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thomasabishop 2023-01-11 06:43:20 +00:00
parent 1e7af99fd8
commit e087983875
151 changed files with 6042 additions and 1 deletions
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1
.gitignore vendored
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tools/

27
tools/Assembler.bat Normal file
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@echo off
rem $Id: Assembler.bat,v 1.2 2014/05/10 00:52:43 marka Exp $
rem mark.armbrust@pobox.com
setlocal
if not "%2"=="" goto :USAGE
if "%~1"=="/?" (
:USAGE
echo Usage:
echo Assembler Starts the assembler in interactive mode.
echo Assembler FILE[.asm] Assembles FILE.asm to FILE.hack.
exit -b
)
if not "%~1"=="" (
set "_arg1=%~f1"
)
pushd "%~dp0"
if "%~1"=="" (
start javaw -classpath "%CLASSPATH%;bin/classes;bin/lib/Hack.jar;bin/lib/HackGUI.jar;bin/lib/Compilers.jar;bin/lib/AssemblerGUI.jar;bin/lib/TranslatorsGUI.jar" ^
HackAssemblerMain
) else (
echo Assembling "%_arg1%"
java -classpath "%CLASSPATH%;bin/classes;bin/lib/Hack.jar;bin/lib/HackGUI.jar;bin/lib/Compilers.jar;bin/lib/AssemblerGUI.jar;bin/lib/TranslatorsGUI.jar" ^
HackAssemblerMain "%_arg1%"
)
popd

32
tools/Assembler.sh Normal file
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#!/usr/bin/env sh
# $Id: Assembler.sh,v 1.1 2014/06/17 21:14:01 marka Exp $
# mark.armbrust@pobox.com
# User's CDPATH can interfere with cd in this script
unset CDPATH
# Get the true name of this script
script="`test -L "$0" && readlink -n "$0" || echo "$0"`"
dir="$PWD"
cd "`dirname "$script"`"
if [ \( $# -gt 1 \) -o \( "$1" = "-h" \) -o \( "$1" = "--help" \) ]
then
echo "Usage:"
echo " `basename "$0"` Starts the assembler in interactive mode."
echo " `basename "$0"` FILE[.asm] Assembles FILE.asm to FILE.hack."
elif [ $# -eq 0 ]
then
# Run assembler in interactive mode
java -classpath "${CLASSPATH}:bin/classes:bin/lib/Hack.jar:bin/lib/HackGUI.jar:bin/lib/Compilers.jar:bin/lib/AssemblerGUI.jar:bin/lib/TranslatorsGUI.jar" HackAssemblerMain &
else
# Convert arg1 to an absolute path and run assembler with arg1.
if [ `echo "$1" | sed -e "s/\(.\).*/\1/"` = / ]
then
arg1="$1"
else
arg1="${dir}/$1"
fi
echo Assembling "$arg1"
java -classpath "${CLASSPATH}:bin/classes:bin/lib/Hack.jar:bin/lib/HackGUI.jar:bin/lib/Compilers.jar:bin/lib/AssemblerGUI.jar:bin/lib/TranslatorsGUI.jar" HackAssemblerMain "$arg1"
fi

29
tools/CPUEmulator.bat Normal file
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@echo off
rem $Id: CPUEmulator.bat,v 1.3 2014/05/10 00:52:43 marka Exp $
rem mark.armbrust@pobox.com
setlocal
if not "%2"=="" goto :USAGE
if "%~1"=="/?" (
:USAGE
echo Usage:
echo CPUEmulator Starts the CPU Emulator in interactive mode.
echo CPUEmulator FILE.tst Starts the CPU Emulator and runs the FILE.tst
echo test script. The success/failure message
echo is printed to the command console.
exit -b
)
if not "%~1"=="" (
set "_arg1=%~f1"
)
pushd "%~dp0"
if "%~1"=="" (
start javaw -classpath "%CLASSPATH%;bin/classes;bin/lib/Hack.jar;bin/lib/HackGUI.jar;bin/lib/Simulators.jar;bin/lib/SimulatorsGUI.jar;bin/lib/Compilers.jar" ^
CPUEmulatorMain
) else (
rem echo Running "%_arg1%"
java -classpath "%CLASSPATH%;bin/classes;bin/lib/Hack.jar;bin/lib/HackGUI.jar;bin/lib/Simulators.jar;bin/lib/SimulatorsGUI.jar;bin/lib/Compilers.jar" ^
CPUEmulatorMain "%_arg1%"
)
popd

33
tools/CPUEmulator.sh Normal file
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#!/usr/bin/env sh
# $Id: CPUEmulator.sh,v 1.1 2014/06/17 21:14:01 marka Exp $
# mark.armbrust@pobox.com
# User's CDPATH can interfere with cd in this script
unset CDPATH
# Get the true name of this script
script="`test -L "$0" && readlink -n "$0" || echo "$0"`"
dir="$PWD"
cd "`dirname "$script"`"
if [ \( $# -gt 1 \) -o \( "$1" = "-h" \) -o \( "$1" = "--help" \) ]
then
echo "Usage:"
echo " `basename "$0"` Starts the CPU Emulator in interactive mode."
echo " `basename "$0"` FILE.tst Starts the CPU Emulator and runs the File.tst"
echo " test script. The success/failure message"
echo " is printed to the command console."
elif [ $# -eq 0 ]
then
# Run CPU emulator in interactive mode
java -classpath "${CLASSPATH}:bin/classes:bin/lib/Hack.jar:bin/lib/HackGUI.jar:bin/lib/Simulators.jar:bin/lib/SimulatorsGUI.jar:bin/lib/Compilers.jar" CPUEmulatorMain &
else
# Convert arg1 to an absolute path and run CPU emulator with arg1
if [ `echo "$1" | sed -e "s/\(.\).*/\1/"` = / ]
then
arg1="$1"
else
arg1="${dir}/$1"
fi
# echo Running "$arg1"
java -classpath "${CLASSPATH}:bin/classes:bin/lib/Hack.jar:bin/lib/HackGUI.jar:bin/lib/Simulators.jar:bin/lib/SimulatorsGUI.jar:bin/lib/Compilers.jar" CPUEmulatorMain "$arg1"
fi

30
tools/HardwareSimulator.bat Normal file
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@echo off
rem $Id: HardwareSimulator.bat,v 1.3 2014/05/10 00:52:43 marka Exp $
rem mark.armbrust@pobox.com
setlocal
if not "%2"=="" goto :USAGE
if "%~1"=="/?" (
:USAGE
echo Usage:
echo HardwareSimulator Starts the Hardware Simulator in
echo interactive mode.
echo HardwareSimulator FILE.tst Starts the Hardware Simulator and runs the
echo FILE.tst test script. The success/failure
echo message is printed to the command console.
exit -b
)
if not "%~1"=="" (
set "_arg1=%~f1"
)
pushd "%~dp0"
if "%~1"=="" (
start javaw -classpath "%CLASSPATH%;.;bin/classes;bin/lib/Hack.jar;bin/lib/HackGUI.jar;bin/lib/Simulators.jar;bin/lib/SimulatorsGUI.jar;bin/lib/Compilers.jar" ^
HardwareSimulatorMain
) else (
rem echo Running "%_arg1%"
java -classpath "%CLASSPATH%;.;bin/classes;bin/lib/Hack.jar;bin/lib/HackGUI.jar;bin/lib/Simulators.jar;bin/lib/SimulatorsGUI.jar;bin/lib/Compilers.jar" ^
HardwareSimulatorMain "%_arg1%"
)
popd

34
tools/HardwareSimulator.sh Executable file
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#!/usr/bin/env sh
# $Id: HardwareSimulator.sh,v 1.1 2014/06/17 21:14:01 marka Exp $
# mark.armbrust@pobox.com
# User's CDPATH can interfere with cd in this script
unset CDPATH
# Get the true name of this script
script="`test -L "$0" && readlink -n "$0" || echo "$0"`"
dir="$PWD"
cd "`dirname "$script"`"
if [ \( $# -gt 1 \) -o \( "$1" = "-h" \) -o \( "$1" = "--help" \) ]
then
echo "Usage:"
echo " `basename "$0"` Starts the Hardware Simulator in"
echo " interactive mode."
echo " `basename "$0"` FILE.tst Starts the Hardware Simulator and runs the"
echo " FILE.tst test script. The success/failure"
echo " message is printed to the command console."
elif [ $# -eq 0 ]
then
# Run hardware simulator in interactive mode
java -classpath "${CLASSPATH}:bin/classes:BuiltIn:bin/lib/Hack.jar:bin/lib/HackGUI.jar:bin/lib/Simulators.jar:bin/lib/SimulatorsGUI.jar:bin/lib/Compilers.jar" HardwareSimulatorMain &
else
# Convert arg1 to an absolute path and run hardware simulator with arg1
if [ `echo "$1" | sed -e "s/\(.\).*/\1/"` = / ]
then
arg1="$1"
else
arg1="${dir}/$1"
fi
# echo Running "$arg1"
java -classpath "${CLASSPATH}:bin/classes:BuiltIn:bin/lib/Hack.jar:bin/lib/HackGUI.jar:bin/lib/Simulators.jar:bin/lib/SimulatorsGUI.jar:bin/lib/Compilers.jar" HardwareSimulatorMain "$arg1"
fi

