/ BBS in a Box 15 / BBS in a box XV-2.iso / Files II / Newton / Programming / Object Viewer 0.92.sit / ObjViewer 0.92 README

< prev

next >

MacOS 8.1

Win98

DOS

view JSON data

view as text

+--------+-------------------------+-------------------------+--------+--------+
|00000000| 00 15 4f 62 6a 56 69 65 | 77 65 72 20 30 2e 39 32 |..ObjVie|wer 0.92|
|00000010| 20 52 45 41 44 4d 45 00 | 00 00 00 00 00 00 00 00 | README.|........|
|00000020| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000030| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000040| 00 54 45 58 54 52 2a 63 | 68 01 00 00 00 00 00 00 |.TEXTR*c|h.......|
|00000050| 00 00 00 00 00 3b 98 00 | 00 04 10 a8 9c d5 6f a8 |.....;..|......o.|
|00000060| 9c d5 6f 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |..o.....|........|
|00000070| 00 00 00 00 00 00 00 00 | 00 00 81 81 59 29 00 00 |........|....Y)..|
|00000080| 44 6f 63 75 6d 65 6e 74 | 61 74 69 6f 6e 20 66 6f |Document|ation fo|
|00000090| 72 20 52 50 4d 27 73 20 | 4f 62 6a 65 63 74 20 56 |r RPM's |Object V|
|000000a0| 69 65 77 65 72 2c 20 76 | 65 72 73 69 6f 6e 20 30 |iewer, v|ersion 0|
|000000b0| 2e 39 32 20 31 39 39 33 | 20 41 75 67 75 73 74 20 |.92 1993| August |
|000000c0| 32 31 0d 0d 57 68 61 74 | 20 69 73 20 69 74 3f 0d |21..What| is it?.|
|000000d0| 0d 54 68 65 20 4f 62 6a | 65 63 74 20 56 69 65 77 |.The Obj|ect View|
|000000e0| 65 72 20 69 73 20 61 20 | 4e 65 77 74 6f 6e 20 61 |er is a |Newton a|
|000000f0| 70 70 6c 69 63 61 74 69 | 6f 6e 20 69 6e 74 65 6e |pplicati|on inten|
|00000100| 64 65 64 20 6d 61 69 6e | 6c 79 20 66 6f 72 20 70 |ded main|ly for p|
|00000110| 72 6f 67 72 61 6d 6d 65 | 72 73 2e 20 49 74 0d 64 |rogramme|rs. It.d|
|00000120| 69 73 70 6c 61 79 73 20 | 74 68 65 20 63 6f 6e 74 |isplays |the cont|
|00000130| 65 6e 74 73 20 6f 66 20 | 6f 62 6a 65 63 74 73 20 |ents of |objects |
|00000140| 69 6e 20 4e 65 77 74 6f | 6e 27 73 20 6d 65 6d 6f |in Newto|n's memo|
|00000150| 72 79 2c 20 61 6e 64 20 | 70 72 6f 76 69 64 65 73 |ry, and |provides|
|00000160| 20 73 65 76 65 72 61 6c | 20 77 61 79 73 0d 74 6f | several| ways.to|
|00000170| 20 6a 75 6d 70 20 66 72 | 6f 6d 20 6f 6e 65 20 6f | jump fr|om one o|
|00000180| 62 6a 65 63 74 20 74 6f | 20 61 6e 6f 74 68 65 72 |bject to| another|
|00000190| 2e 20 20 49 74 20 69 73 | 20 61 20 66 6c 6f 61 74 |.  It is| a float|
|000001a0| 69 6e 67 20 77 69 6e 64 | 6f 77 20 77 68 69 63 68 |ing wind|ow which|
