A '''virtual machine''' is a program that emulates a machine.  The [tclVM%|%Tcl
virtual machine] executes Tcl scripts that have been compiled into [bytecode].


** Tcl Program Virtual Machines **

   [tclVM%|%Tcl virtual machine]:   a component of [the Tcl core]

   [grammar_me]:   



** Other Program Virtual Machines **

   [Factor Programming Language%|%Factor]:   

   [.NET]:   

   [JVM]:   

   [parrot]:    

   [pypy]:   



** System Virtual Machines **

   [qemu]:   



** Single System Image **

   [PVM%|%Parallel Virtual Machie]:   

<<categories>> concept