RE-INIT system variable
Function Description:
The RE-INIT system variable is used to reinitialize the digitizer, digitizer port and gcad.pgp file.
Type : Bitcode 
Saved in : Not saved 
Initial value : 0 
Range : 1,4,16
System Variable Value:
1 : reinitialize the I/O port of digitizer
4 : reinitialize the digitizer 
16 : reinitialize PGP file(reload)