my $Ext;
+    my $Line;
+    my $OutLine;
+    my $Id;
+    my $Label;
+    my $Comment;
+    my $Trailer;
+
+    # Input file is parameter
+    my $InName = shift(@_);
+
+    # Create the output file name from the input file name
+    my $OutName = GetOutName ($InName);
+
+    # Current cheap local label prefix is empty
+    my $CheapPrefix = "";
+
+    # Open a the input file
+    my $FileName = $Files{$InName};     # Includes path if needed
+    open (INPUT, "<$FileName") or Abort ("Cannot open $FileName: $!");
+
+    # Open the output file and print the HTML header
+    open (OUTPUT, ">$HTMLDir$OutName") or Abort ("Cannot open $OutName: $!");
+    DocHeader (OUTPUT, $InName);
+    print OUTPUT "
\n";
+
+    # Keep the user happy
+    Gabble ("$FileName => $OutName");
+
+    # The instructions that will have hyperlinks if a label is used.
+    # And, they will be highlighted when color is used.
+    my $LabelIns = "adc|add|and|asl|bb[rs][0-7]|b[cv][cs]|beq|bge|bit|blt|".
+                 "bmi|bne|bpl|br[akl]|bsr|cmp|cop|cp[axy]|dec|eor|inc|jml|".
+                 "jmp|jsl|jsr|ld[axy]|lsr|mvn|mvp|ora|pe[air]|rep|".
+                 "[rs]mb[0-7]|rol|ror|sbc|sep|st[012axyz]|sub|tai|tam|tdd|".
+                 "ti[ain]|tma|trb|tsb|tst";
+
+    # Instructions that have only the implied-addressing mode -- therefore,
+    # no hyperlinking.  They will be highlighted only, when color is used.
+    my $OtherIns = "cl[acdivxy]|csh|csl|de[axy]|in[axy]|nop|ph[abdkpxy]|".
+                 "pl[abdpxy]|rt[ils]|sax|say|se[cdit]|stp|swa|sxy|ta[dsxy]|".
+                 "tam[0-7]|tcd|tcs|tda|tdc|tma[0-7]|ts[acx]|tx[asy]|tya|tyx|".
+                 "wai|xba|xce";
+
+    # Read the input file, replacing references with hyperlinks; and, mark
+    # labels as link targets.
+    my $LineNo = 0;
+    LINE: while ($Line = ) {
+
+        # Count input lines
+        $LineNo++;
+
+        # Remove the newline at the end of line. Don't use chomp to be able to
+        # read dos/windows sources on unices.
+        $Line =~ s/[\r\n]*$//;
+
+        # If requested, convert tabs to spaces
+        if ($CvtTabs) {
+            # Don't ask me - this is from the perl manual page
+            1 while ($Line =~ s/\t+/' ' x (length($&) * $TabSize - length($`) % $TabSize)/e) ;
+        }
+
+        # Clear the output line
+        $OutLine = "";
+
+        # If requested, add a html label to each line with a name "linexxx",
+        # so it can be referenced from the outside (this is the same convention
+        # that is used by c2html). If we have line numbers enabled, add them.
+        if ($LineLabels && $LineNumbers) {
+            $OutLine .= sprintf ("%6d:  ", $LineNo, $LineNo);
+        } elsif ($LineLabels) {
+            $OutLine .= sprintf ("", $LineNo);
+        } elsif ($LineNumbers) {
+            $OutLine .= sprintf ("%6d:  ", $LineNo);
+        }
+
+        # Cut off a comment from the input line. Beware: We have to check for
+        # strings, since these may contain a semicolon that is no comment
+        # start.
+        ($Line, $Comment) = $Line =~ /^((?:[^"';]+|".*?"|'.*?')*)(.*)$/;
+        if ($Comment =~ /^["']/) {
+            # Line with invalid syntax - there's a string start but
+            # no string end.
+            Abort (sprintf ("Invalid input at %s(%d)", $FileName, $LineNo));
+        }
+
+        # Remove trailing whitespace and move it together with the comment
+        # into the $Trailer variable.
