Labels:book | reckoner | sky OCR: Lesson 16 I-8 1 To watch Pack in action, place two numbers on the stack and list the stack (we'll only show the parameter stack contents here since that's all we're concerned with now). Watch what happens to the hex values on the stack 255 20 Stac 225 pack Stack: 1310975 1400FF In other words when you pack the top two stack entri .es the top entry byte s of the compacted entry The only reason we need to bothe tha the Qu C kDraw call LineTo (and many othe requ .res dual in tege this way There fore the pac ked stack is ready for the next opel ra . ion when it comes al Long The Lhnaops Qacedure as Insi Maci intoshdraws .ne from the current pen loca ion (the one 1r the Tool Ibox the coordinate speci fi ied in the ter As soon the drawi ing saved ir the obj ect memory self Lines present anot the ...
