* src/SDCCcse.c (algebraicOpts): fix bug converting op from value to type

[fw/sdcc] / doc / sdccman.lyx

diff --git a/doc/sdccman.lyx b/doc/sdccman.lyx
index 553a0227ec3043217fbfcebb958a533f625443a7..640018e3c3c285add02a32691123549719958259 100644 (file)
--- a/doc/sdccman.lyx
+++ b/doc/sdccman.lyx
@@ -58,20 +58,40 @@ status Collapsed
 Two resp.
  three consecutive dashes simply result in a long resp.
  extra long dash.
+\layout Comment
+
+This document would need some rework: The Installation section is much to
+ 
+\layout Comment
+
+intimidating (as is the section about sdcdb).
+\layout Comment
+
+Architecture specific stuff (like memory models, code examples) should maybe
+ go
+\layout Comment
+
+into seperate sections/chapters/appendices (it is hard to document PIC or
+ Z80 in 
+\layout Comment
+
+a 8051 centered document)
 \layout Title
 
 SDCC Compiler User Guide
-\layout Standard
-\align center 
-2003-06-02
 \layout Comment
 
 The strings enclosed in $ are automatically updated by cvs:
 \layout Standard
 \align center 
 
-\size scriptsize 
-cvs: $Revision$ $Date$
+\size footnotesize 
+$Date$
+\layout Standard
+\align center 
+
+\size footnotesize 
+$Revision$
 \layout Standard
 
 
@@ -104,8 +124,8 @@ Sandeep Dutta
 \end_inset 
 
 , etc), Zilog Z80 based MCUs, and the Dallas DS80C390 variant.
- It can be retargetted for other microprocessors, support for PIC, AVR and
- 186 is under development.
+ It can be retargetted for other microprocessors, support for PIC, AVR is
+ under development.
  The entire source code for the compiler is distributed under GPL.
  SDCC uses ASXXXX & ASLINK, a Freeware, retargettable assembler & linker.
  SDCC has extensive language extensions suitable for utilizing various microcont
@@ -202,7 +222,7 @@ SDCC also comes with a companion source level debugger SDCDB, the debugger
 
 \newline 
 The latest version can be downloaded from 
-\begin_inset LatexCommand \url{http://sdcc.sourceforge.net/}
+\begin_inset LatexCommand \url{http://sdcc.sourceforge.net/snap.php}
 
 \end_inset 
 
@@ -419,10 +439,6 @@ The SDCC home page at
  their own documentation and can be found in the source distribution.
  If you want the latest unreleased software, the complete source package
  is available directly by anonymous CVS on cvs.sdcc.sourceforge.net.
-\layout Comment
-
-ANSI C reference / related tools / recommended reading / compiler building:
- Muchnik?
 \layout Subsection
 
 Wishes for the future
@@ -789,7 +805,8 @@ See the examples, how to pass the Win32 settings to 'configure'.
 These defaults are:
 \newline 
 
-\newline 
+\layout Standard
+\align center 
 
 \begin_inset  Tabular
 <lyxtabular version="3" rows="8" columns="3">
@@ -1058,15 +1075,15 @@ lib
 
 \newline 
 
-\newline 
-
-\newline 
+\layout Standard
+\noindent 
 'configure' also computes relative paths.
  This is needed for full relocatability of a binary package and to complete
  search paths (see section search paths below):
 \newline 
  
-\newline 
+\layout Standard
+\align center 
 
 \begin_inset  Tabular
 <lyxtabular version="3" rows="4" columns="3">
@@ -1192,7 +1209,8 @@ share/sdcc
 
 \newline 
 
-\newline 
+\layout Standard
+\noindent 
 Examples:
 \layout LyX-Code
 
@@ -1638,24 +1656,33 @@ Install paths
 
 
 \layout Standard
-
-1.
- Binary files (preprocessor, assembler and linker)
-\layout Standard
-
+\added_space_top medskip \align center 
 
 \begin_inset  Tabular
-<lyxtabular version="3" rows="2" columns="3">
+<lyxtabular version="3" rows="5" columns="4">
 <features>
-<column alignment="block" valignment="top" leftline="true" width="0in">
-<column alignment="block" valignment="top" leftline="true" width="0in">
-<column alignment="block" valignment="top" leftline="true" rightline="true" width="0in">
+<column alignment="center" valignment="top" leftline="true" width="0">
+<column alignment="center" valignment="top" leftline="true" width="0">
+<column alignment="center" valignment="top" leftline="true" width="0">
+<column alignment="center" valignment="top" leftline="true" rightline="true" width="0">
 <row topline="true" bottomline="true">
 <cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
 \begin_inset Text
 
 \layout Standard
 
+
+\series bold 
+Description
+\end_inset 
+</cell>
+<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
+\begin_inset Text
+
+\layout Standard
+
+
+\series bold 
 Path
 \end_inset 
 </cell>
@@ -1664,7 +1691,9 @@ Path
 
 \layout Standard
 
-default
+
+\series bold 
+Default
 \end_inset 
 </cell>
 <cell alignment="center" valignment="top" topline="true" leftline="true" rightline="true" usebox="none">
@@ -1672,11 +1701,21 @@ default
 
 \layout Standard
 
+
+\series bold 
 Win32 builds
 \end_inset 
 </cell>
 </row>
-<row topline="true" bottomline="true">
+<row topline="true">
+<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
+\begin_inset Text
+
+\layout Standard
+
+Binary files*
+\end_inset 
+</cell>
 <cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
 \begin_inset Text
 
