| Package | “parport” Flag Description | 
|---|---|
| app-emulation/vice | Enable parallel port SID support | 
| dev-embedded/openocd | Enable support for parport JTAG devices | 
| games-engines/scummvm | Enable parallel port support via sys-libs/libieee1284 | 
| net-print/hplip | Enable parallel port for devices which require it | 
| sci-libs/libsigrok | Enable drivers that are parallel (IEEE1284) based |