Subroutine transplant
A subroutine transplant was the transference of algorithms or subroutines from one hologram to another.

In 2377, The Doctor and Kejal performed a subroutine transplant on one of Iden's Klingon followers and replaced his mobility algorithms with those of another hologram. ()

de: Subroutinentransplantation
Subroutines
Holographic technology