26
tools/JackCompiler.bat Normal file
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@echo off
rem $Id: JackCompiler.bat,v 1.2 2014/05/10 00:52:43 marka Exp $
rem mark.armbrust@pobox.com
setlocal
if not "%2"=="" goto :USAGE
if "%~1"=="/?" (
:USAGE
echo Usage:
echo JackCompiler Compiles all .jack files in the current
echo working directory.
echo JackCompiler DIRECTORY Compiles all .jack files in DIRECTORY.
echo JackCompiler FILE.jack Compiles FILE.jack to FILE.vm.
exit -b
)
if not "%~1"=="" (
set "_arg1=%~f1"
) else (
set "_arg1=%CD%"
)
pushd "%~dp0"
echo Compiling "%_arg1%"
java -classpath "%CLASSPATH%;bin/classes;bin/lib/Hack.jar;bin/lib/Compilers.jar" ^
Hack.Compiler.JackCompiler "%_arg1%"
popd

35
tools/JackCompiler.sh Normal file
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#!/usr/bin/env sh
# $Id: JackCompiler.sh,v 1.1 2014/06/17 21:14:01 marka Exp $
# mark.armbrust@pobox.com
# User's CDPATH can interfere with cd in this script
unset CDPATH
# Get the true name of this script
script="`test -L "$0" && readlink -n "$0" || echo "$0"`"
dir="$PWD"
cd "`dirname "$script"`"
if [ \( $# -gt 1 \) -o \( "$1" = "-h" \) -o \( "$1" = "--help" \) ]
then
echo "Usage:"
echo " `basename "$0"` Compiles all .jack files in the current"
echo " working directory."
echo " `basename "$0"` DIRECTORY Compiles all .jack files in DIRECTORY."
echo " `basename "$0"` FILE.jack Compiles FILE.jack to FILE.vm."
else
if [ $# -eq 0 ]
then
# Use current directory as arg1
arg1="$dir"
else
# Convert arg1 to an absolute path
if [ `echo "$1" | sed -e "s/\(.\).*/\1/"` = / ]
then
arg1="$1"
else
arg1="$dir/$1"
fi
fi
echo Compiling "$arg1"
java -classpath "${CLASSPATH}:bin/classes:bin/lib/Hack.jar:bin/lib/Compilers.jar" Hack.Compiler.JackCompiler "$arg1"
fi

23
tools/OS/Array.vm Normal file
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@ -0,0 +1,23 @@
function Array.new 0
push argument 0
push constant 0
gt
not
if-goto IF_TRUE0
goto IF_FALSE0
label IF_TRUE0
push constant 2
call Sys.error 1
pop temp 0
label IF_FALSE0
push argument 0
call Memory.alloc 1
return
function Array.dispose 0
push argument 0
pop pointer 0
push pointer 0
call Memory.deAlloc 1
pop temp 0
push constant 0
return

102
tools/OS/Keyboard.vm Normal file
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function Keyboard.init 0
push constant 0
return
function Keyboard.keyPressed 0
push constant 24576
call Memory.peek 1
return
function Keyboard.readChar 2
push constant 0
call Output.printChar 1
pop temp 0
label WHILE_EXP0
push local 1
push constant 0
eq
push local 0
push constant 0
gt
or
not
if-goto WHILE_END0
call Keyboard.keyPressed 0
pop local 0
push local 0
push constant 0
gt
if-goto IF_TRUE0
goto IF_FALSE0
label IF_TRUE0
push local 0
pop local 1
label IF_FALSE0
goto WHILE_EXP0
label WHILE_END0
call String.backSpace 0
call Output.printChar 1
pop temp 0
push local 1
call Output.printChar 1
pop temp 0
push local 1
return
function Keyboard.readLine 5
push constant 80
call String.new 1
pop local 3
push argument 0
call Output.printString 1
pop temp 0
call String.newLine 0
pop local 1
call String.backSpace 0
pop local 2
label WHILE_EXP0
push local 4
not
not
if-goto WHILE_END0
call Keyboard.readChar 0
pop local 0
push local 0
push local 1
eq
pop local 4
push local 4
not
if-goto IF_TRUE0
goto IF_FALSE0
label IF_TRUE0
push local 0
push local 2
eq
if-goto IF_TRUE1
goto IF_FALSE1
label IF_TRUE1
push local 3
call String.eraseLastChar 1
pop temp 0
goto IF_END1
label IF_FALSE1
push local 3
push local 0
call String.appendChar 2
pop local 3
label IF_END1
label IF_FALSE0
goto WHILE_EXP0
label WHILE_END0
push local 3
return
function Keyboard.readInt 2
push argument 0
call Keyboard.readLine 1
pop local 0
push local 0
call String.intValue 1
pop local 1
push local 0
call String.dispose 1
pop temp 0
push local 1
return

408
tools/OS/Math.vm Normal file
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function Math.init 1
push constant 16
call Array.new 1
pop static 1
push constant 16
call Array.new 1
pop static 0
push constant 0
push static 0
add
push constant 1
pop temp 0
pop pointer 1
push temp 0
pop that 0
label WHILE_EXP0
push local 0
push constant 15
lt
not
if-goto WHILE_END0
push local 0
push constant 1
add
pop local 0
push local 0
push static 0
add
push local 0
push constant 1
sub
push static 0
add
pop pointer 1
push that 0
push local 0
push constant 1
sub
push static 0
add
pop pointer 1
push that 0
add
pop temp 0
pop pointer 1
push temp 0
pop that 0
goto WHILE_EXP0
label WHILE_END0
push constant 0
return
function Math.abs 0
push argument 0
push constant 0
lt
if-goto IF_TRUE0
goto IF_FALSE0
label IF_TRUE0
push argument 0
neg
pop argument 0
label IF_FALSE0
push argument 0
return
function Math.multiply 5
push argument 0
push constant 0
lt
push argument 1
push constant 0
gt
and
push argument 0
push constant 0
gt
push argument 1
push constant 0
lt
and
or
pop local 4
push argument 0
call Math.abs 1
pop argument 0
push argument 1
call Math.abs 1
pop argument 1
push argument 0
push argument 1
lt
if-goto IF_TRUE0
goto IF_FALSE0
label IF_TRUE0
push argument 0
pop local 1
push argument 1
pop argument 0
push local 1
pop argument 1
label IF_FALSE0
label WHILE_EXP0
push local 2
push constant 1
sub
push argument 1
push constant 1
sub
lt
not
if-goto WHILE_END0
push local 3
push static 0
add
pop pointer 1
push that 0
push argument 1
and
push constant 0
eq
not
if-goto IF_TRUE1
goto IF_FALSE1
label IF_TRUE1
push local 0
push argument 0
add
pop local 0
push local 2
push local 3
push static 0
add
pop pointer 1
push that 0
add
pop local 2
label IF_FALSE1
push argument 0
push argument 0
add
pop argument 0
push local 3
push constant 1
add
pop local 3
goto WHILE_EXP0
label WHILE_END0
push local 4
if-goto IF_TRUE2
goto IF_FALSE2
label IF_TRUE2
push local 0
neg
pop local 0
label IF_FALSE2
push local 0
return
function Math.divide 4
push argument 1
push constant 0
eq
if-goto IF_TRUE0
goto IF_FALSE0
label IF_TRUE0
push constant 3
call Sys.error 1
pop temp 0
label IF_FALSE0
push argument 0
push constant 0
lt
push argument 1
push constant 0
gt
and
push argument 0
push constant 0
gt
push argument 1
push constant 0
lt
and
or
pop local 2
push constant 0
push static 1
add
push argument 1
call Math.abs 1
pop temp 0
pop pointer 1
push temp 0
pop that 0
push argument 0
call Math.abs 1
pop argument 0
label WHILE_EXP0
push local 0
push constant 15
lt
push local 3
not
and
not
if-goto WHILE_END0
push constant 32767
push local 0
push static 1
add
pop pointer 1
push that 0
push constant 1
sub
sub
push local 0
push static 1
add
pop pointer 1
push that 0
push constant 1
sub
lt
pop local 3
push local 3
not
if-goto IF_TRUE1
goto IF_FALSE1
label IF_TRUE1
push local 0
push constant 1
add
push static 1
add
push local 0
push static 1
add
pop pointer 1
push that 0
push local 0
push static 1
add
pop pointer 1
push that 0
add
pop temp 0
pop pointer 1
push temp 0
pop that 0
push local 0
push constant 1
add
push static 1
add
pop pointer 1
push that 0
push constant 1
sub
push argument 0
push constant 1
sub
gt
pop local 3
push local 3
not
if-goto IF_TRUE2
goto IF_FALSE2
label IF_TRUE2
push local 0
push constant 1
add
pop local 0
label IF_FALSE2
label IF_FALSE1
goto WHILE_EXP0
label WHILE_END0
label WHILE_EXP1
push local 0
push constant 1
neg
gt
not
if-goto WHILE_END1
push local 0
push static 1
add
pop pointer 1
push that 0
push constant 1
sub
push argument 0
push constant 1
sub
gt
not
if-goto IF_TRUE3
goto IF_FALSE3
label IF_TRUE3
push local 1
push local 0
push static 0
add
pop pointer 1
push that 0
add
pop local 1
push argument 0
push local 0
push static 1
add
pop pointer 1
push that 0
sub
pop argument 0
label IF_FALSE3
push local 0
push constant 1
sub
pop local 0
goto WHILE_EXP1
label WHILE_END1
push local 2
if-goto IF_TRUE4
goto IF_FALSE4
label IF_TRUE4
push local 1
neg
pop local 1
label IF_FALSE4
push local 1
return
function Math.sqrt 4
push argument 0
push constant 0
lt
if-goto IF_TRUE0
goto IF_FALSE0
label IF_TRUE0
push constant 4
call Sys.error 1
pop temp 0
label IF_FALSE0
push constant 7
pop local 0
label WHILE_EXP0
push local 0
push constant 1
neg
gt
not
if-goto WHILE_END0
push local 3
push local 0
push static 0
add
pop pointer 1
push that 0
add
pop local 1
push local 1
push local 1
call Math.multiply 2
pop local 2
push local 2
push argument 0
gt
not
push local 2
push constant 0
lt
not
and
if-goto IF_TRUE1
goto IF_FALSE1
label IF_TRUE1
push local 1
pop local 3
label IF_FALSE1
push local 0
push constant 1
sub
pop local 0
goto WHILE_EXP0
label WHILE_END0
push local 3
return
function Math.max 0
push argument 0
push argument 1
gt
if-goto IF_TRUE0
goto IF_FALSE0
label IF_TRUE0
push argument 0
pop argument 1
label IF_FALSE0
push argument 1
return
function Math.min 0
push argument 0
push argument 1
lt
if-goto IF_TRUE0
goto IF_FALSE0
label IF_TRUE0
push argument 0
pop argument 1
label IF_FALSE0
push argument 1
return