+        $Line =~ s/\s*$//;
+        $Trailer = $& . ColorizeComment (Cleanup ($Comment));
+
+        # Check for a label at the start of the line. If we have one, process
+        # it, and remove it from the line.
+        if ($Line =~ s/^\s*?(([\@?]?)[_a-zA-Z]\w*)(\s*(?::=?|=))//) {
+
+            # Is this a local label?
+            if ($2 ne "") {
+                # Use the prefix
+                $Id = "$CheapPrefix$1";
+            } else {
+                # Use as is
+                $Id = $1;
+                # Remember the id as new cheap local prefix
+                $CheapPrefix = $Id;
+            }
+
+            # Get the label for the id
+            $Label = $Labels{$OutName}{$Id};
+
+            # Print the label with a tag
+            $OutLine .= "$1$3";
+
+            # Is the name explicitly assigned a value?
+            if ($3 =~ /=$/) {
+                # Print all identifiers if there are any.
+                while ($Line =~ s/^([^_a-zA-Z]*?)(([\@?]?)[_a-zA-Z]\w*)//) {
+                    # Add the non-label stuff.
+                    $OutLine .= Cleanup ($1);
+
+                    # Use the prefix if the label is local.
+                    # Get the reference to that label if we find it.
+                    $OutLine .= RefLabel ($OutName, ($3 ne "") ? "$CheapPrefix$2" : $2, $2);
+                }
+
+                # Add a remainder if there is one.
+                $OutLine .= Cleanup ($Line);
+
+                # The line is complete; print it.
+                next LINE;
+            }
+        }
+
+        # Print any leading whitespace and remove it, so we don't have to
+        # care about whitespace below.
+        if ($Line =~ s/^\s+//) {
+            $OutLine .= $&;
+        }
+
+        # Handle the import statements
+        if ($Line =~ s/^\.(?:(?:force)?import|importzp)\s+//i) {
+
+            # Print any fixed stuff from the line and remove it
+            $OutLine .= $&;
+
+            # Print all identifiers if there are any
+            while ($Line =~ s/^[_a-zA-Z]\w*//) {
+
+                # Remember the identifier
+                my $Id = $&;
+
+                # Variable to assemble HTML representation
+                my $Contents = "";
+
+                # Make this import a link target
+                if (exists ($Imports{$OutName}{$Id})) {
+                    $Label = $Imports{$OutName}{$Id};
+                    $Contents .= sprintf (" name=\"%s\"", $Label);
+                }
+
+                # If we have an export for this import, add a link to this
+                # export definition
+                if (exists ($Exports{$Id})) {
+                    $Label = $Exports{$Id};
+                    $Contents .= sprintf (" href=\"%s\"", $Label);
+                }
+
+                # Add the HTML stuff to the output line
+                if ($Contents ne "") {
+                    $OutLine .= sprintf ("%s", $Contents, $Id);
+                } else {
+                    $OutLine .= $Id;
+                }
+
+                # Check if another identifier follows
+                if ($Line =~ s/^\s*(?::\s*[A-Za-z]+\s*)?,\s*//) {
+                    $OutLine .= $&;
+                } else {
+                    last;
+                }
+            }
+
+            # Add an remainder if there is one
+            $OutLine .= Cleanup ($Line);
+
+        # Handle export statements
+        } elsif ($Line =~ s/^\.export(?:zp)?\s+//i) {
+
+            # Print the command and the whitespace.
+            $OutLine .= $&;
+
+            # Print all identifiers if there are any
+            while ($Line =~ s/^[_a-zA-Z]\w*//) {
+
+                # Remember the identifier
+                my $Id = $&;
+
+                # Variable to assemble HTML representation
+                my $Contents = "";
+
+                # If we have a definition for this export in this file, add
+                # a link to the definition.
+                if (exists ($Labels{$OutName}{$Id})) {
+                    $Label = $Labels{$OutName}{$Id};
+                    $Contents = sprintf (" href=\"#%s\"", $Label);
+                }
+
+                # If we have this identifier in the list of exports, add a
+                # jump target for the export.
