anchor.diff:  \ COLD is the Forth half of the cold bootstrap for the
   \ Forth runtime environment.
   
  -t: COLD		BEGIN PRESET hi FORTH DEFINITIONS QUIT AGAIN ;
  +t: COLD		BEGIN U0 PRESET hi FORTH DEFINITIONS QUIT AGAIN ;
   
   \ pg 40 words
   
  
positive.code: 	next,
  tend-code
  
  t: PRESET	SP@ SP0 !
  		doLIT ?rx '?KEY !
  		doLIT EMIT 'EMIT !
  
negative.code: 		DECIMAL
  		doLIT $INTERPRET 'EVAL !
  		doLIT NUMBER? 'NUMBER !
  		doLIT mgia-type 'TYPE !
  		-8 @ DUP forthVoc 2!
  		TIBB 80 #TIB 2!
  		doLIT _PARSE 'PARSE !
  ;
  
  t: QUIT
  