376
tools/OS/Memory.vm Normal file
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@ -0,0 +1,376 @@
function Memory.init 0
push constant 0
pop static 0
push constant 2048
push static 0
add
push constant 14334
pop temp 0
pop pointer 1
push temp 0
pop that 0
push constant 2049
push static 0
add
push constant 2050
pop temp 0
pop pointer 1
push temp 0
pop that 0
push constant 0
return
function Memory.peek 0
push argument 0
push static 0
add
pop pointer 1
push that 0
return
function Memory.poke 0
push argument 0
push static 0
add
push argument 1
pop temp 0
pop pointer 1
push temp 0
pop that 0
push constant 0
return
function Memory.alloc 2
push argument 0
push constant 0
lt
if-goto IF_TRUE0
goto IF_FALSE0
label IF_TRUE0
push constant 5
call Sys.error 1
pop temp 0
label IF_FALSE0
push argument 0
push constant 0
eq
if-goto IF_TRUE1
goto IF_FALSE1
label IF_TRUE1
push constant 1
pop argument 0
label IF_FALSE1
push constant 2048
pop local 0
label WHILE_EXP0
push local 0
push constant 16383
lt
push constant 0
push local 0
add
pop pointer 1
push that 0
push argument 0
lt
and
not
if-goto WHILE_END0
push constant 1
push local 0
add
pop pointer 1
push that 0
pop local 1
push constant 0
push local 0
add
pop pointer 1
push that 0
push constant 0
eq
push local 1
push constant 16382
gt
or
push constant 0
push local 1
add
pop pointer 1
push that 0
push constant 0
eq
or
if-goto IF_TRUE2
goto IF_FALSE2
label IF_TRUE2
push local 1
pop local 0
goto IF_END2
label IF_FALSE2
push constant 0
push local 0
add
push constant 1
push local 0
add
pop pointer 1
push that 0
push local 0
sub
push constant 0
push local 1
add
pop pointer 1
push that 0
add
pop temp 0
pop pointer 1
push temp 0
pop that 0
push constant 1
push local 1
add
pop pointer 1
push that 0
push local 1
push constant 2
add
eq
if-goto IF_TRUE3
goto IF_FALSE3
label IF_TRUE3
push constant 1
push local 0
add
push local 0
push constant 2
add
pop temp 0
pop pointer 1
push temp 0
pop that 0
goto IF_END3
label IF_FALSE3
push constant 1
push local 0
add
push constant 1
push local 1
add
pop pointer 1
push that 0
pop temp 0
pop pointer 1
push temp 0
pop that 0
label IF_END3
label IF_END2
goto WHILE_EXP0
label WHILE_END0
push local 0
push argument 0
add
push constant 16379
gt
if-goto IF_TRUE4
goto IF_FALSE4
label IF_TRUE4
push constant 6
call Sys.error 1
pop temp 0
label IF_FALSE4
push constant 0
push local 0
add
pop pointer 1
push that 0
push argument 0
push constant 2
add
gt
if-goto IF_TRUE5
goto IF_FALSE5
label IF_TRUE5
push argument 0
push constant 2
add
push local 0
add
push constant 0
push local 0
add
pop pointer 1
push that 0
push argument 0
sub
push constant 2
sub
pop temp 0
pop pointer 1
push temp 0
pop that 0
push constant 1
push local 0
add
pop pointer 1
push that 0
push local 0
push constant 2
add
eq
if-goto IF_TRUE6
goto IF_FALSE6
label IF_TRUE6
push argument 0
push constant 3
add
push local 0
add
push local 0
push argument 0
add
push constant 4
add
pop temp 0
pop pointer 1
push temp 0
pop that 0
goto IF_END6
label IF_FALSE6
push argument 0
push constant 3
add
push local 0
add
push constant 1
push local 0
add
pop pointer 1
push that 0
pop temp 0
pop pointer 1
push temp 0
pop that 0
label IF_END6
push constant 1
push local 0
add
push local 0
push argument 0
add
push constant 2
add
pop temp 0
pop pointer 1
push temp 0
pop that 0
label IF_FALSE5
push constant 0
push local 0
add
push constant 0
pop temp 0
pop pointer 1
push temp 0
pop that 0
push local 0
push constant 2
add
return
function Memory.deAlloc 2
push argument 0
push constant 2
sub
pop local 0
push constant 1
push local 0
add
pop pointer 1
push that 0
pop local 1
push constant 0
push local 1
add
pop pointer 1
push that 0
push constant 0
eq
if-goto IF_TRUE0
goto IF_FALSE0
label IF_TRUE0
push constant 0
push local 0
add
push constant 1
push local 0
add
pop pointer 1
push that 0
push local 0
sub
push constant 2
sub
pop temp 0
pop pointer 1
push temp 0
pop that 0
goto IF_END0
label IF_FALSE0
push constant 0
push local 0
add
push constant 1
push local 0
add
pop pointer 1
push that 0
push local 0
sub
push constant 0
push local 1
add
pop pointer 1
push that 0
add
pop temp 0
pop pointer 1
push temp 0
pop that 0
push constant 1
push local 1
add
pop pointer 1
push that 0
push local 1
push constant 2
add
eq
if-goto IF_TRUE1
goto IF_FALSE1
label IF_TRUE1
push constant 1
push local 0
add
push local 0
push constant 2
add
pop temp 0
pop pointer 1
push temp 0
pop that 0
goto IF_END1
label IF_FALSE1
push constant 1
push local 0
add
push constant 1
push local 1
add
pop pointer 1
push that 0
pop temp 0
pop pointer 1
push temp 0
pop that 0
label IF_END1
label IF_END0
push constant 0
return