+                if (exists ($Exports{$Id})) {
+                    $Label = $Exports{$Id};
+                    # Be sure to use only the label part
+                    $Label =~ s/^.*#//;
+                    $Contents .= sprintf (" name=\"%s\"", $Label);
+                }
+
+                # Add the HTML stuff to the output line
+                if ($Contents ne "") {
+                    $OutLine .= sprintf ("%s", $Contents, $Id);
+                } else {
+                    $OutLine .= $Id;
+                }
+
+                # Check if another identifier follows
+                if ($Line =~ s/^\s*(?::\s*[A-Za-z]+\s*)?,\s*//) {
+                    $OutLine .= $&;
+                } else {
+                    last;
+                }
+            }
+
+            # Add an remainder if there is one
+            $OutLine .= Cleanup ($Line);
+
+        # Handle actor statements.
+        } elsif ($Line =~ s/^(\.(?:(?:(?:con|de)struc|interrup)tor|condes)\s+)([_a-z]\w*)//i) {
+
+            # Print the command and the whitespace.
+            $OutLine .= $1;
+
+            # Remember the identifier.
+            $Id = $2;
+
+            # Variable to assemble HTML representation
+            my $Contents = "";
+
+            # If we have a definition for this actor, in this file,
+            # then add a link to that definition.
+            if (exists ($Labels{$OutName}{$Id})) {
+                $Contents = sprintf (" href=\"#%s\"", $Labels{$OutName}{$Id});
+            }
+
+            # Get the target, for linking from imports in other files.
+            $Label = $Exports{$Id};
+            # Be sure to use only the label part.
+            $Label =~ s/^.*#//;
+
+            # Add the HTML stuff and the remainder of the actor
+            # to the output line.
+            $OutLine .= sprintf ("%s%s", $Label,
+                                 $Contents, $Id, Cleanup ($Line));
+
+        # Check for .faraddr, .addr, .dword, .word, .dbyt, .byt, .byte, .res,
+        # .elseif, .if, .align, and .org.
+        } elsif ($Line =~ s/^\.(?:(?:far)?addr|d?word|d?byte?|res|(?:else)?if|align|org)\s+//i) {
+
+            # Print the command and the white space
+            $OutLine .= $&;
+
+            # Print all identifiers if there are any
+            while ($Line =~ s/^([^_a-zA-Z]*?)(([\@?]?)[_a-zA-Z]\w*)//) {
+                # Add the non label stuff
+                $OutLine .= Cleanup ($1);
+
+                # Use the prefix if the label is local.
+                # Get the reference to that label if we find it.
+                $OutLine .= RefLabel ($OutName, ($3 ne "") ? "$CheapPrefix$2" : $2, $2);
+            }
+
+            # Add an remainder if there is one
+            $OutLine .= Cleanup ($Line);
+
+        # Handle .proc
+        } elsif ($Line =~ /^(\.proc)(\s+)([_a-z]\w*)?(.*)$/i) {
+
+            # Do we have an identifier?
+            if ($3 ne "") {
+                # Remember the ID as the new cheap-local prefix.
+                $CheapPrefix = $3;
+
+                # Get the label for the id
+                $Label = $Labels{$OutName}{$3};
+
+                # Print the label with a tag
+                $OutLine .= "$1$2$3";
+
+            } else {
+
+                # Print a line that has invalid syntax (its operand isn't
+                # a correctly formed name).
+                $OutLine .= "$1$2";
+            }
+
+            # Add the remainder
+            $OutLine .= Cleanup ($4);
+
+        # Handle .include
+        } elsif ($Line =~ /^(\.include)(\s*)\"((?:[^\"]+?|\\\")+)(\".*)$/i) {
+
+            # Add the fixed stuff to the output line
+            $OutLine .= "$1$2"";
+
+            # Get the filename into a named variable
+            my $FileName = Cleanup ($3);
+
+            # Get the name without a path
+            my $Name = StripPath ($3);
+
+            # If the include file is among the list of our files, add a link,
+            # otherwise just add the name as is.
