OS standard functions(By group)
NuSystem	NVF
Standard Function	Mus
Header File

NVF Library

mgi
initializes applications and provides a method to access hierarchical structures.

mgk
a simple utility library for structuring an application.

mhc
performs a hierarchical evaluation and generates an object that can render mrn

mif
loads IFF files

mis
handles inputs from ROM

mrn
generates gfx from non-hierarchical objects

msn
manipulates nodes

mso
handles common process such as allocating memory

mvm
handles vector and matrix