1852
tools/OS/Output.vm Normal file
View file

File diff suppressed because it is too large Load diff

806
tools/OS/Screen.vm Normal file
View file

@ -0,0 +1,806 @@
function Screen.init 1
push constant 16384
pop static 1
push constant 0
not
pop static 2
push constant 17
call Array.new 1
pop static 0
push constant 0
push static 0
add
push constant 1
pop temp 0
pop pointer 1
push temp 0
pop that 0
label WHILE_EXP0
push local 0
push constant 16
lt
not
if-goto WHILE_END0
push local 0
push constant 1
add
pop local 0
push local 0
push static 0
add
push local 0
push constant 1
sub
push static 0
add
pop pointer 1
push that 0
push local 0
push constant 1
sub
push static 0
add
pop pointer 1
push that 0
add
pop temp 0
pop pointer 1
push temp 0
pop that 0
goto WHILE_EXP0
label WHILE_END0
push constant 0
return
function Screen.clearScreen 1
label WHILE_EXP0
push local 0
push constant 8192
lt
not
if-goto WHILE_END0
push local 0
push static 1
add
push constant 0
pop temp 0
pop pointer 1
push temp 0
pop that 0
push local 0
push constant 1
add
pop local 0
goto WHILE_EXP0
label WHILE_END0
push constant 0
return
function Screen.updateLocation 0
push static 2
if-goto IF_TRUE0
goto IF_FALSE0
label IF_TRUE0
push argument 0
push static 1
add
push argument 0
push static 1
add
pop pointer 1
push that 0
push argument 1
or
pop temp 0
pop pointer 1
push temp 0
pop that 0
goto IF_END0
label IF_FALSE0
push argument 0
push static 1
add
push argument 0
push static 1
add
pop pointer 1
push that 0
push argument 1
not
and
pop temp 0
pop pointer 1
push temp 0
pop that 0
label IF_END0
push constant 0
return
function Screen.setColor 0
push argument 0
pop static 2
push constant 0
return
function Screen.drawPixel 3
push argument 0
push constant 0
lt
push argument 0
push constant 511
gt
or
push argument 1
push constant 0
lt
or
push argument 1
push constant 255
gt
or
if-goto IF_TRUE0
goto IF_FALSE0
label IF_TRUE0
push constant 7
call Sys.error 1
pop temp 0
label IF_FALSE0
push argument 0
push constant 16
call Math.divide 2
pop local 0
push argument 0
push local 0
push constant 16
call Math.multiply 2
sub
pop local 1
push argument 1
push constant 32
call Math.multiply 2
push local 0
add
pop local 2
push local 2
push local 1
push static 0
add
pop pointer 1
push that 0
call Screen.updateLocation 2
pop temp 0
push constant 0
return
function Screen.drawConditional 0
push argument 2
if-goto IF_TRUE0
goto IF_FALSE0
label IF_TRUE0
push argument 1
push argument 0
call Screen.drawPixel 2
pop temp 0
goto IF_END0
label IF_FALSE0
push argument 0
push argument 1
call Screen.drawPixel 2
pop temp 0
label IF_END0
push constant 0
return
function Screen.drawLine 11
push argument 0
push constant 0
lt
push argument 2
push constant 511
gt
or
push argument 1
push constant 0
lt
or
push argument 3
push constant 255
gt
or
if-goto IF_TRUE0
goto IF_FALSE0
label IF_TRUE0
push constant 8
call Sys.error 1
pop temp 0
label IF_FALSE0
push argument 2
push argument 0
sub
call Math.abs 1
pop local 3
push argument 3
push argument 1
sub
call Math.abs 1
pop local 2
push local 3
push local 2
lt
pop local 6
push local 6
push argument 3
push argument 1
lt
and
push local 6
not
push argument 2
push argument 0
lt
and
or
if-goto IF_TRUE1
goto IF_FALSE1
label IF_TRUE1
push argument 0
pop local 4
push argument 2
pop argument 0
push local 4
pop argument 2
push argument 1
pop local 4
push argument 3
pop argument 1
push local 4
pop argument 3
label IF_FALSE1
push local 6
if-goto IF_TRUE2
goto IF_FALSE2
label IF_TRUE2
push local 3
pop local 4
push local 2
pop local 3
push local 4
pop local 2
push argument 1
pop local 1
push argument 0
pop local 0
push argument 3
pop local 8
push argument 0
push argument 2
gt
pop local 7
goto IF_END2
label IF_FALSE2
push argument 0
pop local 1
push argument 1
pop local 0
push argument 2
pop local 8
push argument 1
push argument 3
gt
pop local 7
label IF_END2
push constant 2
push local 2
call Math.multiply 2
push local 3
sub
pop local 5
push constant 2
push local 2
call Math.multiply 2
pop local 9
push constant 2
push local 2
push local 3
sub
call Math.multiply 2
pop local 10
push local 1
push local 0
push local 6
call Screen.drawConditional 3
pop temp 0
label WHILE_EXP0
push local 1
push local 8
lt
not
if-goto WHILE_END0
push local 5
push constant 0
lt
if-goto IF_TRUE3
goto IF_FALSE3
label IF_TRUE3
push local 5
push local 9
add
pop local 5
goto IF_END3
label IF_FALSE3
push local 5
push local 10
add
pop local 5
push local 7
if-goto IF_TRUE4
goto IF_FALSE4
label IF_TRUE4
push local 0
push constant 1
sub
pop local 0
goto IF_END4
label IF_FALSE4
push local 0
push constant 1
add
pop local 0
label IF_END4
label IF_END3
push local 1
push constant 1
add
pop local 1
push local 1
push local 0
push local 6
call Screen.drawConditional 3
pop temp 0
goto WHILE_EXP0
label WHILE_END0
push constant 0
return
function Screen.drawRectangle 9
push argument 0
push argument 2
gt
push argument 1
push argument 3
gt
or
push argument 0
push constant 0
lt
or
push argument 2
push constant 511
gt
or
push argument 1
push constant 0
lt
or
push argument 3
push constant 255
gt
or
if-goto IF_TRUE0
goto IF_FALSE0
label IF_TRUE0
push constant 9
call Sys.error 1
pop temp 0
label IF_FALSE0
push argument 0
push constant 16
call Math.divide 2
pop local 3
push argument 0
push local 3
push constant 16
call Math.multiply 2
sub
pop local 7
push argument 2
push constant 16
call Math.divide 2
pop local 4
push argument 2
push local 4
push constant 16
call Math.multiply 2
sub
pop local 8
push local 7
push static 0
add
pop pointer 1
push that 0
push constant 1
sub
not
pop local 6
push local 8
push constant 1
add
push static 0
add
pop pointer 1
push that 0
push constant 1
sub
pop local 5
push argument 1
push constant 32
call Math.multiply 2
push local 3
add
pop local 0
push local 4
push local 3
sub
pop local 2
label WHILE_EXP0
push argument 1
push argument 3
gt
not
not
if-goto WHILE_END0
push local 0
push local 2
add
pop local 1
push local 2
push constant 0
eq
if-goto IF_TRUE1
goto IF_FALSE1
label IF_TRUE1
push local 0
push local 5
push local 6
and
call Screen.updateLocation 2
pop temp 0
goto IF_END1
label IF_FALSE1
push local 0
push local 6
call Screen.updateLocation 2
pop temp 0
push local 0
push constant 1
add
pop local 0
label WHILE_EXP1
push local 0
push local 1
lt
not
if-goto WHILE_END1
push local 0
push constant 1
neg
call Screen.updateLocation 2
pop temp 0
push local 0
push constant 1
add
pop local 0
goto WHILE_EXP1
label WHILE_END1
push local 1
push local 5
call Screen.updateLocation 2
pop temp 0
label IF_END1
push argument 1
push constant 1
add
pop argument 1
push local 1
push constant 32
add
push local 2
sub
pop local 0
goto WHILE_EXP0
label WHILE_END0
push constant 0
return
function Screen.drawHorizontal 11
push argument 1
push argument 2
call Math.min 2
pop local 7
push argument 1
push argument 2
call Math.max 2
pop local 8
push argument 0
push constant 1
neg
gt
push argument 0
push constant 256
lt
and
push local 7
push constant 512
lt
and
push local 8
push constant 1
neg
gt
and
if-goto IF_TRUE0
goto IF_FALSE0
label IF_TRUE0
push local 7
push constant 0
call Math.max 2
pop local 7
push local 8
push constant 511
call Math.min 2
pop local 8
push local 7
push constant 16
call Math.divide 2
pop local 1
push local 7
push local 1
push constant 16
call Math.multiply 2
sub
pop local 9
push local 8
push constant 16
call Math.divide 2
pop local 2
push local 8
push local 2
push constant 16
call Math.multiply 2
sub
pop local 10
push local 9
push static 0
add
pop pointer 1
push that 0
push constant 1
sub
not
pop local 5
push local 10
push constant 1
add
push static 0
add
pop pointer 1
push that 0
push constant 1
sub
pop local 4
push argument 0
push constant 32
call Math.multiply 2
push local 1
add
pop local 0
push local 2
push local 1
sub
pop local 6
push local 0
push local 6
add
pop local 3
push local 6
push constant 0
eq
if-goto IF_TRUE1
goto IF_FALSE1
label IF_TRUE1
push local 0
push local 4
push local 5
and
call Screen.updateLocation 2
pop temp 0
goto IF_END1
label IF_FALSE1
push local 0
push local 5
call Screen.updateLocation 2
pop temp 0
push local 0
push constant 1
add
pop local 0
label WHILE_EXP0
push local 0
push local 3
lt
not
if-goto WHILE_END0
push local 0
push constant 1
neg
call Screen.updateLocation 2
pop temp 0
push local 0
push constant 1
add
pop local 0
goto WHILE_EXP0
label WHILE_END0
push local 3
push local 4
call Screen.updateLocation 2
pop temp 0
label IF_END1
label IF_FALSE0
push constant 0
return
function Screen.drawSymetric 0
push argument 1
push argument 3
sub
push argument 0
push argument 2
add
push argument 0
push argument 2
sub
call Screen.drawHorizontal 3
pop temp 0
push argument 1
push argument 3
add
push argument 0
push argument 2
add
push argument 0
push argument 2
sub
call Screen.drawHorizontal 3
pop temp 0
push argument 1
push argument 2
sub
push argument 0
push argument 3
sub
push argument 0
push argument 3
add
call Screen.drawHorizontal 3
pop temp 0
push argument 1
push argument 2
add
push argument 0
push argument 3
sub
push argument 0
push argument 3
add
call Screen.drawHorizontal 3
pop temp 0
push constant 0
return
function Screen.drawCircle 3
push argument 0
push constant 0
lt
push argument 0
push constant 511
gt
or
push argument 1
push constant 0
lt
or
push argument 1
push constant 255
gt
or
if-goto IF_TRUE0
goto IF_FALSE0
label IF_TRUE0
push constant 12
call Sys.error 1
pop temp 0
label IF_FALSE0
push argument 0
push argument 2
sub
push constant 0
lt
push argument 0
push argument 2
add
push constant 511
gt
or
push argument 1
push argument 2
sub
push constant 0
lt
or
push argument 1
push argument 2
add
push constant 255
gt
or
if-goto IF_TRUE1
goto IF_FALSE1
label IF_TRUE1
push constant 13
call Sys.error 1
pop temp 0
label IF_FALSE1
push argument 2
pop local 1
push constant 1
push argument 2
sub
pop local 2
push argument 0
push argument 1
push local 0
push local 1
call Screen.drawSymetric 4
pop temp 0
label WHILE_EXP0
push local 1
push local 0
gt
not
if-goto WHILE_END0
push local 2
push constant 0
lt
if-goto IF_TRUE2
goto IF_FALSE2
label IF_TRUE2
push local 2
push constant 2
push local 0
call Math.multiply 2
add
push constant 3
add
pop local 2
goto IF_END2
label IF_FALSE2
push local 2
push constant 2
push local 0
push local 1
sub
call Math.multiply 2
add
push constant 5
add
pop local 2
push local 1
push constant 1
sub
pop local 1
label IF_END2
push local 0
push constant 1
add
pop local 0
push argument 0
push argument 1
push local 0
push local 1
call Screen.drawSymetric 4
pop temp 0
goto WHILE_EXP0
label WHILE_END0
push constant 0
return