@@ -1708,32 +1747,13 @@ bin
 \end_inset 
 </cell>
 </row>
-</lyxtabular>
-
-\end_inset 
-
- 
-\newline 
-
-\newline 
-2.
- Include files
-\layout Standard
-
-
-\begin_inset  Tabular
-<lyxtabular version="3" rows="2" columns="3">
-<features>
-<column alignment="block" valignment="top" leftline="true" width="1.6in">
-<column alignment="block" valignment="top" leftline="true" width="0in">
-<column alignment="block" valignment="top" leftline="true" rightline="true" width="0in">
-<row topline="true" bottomline="true">
+<row topline="true">
 <cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
 \begin_inset Text
 
 \layout Standard
 
-Path
+Include files
 \end_inset 
 </cell>
 <cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
@@ -1741,29 +1761,9 @@ Path
 
 \layout Standard
 
-default
-\end_inset 
-</cell>
-<cell alignment="center" valignment="top" topline="true" leftline="true" rightline="true" usebox="none">
-\begin_inset Text
-
-\layout Standard
-
-Win32 builds
-\end_inset 
-</cell>
-</row>
-<row topline="true" bottomline="true">
-<cell alignment="left" valignment="top" topline="true" leftline="true" usebox="none">
-\begin_inset Text
-
-\layout Standard
-
 
 \emph on 
-$DATADIR/
-\newline 
-$INCLUDE_DIR_SUFFIX
+$DATADIR/ $INCLUDE_DIR_SUFFIX
 \end_inset 
 </cell>
 <cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
@@ -1787,57 +1787,15 @@ include
 \end_inset 
 </cell>
 </row>
-</lyxtabular>
-
-\end_inset 
-
-
-\newline 
-
-\newline 
-3.
- Library files (the 
-\shape italic 
-model
-\shape default 
- is auto-appended by the compiler, e.g.
- small, large, z80, ds390 etc.)
-\layout Standard
-
-
-\begin_inset  Tabular
-<lyxtabular version="3" rows="2" columns="3">
-<features>
-<column alignment="block" valignment="top" leftline="true" width="0in">
-<column alignment="block" valignment="top" leftline="true" width="0in">
-<column alignment="block" valignment="top" leftline="true" rightline="true" width="0in">
-<row topline="true" bottomline="true">
-<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
-\begin_inset Text
-
-\layout Standard
-
-Path
-\end_inset 
-</cell>
+<row topline="true">
 <cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
 \begin_inset Text
 
 \layout Standard
 
-default
-\end_inset 
-</cell>
-<cell alignment="center" valignment="top" topline="true" leftline="true" rightline="true" usebox="none">
-\begin_inset Text
-
-\layout Standard
-
-Win32 builds
+Library file**
 \end_inset 
 </cell>
-</row>
-<row topline="true" bottomline="true">
 <cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
 \begin_inset Text
 
@@ -1869,52 +1827,15 @@ lib
 \end_inset 
 </cell>
 </row>
-</lyxtabular>
-
-\end_inset 
-
-
-\newline 
-
-\newline 
-4.
- Documentation
-\layout Standard
-
-
-\begin_inset  Tabular
-<lyxtabular version="3" rows="2" columns="3">
-<features>
-<column alignment="block" valignment="top" leftline="true" width="0in">
-<column alignment="block" valignment="top" leftline="true" width="0in">
-<column alignment="block" valignment="top" leftline="true" rightline="true" width="0in">
 <row topline="true" bottomline="true">
 <cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
 \begin_inset Text
 
 \layout Standard
 
-Path
-\end_inset 
-</cell>
-<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
-\begin_inset Text
-
-\layout Standard
-
-default
-\end_inset 
-</cell>
-<cell alignment="center" valignment="top" topline="true" leftline="true" rightline="true" usebox="none">
-\begin_inset Text
-
-\layout Standard
-
-Win32 builds
+Documentation
 \end_inset 
 </cell>
-</row>
-<row topline="true" bottomline="true">
 <cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
 \begin_inset Text
 
@@ -1951,9 +1872,20 @@ doc
 \end_inset 
 
 
-\newline 
+\layout Verse
+
 
+\size footnotesize 
+*compiler, preprocessor, assembler, and linker
 \newline 
+**the 
+\shape italic 
+model
+\shape default 
+ is auto-appended by the compiler, e.g.
+ small, large, z80, ds390 etc
+\layout Standard
+\noindent 
 The install paths can still be changed during `make install` with e.g.:
 \layout LyX-Code
 
@@ -1988,7 +1920,10 @@ The paths searched when running the compiler are as follows (the first catch
 1.
  Binary files (preprocessor, assembler and linker)
 \newline 
- 
+
+\layout Standard
+\align center 
+
 \begin_inset  Tabular
 <lyxtabular version="3" rows="4" columns="3">
 <features>
@@ -2110,11 +2045,15 @@ $PATH
  
 \newline 
 
-\newline 
+\layout Standard
+\noindent 
 2.
  Include files
 \newline 
- 
+
+\layout Standard
+\align center 
+
 \begin_inset  Tabular
 <lyxtabular version="3" rows="6" columns="3">
 <features>
@@ -2392,8 +2331,9 @@ include
  
 \newline 
 
-\newline 
- The option -
+\layout Standard
+\noindent 
+The option -
 \begin_inset ERT
 status Collapsed
 
@@ -2410,6 +2350,9 @@ status Collapsed
 3.
  Library files 
 \newline 
+
+\layout Standard
+
 With the exception of 
 \begin_inset Quotes sld
 \end_inset 
@@ -2437,6 +2380,9 @@ model
  
 \newline 
 
+\layout Standard
+\align center 
+
 \begin_inset  Tabular
 <lyxtabular version="3" rows="6" columns="3">
 <features>
@@ -2778,6 +2724,8 @@ lib/
 \end_inset 
 
 
+\newline 
+
 \layout Comment
 
 Don't delete any of the stray spaces in the table above without checking
@@ -3541,19 +3489,26 @@ Compile this by typing
 (see the Install trouble-shooting section for suggestions).
 