+            if (exists ($Files{$Name})) {
+                $OutLine .= sprintf ("%s", GetOutName ($Name), $FileName);
+            } else {
+                $OutLine .= $FileName;
+            }
+
+            # Add the remainder
+            $OutLine .= Cleanup ($4);
+
+        # Handle .dbg line
+        } elsif ($CRefs && $Line =~ s/^\.dbg\s+//) {
+
+            # Add the fixed stuff to the output line
+            $OutLine .= $&;
+
+            # Check for the type of the .dbg directive
+            if ($Line =~ /^(line,\s*)\"((?:[^\"]+?|\\\")+)\"(,\s*)(\d+)(.*)$/) {
+
+                # Add the fixed stuff to the output line
+                $OutLine .= "$1"";
+
+                # Get the filename and line number into named variables
+                my $DbgFile = $2;
+                my $DbgLine = $4;
+
+                # Remember the remainder
+                $Line = "\"$3$4$5";
+
+                # Get the name without a path
+                my $Name = StripPath ($DbgFile);
+
+                # We don't need FileName any longer as is, so clean it up
+                $DbgFile = Cleanup ($DbgFile);
+
+                # Add a link to the source file
+                $OutLine .= sprintf ("%s", $Name, $DbgLine, $DbgFile);
+
+                # Add the remainder
+                $OutLine .= Cleanup ($Line);
+
+            } elsif ($Line =~ /^(file,\s*)\"((?:[^\"]+?|\\\")+)\"(.*)$/) { #pf FIXME: doesn't handle \" correctly!
+
+                # Get the filename into a named variables
+                my $DbgFile = Cleanup ($2);
+
+                # Get the name without a path
+                my $Name = Cleanup (StripPath ($2));
+
+                # Add the fixed stuff to the output line
+                $OutLine .= sprintf ("%s\"%s\"%s",
+                                     $1, $Name, $DbgFile, $3);
+
+            } else {
+
+                # Add the remainder
+                $OutLine .= Cleanup ($Line);
+
+            }
+
+        } elsif ($CRefs && $Line =~ /^(\.dbg)(\s+line,\s*)\"((?:[^\"]+?|\\\")+)\"(,\s*)(\d+)(.*$)/) {
+
+            # Add the fixed stuff to the output line
+            $OutLine .= "$1$2"";
+
+            # Get the filename and line number into named variables
+            my $FileName = $3;
+            my $LineNo   = $5;
+
+            # Remember the remainder
+            $Line = "\"$4$5$6";
+
+            # Get the name without a path
+            my $Name = StripPath ($FileName);
+
+            # We don't need FileName any longer as is, so clean it up
+            $FileName = Cleanup ($FileName);
+
+            # Add a link to the source file
+            $OutLine .= sprintf ("%s", $Name, $LineNo, $FileName);
+
+            # Add the remainder
+            $OutLine .= Cleanup ($Line);
+
+        # Check for .ifdef, .ifndef, .ifref, and .ifnref.
+        } elsif ($Line =~ s/^(\.ifn?[dr]ef\s+)(([\@?]?)[_a-z]\w*)?//i) {
+
+            # Print the command and the whitespace.
+            $OutLine .= $1;
+
+            if ($2 ne "") {
+                # Use the prefix if the label is local.
+                # Get the reference to that label if we find it.
+                $OutLine .= RefLabel ($OutName, ($3 ne "") ? "$CheapPrefix$2" : $2, $2);
+            }
+
+            # Add a remainder if there is one.
+            $OutLine .= Cleanup ($Line);
+
+        # Check for assertions.
+        } elsif ($Line =~ s/^(\.assert\s+)(.+?)(,\s*(?:error|warning)\s*(?:,.*)?)$/$2/i) {
+
+            # Print the command and the whitespace.
+            $OutLine .= $1;
+
+            $Comment = $3;
+
+            # Print all identifiers if there are any.
+            while ($Line =~ s/^([^_a-zA-Z]*?)(([\@?]?)[_a-zA-Z]\w*)//) {
+                # Add the non-label stuff.
+                $OutLine .= Cleanup ($1);
+
+                # Use the prefix if the label is local.
+                # Get the reference to that label if we find it.
+                $OutLine .= RefLabel ($OutName, ($3 ne "") ? "$CheapPrefix$2" : $2, $2);
+            }
+
+            # Add a remainder if there is one.