393
tools/OS/String.vm Normal file
View file

@ -0,0 +1,393 @@
function String.new 0
push constant 3
call Memory.alloc 1
pop pointer 0
push argument 0
push constant 0
lt
if-goto IF_TRUE0
goto IF_FALSE0
label IF_TRUE0
push constant 14
call Sys.error 1
pop temp 0
label IF_FALSE0
push argument 0
push constant 0
gt
if-goto IF_TRUE1
goto IF_FALSE1
label IF_TRUE1
push argument 0
call Array.new 1
pop this 1
label IF_FALSE1
push argument 0
pop this 0
push constant 0
pop this 2
push pointer 0
return
function String.dispose 0
push argument 0
pop pointer 0
push this 0
push constant 0
gt
if-goto IF_TRUE0
goto IF_FALSE0
label IF_TRUE0
push this 1
call Array.dispose 1
pop temp 0
label IF_FALSE0
push pointer 0
call Memory.deAlloc 1
pop temp 0
push constant 0
return
function String.length 0
push argument 0
pop pointer 0
push this 2
return
function String.charAt 0
push argument 0
pop pointer 0
push argument 1
push constant 0
lt
push argument 1
push this 2
gt
or
push argument 1
push this 2
eq
or
if-goto IF_TRUE0
goto IF_FALSE0
label IF_TRUE0
push constant 15
call Sys.error 1
pop temp 0
label IF_FALSE0
push argument 1
push this 1
add
pop pointer 1
push that 0
return
function String.setCharAt 0
push argument 0
pop pointer 0
push argument 1
push constant 0
lt
push argument 1
push this 2
gt
or
push argument 1
push this 2
eq
or
if-goto IF_TRUE0
goto IF_FALSE0
label IF_TRUE0
push constant 16
call Sys.error 1
pop temp 0
label IF_FALSE0
push argument 1
push this 1
add
push argument 2
pop temp 0
pop pointer 1
push temp 0
pop that 0
push constant 0
return
function String.appendChar 0
push argument 0
pop pointer 0
push this 2
push this 0
eq
if-goto IF_TRUE0
goto IF_FALSE0
label IF_TRUE0
push constant 17
call Sys.error 1
pop temp 0
label IF_FALSE0
push this 2
push this 1
add
push argument 1
pop temp 0
pop pointer 1
push temp 0
pop that 0
push this 2
push constant 1
add
pop this 2
push pointer 0
return
function String.eraseLastChar 0
push argument 0
pop pointer 0
push this 2
push constant 0
eq
if-goto IF_TRUE0
goto IF_FALSE0
label IF_TRUE0
push constant 18
call Sys.error 1
pop temp 0
label IF_FALSE0
push this 2
push constant 1
sub
pop this 2
push constant 0
return
function String.intValue 5
push argument 0
pop pointer 0
push this 2
push constant 0
eq
if-goto IF_TRUE0
goto IF_FALSE0
label IF_TRUE0
push constant 0
return
label IF_FALSE0
push constant 0
not
pop local 3
push constant 0
push this 1
add
pop pointer 1
push that 0
push constant 45
eq
if-goto IF_TRUE1
goto IF_FALSE1
label IF_TRUE1
push constant 0
not
pop local 4
push constant 1
pop local 0
label IF_FALSE1
label WHILE_EXP0
push local 0
push this 2
lt
push local 3
and
not
if-goto WHILE_END0
push local 0
push this 1
add
pop pointer 1
push that 0
push constant 48
sub
pop local 2
push local 2
push constant 0
lt
push local 2
push constant 9
gt
or
not
pop local 3
push local 3
if-goto IF_TRUE2
goto IF_FALSE2
label IF_TRUE2
push local 1
push constant 10
call Math.multiply 2
push local 2
add
pop local 1
push local 0
push constant 1
add
pop local 0
label IF_FALSE2
goto WHILE_EXP0
label WHILE_END0
push local 4
if-goto IF_TRUE3
goto IF_FALSE3
label IF_TRUE3
push local 1
neg
pop local 1
label IF_FALSE3
push local 1
return
function String.setInt 4
push argument 0
pop pointer 0
push this 0
push constant 0
eq
if-goto IF_TRUE0
goto IF_FALSE0
label IF_TRUE0
push constant 19
call Sys.error 1
pop temp 0
label IF_FALSE0
push constant 6
call Array.new 1
pop local 2
push argument 1
push constant 0
lt
if-goto IF_TRUE1
goto IF_FALSE1
label IF_TRUE1
push constant 0
not
pop local 3
push argument 1
neg
pop argument 1
label IF_FALSE1
push argument 1
pop local 1
label WHILE_EXP0
push local 1
push constant 0
gt
not
if-goto WHILE_END0
push argument 1
push constant 10
call Math.divide 2
pop local 1
push local 0
push local 2
add
push constant 48
push argument 1
push local 1
push constant 10
call Math.multiply 2
sub
add
pop temp 0
pop pointer 1
push temp 0
pop that 0
push local 0
push constant 1
add
pop local 0
push local 1
pop argument 1
goto WHILE_EXP0
label WHILE_END0
push local 3
if-goto IF_TRUE2
goto IF_FALSE2
label IF_TRUE2
push local 0
push local 2
add
push constant 45
pop temp 0
pop pointer 1
push temp 0
pop that 0
push local 0
push constant 1
add
pop local 0
label IF_FALSE2
push this 0
push local 0
lt
if-goto IF_TRUE3
goto IF_FALSE3
label IF_TRUE3
push constant 19
call Sys.error 1
pop temp 0
label IF_FALSE3
push local 0
push constant 0
eq
if-goto IF_TRUE4
goto IF_FALSE4
label IF_TRUE4
push constant 0
push this 1
add
push constant 48
pop temp 0
pop pointer 1
push temp 0
pop that 0
push constant 1
pop this 2
goto IF_END4
label IF_FALSE4
push constant 0
pop this 2
label WHILE_EXP1
push this 2
push local 0
lt
not
if-goto WHILE_END1
push this 2
push this 1
add
push local 0
push this 2
push constant 1
add
sub
push local 2
add
pop pointer 1
push that 0
pop temp 0
pop pointer 1
push temp 0
pop that 0
push this 2
push constant 1
add
pop this 2
goto WHILE_EXP1
label WHILE_END1
label IF_END4
push local 2
call Array.dispose 1
pop temp 0
push constant 0
return
function String.newLine 0
push constant 128
return
function String.backSpace 0
push constant 129
return
function String.doubleQuote 0
push constant 34
return