 \series default 
- To find exactly where SDCC is looking for the include files try compiling
- using 
-\family sans 
+ Use option 
 \series bold 
 -
-\family default 
+\begin_inset ERT
+status Collapsed
+
+\layout Standard
+
+\backslash 
+/
+\end_inset 
+
+-print-search-dirs
 \series default 
-V
-\begin_inset LatexCommand \index{-V}
+
+\begin_inset LatexCommand \index{-\/-print-search-dirs}
 
 \end_inset 
 
-.
+ to find exactly where SDCC is looking for the include and lib files.
 \layout Subsection
 
 Install Trouble-shooting
@@ -3811,8 +3766,12 @@ sdcdb
 \layout Standard
 
 Sdcdb is the companion source level debugger.
- The current version of the debugger uses Daniel's Simulator S51, but can
- be easily changed to use other simulators.
+ The current version of the debugger uses Daniel's Simulator S51
+\begin_inset LatexCommand \index{s51}
+
+\end_inset 
+
+, but can be easily changed to use other simulators.
 \layout Section
 \pagebreak_top 
 Using SDCC
@@ -4387,7 +4346,7 @@ Processor Selection Options
 
  processor (In development, not complete).
  AVR users should probably have a look at avr-gcc 
-\begin_inset LatexCommand \url[FIXME: official URL?]{ http://savannah.nongnu.org/download/avr-libc/snapshots/}
+\begin_inset LatexCommand \url{ http://savannah.nongnu.org/download/avr-libc/snapshots/}
 
 \end_inset 
 
@@ -4414,7 +4373,7 @@ I think it is fair to direct users there for now.
 
 \end_inset 
 
--bit processors (In development, not complete).
+-bit processors (Microchip p16f84 and variants).
 \layout Comment
 
 p16f627 p16f628 p16f84 p16f873 p16f877?
@@ -4422,6 +4381,24 @@ p16f627 p16f628 p16f84 p16f873 p16f877?
 \labelwidthstring 00.00.0000
 
 
+\series bold 
+-mpic16
+\begin_inset LatexCommand \index{-mpic16}
+
+\end_inset 
+
+
+\series default 
+ Generate code for the PIC 16
+\begin_inset LatexCommand \index{PIC16}
+
+\end_inset 
+
+-bit processors (Microchip p18f452 and variants).
+\layout List
+\labelwidthstring 00.00.0000
+
+
 \series bold 
 -mtlcs900h
 \series default 
@@ -5259,13 +5236,13 @@ status Collapsed
 ).
 \layout Subsubsection
 
-Optimization Options
-\begin_inset LatexCommand \index{Options optimization}
+Z80 Options
+\begin_inset LatexCommand \index{Options Z80}
 
 \end_inset 
 
 
-\begin_inset LatexCommand \index{Optimization options}
+\begin_inset LatexCommand \index{Z80 options}
 
 \end_inset 
 
@@ -5285,8 +5262,75 @@ status Collapsed
 /
 \end_inset 
 
--nogcse
-\begin_inset LatexCommand \index{-\/-nogcse}
+-callee-saves-bc
+\series default 
+
+\begin_inset LatexCommand \index{-\/-callee-saves-bc}
+
+\end_inset 
+
+
+\size large 
+\emph on 
+ 
+\size default 
+\emph default 
+Force a called function to always save BC.
+\layout List
+\labelwidthstring 00.00.0000
+
+
+\series bold 
+-
+\begin_inset ERT
+status Collapsed
+
+\layout Standard
+
+\backslash 
+/
+\end_inset 
+
+-no-std-crt0
+\series default 
+
+\begin_inset LatexCommand \index{-\/-no-std-crt0}
+
+\end_inset 
+
+ When linking, skip the standard crt0.o object file.
+ You must provide your own crt0.o for your system when linking.
+ 
+\layout Subsubsection
+
+Optimization Options
+\begin_inset LatexCommand \index{Options optimization}
+
+\end_inset 
+
+
+\begin_inset LatexCommand \index{Optimization options}
+
+\end_inset 
+
+
+\layout List
+\labelwidthstring 00.00.0000
+
+
+\series bold 
+-
+\begin_inset ERT
+status Collapsed
+
+\layout Standard
+
+\backslash 
+/
+\end_inset 
+
+-nogcse
+\begin_inset LatexCommand \index{-\/-nogcse}
 
 \end_inset 
 
@@ -6304,14 +6348,37 @@ status Collapsed
 \end_inset 
 
 -vc
-\begin_inset LatexCommand \index{-\/-print-search-dirs}
+\begin_inset LatexCommand \index{-\/-vc}
 
 \end_inset 
 
 
 \series default 
- Display the errors and warnings using MSVC style, so you can use SDCC with
+ Display errors and warnings using MSVC style, so you can use SDCC with
  visual studio
+\layout List
+\labelwidthstring 00.00.0000
+
+
+\series bold 
+-
+\begin_inset ERT
+status Collapsed
+
+\layout Standard
+
+\backslash 
+/
+\end_inset 
+
+-use-stderr
+\begin_inset LatexCommand \index{-\/-use-stdout}
+
+\end_inset 
+
+
+\series default 
+ Send errors and warnings to stdout instead of stderr
 \layout Subsubsection
 
 Intermediate Dump Options
@@ -6761,7 +6828,7 @@ xdata
 
 \layout Standard
 
-Variables declared with this storage class will be placed in the extern
+Variables declared with this storage class will be placed in the external
  RAM.
  This is the 
 \series bold 
@@ -6788,8 +6855,8 @@ This is the
 default
 \series default 
  storage class for Small Memory model.
- Variables declared with this storage class will be allocated in the internal
- RAM, e.g.:
+ Variables declared with this storage class will be allocated in the directly
+ addressable portion of the internal RAM of a 8051, e.g.:
 \layout Verse
 