|000001b0| 20 69 73 20 68 61 6c 66 | 20 74 68 65 0d 68 65 69 | is half| the.hei|
|000001c0| 67 68 74 20 6f 66 20 74 | 68 65 20 73 63 72 65 65 |ght of t|he scree|
|000001d0| 6e 2c 20 61 6e 64 20 63 | 61 6e 20 74 68 65 72 65 |n, and c|an there|
|000001e0| 66 6f 72 65 20 62 65 20 | 75 73 65 64 20 74 6f 20 |fore be |used to |
|000001f0| 65 78 61 6d 69 6e 65 20 | 74 68 65 20 61 63 74 69 |examine |the acti|
|00000200| 76 69 74 69 65 73 20 6f | 66 0d 6f 74 68 65 72 20 |vities o|f.other |
|00000210| 4e 65 77 74 6f 6e 20 70 | 72 6f 67 72 61 6d 73 20 |Newton p|rograms |
|00000220| 77 68 69 6c 65 20 74 68 | 65 79 20 61 72 65 20 72 |while th|ey are r|
|00000230| 75 6e 6e 69 6e 67 2e 0d | 0d 42 61 73 69 63 20 49 |unning..|.Basic I|
|00000240| 6e 73 74 72 75 63 74 69 | 6f 6e 73 0d 3d 3d 3d 3d |nstructi|ons.====|
|00000250| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 0d 0d |========|======..|
|00000260| 2d 20 4d 61 69 6e 20 6c | 69 73 74 20 73 68 6f 77 |- Main l|ist show|
|00000270| 73 20 75 70 20 74 6f 20 | 74 65 6e 20 69 74 65 6d |s up to |ten item|
|00000280| 73 3b 20 65 61 63 68 20 | 69 73 20 61 20 66 72 61 |s; each |is a fra|
|00000290| 6d 65 20 73 6c 6f 74 20 | 6f 72 20 61 72 72 61 79 |me slot |or array|
|000002a0| 20 65 6c 65 6d 65 6e 74 | 2e 20 54 61 70 0d 6f 6e | element|. Tap.on|
|000002b0| 20 61 6e 20 69 74 65 6d | 20 74 6f 20 6a 75 6d 70 | an item| to jump|
|000002c0| 20 74 6f 20 74 68 61 74 | 20 6f 62 6a 65 63 74 2e | to that| object.|
|000002d0| 20 20 46 6f 72 20 62 69 | 6e 61 72 79 20 6f 62 6a |  For bi|nary obj|
|000002e0| 65 63 74 73 2c 20 74 68 | 65 20 64 69 73 70 6c 61 |ects, th|e displa|
|000002f0| 79 20 73 68 6f 77 73 20 | 38 30 0d 62 79 74 65 73 |y shows |80.bytes|
|00000300| 20 6f 66 20 64 61 74 61 | 20 69 6e 20 68 65 78 20 | of data| in hex |
|00000310| 61 6e 64 20 41 53 43 49 | 49 20 66 6f 72 6d 61 74 |and ASCI|I format|
|00000320| 2e 0d 0d 2d 20 54 6f 70 | 20 74 77 6f 20 6c 69 6e |...- Top| two lin|
|00000330| 65 73 20 6f 66 20 64 69 | 73 70 6c 61 79 20 73 68 |es of di|splay sh|
|00000340| 6f 77 20 74 68 65 20 70 | 61 74 68 20 74 61 6b 65 |ow the p|ath take|
|00000350| 6e 20 74 6f 20 67 65 74 | 20 74 6f 20 74 68 65 20 |n to get| to the |
|00000360| 63 75 72 72 65 6e 74 20 | 6f 62 6a 65 63 74 2c 20 |current |object, |
|00000370| 74 68 65 0d 6f 62 6a 65 | 63 74 27 73 20 63 6c 61 |the.obje|ct's cla|
|00000380| 73 73 2c 20 6d 65 6d 6f | 72 79 20 61 64 64 72 65 |ss, memo|ry addre|
