// Band Bucket entries

structure BEChar :		//Band Entry for Character
 [
	Cbit		bit
	ICC	bit 15		//Internal Character Code
	X		bit 4		// Offset within band
	Y		bit 12		//Address on scan line
 ]

structure BERectangle :		//Rectangle ("rule")
 [
	H 		word		// = BERectangleH
	X 		bit 4
	Y 		bit 12
	mHeight		word	// -Height
	WidthM1		word	// Width-1
 ]

structure BEEnd :
 [
	H 	word			// = BEEndH
	spare 	word
 ]

structure BEControl:			// "Branching" activities
	[
	H	word =
	  [
	  comBit bit			// 0
	  onCopy bit 10		// desired copy, for type BEBranchH
	  type bit 5			// command code
	  ]
	displacement word		// "branch" distance, for BEBranchH
	]
manifest lenBEControl = size BEControl/16

manifest
 [
//Op codes for BE's that are not chars (BEH.Type):
	BEEndH=0
	BERectangleH=1

	BEBranchH = 4			//Only on copy "branch"

	BEMaxSize=6			//Maximum size of a BE entry (plus a little!).
	CharBit=100000b
   ]
// December 3, 1978  4:37 PM derived from Spruce.z20598(1792)\f3