83
tools/OS/Sys.vm Normal file
View file

@ -0,0 +1,83 @@
function Sys.init 0
call Memory.init 0
pop temp 0
call Math.init 0
pop temp 0
call Screen.init 0
pop temp 0
call Output.init 0
pop temp 0
call Keyboard.init 0
pop temp 0
call Main.main 0
pop temp 0
call Sys.halt 0
pop temp 0
push constant 0
return
function Sys.halt 0
label WHILE_EXP0
push constant 0
not
not
if-goto WHILE_END0
goto WHILE_EXP0
label WHILE_END0
push constant 0
return
function Sys.wait 1
push argument 0
push constant 0
lt
if-goto IF_TRUE0
goto IF_FALSE0
label IF_TRUE0
push constant 1
call Sys.error 1
pop temp 0
label IF_FALSE0
label WHILE_EXP0
push argument 0
push constant 0
gt
not
if-goto WHILE_END0
push constant 50
pop local 0
label WHILE_EXP1
push local 0
push constant 0
gt
not
if-goto WHILE_END1
push local 0
push constant 1
sub
pop local 0
goto WHILE_EXP1
label WHILE_END1
push argument 0
push constant 1
sub
pop argument 0
goto WHILE_EXP0
label WHILE_END0
push constant 0
return
function Sys.error 0
push constant 69
call Output.printChar 1
pop temp 0
push constant 82
call Output.printChar 1
pop temp 0
push constant 82
call Output.printChar 1
pop temp 0
push argument 0
call Output.printInt 1
pop temp 0
call Sys.halt 0
pop temp 0
push constant 0
return

29
tools/TextComparer.bat Normal file
View file

@ -0,0 +1,29 @@
@echo off
rem $Id: TextComparer.bat,v 1.2 2014/05/10 00:52:43 marka Exp $
rem mark.armbrust@pobox.com
setlocal
if not "%3"=="" goto :USAGE
if "%1"=="/?" goto :USAGE
if not "%~1"=="" (
set "_arg1=%~f1"
)
if not "%~2"=="" (
set "_arg2=%~f2"
)
pushd "%~dp0"
if NOT "%~1"=="" (
if NOT "%~2"=="" (
java -classpath "%CLASSPATH%;bin/classes" TextComparer ^
"%_arg1%" "%_arg2%"
popd
exit /B
)
)
:USAGE
echo Usage:
echo TextComparer FILE1 FILE2 Compares FILE1 and FILE2. The success
echo message or the first miscompared line
echo is printed to the command console.
popd

36
tools/TextComparer.sh Normal file
View file

@ -0,0 +1,36 @@
#!/usr/bin/env sh
# $Id: TextComparer.sh,v 1.1 2014/06/17 21:14:01 marka Exp $
# mark.armbrust@pobox.com
# User's CDPATH can interfere with cd in this script
unset CDPATH
# Get the true name of this script
script="`test -L "$0" && readlink -n "$0" || echo "$0"`"
dir="$PWD"
cd "`dirname "$script"`"
if [ \( $# -ne 2 \) -o \( "$1" = "-h" \) -o \( "$1" = "--help" \) ]
then
# print usage
echo "Usage:"
echo " `basename "$0"` FILE1 FILE2 Compares FILE1 and FILE2. The success"
echo " message or the first miscompared line"
echo " is printed to the command console."
else
# Convert arg1 to an absolute path
if [ `echo "$1" | sed -e "s/\(.\).*/\1/"` = / ]
then
arg1="$1"
else
arg1="$dir/$1"
fi
# Convert arg2 to an absolute path
if [ `echo "$2" | sed -e "s/\(.\).*/\1/"` = / ]
then
arg2="$2"
else
arg2="$dir/$2"
fi
# echo Comparing "$arg1" "$arg2"
java -classpath "${CLASSPATH}:bin/classes" TextComparer "$arg1" "$arg2"
fi

29
tools/VMEmulator.bat Normal file
View file

@ -0,0 +1,29 @@
@echo off
rem $Id: VMEmulator.bat,v 1.3 2014/05/10 00:51:55 marka Exp $
rem mark.armbrust@pobox.com
setlocal
if not "%2"=="" goto :USAGE
if "%~1"=="/?" (
:USAGE
echo Usage:
echo VMEmulator Starts the VM Emulator in interactive mode.
echo VMEmulator FILE.tst Starts the VM Emulator and runs the FILE.tst test
echo script. The success/failure message is
echo printed to the command console.
exit -b
)
if not "%~1"=="" (
set "_arg1=%~f1"
)
pushd "%~dp0"
if "%~1"=="" (
start javaw -classpath "%CLASSPATH%;.;bin/classes;bin/lib/Hack.jar;bin/lib/HackGUI.jar;bin/lib/Simulators.jar;bin/lib/SimulatorsGUI.jar;bin/lib/Compilers.jar" ^
VMEmulatorMain
) else (
rem echo Running "%_arg1%"
java -classpath "%CLASSPATH%;.;bin/classes;bin/lib/Hack.jar;bin/lib/HackGUI.jar;bin/lib/Simulators.jar;bin/lib/SimulatorsGUI.jar;bin/lib/Compilers.jar" ^
VMEmulatorMain "%_arg1%"
)
popd

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#!/usr/bin/env sh
# $Id: VMEmulator.sh,v 1.1 2014/06/17 21:14:01 marka Exp $
# mark.armbrust@pobox.com
# User's CDPATH can interfere with cd in this script
unset CDPATH
# Get the true name of this script
script="`test -L "$0" && readlink -n "$0" || echo "$0"`"
dir="$PWD"
cd "`dirname "$script"`"
if [ \( $# -gt 1 \) -o \( "$1" = "-h" \) -o \( "$1" = "--help" \) ]
then
echo "Usage:"
echo " `basename "$0"` Starts the VM Emulator in interactive mode."
echo " `basename "$0"` FILE.tst Starts the VM Emulator and runs the FILE.tst test"
echo " script. The success/failure message is"
echo " printed to the command console."
elif [ $# -eq 0 ]
then
# Run VM emulator in interactive mode
java -classpath "${CLASSPATH}:bin/classes:bin/lib/Hack.jar:bin/lib/HackGUI.jar:bin/lib/Simulators.jar:bin/lib/SimulatorsGUI.jar:bin/lib/Compilers.jar" VMEmulatorMain &
else
# Convert arg1 to an absolute path and run VM emulator with arg1
if [ `echo "$1" | sed -e "s/\(.\).*/\1/"` = / ]
then
arg1="$1"
else
arg1="${dir}/$1"
fi
# echo Running "$arg1"
java -classpath "${CLASSPATH}:bin/classes:bin/lib/Hack.jar:bin/lib/HackGUI.jar:bin/lib/Simulators.jar:bin/lib/SimulatorsGUI.jar:bin/lib/Compilers.jar" VMEmulatorMain "$arg1"
fi

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/home/thomas/repos/nand2tetris/projects/01

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<div class=Section1>
<p class=MsoBodyText align=center style='text-align:center'><b><span
style='font-size:12.0pt'>Assembler, Version 2.5</span></b></p>
<p class=MsoBodyText align=center style='text-align:center'><span
style='font-size:12.0pt'>&nbsp;</span></p>
<p class=MsoBodyText align=center style='text-align:center'>This program is
part of www.nand2tetris.org<o:p></o:p></p>
<p class=MsoBodyText align=center style='text-align:center'><span class=GramE>and</span>
the book &quot;The Elements of Computing Systems&quot;<o:p></o:p></p>
<p class=MsoBodyText align=center style='text-align:center'><span class=GramE>by</span>
Nisan and Schocken, MIT Press.</p>
<p class=MsoBodyText align=center style='text-align:center'><span
style='font-size:12.0pt'>&nbsp;</span></p>
<p class=MsoBodyText align=center style='text-align:center'><span
style='font-size:12.0pt'>Software Architects: Yaron Ukrainitz and Yannai A. Gonczarowski</span></p>
<p class=MsoNormal>&nbsp;</p>
</div>
</body>
</html>

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<div class=Section1>
<p class=MsoBodyText align=center style='text-align:center'><span
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<p class=MsoBodyText align=center style='text-align:center'><span
style='font-size:12.0pt'>&nbsp;</span></p>
<p class=MsoBodyText align=center style='text-align:center'><b><span
style='font-size:12.0pt'>The Assembler Tutorial</span></b></p>
<p class=MsoBodyText align=center style='text-align:center'><b><span
style='font-size:12.0pt'>&nbsp;</span></b></p>
<p class=MsoBodyText align=center style='text-align:center'><span
style='font-size:12.0pt'>Available in www.nand2tetris.org</span></p>
<p class=MsoBodyText align=center style='text-align:center'><span
style='font-size:12.0pt'>&nbsp;</span></p>
<p class=MsoBodyText align=center style='text-align:center'><span
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<p class=MsoBodyText align=center style='text-align:center'><b><span
style='font-size:12.0pt'>The Elements of Computing Systems,<o:p></o:p></span></b></p>
<p class=MsoBodyText align=center style='text-align:center'><span
style='font-size:12.0pt'>by Noam Nisan and Shimon Schocken</span></p>
<p class=MsoBodyText align=center style='text-align:center'><span
style='font-size:12.0pt'>MIT Press</span></p>
<p class=MsoNormal>&nbsp;</p>
</div>
</body>
</html>

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Jack Compiler, Version 2.5
This program is part of www.nand2tetris.org
and the book "The Elements of Computing Systems"
by Nisan and Schocken, MIT Press.
Software Architects: Yaron Ukrainitz and Yannai A. Gonczarowski
Usage instruction and tips can be found in the relevant book chapters.