 
@@ -6855,7 +6922,12 @@ signifies both a data-type and storage class, they are used to describe
 
 
 \family typewriter 
-sfr at 0x80 P0; /* special function register P0 at location 0x80 */
+sfr at
+\begin_inset LatexCommand \index{at}
+
+\end_inset 
+
+ 0x80 P0; /* special function register P0 at location 0x80 */
 \newline 
 sbit at 0xd7 CY; /* CY (Carry Flag
 \begin_inset LatexCommand \index{Flags}
@@ -7312,7 +7384,7 @@ SDCC allows interrupt service routines to be coded in C, with some extended
 
 
 \family typewriter 
-void timer_isr (void) interrupt 2 using 1 
+void timer_isr (void) interrupt 1 using 1 
 \newline 
 { 
 \newline 
@@ -7322,7 +7394,7 @@ void timer_isr (void) interrupt 2 using 1
 }
 \layout Standard
 
-The number following the 
+The optional number following the 
 \emph on 
 interrupt
 \begin_inset LatexCommand \index{interrupt}
@@ -7332,14 +7404,14 @@ interrupt
 
 \emph default 
  keyword is the interrupt number this routine will service.
- The compiler will insert a call to this routine in the interrupt vector
- table for the interrupt number specified.
+ When present, the compiler will insert a call to this routine in the
+ interrupt vector table for the interrupt number specified.
  The 
 \emph on 
 using
 \emph default 
- keyword is used to tell the compiler to use the specified register bank
- (8051 specific) when generating code for this function.
+ keyword can be used to tell the compiler to use the specified register
+ bank (8051 specific) when generating code for this function.
  Note that when some function is called from an interrupt service routine
  it should be preceded by a #pragma\SpecialChar ~
 NOOVERLAY
@@ -7348,7 +7420,23 @@ NOOVERLAY
 \end_inset 
 
  if it is not reentrant.
- A special note here, int (16 bit) and long (32 bit) integer division
+ Furthermore nonreentrant functions should not be called from the main program
+ while the interrupt service routine might be active.
+ If the interrupt service routines changes variables which are accessed
+ by other functions these variables should be declared 
+\emph on 
+volatile
+\emph default 
+
+\begin_inset LatexCommand \index{volatile}
+
+\end_inset 
+
+.
+ 
+\layout Standard
+
+A special note here, int (16 bit) and long (32 bit) integer division
 \begin_inset LatexCommand \index{Division}
 
 \end_inset 
@@ -7416,21 +7504,21 @@ main
 .
 \layout Standard
 
-Interrupt Numbers and the corresponding address & descriptions for the Standard
- 8051 are listed below.
+Interrupt numbers and the corresponding address & descriptions for the Standard
+ 8051/8052 are listed below.
  SDCC will automatically adjust the interrupt vector table to the maximum
  interrupt number specified.
 \newline 
 
 \layout Standard
-
+\align center 
 
 \begin_inset  Tabular
-<lyxtabular version="3" rows="6" columns="3">
+<lyxtabular version="3" rows="7" columns="3">
 <features>
-<column alignment="block" valignment="top" leftline="true" width="0in">
-<column alignment="block" valignment="top" leftline="true" width="0in">
-<column alignment="block" valignment="top" leftline="true" rightline="true" width="0in">
+<column alignment="center" valignment="top" leftline="true" width="0in">
+<column alignment="center" valignment="top" leftline="true" width="0in">
+<column alignment="center" valignment="top" leftline="true" rightline="true" width="0in">
 <row topline="true" bottomline="true">
 <cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
 \begin_inset Text
@@ -7561,7 +7649,7 @@ Timer 1
 \end_inset 
 </cell>
 </row>
-<row topline="true" bottomline="true">
+<row topline="true">
 <cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
 \begin_inset Text
 
@@ -7587,6 +7675,32 @@ Serial
 \end_inset 
 </cell>
 </row>
+<row topline="true" bottomline="true">
+<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
+\begin_inset Text
+
+\layout Standard
+
+5
+\end_inset 
+</cell>
+<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
+\begin_inset Text
+
+\layout Standard
+
+Timer 2 (8052)
+\end_inset 
+</cell>
+<cell alignment="center" valignment="top" topline="true" leftline="true" rightline="true" usebox="none">
+\begin_inset Text
+
+\layout Standard
+
+0x002B
+\end_inset 
+</cell>
+</row>
 </lyxtabular>
 
 \end_inset 
@@ -7594,7 +7708,8 @@ Serial
 
 \newline 
 
-\newline 
+\layout Standard
+
 If the interrupt service routine is defined without 
 \emph on 
 using
@@ -7721,7 +7836,12 @@ return
 
 
 \family typewriter 
-data unsigned char counter;
+volatile
+\begin_inset LatexCommand \index{volatile}
+
+\end_inset 
+
+ data unsigned char counter;
 \newline 
 void simpleInterrupt(void) interrupt
 \begin_inset LatexCommand \index{interrupt}
@@ -7780,7 +7900,7 @@ reti\SpecialChar ~
 \SpecialChar ~
 \SpecialChar ~
 \SpecialChar ~
-; MUST explicitly include ret in _naked function.
+; MUST explicitly include ret or reti in _naked function.
 \newline 
 \SpecialChar ~
 \SpecialChar ~
@@ -8105,16 +8225,11 @@ xdata
 
 \end_inset 
 
- 0x8000 unsigned char PORTA_8255 ;
+ 0x7ffe unsigned int chksum;
 \layout Standard
 
-In the above example the PORTA_8255 will be allocated to the location 0x8000
+In the above example the variable chksum will located at 0x7ffe and 0x7fff
  of the external ram.
- Note that this feature is provided to give the programmer access to 
-\emph on 
-memory mapped
-\emph default 
- devices attached to the controller.
  The compiler does not actually reserve any space for variables declared
  in this way (they are implemented with an equate in the assembler).
  Thus it is left to the programmer to make sure there are no overlaps with
@@ -8134,10 +8249,37 @@ memory mapped
 