|00000390| 73 73 2c 20 61 6e 64 20 | 73 69 7a 65 20 28 73 6c |ss, and |size (sl|
|000003a0| 6f 74 73 2f 65 6c 65 6d | 65 6e 74 73 2f 62 79 74 |ots/elem|ents/byt|
|000003b0| 65 73 29 2e 0d 0d 2d 20 | 55 73 65 20 74 68 65 20 |es)...- |Use the |
|000003c0| 73 63 72 6f 6c 6c 20 61 | 72 72 6f 77 73 20 74 6f |scroll a|rrows to|
|000003d0| 20 76 69 65 77 20 6d 6f | 72 65 20 73 6c 6f 74 73 | view mo|re slots|
|000003e0| 2c 20 65 6c 65 6d 65 6e | 74 73 2c 20 6f 72 20 62 |, elemen|ts, or b|
|000003f0| 79 74 65 73 20 6f 66 20 | 74 68 65 20 63 75 72 72 |ytes of |the curr|
|00000400| 65 6e 74 0d 6f 62 6a 65 | 63 74 2e 20 20 49 66 20 |ent.obje|ct.  If |
|00000410| 79 6f 75 20 73 63 72 6f | 6c 6c 20 63 6f 6e 74 69 |you scro|ll conti|
|00000420| 6e 75 6f 75 73 6c 79 20 | 62 79 20 68 6f 6c 64 69 |nuously |by holdi|
|00000430| 6e 67 20 74 68 65 20 70 | 65 6e 20 6f 6e 20 74 68 |ng the p|en on th|
|00000440| 65 20 73 63 72 6f 6c 6c | 20 61 72 72 6f 77 2c 20 |e scroll| arrow, |
|00000450| 69 74 0d 73 63 72 6f 6c | 6c 73 20 62 79 20 6c 61 |it.scrol|ls by la|
|00000460| 72 67 65 72 20 61 6e 64 | 20 6c 61 72 67 65 72 20 |rger and| larger |
|00000470| 61 6d 6f 75 6e 74 73 2e | 0d 0d 2d 20 54 61 70 20 |amounts.|..- Tap |
|00000480| 74 68 65 20 55 6e 64 6f | 20 62 75 74 74 6f 6e 20 |the Undo| button |
|00000490| 74 6f 20 67 6f 20 62 61 | 63 6b 20 74 6f 20 74 68 |to go ba|ck to th|
|000004a0| 65 20 6f 62 6a 65 63 74 | 20 79 6f 75 20 77 65 72 |e object| you wer|
|000004b0| 65 20 6c 6f 6f 6b 69 6e | 67 20 61 74 20 62 65 66 |e lookin|g at bef|
|000004c0| 6f 72 65 20 74 68 65 0d | 72 65 63 65 6e 74 6d 6f |ore the.|recentmo|
|000004d0| 73 74 20 6a 75 6d 70 2e | 0d 0d 2d 20 54 61 70 20 |st jump.|..- Tap |
|000004e0| 74 68 65 20 52 65 63 65 | 6e 74 20 62 75 74 74 6f |the Rece|nt butto|
|000004f0| 6e 20 69 6e 20 74 68 65 | 20 56 69 65 77 65 72 20 |n in the| Viewer |
|00000500| 77 69 6e 64 6f 77 20 74 | 6f 20 73 65 65 20 61 20 |window t|o see a |
|00000510| 6c 69 73 74 20 6f 66 20 | 74 68 65 20 74 65 6e 0d |list of |the ten.|
|00000520| 6d 6f 73 74 2d 72 65 63 | 65 6e 74 6c 79 2d 76 69 |most-rec|ently-vi|
|00000530| 65 77 65 64 20 6f 62 6a | 65 63 74 73 3b 20 74 68 |ewed obj|ects; th|
|00000540| 65 6e 20 74 61 70 20 6f | 6e 20 6f 6e 65 20 74 6f |en tap o|n one to|
|00000550| 20 6a 75 6d 70 20 74 6f | 20 74 68 61 74 20 6f 62 | jump to| that ob|
|00000560| 6a 65 63 74 2e 0d 0d 2d | 20 54 68 65 20 48 6f 6d |ject...-| The Hom|
