The newprog2.89z is the TI89 launcher of bytecode programs. Run newprog("NPP_file") where "NPP_file" are your bytecode program.

The newprog2.92z is the TI92-V200 launcher of bytecode programs. Run newprog("NPP_file") where "NPP_file" are your bytecode program.

The npplib2.* are the graphical library of assembly Newprog runable file (when compiled with GTC oncalc).