 \end_inset 
 
-) are a good places to look for such overlaps.
-\newline 
+) are good places to look for such overlaps.
+\layout Standard
+
+In case of memory mapped I/O devices the keyword 
+\emph on 
+volatile
+\emph default 
+ should be used to tell the compiler that accesses might not be optimized
+ away:
+\layout Verse
+
+
+\family typewriter 
+volatile
+\begin_inset LatexCommand \index{volatile}
+
+\end_inset 
+
+ xdata
+\begin_inset LatexCommand \index{xdata}
+
+\end_inset 
+
+ at
+\begin_inset LatexCommand \index{at}
+
+\end_inset 
+
+ 0x8000 unsigned char PORTA_8255;
+\layout Standard
 
-\newline 
 Absolute address can be specified for variables in all storage classes,
  e.g.:
 \layout Verse
@@ -8583,13 +8725,14 @@ For signed & unsigned int (16 bit) and long (32 bit) variables, division,
  in <installdir>/share/sdcc/lib.
 \newline 
 
-\newline 
- 
+\layout Standard
+\align center 
+
 \begin_inset  Tabular
 <lyxtabular version="3" rows="11" columns="2">
 <features>
-<column alignment="center" valignment="top" leftline="true" width="0(null)">
-<column alignment="center" valignment="top" leftline="true" rightline="true" width="0(null)">
+<column alignment="center" valignment="top" leftline="true" width="0">
+<column alignment="center" valignment="top" leftline="true" rightline="true" width="0">
 <row topline="true" bottomline="true">
 <cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
 \begin_inset Text
@@ -8799,11 +8942,8 @@ unsigned 32 bit modulus
 
 \newline 
 
-\size footnotesize 
- 
-\newline 
+\layout Standard
 
-\size default 
 Since they are compiled as 
 \emph on 
 non-reentrant
@@ -8877,15 +9017,16 @@ SDCC supports IEEE (single precision 4 bytes) floating point numbers.The
  of the following routines:
 \newline 
 
-\newline 
+\layout Standard
+\align center 
 
 \size footnotesize 
- 
+
 \begin_inset  Tabular
 <lyxtabular version="3" rows="17" columns="2">
 <features>
-<column alignment="center" valignment="top" leftline="true" width="0(null)">
-<column alignment="center" valignment="top" leftline="true" rightline="true" width="0(null)">
+<column alignment="center" valignment="top" leftline="true" width="0">
+<column alignment="center" valignment="top" leftline="true" rightline="true" width="0">
 <row topline="true" bottomline="true">
 <cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
 \begin_inset Text
@@ -9505,9 +9646,8 @@ convert long to floating point number
 
 \newline 
 
-\size default 
+\layout Standard
 
-\newline 
 Note if all these routines are used simultaneously the data space might
  overflow.
  For serious floating point usage it is strongly recommended that the large
@@ -9684,16 +9824,67 @@ The compiler creates the following #defines
 
 \end_inset 
 
-.
-\layout Itemize
+:
+\newline 
+
+\layout Standard
+
+
+\begin_inset  Tabular
+<lyxtabular version="3" rows="10" columns="2">
+<features>
+<column alignment="center" valignment="top" leftline="true" width="0">
+<column alignment="center" valignment="top" leftline="true" rightline="true" width="0">
+<row topline="true" bottomline="true">
+<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
+\begin_inset Text
+
+\layout Standard
+
+
+\series bold 
+#define
+\end_inset 
+</cell>
+<cell alignment="center" valignment="top" topline="true" leftline="true" rightline="true" usebox="none">
+\begin_inset Text
+
+\layout Standard
+
+
+\series bold 
+Description
+\end_inset 
+</cell>
+</row>
+<row topline="true">
+<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
+\begin_inset Text
+
+\layout Standard
 
 SDCC
 \begin_inset LatexCommand \index{SDCC}
 
 \end_inset 
 
- - this Symbol is always defined.
-\layout Itemize
+ 
+\end_inset 
+</cell>
+<cell alignment="center" valignment="top" topline="true" leftline="true" rightline="true" usebox="none">
+\begin_inset Text
+
+\layout Standard
+
+this Symbol is always defined
+\end_inset 
+</cell>
+</row>
+<row topline="true">
+<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
+\begin_inset Text
+
+\layout Standard
 
 SDCC_mcs51
 \begin_inset LatexCommand \index{SDCC\_mcs51}
@@ -9710,8 +9901,23 @@ SDCC_mcs51
 
 \end_inset 
 
-, etc - depending on the model used (e.g.: -mds390)
-\layout Itemize
+, etc
+\end_inset 
+</cell>
+<cell alignment="center" valignment="top" topline="true" leftline="true" rightline="true" usebox="none">
+\begin_inset Text
+
+\layout Standard
+
+depending on the model used (e.g.: -mds390
+\end_inset 
+</cell>
+</row>
+<row topline="true">
+<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
+\begin_inset Text
+
+\layout Standard
 
 __mcs51
 \begin_inset LatexCommand \index{\_\_mcs51}
@@ -9728,16 +9934,39 @@ __mcs51
 
 \end_inset 
 
-, etc - depending on the model used (e.g.
- -mz80)
-\layout Itemize
-
-SDCC_STACK_AUTO
-\begin_inset LatexCommand \index{SDCC\_STACK\_AUTO}
-
+, etc
 \end_inset 
+</cell>
+<cell alignment="center" valignment="top" topline="true" leftline="true" rightline="true" usebox="none">
+\begin_inset Text
 