|00000570| 65 20 62 75 74 74 6f 6e | 20 6a 75 6d 70 73 20 74 |e button| jumps t|
|00000580| 6f 20 74 68 65 20 72 6f | 6f 74 56 69 65 77 20 6f |o the ro|otView o|
|00000590| 62 6a 65 63 74 20 28 74 | 68 65 20 6f 62 6a 65 63 |bject (t|he objec|
|000005a0| 74 20 74 68 61 74 20 69 | 73 20 64 69 73 70 6c 61 |t that i|s displa|
|000005b0| 79 65 64 0d 77 68 65 6e | 20 74 68 65 20 56 69 65 |yed.when| the Vie|
|000005c0| 77 65 72 20 69 73 20 6f | 70 65 6e 65 64 29 2e 0d |wer is o|pened)..|
|000005d0| 0d 2d 20 54 68 65 20 55 | 70 64 61 74 65 20 62 75 |.- The U|pdate bu|
|000005e0| 74 74 6f 6e 20 75 70 64 | 61 74 65 73 20 74 68 65 |tton upd|ates the|
|000005f0| 20 64 69 73 70 6c 61 79 | 20 74 6f 20 72 65 66 6c | display| to refl|
|00000600| 65 63 74 20 63 68 61 6e | 67 65 73 20 28 69 66 20 |ect chan|ges (if |
|00000610| 61 6e 79 29 20 69 6e 20 | 74 68 65 0d 63 75 72 72 |any) in |the.curr|
|00000620| 65 6e 74 6c 79 2d 76 69 | 65 77 65 64 20 6f 62 6a |ently-vi|ewed obj|
|00000630| 65 63 74 2e 0d 0d 2d 20 | 54 68 65 20 56 69 65 77 |ect...- |The View|
|00000640| 65 72 20 69 73 20 6e 6f | 6e 64 65 73 74 72 75 63 |er is no|ndestruc|
|00000650| 74 69 76 65 20 2d 2d 20 | 69 74 20 64 6f 65 73 20 |tive -- |it does |
|00000660| 6e 6f 74 20 61 6c 6c 6f | 77 20 79 6f 75 20 74 6f |not allo|w you to|
|00000670| 20 63 68 61 6e 67 65 20 | 61 6e 79 20 6f 62 6a 65 | change |any obje|
|00000680| 63 74 73 20 69 6e 0d 6d | 65 6d 6f 72 79 2e 20 20 |cts in.m|emory.  |
|00000690| 49 6e 20 6e 6f 72 6d 61 | 6c 20 6f 70 65 72 61 74 |In norma|l operat|
|000006a0| 69 6f 6e 20 69 74 20 77 | 69 6c 6c 20 6e 6f 74 20 |ion it w|ill not |
|000006b0| 63 61 75 73 65 20 61 6e | 79 20 6f 62 6a 65 63 74 |cause an|y object|
|000006c0| 73 20 74 6f 20 63 68 61 | 6e 67 65 20 65 78 63 65 |s to cha|nge exce|
|000006d0| 70 74 0d 6f 62 6a 65 63 | 74 73 20 77 68 69 63 68 |pt.objec|ts which|
|000006e0| 20 62 65 6c 6f 6e 67 20 | 74 6f 20 69 74 2c 20 61 | belong |to it, a|
|000006f0| 6e 64 20 61 20 66 65 77 | 20 73 79 73 74 65 6d 20 |nd a few| system |
|00000700| 6f 62 6a 65 63 74 73 20 | 6c 69 6b 65 20 74 68 65 |objects |like the|
|00000710| 20 75 6e 64 6f 20 6c 69 | 73 74 2e 0d 0d 2d 20 54 | undo li|st...- T|
|00000720| 68 65 20 49 6e 66 6f 20 | 69 63 6f 6e 20 69 6e 20 |he Info |icon in |
|00000730| 74 68 65 20 6c 6f 77 65 | 72 20 6c 65 66 74 20 6a |the lowe|r left j|
|00000740| 75 6d 70 73 20 74 6f 20 | 61 6e 20 6f 62 6a 65 63 |umps to |an objec|
