@echo off SET VFP_ROOT=%~dp0 SET PATH=%VFP_ROOT%;%VFP_ROOT%FFC;%PATH% SET FOXPROSTARTUP=%VFP_ROOT%CONFIG.FPW CD /D %VFP_ROOT% START /B vfp9.exe
The portable version isn’t a rewrite or a new compiler. It’s a carefully extracted and reconfigured set of core files: Visual FoxPro 9.0 SP2 Portable