- - this symbol is defined when 
+\layout Standard
+
+depending on the model used (e.g.
+ -mz80)
+\end_inset 
+</cell>
+</row>
+<row topline="true">
+<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
+\begin_inset Text
+
+\layout Standard
+
+SDCC_STACK_AUTO
+\begin_inset LatexCommand \index{SDCC\_STACK\_AUTO}
+
+\end_inset 
+
+
+\end_inset 
+</cell>
+<cell alignment="center" valignment="top" topline="true" leftline="true" rightline="true" usebox="none">
+\begin_inset Text
+
+\layout Standard
+
+when 
 \emph on 
 -
 \begin_inset ERT
@@ -9751,15 +9980,30 @@ status Collapsed
 
 -stack-auto
 \emph default 
- option is used.
-\layout Itemize
+ option is used
+\end_inset 
+</cell>
+</row>
+<row topline="true">
+<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
+\begin_inset Text
+
+\layout Standard
 
 SDCC_MODEL_SMALL
 \begin_inset LatexCommand \index{SDCC\_MODEL\_SMALL}
 
 \end_inset 
 
- - when 
+
+\end_inset 
+</cell>
+<cell alignment="center" valignment="top" topline="true" leftline="true" rightline="true" usebox="none">
+\begin_inset Text
+
+\layout Standard
+
+when 
 \emph on 
 -
 \begin_inset ERT
@@ -9773,15 +10017,30 @@ status Collapsed
 
 -model-small
 \emph default 
- is used.
-\layout Itemize
+ is used
+\end_inset 
+</cell>
+</row>
+<row topline="true">
+<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
+\begin_inset Text
+
+\layout Standard
 
 SDCC_MODEL_LARGE
 \begin_inset LatexCommand \index{SDCC\_MODEL\_LARGE}
 
 \end_inset 
 
- - when 
+
+\end_inset 
+</cell>
+<cell alignment="center" valignment="top" topline="true" leftline="true" rightline="true" usebox="none">
+\begin_inset Text
+
+\layout Standard
+
+when 
 \emph on 
 -
 \begin_inset ERT
@@ -9795,15 +10054,30 @@ status Collapsed
 
 -model-large
 \emph default 
- is used.
-\layout Itemize
+ is used
+\end_inset 
+</cell>
+</row>
+<row topline="true">
+<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
+\begin_inset Text
+
+\layout Standard
 
 SDCC_USE_XSTACK
 \begin_inset LatexCommand \index{SDCC\_USE\_XSTACK}
 
 \end_inset 
 
- - when 
+
+\end_inset 
+</cell>
+<cell alignment="center" valignment="top" topline="true" leftline="true" rightline="true" usebox="none">
+\begin_inset Text
+
+\layout Standard
+
+when 
 \emph on 
 -
 \begin_inset ERT
@@ -9817,75 +10091,77 @@ status Collapsed
 
 -xstack
 \emph default 
- option is used.
-\layout Itemize
+ option is used
+\end_inset 
+</cell>
+</row>
+<row topline="true">
+<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
+\begin_inset Text
+
+\layout Standard
 
 SDCC_STACK_TENBIT
 \begin_inset LatexCommand \index{SDCC\_STACK\_TENBIT}
 
 \end_inset 
 
- - when 
-\emph on 
--mds390
-\emph default 
- is used
-\layout Itemize
-
-SDCC_MODEL_FLAT24
-\begin_inset LatexCommand \index{SDCC\_MODEL\_FLAT24}
-
+ 
 \end_inset 
+</cell>
+<cell alignment="center" valignment="top" topline="true" leftline="true" rightline="true" usebox="none">
+\begin_inset Text
 
- - when 
+\layout Standard
+
+when 
 \emph on 
 -mds390
 \emph default 
  is used
-\layout Subsection
-
-Redirecting output on Windows Shells
-\layout Standard
-
-SDCC writes it's error messages to 
-\begin_inset Quotes sld
-\end_inset 
-
-standard error
-\begin_inset Quotes srd
 \end_inset 
+</cell>
+</row>
+<row topline="true" bottomline="true">
+<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
+\begin_inset Text
 
-.
- The windows 95/98/me shell (command or cmd) can't redirect it to a file.
- The solution is to use a reasonable shell or a helper program like redir.exe:
 \layout Standard
 
-
-\begin_inset LatexCommand \url{http://www.cygwin.com/ml/cygwin/1999-02/msg00603.html}
+SDCC_MODEL_FLAT24
+\begin_inset LatexCommand \index{SDCC\_MODEL\_FLAT24}
 
 \end_inset 
 
 
-\layout Standard
-
-
-\begin_inset LatexCommand \url{ftp://ftp.xraylith.wisc.edu/pub/khan/gnu-win32/mingw32/misc/redir.zip}
-
 \end_inset 
-
+</cell>
+<cell alignment="center" valignment="top" topline="true" leftline="true" rightline="true" usebox="none">
+\begin_inset Text
 
 \layout Standard
 
-
-\begin_inset LatexCommand \url{ftp://ftp.xraylith.wisc.edu/pub/khan/gnu-win32/mingw32/misc/README.redir}
+when 
+\emph on 
+-mds390
+\emph default 
+ is used
+\end_inset 
+</cell>
+</row>
+</lyxtabular>
 
 \end_inset 
 
 
 \newline 
 
-\newline 
-If you are using a windows NT/2K/XP shell, you can redirect the 
+\layout Subsection
+
+Redirecting output on Windows Shells
+\layout Standard
+
+By default SDCC writes it's error messages to 
 \begin_inset Quotes sld
 \end_inset 
 
@@ -9893,46 +10169,44 @@ standard error
 \begin_inset Quotes srd
 \end_inset 
 
- output to a file using 
+.
+ To force all messages to 
 \begin_inset Quotes sld
 \end_inset 
 
