Changed most "backticks" (grave accents) into apostrophes.

Quotations that are embraced by tick marks now look better, in most fonts.

doc/Makefile

@@ -46,7 +46,7 @@ clean:
 	$(RM) -r ../html ../info
 
 install:
-	$(if $(PREFIX),,$(error variable `PREFIX' must be set))
+	$(if $(PREFIX),,$(error variable "PREFIX" must be set))
 ifeq ($(wildcard ../html),../html)
 	$(INSTALL) -d $(DESTDIR)$(htmldir)
 	$(INSTALL) -m0644 ../html/*.* $(DESTDIR)$(htmldir)

doc/ar65.sgml

@@ -40,7 +40,7 @@ The archiver is called as follows:
 		V	Print the archiver version
 </verb></tscreen>
 
-You may add modules to a library using the `r' command (`a' is deprecated). If the library
+You may add modules to a library using the <tt/'r'/ command ('a' is deprecated). If the library
 does not exist, it is created (and a warning message is printed which you
 may ignore if creation of the library was your intention). You may
 specify any number of modules on the command line following the library.
@@ -55,7 +55,7 @@ Here's an example:
 	ar65 r mysubs.lib sub1.o sub2.o
 </verb></tscreen>
 
-This will add two modules to the library `mysubs.lib' creating the
+This will add two modules to the library 'mysubs.lib' creating the
 library if necessary. If the library contains modules named sub1.o or
 sub2.o, they are replaced by the new ones.
 
@@ -65,9 +65,9 @@ Modules names in the library are stored without the path, so, using
 	ar65 v v r mysubs.lib ofiles/sub1.o ofiles/sub2.o
 </verb></tscreen>
 
-will verbose add two modules named `sub1.o' and `sub2.o' to the library.
+will verbose add two modules named 'sub1.o' and 'sub2.o' to the library.
 
-Deleting modules from a library is done with the `d' command. You may not
+Deleting modules from a library is done with the <tt/'d'/ command. You may not
 give a path when naming the modules.
 
 Example:
@@ -76,11 +76,11 @@ Example:
 	ar65 d mysubs.lib sub1.o
 </verb></tscreen>
 
-This will delete the module named `sub1.o' from the library, printing an
+This will delete the module named 'sub1.o' from the library, printing an
 error if the library does not contain that module.
 
 
-The `t' command prints a table of all modules in the library (`l' is deprecated).
+The <tt/'t'/ command prints a table of all modules in the library ('l' is deprecated).
 Any module names on the command line are ignored.
 
 Example:
@@ -90,7 +90,7 @@ Example:
 </verb></tscreen>
 
 
-Using the `x' command, you may extract modules from the library. The
+Using the <tt/'x'/ command, you may extract modules from the library. The
 modules named on the command line are extracted from the library and put
 into the current directory.
 
@@ -107,7 +107,7 @@ Example for extracting a module from the library:
 </verb></tscreen>
 
 
-The `V' command prints the version number of the assembler. If you send
+The <tt/'V'/ command prints the version number of the assembler. If you send
 any suggestions or bugfixes, please include your version number.
 
 In addition to these operations, the archiver will check for, and warn

doc/atari.sgml

@@ -1082,7 +1082,7 @@ If you are using a customized linker config file you might get some errors
 regarding the MAINHDR segment. Like this:
 
 <tscreen><verb>
-ld65: Error: Missing memory area assignment for segment `MAINHDR'
+ld65: Error: Missing memory area assignment for segment 'MAINHDR'
 </verb></tscreen>
 
 The old "HEADER" memory description contained six bytes: &dollar;FFFF

doc/ca65.sgml

@@ -2730,7 +2730,7 @@ Here's a list of all control commands and a description, what they do:
 
   <tag><tt>at_in_identifiers</tt><label id="at_in_identifiers"></tag>
 
-    Accept the at character (`@') as a valid character in identifiers. The
+    Accept the at character ('@') as a valid character in identifiers. The
     at character is not allowed to start an identifier, even with this
     feature enabled.
 
@@ -2765,13 +2765,13 @@ Here's a list of all control commands and a description, what they do:
 
   <tag><tt>dollar_in_identifiers</tt><label id="dollar_in_identifiers"></tag>
 
-    Accept the dollar sign (`&dollar;') as a valid character in identifiers. The
+    Accept the dollar sign ('&dollar;') as a valid character in identifiers. The
     dollar character is not allowed to start an identifier, even with this
     feature enabled.
 
   <tag><tt>dollar_is_pc</tt><label id="dollar_is_pc"></tag>
 
-    The dollar sign may be used as an alias for the star (`*'), which
+    The dollar sign may be used as an alias for the star ('*'), which
     gives the value of the current PC in expressions.
     Note: Assignment to the pseudo variable is not allowed.
 