+            $OutLine .= Cleanup ($Line . $Comment);
+
+        # Check for instructions with labels
+        } elsif ($Line =~ s/^($LabelIns)\b(\s*)//io) {
+
+            # Print the instruction and white space
+            $OutLine .= ColorizeKeyword ($1) . $2;
+
+            # Print all identifiers if there are any.
+            while ($Line =~ s/^([^_a-zA-Z]*?)(([\@?]?)[_a-zA-Z]\w*)//) {
+
+                # Add the non-label stuff.
+                $OutLine .= Cleanup ($1);
+
+                # Is this a local label?
+                if ($3 ne "") {
+                    # Use the prefix
+                    $Id = "$CheapPrefix$2";
+                } else {
+                    # Use as is
+                    $Id = $2;
+                }
+
+                # Get the reference to this label if we find it
+                $OutLine .= RefLabel ($OutName, $Id, $2);
+            }
+
+            # Reassemble and print the line
+            $OutLine .= Cleanup ($Line);
+
+        # Check for all other instructions
+        } elsif ($Line =~ /^($OtherIns)\b(.*)$/io) {
+
+            # Colorize and print
+            $OutLine .= ColorizeKeyword ($1) . Cleanup ($2);
+
+        } else {
+
+            # Nothing known - print the line
+            $OutLine .= Cleanup ($Line);
+
+        }
+
+    } continue {
+        # Colorize all keywords
+        $OutLine =~ s/(?\n";
+    DocFooter (OUTPUT, $OutName);
+
+    # Close the files
+    close (INPUT);
+    close (OUTPUT);
+}
+
+
+
+# Pass2: Read all files the second time.
+sub Pass2 () {
+
+    # Keep the user happy
+    Gabble ("Pass 2");
+
+    # Walk over the files
+    for my $InName (keys (%Files)) {
+        # Process one file
+        Process2 ($InName);
+    }
+}
+
+
+
+#-----------------------------------------------------------------------------#
+#                            Create an index page                             #
+# ----------------------------------------------------------------------------#
+
+
+
+# Print a list of all files
+sub FileIndex {
+
+    # File is argument
+    my $INDEX = $_[0];
+
+    # Print the file list in a table
+    print $INDEX "
Files
\n";
+    print $INDEX "\n";
+    my $Count = 0;
+    for my $File (sort (keys (%Files))) {
+
+        #
+        if (($Count % $IndexCols) == 0) {
+            print $INDEX "\n";
+        }
+        printf $INDEX "\n", GetOutName ($File), $File;
+        if (($Count % $IndexCols) == $IndexCols-1) {
+            print $INDEX "\n";
+        }
+        $Count++;
+    }
+    if (($Count % $IndexCols) != 0) {
+        print $INDEX "\n";
+    }
+    print $INDEX "
%s

\n";
+}
+
+
+
+# Print a list of all exports
+sub ExportIndex {
+
+    # File is argument
+    my $INDEX = $_[0];
+
+    # Print the file list in a table
+    print $INDEX "
Exports
\n";
+    print $INDEX "\n";
+    my $Count = 0;
+    for my $Export (sort (keys (%Exports))) {
+
+        # Get the export
+        my $File;
+        my $Label;
+        ($File, $Label) = split (/#/, $Exports{$Export});
+
+        # The label is the label of the export statement. If we can find the
+        # actual label, use this instead.