-2>
+standard output
 \begin_inset Quotes srd
 \end_inset 
 
-.
- For example:
-\newline 
-
+ use 
 \series bold 
+-
+\series default 
+\emph on 
 
-\newline 
-sdcc -c foo.c 2> foo.err
-\newline 
+\begin_inset ERT
+status Collapsed
 
-\newline 
+\layout Standard
 
-\series default 
-To append the 
-\begin_inset Quotes sld
+\backslash 
+/
 \end_inset 
 
-standard error
-\begin_inset Quotes srd
-\end_inset 
 
- output of SDCC to a file you can use 
-\begin_inset Quotes sld
-\end_inset 
+\series bold 
+\emph default 
+-
+\series default 
+use-stdout
+\begin_inset LatexCommand \index{-\/-use-stdout}
 
-2>>
-\begin_inset Quotes srd
 \end_inset 
 
 .
- I you happen to have visual studio installed in your windows machine, you
- can use it to compile your sources using a custom build and the SDCC -
+ Aditionaly, if you happen to have visual studio installed in your windows
+ machine, you can use it to compile your sources using a custom build and
+ the SDCC -
 \emph on 
 
 \begin_inset ERT
@@ -9946,7 +10220,12 @@ status Collapsed
 
 
 \emph default 
--vc option.
+-vc
+\begin_inset LatexCommand \index{-\/-vc}
+
+\end_inset 
+
+ option.
  Something like this should work:
 \newline 
 
@@ -10170,20 +10449,20 @@ will be changed to
 int f() { 
 \newline 
 \SpecialChar ~
- \SpecialChar ~
- int i,j; 
+\SpecialChar ~
+int i, j; 
 \newline 
 \SpecialChar ~
- \SpecialChar ~
- i = 10; 
+\SpecialChar ~
+i = 10; 
 \newline 
 \SpecialChar ~
- \SpecialChar ~
- j = 10; 
+\SpecialChar ~
+j = 10; 
 \newline 
 \SpecialChar ~
- \SpecialChar ~
- return 10; 
+\SpecialChar ~
+return 10; 
 \newline 
 }
 \layout Standard
@@ -10247,8 +10526,8 @@ Loop Invariant:
 \family typewriter 
 for (i = 0 ; i < 100 ; i ++) 
 \newline 
- \SpecialChar ~
- \SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
 f += k + l;
 \layout Standard
 
@@ -10299,16 +10578,22 @@ itemp2 = 0;
 \newline 
 for (i=0;i< 100;i++) { 
 \newline 
- \SpecialChar ~
- \SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
 ar[itemp1] = itemp2; 
 \newline 
- \SpecialChar ~
- \SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
 itemp1 += 5; 
 \newline 
- \SpecialChar ~
- \SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
 itemp2 += 3; 
 \newline 
 }
@@ -10445,106 +10730,197 @@ The case labels are in numerical sequence, the labels need not be in order,
 
 \family typewriter 
 switch(i) {\SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
 switch (i) { 
 \newline 
-case 4:...
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+case 4: ...\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
 case 1: ...
  
 \newline 
-case 5:...
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+case 5: ...\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
 case 2: ...
  
 \newline 
-case 3:...
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+case 3: ...\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
 case 3: ...
  
 \newline 
-case 6:...
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+case 6: ...\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
 case 4: ...
  
 \newline 
 }\SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
- \SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
+\SpecialChar ~
 }
 \layout Standard
 
@@ -10558,7 +10934,6 @@ The number of case labels is at least three, since it takes two conditional
 
 The number of case labels is less than 84, since each label takes 3 bytes
  and a jump-table can be utmost 256 bytes long.
- 
 \layout Standard
 
 Switch statements which have gaps in the numeric sequence or those that
@@ -10677,6 +11052,24 @@ case 12:\SpecialChar ~
 
 then both the switch statements will be implemented using jump-tables whereas
  the unmodified switch statement will not be.
+ The pragma NOJTBOUND
+\begin_inset LatexCommand \index{\#pragma NOJTBOUND}
+
+\end_inset 
+
+ can be used to turn off checking the 
+\emph on 
+j
+\emph default 
+ump 
+\emph on 
+t
+\emph default 
+able 
+\emph on 
+bound
+\emph default 
+aries.
 \layout Subsubsection
 
 Bit-shifting Operations
@@ -10902,9 +11295,10 @@ will generate the following code:
 \SpecialChar ~
 \SpecialChar ~
  mov\SpecialChar ~
+\SpecialChar ~
  a,(_gint + 1) 
 \newline 
-000C 33\SpecialChar ~
+000C 23\SpecialChar ~
 \SpecialChar ~
 \SpecialChar ~
 \SpecialChar ~
@@ -10930,41 +11324,12 @@ will generate the following code:
 \SpecialChar ~
 \SpecialChar ~
 \SpecialChar ~
- rlc\SpecialChar ~
- a 
-\newline 
-000D E4\SpecialChar ~
-\SpecialChar ~
-\SpecialChar ~
-\SpecialChar ~
-\SpecialChar ~
-\SpecialChar ~
-\SpecialChar ~
-\SpecialChar ~
-\SpecialChar ~
-\SpecialChar ~
-\SpecialChar ~
-\SpecialChar ~
+ rl\SpecialChar ~
 \SpecialChar ~
 \SpecialChar ~
-\SpecialChar ~
-\SpecialChar ~
-\SpecialChar ~
-\SpecialChar ~
- 64\SpecialChar ~
-\SpecialChar ~
-\SpecialChar ~
-\SpecialChar ~
-\SpecialChar ~
-\SpecialChar ~
-\SpecialChar ~
-\SpecialChar ~
- clr\SpecialChar ~
  a 
 \newline 
-000E 13\SpecialChar ~
-\SpecialChar ~
-\SpecialChar ~
+000D 54 01\SpecialChar ~
 \SpecialChar ~
 \SpecialChar ~
 \SpecialChar ~
@@ -10979,17 +11344,17 @@ will generate the following code:
 \SpecialChar ~
 \SpecialChar ~
 \SpecialChar ~
+ 64\SpecialChar ~
 \SpecialChar ~
- 65\SpecialChar ~
 \SpecialChar ~
 \SpecialChar ~
 \SpecialChar ~
 \SpecialChar ~
 \SpecialChar ~
 \SpecialChar ~
+ anl\SpecialChar ~
 \SpecialChar ~
- rrc\SpecialChar ~
- a 
+ a,#0x01 
 \newline 
 000F F5*02\SpecialChar ~
 \SpecialChar ~
@@ -11006,7 +11371,7 @@ will generate the following code:
 \SpecialChar ~
 \SpecialChar ~
 \SpecialChar ~
- 66\SpecialChar ~
+ 65\SpecialChar ~
 \SpecialChar ~
 \SpecialChar ~
 \SpecialChar ~
@@ -11015,6 +11380,7 @@ will generate the following code:
 \SpecialChar ~
 \SpecialChar ~
  mov\SpecialChar ~
+\SpecialChar ~
  _foo_hob_1_1,a
 \layout Standard
 