@@ -2789,7 +2789,7 @@ Here's a list of all control commands and a description, what they do:
 
   <tag><tt>leading_dot_in_identifiers</tt><label id="leading_dot_in_identifiers"></tag>
 
-    Accept the dot (`.') as the first character of an identifier. This may be
+    Accept the dot ('.') as the first character of an identifier. This may be
     used for example to create macro names that start with a dot emulating
     control directives of other assemblers. Note however, that none of the
     reserved keywords built into the assembler, that starts with a dot, may be
@@ -2825,7 +2825,7 @@ Here's a list of all control commands and a description, what they do:
 
   <tag><tt>pc_assignment</tt><label id="pc_assignment"></tag>
 
-    Allow assignments to the PC symbol (`*' or `&dollar;' if <tt/dollar_is_pc/
+    Allow assignments to the PC symbol ('*' or '&dollar;' if <tt/dollar_is_pc/
     is enabled). Such an assignment is handled identical to the <tt><ref
     id=".ORG" name=".ORG"></tt> command (which is usually not needed, so just
     removing the lines with the assignments may also be an option when porting
@@ -3799,7 +3799,7 @@ Here's a list of all control commands and a description, what they do:
   page and direct (short) addressing is possible for data in this segment.
 
   Beware: Only labels in a segment with the zeropage attribute are marked
-  as reachable by short addressing. The `*' (PC counter) operator will
+  as reachable by short addressing. The '*' (PC counter) operator will
   work as in other segments and will create absolute variable values.
 
   Please note that a segment cannot have two different address sizes. A

doc/cl65.sgml

@@ -44,7 +44,7 @@ Short options:
   -o name                       Name the output file
   -r                            Enable register variables
   -t sys                        Set the target system
-  -u sym                        Force an import of symbol `sym'
+  -u sym                        Force an import of symbol 'sym'
   -v                            Verbose mode
   -vm                           Verbose map file
   -C name                       Use linker config file
@@ -90,7 +90,7 @@ Long options:
   --debug                       Debug mode
   --debug-info                  Add debug info
   --feature name                Set an emulation feature
-  --force-import sym            Force an import of symbol `sym'
+  --force-import sym            Force an import of symbol 'sym'
   --help                        Help (this text)
   --include-dir dir             Set a compiler include directory path
   --ld-args options             Pass options to the linker

doc/geos.sgml

@@ -1561,7 +1561,7 @@ char text = "foo";
 	DB_VARSTR (TXT_LN_X, TXT_LN_1_Y, &r15),
 	...
 </verb></tscreen>
-will cause the word ``foo'' to appear in the window, but you may store the pointer to any text in
+will cause the word ''foo'' to appear in the window, but you may store the pointer to any text in
 <tt/r15/ (in this case) before the call to DoDlgBox.
 <p>
 <tt/DB_GETSTR(x, y, ptr, length)/ - will add a input-from-keyboard feature. <tt/ptr/ works as in the

doc/ld65.sgml

@@ -66,7 +66,7 @@ Short options:
   -m name               Create a map file
   -o name               Name the default output file
   -t sys                Set the target system
-  -u sym                Force an import of symbol `sym'
+  -u sym                Force an import of symbol 'sym'
   -v                    Verbose mode
   -vm                   Verbose map file
 
@@ -76,7 +76,7 @@ Long options:
   --dbgfile name        Generate debug information
   --define sym=val      Define a symbol
   --end-group           End a library group
-  --force-import sym    Force an import of symbol `sym'
+  --force-import sym    Force an import of symbol 'sym'
   --help                Help (this text)
   --lib file            Link this library
   --lib-path path       Specify a library search path
@@ -487,7 +487,7 @@ There are of course more attributes for a memory section than just start and
 size. Start and size are mandatory attributes, that means, each memory area
 defined <em/must/ have these attributes given (the linker will check that). I
 will cover other attributes later. As you may have noticed, I've used a
-comment in the example above. Comments start with a hash mark (`#'), the
+comment in the example above. Comments start with a hash mark ('#'), the
 remainder of the line is ignored if this character is found.
 
 
@@ -572,7 +572,7 @@ default behaviour is OK for our purposes, I did not use the attribute in the
 example above. Let's have a look at it now.
 
 The "file" attribute (the keyword may also be written as "FILE" if you like
-that better) takes a string enclosed in double quotes (`&dquot;') that specifies the
+that better) takes a string enclosed in double quotes ('&dquot;') that specifies the
 file, where the data is written. You may specify the same file several times,
 in that case the data for all memory areas having this file name is written
 into this file, in the order of the memory areas defined in the <tt/MEMORY/

doc/sim65.sgml

@@ -89,7 +89,7 @@ Example output for the command
 sim65 --verbose --verbose samples/gunzip65
 </verb></tscreen>
 <tscreen><verb>
-Loaded `samples/gunzip65' at $0200-$151F
+Loaded 'samples/gunzip65' at $0200-$151F
 PVWrite ($0001, $13C9, $000F)
 GZIP file name:PVWrite ($0001, $151F, $0001)