+        if (exists ($Labels{$File}{$Export})) {
+            $Label = $Labels{$File}{$Export};
+        }
+
+        #
+        if (($Count % $IndexCols) == 0) {
+            print $INDEX "\n";
+        }
+        printf $INDEX "\n", $File, $Label, $Export;
+        if (($Count % $IndexCols) == $IndexCols-1) {
+            print $INDEX "\n";
+        }
+        $Count++;
+    }
+    if (($Count % $IndexCols) != 0) {
+        print $INDEX "\n";
+    }
+    print $INDEX "
%s

\n";
+}
+
+
+
+sub CreateIndex {
+
+    # Open the index page file
+    open (INDEX, ">$HTMLDir$IndexName") or Abort ("Cannot open $IndexName: $!");
+
+    # Print the header
+    DocHeader (INDEX, $IndexTitle, 0);
+
+    # Print the file list in a table
+    FileIndex (INDEX);
+    ExportIndex (INDEX);
+
+    # Print the document footer
+    DocFooter (INDEX, $IndexName);
+
+    # Close the index file
+    close (INDEX);
+}
+
+
+
+#-----------------------------------------------------------------------------#
+#                           Print usage information                           #
+# ----------------------------------------------------------------------------#
+
+
+
+sub Usage {
+    print "Usage: ca65html [options] file ...\n";
+    print "Options:\n";
+    print "  --bgcolor c        Use background color c instead of $BGColor\n";
+    print "  --colorize         Add color highlights to the output\n";
+    print "  --commentcolor c   Use color c for comments instead of $CommentColor\n";
+    print "  --crefs            Generate references to the C source file(s)\n";
+    print "  --ctrlcolor c      Use color c for directives instead of $CtrlColor\n";
+    print "  --cvttabs          Convert tabs to spaces in the output\n";
+    print "  --help             This text\n";
+    print "  --htmldir dir      Specify directory for HTML files\n";
+    print "  --indexcols n      Use n columns on index page (default $IndexCols)\n";
+    print "  --indexname file   Use file for the index file instead of $IndexName\n";
+    print "  --indexpage        Create an index page\n";
+    print "  --indextitle title Use title as the index title instead of $IndexTitle\n";
+    print "  --keywordcolor c   Use color c for keywords instead of $KeywordColor\n";
+    print "  --linelabels       Generate a linexxx HTML label for each line\n";
+    print "  --linenumbers      Add line numbers to the output\n";
+    print "  --linkstyle style  Use the given link style\n";
+    print "  --replaceext       Replace source extension instead of appending .html\n";
+    print "  --tabsize n        Use n spaces when replacing tabs (default $TabSize)\n";
+    print "  --textcolor c      Use text color c instead of $TextColor\n";
+    print "  --verbose          Be more verbose\n";
+}
+
+
+
+#-----------------------------------------------------------------------------#
+#                                    Main                                     #
+# ----------------------------------------------------------------------------#
+
+
+
+# Get program options
+GetOptions ("bgcolor=s"         => \$BGColor,
+            "colorize"          => \$Colorize,
+            "commentcolor=s"    => \$CommentColor,
+            "crefs"             => \$CRefs,
+            "ctrlcolor=s"       => \$CtrlColor,
+            "cvttabs"           => \$CvtTabs,
+            "debug!"            => \$Debug,
+            "help"              => \$Help,
+            "htmldir=s"         => \$HTMLDir,
+            "indexcols=i"       => \$IndexCols,
+            "indexname=s"       => \$IndexName,
+            "indexpage"         => \$IndexPage,
+            "indextitle=s"      => \$IndexTitle,
+            "keywordcolor=s"    => \$KeywordColor,
+            "linelabels"        => \$LineLabels,
+            "linenumbers"       => \$LineNumbers,
+            "linkstyle=i"       => \$LinkStyle,
+            "replaceext"        => \$ReplaceExt,
+            "tabsize=i"         => \$TabSize,
+            "textcolor=s"       => \$TextColor,
+            "verbose!"          => \$Verbose,
+            "<>"                => \&AddFile);
+
+# Check some arguments
+if ($IndexCols <= 0 || $IndexCols >= 20) {
+    Abort ("Invalid value for --indexcols option");
+}
+if ($TabSize < 1 || $TabSize > 16) {
+    Abort ("Invalid value for --tabsize option");
+}
+if ($HTMLDir ne "" && $HTMLDir =~ /[^\/]$/) {
+    # Add a trailing path separator
+    $HTMLDir .= "/";
+}
+
+
+
+# Print help if requested
+if ($Help) {
+    Usage ();
+}
+
+# Check if we have input files given
+if ($FileCount == 0) {
+    Abort ("No input files");
+}
+
+# Convert the documents
+Pass1 ();
+Pass2 ();
+
+# Generate an index page if requested
+if ($IndexPage) {
+    CreateIndex ();
+}
+
+# Done
+exit 0;