|00000750| 74 20 74 68 61 74 20 63 | 6f 6e 74 61 69 6e 73 20 |t that c|ontains |
|00000760| 69 6e 66 6f 72 6d 61 74 | 69 6f 6e 0d 61 62 6f 75 |informat|ion.abou|
|00000770| 74 20 74 68 65 20 4f 62 | 6a 56 69 65 77 65 72 20 |t the Ob|jViewer |
|00000780| 70 72 6f 67 72 61 6d 20 | 28 61 75 74 68 6f 72 2c |program |(author,|
|00000790| 20 63 6f 70 79 72 69 67 | 68 74 2c 20 65 74 63 2e | copyrig|ht, etc.|
|000007a0| 29 0d 0d 4e 6f 74 65 73 | 2c 20 66 65 61 74 75 72 |)..Notes|, featur|
|000007b0| 65 73 2c 20 6f 64 64 69 | 74 69 65 73 2c 20 65 74 |es, oddi|ties, et|
|000007c0| 63 3a 0d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |c:.=====|========|
|000007d0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|000007e0| 3d 3d 0d 0d 2d 20 54 68 | 65 20 73 65 63 6f 6e 64 |==..- Th|e second|
|000007f0| 20 6c 69 6e 65 20 28 69 | 6e 66 6f 20 6c 69 6e 65 | line (i|nfo line|
|00000800| 29 20 73 68 6f 77 73 3a | 20 54 68 65 20 6f 62 6a |) shows:| The obj|
|00000810| 65 63 74 27 73 20 63 6c | 61 73 73 2c 20 61 20 22 |ect's cl|ass, a "|
|00000820| 40 22 20 66 6f 72 20 6d | 6f 64 69 66 69 61 62 6c |@" for m|odifiabl|
|00000830| 65 0d 6f 62 6a 65 63 74 | 73 20 6f 72 20 61 20 22 |e.object|s or a "|
|00000840| 21 22 20 66 6f 72 20 6e | 6f 6e 2d 6d 6f 64 69 66 |!" for n|on-modif|
|00000850| 69 61 62 6c 65 20 6f 62 | 6a 65 63 74 73 2c 20 74 |iable ob|jects, t|
|00000860| 68 65 20 6f 62 6a 65 63 | 74 27 73 20 76 69 72 74 |he objec|t's virt|
|00000870| 75 61 6c 20 6d 65 6d 6f | 72 79 0d 61 64 64 72 65 |ual memo|ry.addre|
|00000880| 73 73 2c 20 61 6e 64 20 | 74 68 65 20 6f 62 6a 65 |ss, and |the obje|
|00000890| 63 74 27 73 20 73 69 7a | 65 20 28 62 79 74 65 73 |ct's siz|e (bytes|
|000008a0| 2c 20 73 6c 6f 74 73 2c | 20 6f 72 20 65 6c 65 6d |, slots,| or elem|
|000008b0| 65 6e 74 73 29 2e 20 20 | 46 6f 72 20 66 72 61 6d |ents).  |For fram|
|000008c0| 65 73 2c 20 74 68 65 0d | 69 6e 66 6f 20 6c 69 6e |es, the.|info lin|
|000008d0| 65 20 61 6c 73 6f 20 69 | 6e 64 69 63 61 74 65 73 |e also i|ndicates|
|000008e0| 20 74 68 65 20 70 6f 73 | 69 74 69 6f 6e 20 6f 66 | the pos|ition of|
|000008f0| 20 74 68 65 20 76 69 65 | 77 20 77 69 74 68 69 6e | the vie|w within|
|00000900| 20 74 68 65 20 66 72 61 | 6d 65 2c 20 66 6f 72 20 | the fra|me, for |
|00000910| 65 78 61 6d 70 6c 65 0d | 22 38 2f 32 37 20 73 6c |example.|"8/27 sl|
|00000920| 6f 74 73 22 20 74 6f 20 | 69 6e 64 69 63 61 74 65 |ots" to |indicate|
