Free Pascal is designed to be, as much as possible, source compatible with Turbo Pascal 7.0 and Delphi 7 (although this goal is not yet attained), but it also enhances these languages with elements like operator overloading. And, unlike these ancestors, it supports multiple platforms.
                         
                        
                            Size: 32 MB
                        
                        
                            Authors: Michaël Van Canneyt, Florian Klämpfl and volunteers
                        
                        
                        
                        Default path: %HOMEDRIVE%\Programs\FPC
                        
                            pbox install freepascal
                             Show pbox.xml
                        
                        <pbox version="1.0">
    <name>freepascal</name>
    <title>Free Pascal</title>
    <version>3.0.0</version>
    <group>pascal</group>
    <group>compiler</group>
    <archs>32</archs>
    <homedir>%HOMEDRIVE%\Programs\FPC</homedir>
    <install>
        <exec>".\exe\fpc-3.0.0.i386-win32.exe" /VERYSILENT "/DIR=${homedir}"</exec>
        <path>${homedir}\bin\i386-win32</path>
        <env>FREEPASCAL_HOME=${homedir}</env>
    </install>
    <uninstall>
        <exec>"${homedir}\unins000.exe" /VERYSILENT</exec>
        <remove>${homedir}</remove>
        <unpath>${homedir}\bin\i386-win32</unpath>
        <unenv>FREEPASCAL_HOME</unenv>
    </uninstall>
</pbox>