@@ -11809,7 +12175,7 @@ _asm_func_PARM_2:
 \SpecialChar ~
 \SpecialChar ~
 \SpecialChar ~
-.ds      1 
+.ds     1 
 \newline 
 \SpecialChar ~
 \SpecialChar ~
@@ -12688,8 +13054,10 @@ Tools
 \end_inset 
 
  included in the distribution
-\layout Standard
+\newline 
 
+\layout Standard
+\align center 
 
 \begin_inset  Tabular
 <lyxtabular version="3" rows="12" columns="3">
@@ -13086,6 +13454,8 @@ sdcc/bin
 \end_inset 
 
 
+\newline 
+
 \layout Subsection
 
 Related open source tools
@@ -13094,14 +13464,16 @@ Related open source tools
 \end_inset 
 
 
-\layout Standard
+\newline 
 
+\layout Standard
+\align center 
 
 \begin_inset  Tabular
-<lyxtabular version="3" rows="7" columns="3">
+<lyxtabular version="3" rows="8" columns="3">
 <features>
 <column alignment="center" valignment="top" leftline="true" width="0pt">
-<column alignment="center" valignment="top" leftline="true" width="0pt">
+<column alignment="block" valignment="top" leftline="true" width="30line%">
 <column alignment="center" valignment="top" leftline="true" rightline="true" width="0pt">
 <row topline="true" bottomline="true">
 <cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
@@ -13162,6 +13534,37 @@ PIC simulator
 \end_inset 
 
 
+\end_inset 
+</cell>
+</row>
+<row topline="true">
+<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
+\begin_inset Text
+
+\layout Standard
+
+flP5
+\end_inset 
+</cell>
+<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
+\begin_inset Text
+
+\layout Standard
+
+PIC programmer
+\end_inset 
+</cell>
+<cell alignment="center" valignment="top" topline="true" leftline="true" rightline="true" usebox="none">
+\begin_inset Text
+
+\layout Standard
+
+
+\begin_inset LatexCommand \url{http://digilander.libero.it/fbradasc/FLP5.html}
+
+\end_inset 
+
+
 \end_inset 
 </cell>
 </row>
@@ -13329,6 +13732,15 @@ Debugger, serves nicely as GUI to sdcdb
 \end_inset 
 
 
+\begin_inset Foot
+collapsed false
+
+\layout Standard
+
+(sdcdb and ddd are available for Unix only)
+\end_inset 
+
+
 \end_inset 
 </cell>
 <cell alignment="center" valignment="top" topline="true" leftline="true" rightline="true" usebox="none">
@@ -13350,17 +13762,21 @@ Debugger, serves nicely as GUI to sdcdb
 \end_inset 
 
 
+\newline 
+
 \layout Subsection
 
 Related documentation / recommended reading
-\layout Standard
+\newline 
 
+\layout Standard
+\align center 
 
 \begin_inset  Tabular
 <lyxtabular version="3" rows="5" columns="3">
 <features>
 <column alignment="center" valignment="top" leftline="true" width="0pt">
-<column alignment="center" valignment="top" leftline="true" width="0pt">
+<column alignment="block" valignment="top" leftline="true" width="30line%">
 <column alignment="center" valignment="top" leftline="true" rightline="true" width="0pt">
 <row topline="true" bottomline="true">
 <cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
@@ -13541,6 +13957,8 @@ sdcc/doc
 \end_inset 
 
 
+\newline 
+
 \layout Section
 \pagebreak_top 
 Retargetting for other MCUs.
@@ -13663,6 +14081,7 @@ on, which also builds and installs the debugger in the target directory
  specified during configuration.
  The debugger allows you debug BOTH at the C source and at the ASM source
  level.
+ Sdcdb is available on Unix platforms only.
 \layout Subsection
 
 Compiling for Debugging
@@ -14894,9 +15313,12 @@ Specify the SDCC version (type "sdcc -v"), your platform, and operating
 
 Provide an exact copy of any error message or incorrect output.
  
+\layout Enumerate
+
+Put something meaningful in the subject of your message.
 \layout Standard
 
-Please attempt to include these 4 important parts, as applicable, in all
+Please attempt to include these 5 important parts, as applicable, in all
  requests for support or when reporting any problems or bugs with SDCC.
  Though this will make your message lengthy, it will greatly improve your
  chance that SDCC users and developers will be able to help you.
@@ -14948,7 +15370,7 @@ These links should take you directly to the
 
 
 \begin_inset Foot
-collapsed true
+collapsed false
 
 \layout Standard