|00000930| 20 74 68 61 74 20 74 68 | 65 72 65 20 61 72 65 20 | that th|ere are |
|00000940| 32 37 20 73 6c 6f 74 73 | 20 61 6e 64 20 74 68 65 |27 slots| and the|
|00000950| 20 64 69 73 70 6c 61 79 | 20 63 75 72 72 65 6e 74 | display| current|
|00000960| 6c 79 0d 73 74 61 72 74 | 73 20 77 69 74 68 20 73 |ly.start|s with s|
|00000970| 6c 6f 74 20 6e 75 6d 62 | 65 72 20 38 2e 0d 0d 2d |lot numb|er 8...-|
|00000980| 20 54 68 65 20 74 69 74 | 6c 65 20 6c 69 6e 65 20 | The tit|le line |
|00000990| 28 74 68 65 20 62 6f 6c | 64 66 61 63 65 20 6c 69 |(the bol|dface li|
|000009a0| 6e 65 20 61 74 20 74 68 | 65 20 74 6f 70 29 20 73 |ne at th|e top) s|
|000009b0| 68 6f 77 73 20 74 68 65 | 20 22 70 61 74 68 22 20 |hows the| "path" |
|000009c0| 74 68 61 74 20 77 61 73 | 20 75 73 65 64 20 74 6f |that was| used to|
|000009d0| 0d 67 65 74 20 74 6f 20 | 74 68 65 20 63 75 72 72 |.get to |the curr|
|000009e0| 65 6e 74 20 6f 62 6a 65 | 63 74 2e 20 20 46 6f 72 |ent obje|ct.  For|
|000009f0| 20 65 78 61 6d 70 6c 65 | 2c 20 61 66 74 65 72 20 | example|, after |
|00000a00| 6a 75 6d 70 69 6e 67 20 | 74 6f 20 73 6c 6f 74 20 |jumping |to slot |
|00000a10| 22 5f 50 61 72 65 6e 74 | 22 2c 20 74 68 65 6e 20 |"_Parent|", then |
|00000a20| 74 6f 0d 73 6c 6f 74 20 | 22 41 76 61 69 6c 61 62 |to.slot |"Availab|
|00000a30| 6c 65 50 72 69 6e 74 65 | 72 73 22 2c 20 74 68 65 |lePrinte|rs", the|
|00000a40| 6e 20 74 6f 20 61 72 72 | 61 79 20 65 6c 65 6d 65 |n to arr|ay eleme|
|00000a50| 6e 74 20 31 2c 20 74 68 | 65 6e 20 74 6f 20 73 6c |nt 1, th|en to sl|
|00000a60| 6f 74 20 22 69 6d 61 67 | 69 6e 67 4e 61 6d 65 22 |ot "imag|ingName"|
|00000a70| 2c 20 0d 74 68 65 20 74 | 69 74 6c 65 20 6c 69 6e |, .the t|itle lin|
|00000a80| 65 20 6d 69 67 68 74 20 | 73 61 79 3a 0d 20 20 20 |e might |say:.   |
|00000a90| 20 20 20 20 20 20 20 20 | 20 20 20 2e 2e 2e 65 6e |        |   ...en|
|00000aa0| 74 2e 41 76 61 69 6c 61 | 62 6c 65 50 72 69 6e 74 |t.Availa|blePrint|
|00000ab0| 65 72 73 5b 31 5d 2e 69 | 6d 61 67 69 6e 67 4e 61 |ers[1].i|magingNa|
|00000ac0| 6d 65 0d 74 68 65 20 62 | 65 67 69 6e 6e 69 6e 67 |me.the b|eginning|
|00000ad0| 20 6f 66 20 74 68 65 20 | 70 61 74 68 20 69 73 20 | of the |path is |
|00000ae0| 63 75 74 20 6f 66 66 20 | 62 65 63 61 75 73 65 20 |cut off |because |
|00000af0| 74 68 65 20 6d 6f 73 74 | 20 72 65 63 65 6e 74 20 |the most| recent |
|00000b00| 69 6e 66 6f 72 6d 61 74 | 69 6f 6e 20 69 73 20 61 |informat|ion is a|
