gistfile1.rbx

require 'win32ole'

context = WIN32OLE.new('SAPI.SpSharedRecoContext.1')
#context = WIN32OLE.new('SAPI.SpInProcRecoContext.1')

grammar = context.CreateGrammar(1)
grammar.DictationLoad()
grammar.DictationSetState(1)

event = WIN32OLE_EVENT.new(context, "_ISpeechRecoContextEvents")
event.on_event("Recognition") do |*e|
   result = e[3].PhraseInfo.GetText
   puts result
end

loop do
   WIN32OLE_EVENT.message_loop
   sleep(1)
end