96
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<p class=MsoBodyText align=center style='text-align:center'><span
style='font-size:12.0pt'>&nbsp;</span></p>
<p class=MsoBodyText align=center style='text-align:center'>This program is
part of www.nand2tetris.org<o:p></o:p></p>
<p class=MsoBodyText align=center style='text-align:center'><span class=GramE>and</span>
the book &quot;The Elements of Computing Systems&quot;<o:p></o:p></p>
<p class=MsoBodyText align=center style='text-align:center'><span class=GramE>by</span>
Nisan and Schocken, MIT Press.</p>
<p class=MsoBodyText align=center style='text-align:center'><span
style='font-size:12.0pt'>&nbsp;</span></p>
<p class=MsoBodyText align=center style='text-align:center'><span
style='font-size:12.0pt'>Software Architects: Yaron Ukrainitz and Yannai A. Gonczarowski</span></p>
<p class=MsoNormal>&nbsp;</p>
</div>
</body>
</html>

115
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style='font-size:12.0pt'>&nbsp;</span></p>
<p class=MsoBodyText align=center style='text-align:center'><b><span
style='font-size:12.0pt'>The CPU Emulator Tutorial</span></b></p>
<p class=MsoBodyText align=center style='text-align:center'><b><span
style='font-size:12.0pt'>&nbsp;</span></b></p>
<p class=MsoBodyText align=center style='text-align:center'><span
style='font-size:12.0pt'>Available in www.nand2tetris.org</span></p>
<p class=MsoBodyText align=center style='text-align:center'><span
style='font-size:12.0pt'>&nbsp;</span></p>
<p class=MsoBodyText align=center style='text-align:center'><span
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<p class=MsoBodyText align=center style='text-align:center'><b><span
style='font-size:12.0pt'>The Elements of Computing Systems,<o:p></o:p></span></b></p>
<p class=MsoBodyText align=center style='text-align:center'><span
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<p class=MsoBodyText align=center style='text-align:center'><span
style='font-size:12.0pt'>MIT Press</span></p>
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</body>
</html>

96
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the book &quot;The Elements of Computing Systems&quot;<o:p></o:p></p>
<p class=MsoBodyText align=center style='text-align:center'><span class=GramE>by</span>
Nisan and Schocken, MIT Press.</p>
<p class=MsoBodyText align=center style='text-align:center'><span
style='font-size:12.0pt'>&nbsp;</span></p>
<p class=MsoBodyText align=center style='text-align:center'><span
style='font-size:12.0pt'>Software Architects: Yaron Ukrainitz and Yannai A. Gonczarowski</span></p>
<p class=MsoNormal>&nbsp;</p>
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</body>
</html>

115
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{mso-style-name:"Table Normal";
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</head>
<body lang=EN-US style='tab-interval:36.0pt'>
<div class=Section1>
<p class=MsoBodyText align=center style='text-align:center'><span
style='font-size:12.0pt'>Usage instruction and tips can be found in:</span></p>
<p class=MsoBodyText align=center style='text-align:center'><span
style='font-size:12.0pt'>&nbsp;</span></p>
<p class=MsoBodyText align=center style='text-align:center'><b><span
style='font-size:12.0pt'>The Hardware Simulator Tutorial</span></b></p>
<p class=MsoBodyText align=center style='text-align:center'><b><span
style='font-size:12.0pt'>&nbsp;</span></b></p>
<p class=MsoBodyText align=center style='text-align:center'><span
style='font-size:12.0pt'>Available in www.nand2tetris.org</span></p>
<p class=MsoBodyText align=center style='text-align:center'><span
style='font-size:12.0pt'>&nbsp;</span></p>
<p class=MsoBodyText align=center style='text-align:center'><span
style='font-size:12.0pt'>And in relevant book chapters from </span></p>
<p class=MsoBodyText align=center style='text-align:center'><b><span
style='font-size:12.0pt'>The Elements of Computing Systems,<o:p></o:p></span></b></p>
<p class=MsoBodyText align=center style='text-align:center'><span
style='font-size:12.0pt'>by Noam Nisan and Shimon Schocken</span></p>
<p class=MsoBodyText align=center style='text-align:center'><span
style='font-size:12.0pt'>MIT Press</span></p>
<p class=MsoNormal>&nbsp;</p>
</div>
</body>
</html>

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xmlns:w="urn:schemas-microsoft-com:office:word"
xmlns="http://www.w3.org/TR/REC-html40">
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<meta name=Generator content="Microsoft Word 11">
<meta name=Originator content="Microsoft Word 11">
<link rel=File-List href="vmAbout_files/filelist.xml">
<title>About Virtual Machine Emulator</title>
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{mso-style-name:"";
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{size:612.0pt 792.0pt;
margin:72.0pt 90.0pt 72.0pt 90.0pt;
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mso-bidi-language:#0400;}
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<![endif]-->
</head>
<body lang=EN-US style='tab-interval:36.0pt'>
<div class=Section1>
<p class=MsoBodyText align=center style='text-align:center'><b><span
style='font-size:12.0pt'>Virtual Machine Emulator, Version 2.5</span></b></p>
<p class=MsoBodyText align=center style='text-align:center'><span
style='font-size:12.0pt'>&nbsp;</span></p>
<p class=MsoBodyText align=center style='text-align:center'>This program is
part of www.nand2tetris.org<o:p></o:p></p>
<p class=MsoBodyText align=center style='text-align:center'><span class=GramE>and</span>
the book &quot;The Elements of Computing Systems&quot;<o:p></o:p></p>
<p class=MsoBodyText align=center style='text-align:center'><span class=GramE>by</span>
Nisan and Schocken, MIT Press.</p>
<p class=MsoBodyText align=center style='text-align:center'><span
style='font-size:12.0pt'>&nbsp;</span></p>
<p class=MsoBodyText align=center style='text-align:center'><span
style='font-size:12.0pt'>Software Architects: Yaron Ukrainitz and Yannai A.
Gonczarowski</span></p>
<p class=MsoNormal>&nbsp;</p>
</div>
</body>
</html>

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<html xmlns:o="urn:schemas-microsoft-com:office:office"
xmlns:w="urn:schemas-microsoft-com:office:word"
xmlns="http://www.w3.org/TR/REC-html40">
<head>
<meta http-equiv=Content-Type content="text/html; charset=windows-1252">
<meta name=ProgId content=Word.Document>
<meta name=Generator content="Microsoft Word 11">
<meta name=Originator content="Microsoft Word 11">
<link rel=File-List href="vmUsage_files/filelist.xml">
<title>Usage instruction and tips can be found in:</title>
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<w:WordDocument>
<w:GrammarState>Clean</w:GrammarState>
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<w:AlwaysShowPlaceholderText>false</w:AlwaysShowPlaceholderText>
<w:BrowserLevel>MicrosoftInternetExplorer4</w:BrowserLevel>
</w:WordDocument>
</xml><![endif]--><!--[if gte mso 9]><xml>
<w:LatentStyles DefLockedState="false" LatentStyleCount="156">
</w:LatentStyles>
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<style>
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<style>
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mso-para-margin-bottom:.0001pt;
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font-family:"Times New Roman";
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mso-fareast-language:#0400;
mso-bidi-language:#0400;}
</style>
<![endif]-->
</head>
<body lang=EN-US style='tab-interval:36.0pt'>
<div class=Section1>
<p class=MsoBodyText align=center style='text-align:center'><span
style='font-size:12.0pt'>Usage instruction and tips can be found in:</span></p>
<p class=MsoBodyText align=center style='text-align:center'><span
style='font-size:12.0pt'>&nbsp;</span></p>
<p class=MsoBodyText align=center style='text-align:center'><b><span
style='font-size:12.0pt'>The VM Emulator Tutorial</span></b></p>
<p class=MsoBodyText align=center style='text-align:center'><b><span
style='font-size:12.0pt'>&nbsp;</span></b></p>
<p class=MsoBodyText align=center style='text-align:center'><span
style='font-size:12.0pt'>Available in www.nand2tetris.org</span></p>
<p class=MsoBodyText align=center style='text-align:center'><span
style='font-size:12.0pt'>&nbsp;</span></p>
<p class=MsoBodyText align=center style='text-align:center'><span
style='font-size:12.0pt'>And in relevant book chapters from </span></p>
<p class=MsoBodyText align=center style='text-align:center'><b><span
style='font-size:12.0pt'>The Elements of Computing Systems,<o:p></o:p></span></b></p>
<p class=MsoBodyText align=center style='text-align:center'><span
style='font-size:12.0pt'>by Noam Nisan and Shimon Schocken<b><o:p></o:p></b></span></p>
<p class=MsoBodyText align=center style='text-align:center'><span
style='font-size:12.0pt'>MIT Press</span></p>
<p class=MsoNormal>&nbsp;</p>
</div>
</body>
</html>