|00000b10| 74 0d 74 68 65 20 65 6e | 64 2c 20 61 6e 64 20 74 |t.the en|d, and t|
|00000b20| 68 69 73 20 69 73 20 75 | 73 75 61 6c 6c 79 20 74 |his is u|sually t|
|00000b30| 68 65 20 6d 6f 73 74 20 | 75 73 65 66 75 6c 2e 0d |he most |useful..|
|00000b40| 0d 2d 20 57 68 65 6e 20 | 79 6f 75 20 6a 75 6d 70 |.- When |you jump|
|00000b50| 20 74 6f 20 61 6e 20 6f | 62 6a 65 63 74 2c 20 74 | to an o|bject, t|
|00000b60| 68 65 20 6e 61 6d 65 20 | 6f 66 20 74 68 65 20 73 |he name |of the s|
|00000b70| 6c 6f 74 20 6f 72 20 65 | 6c 65 6d 65 6e 74 20 74 |lot or e|lement t|
|00000b80| 68 61 74 20 79 6f 75 20 | 63 68 6f 73 65 0d 67 65 |hat you |chose.ge|
|00000b90| 74 73 20 61 64 64 65 64 | 20 74 6f 20 74 68 65 20 |ts added| to the |
|00000ba0| 65 6e 64 20 6f 66 20 74 | 68 65 20 74 69 74 6c 65 |end of t|he title|
|00000bb0| 20 6c 69 6e 65 2e 20 20 | 48 6f 77 65 76 65 72 2c | line.  |However,|
|00000bc0| 20 69 66 20 79 6f 75 72 | 20 6a 75 6d 70 20 74 61 | if your| jump ta|
|00000bd0| 6b 65 73 20 79 6f 75 20 | 74 6f 0d 61 6e 20 6f 62 |kes you |to.an ob|
|00000be0| 6a 65 63 74 20 79 6f 75 | 27 76 65 20 76 69 73 69 |ject you|'ve visi|
|00000bf0| 74 65 64 20 72 65 63 65 | 6e 74 6c 79 2c 20 74 68 |ted rece|ntly, th|
|00000c00| 65 20 74 69 74 6c 65 20 | 6c 69 6e 65 20 77 69 6c |e title |line wil|
|00000c10| 6c 20 64 69 73 70 6c 61 | 79 20 74 68 65 20 70 61 |l displa|y the pa|
|00000c20| 74 68 20 74 68 61 74 0d | 77 61 73 20 75 73 65 64 |th that.|was used|
|00000c30| 20 74 68 65 20 66 69 72 | 73 74 20 74 69 6d 65 20 | the fir|st time |
|00000c40| 74 68 61 74 20 6f 62 6a | 65 63 74 20 77 61 73 20 |that obj|ect was |
|00000c50| 76 69 73 69 74 65 64 2e | 0d 0d 2d 20 49 66 20 79 |visited.|..- If y|
|00000c60| 6f 75 20 68 6f 6c 64 20 | 74 68 65 20 70 65 6e 20 |ou hold |the pen |
|00000c70| 6f 6e 20 61 20 73 63 72 | 6f 6c 6c 20 61 72 72 6f |on a scr|oll arro|
|00000c80| 77 20 66 6f 72 20 63 6f | 6e 74 69 6e 75 6f 75 73 |w for co|ntinuous|
|00000c90| 20 73 63 72 6f 6c 6c 69 | 6e 67 2c 20 69 74 20 77 | scrolli|ng, it w|
|00000ca0| 69 6c 6c 0d 73 63 72 6f | 6c 6c 20 69 6e 20 69 6e |ill.scro|ll in in|
|00000cb0| 63 72 65 61 73 69 6e 67 | 6c 79 20 6c 61 72 67 65 |creasing|ly large|
|00000cc0| 20 6a 75 6d 70 73 2e 20 | 20 54 68 69 73 20 61 6c | jumps. | This al|
|00000cd0| 6c 6f 77 73 20 79 6f 75 | 20 74 6f 20 71 75 69 63 |lows you| to quic|