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repeat {
ticktock;
}

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repeat {
tick,
tock;
}

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repeat {
vmstep;
}

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// This file is part of www.nand2tetris.org
// and the book "The Elements of Computing Systems"
// by Nisan and Schocken, MIT Press.
// File name: tools/builtIn/ALU.hdl
/**
* The ALU. Computes one of the following functions:
* x+y, x-y, y–x, 0, 1, -1, x, y, -x, -y, !x, !y,
* x+1, y+1, x-1, y-1, x&y, x|y on two 16-bit inputs.
* Which function to compute is determined by 6 input bits
* denoted zx, nx, zy, ny, f, no.
* The computed function's value is called "out".
* In addition to computing out, the ALU computes two
* 1-bit outputs called zr and ng:
* if out == 0, zr = 1; otherwise zr = 0;
* If out < 0, ng = 1; otherwise ng = 0.
* The 6-bit combinations (zx,nx,zy,ny,f,no) and
* their effect are documented in the book.
*/
// Implementation: the ALU manipulates the x and y
// inputs and then operates on the resulting values,
// as follows:
// if (zx == 1) sets x = 0 // 16-bit constant
// if (nx == 1) sets x = ~x // bitwise "not"
// if (zy == 1) sets y = 0 // 16-bit constant
// if (ny == 1) sets y = ~y // bitwise "not"
// if (f == 1) sets out = x + y // integer 2's-complement addition
// if (f == 0) sets out = x & y // bitwise And
// if (no == 1) sets out = ~out // bitwise Not
// if (out == 0) sets zr = 1
// if (out < 0) sets ng = 1
CHIP ALU {
IN // 16-bit inputs:
x[16], y[16],
// Control bits:
zx, // Zero the x input
nx, // Negate the x input
zy, // Zero the y input
ny, // Negate the y input
f, // Function code: 1 for add, 0 for and
no; // Negate the out output
OUT // 16-bit output
out[16],
// ALU output flags
zr, // 1 if out=0, 0 otherwise
ng; // 1 if out<0, 0 otherwise
BUILTIN ALU;
}

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// This file is part of www.nand2tetris.org
// and the book "The Elements of Computing Systems"
// by Nisan and Schocken, MIT Press.
// File name: tools/builtIn/ARegister.hdl
/**
* A 16-Bit register called "A Register".
* If load[t-1]=1 then out[t] = in[t-1]
* else out does not change (out[t] = out[t-1])
*
* This built-in chip implementation has the side effect of
* providing a GUI representation of a 16-bit register
* called "A register" (typically used to store an address).
*/
CHIP ARegister {
IN in[16], load;
OUT out[16];
BUILTIN ARegister;
CLOCKED in, load;
}

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// This file is part of www.nand2tetris.org
// and the book "The Elements of Computing Systems"
// by Nisan and Schocken, MIT Press.
// File name: tools/builtIn/Add16.hdl
/*
* Adds two 16-bit values.
* The most significant carry bit is ignored.
*/
CHIP Add16 {
IN a[16], b[16];
OUT out[16];
BUILTIN Add16;
}

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// This file is part of www.nand2tetris.org
// and the book "The Elements of Computing Systems"
// by Nisan and Schocken, MIT Press.
// File name: tools/builtIn/And.hdl
/**
* And gate: out = 1 if {a == 1 and b == 1}, 0 otherwise
*/
CHIP And {
IN a, b;
OUT out;
BUILTIN And;
}

17
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// This file is part of www.nand2tetris.org
// and the book "The Elements of Computing Systems"
// by Nisan and Schocken, MIT Press.
// File name: tools/builtIn/And16.hdl
/**
* 16-bit-wise And gate: for i = 0..15: out[i] = a[i] and b[i]
*/
CHIP And16 {
IN a[16], b[16];
OUT out[16];
BUILTIN And;
}

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// This file is part of www.nand2tetris.org
// and the book "The Elements of Computing Systems"
// by Nisan and Schocken, MIT Press.
// File name: tools/builtIn/Bit.hdl
/**
* 1-bit register.
* If load[t] == 1 then out[t+1] = in[t]
* else out[t+1] = out[t] (no change)
*/
CHIP Bit {
IN in, load;
OUT out;
BUILTIN Bit;
CLOCKED in, load;
}

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// This file is part of www.nand2tetris.org
// and the book "The Elements of Computing Systems"
// by Nisan and Schocken, MIT Press.
// File name: tools/builtIn/DFF.hdl
/**
* Data Flip-flop: out(t) = in(t-1)
* where t is the current time unit, or clock cycle.
*/
CHIP DFF {
IN in;
OUT out;
BUILTIN DFF;
CLOCKED in;
}

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// This file is part of www.nand2tetris.org
// and the book "The Elements of Computing Systems"
// by Nisan and Schocken, MIT Press.
// File name: tools/builtIn/DMux.hdl
/**
* Dmultiplexor.
* {a,b} = {in,0} if sel == 0
* {0,in} if sel == 1
*/
CHIP DMux {
IN in, sel;
OUT a, b;
BUILTIN DMux;
}

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// This file is part of www.nand2tetris.org
// and the book "The Elements of Computing Systems"
// by Nisan and Schocken, MIT Press.
// File name: tools/builtIn/DMux4Way.hdl
/**
* 4-way demultiplexor.
* {a,b,c,d} = {in,0,0,0} if sel == 00
* {0,in,0,0} if sel == 01
* {0,0,in,0} if sel == 10
* {0,0,0,in} if sel == 11
*/
CHIP DMux4Way {
IN in, sel[2];
OUT a, b, c, d;
BUILTIN DMux4Way;
}

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// This file is part of www.nand2tetris.org
// and the book "The Elements of Computing Systems"
// by Nisan and Schocken, MIT Press.
// File name: tools/builtIn/DMux8Way.hdl
/**
* 8-way demultiplexor.
* {a,b,c,d,e,f,g,h} = {in,0,0,0,0,0,0,0} if sel == 000
* {0,in,0,0,0,0,0,0} if sel == 001
* etc.
* {0,0,0,0,0,0,0,in} if sel == 111
*/
CHIP DMux8Way {
IN in, sel[3];
OUT a, b, c, d, e, f, g, h;
BUILTIN DMux8Way;
}

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// This file is part of the materials accompanying the book
// "The Elements of Computing Systems" by Nisan and Schocken,
// MIT Press. Book site: www.idc.ac.il/tecs
// File name: tools/builtIn/DRegister.hdl
/**
* A 16-Bit register called "D Register".
* If load[t-1]=1 then out[t] = in[t-1]
* else out does not change (out[t] = out[t-1])
*
* This built-in chip implementation has the side effect of
* providing a GUI representation of a 16-bit register
* called "D register" (typically used to store data).
*/
CHIP DRegister {
IN in[16], load;
OUT out[16];
BUILTIN DRegister;
CLOCKED in, load;
}

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// This file is part of www.nand2tetris.org
// and the book "The Elements of Computing Systems"
// by Nisan and Schocken, MIT Press.
// File name: tools/builtIn/FullAdder.hdl
/**
* Full adder. Computes sum, the least significant bit of
* a + b + c, and carry, the most significant bit of a + b + c.
*/
CHIP FullAdder {
IN a, b, c;
OUT sum, // LSB of a + b + c
carry; // MSB of a + b + c
BUILTIN FullAdder;
}

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// This file is part of www.nand2tetris.org
// and the book "The Elements of Computing Systems"
// by Nisan and Schocken, MIT Press.
// File name: tools/builtIn/HalfAdder.hdl
/**
* Half adder. Computes sum, the least significnat bit of a + b,
* and carry, the most significnat bit of a + b.
*/
CHIP HalfAdder {
IN a, b;
OUT sum, // LSB of a + b
carry; // MSB of a + b
BUILTIN HalfAdder;
}

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// This file is part of www.nand2tetris.org
// and the book "The Elements of Computing Systems"
// by Nisan and Schocken, MIT Press.
// File name: tools/builtIn/Inc16.hdl
/**
* 16-bit incrementer. out = in + 1 (16-bit addition).
* Overflow is neither detected nor handled.
*/
CHIP Inc16 {
IN in[16];
OUT out[16];
BUILTIN Inc16;
}

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