|00000ce0| 6b 6c 79 20 67 6f 20 74 | 6f 20 61 0d 64 65 73 69 |kly go t|o a.desi|
|00000cf0| 72 65 64 20 70 6f 69 6e | 74 20 69 6e 20 61 20 72 |red poin|t in a r|
|00000d00| 65 61 6c 6c 79 20 6c 61 | 72 67 65 20 62 69 6e 61 |eally la|rge bina|
|00000d10| 72 79 20 6f 62 6a 65 63 | 74 2e 20 20 4f 66 20 63 |ry objec|t.  Of c|
|00000d20| 6f 75 72 73 65 2c 20 69 | 74 20 6d 61 79 20 73 6b |ourse, i|t may sk|
|00000d30| 69 70 20 6f 76 65 72 0d | 74 68 65 20 70 6f 69 6e |ip over.|the poin|
|00000d40| 74 20 79 6f 75 27 72 65 | 20 74 72 79 69 6e 67 20 |t you're| trying |
|00000d50| 74 6f 20 67 65 74 20 74 | 6f 3b 20 77 68 65 6e 20 |to get t|o; when |
|00000d60| 74 68 69 73 20 68 61 70 | 70 65 6e 73 20 79 6f 75 |this hap|pens you|
|00000d70| 20 68 61 76 65 20 74 6f | 20 73 74 6f 70 0d 73 63 | have to| stop.sc|
|00000d80| 72 6f 6c 6c 69 6e 67 20 | 66 6f 72 20 61 20 6d 6f |rolling |for a mo|
|00000d90| 6d 65 6e 74 2c 20 74 68 | 65 6e 20 73 74 61 72 74 |ment, th|en start|
|00000da0| 20 61 67 61 69 6e 20 28 | 69 74 20 77 69 6c 6c 20 | again (|it will |
|00000db0| 72 65 73 74 61 72 74 20 | 61 74 20 74 68 65 20 6f |restart |at the o|
|00000dc0| 72 69 67 69 6e 61 6c 0d | 73 6c 6f 77 20 72 61 74 |riginal.|slow rat|
|00000dd0| 65 29 2e 0d 0d 2d 20 49 | 66 20 79 6f 75 20 72 65 |e)...- I|f you re|
|00000de0| 2d 76 69 73 69 74 20 61 | 6e 20 6f 62 6a 65 63 74 |-visit a|n object|
|00000df0| 20 74 68 61 74 20 79 6f | 75 20 68 61 76 65 20 76 | that yo|u have v|
|00000e00| 69 73 69 74 65 64 20 72 | 65 63 65 6e 74 6c 79 2c |isited r|ecently,|
|00000e10| 20 74 68 65 20 4f 62 6a | 65 63 74 20 56 69 65 77 | the Obj|ect View|
|00000e20| 65 72 0d 73 68 6f 77 73 | 20 69 74 20 61 74 20 74 |er.shows| it at t|
|00000e30| 68 65 20 73 61 6d 65 20 | 73 63 72 6f 6c 6c 20 70 |he same |scroll p|
|00000e40| 6f 73 69 74 69 6f 6e 20 | 74 68 61 74 20 69 74 20 |osition |that it |
|00000e50| 68 61 64 20 77 68 65 6e | 20 79 6f 75 20 6c 65 66 |had when| you lef|
|00000e60| 74 20 69 74 2e 0d 0d 2d | 20 4d 6f 73 74 20 6f 66 |t it...-| Most of|
|00000e70| 20 74 68 65 20 64 61 74 | 61 20 69 6e 20 74 68 65 | the dat|a in the|
|00000e80| 20 6e 6f 74 65 70 61 64 | 2c 20 64 61 74 65 62 6f | notepad|, datebo|
|00000e90| 6f 6b 2c 20 61 6e 64 20 | 6e 61 6d 65 73 20 66 69 |ok, and |names fi|
|00000ea0| 6c 65 20 61 72 65 20 6e | 6f 74 20 69 6e 20 74 68 |le are n|ot in th|
|00000eb0| 65 0d 64 79 6e 61 6d 69 | 63 20 6f 62 6a 65 63 74 |e.dynami|c object|
|00000ec0| 20 6d 65 6d 6f 72 79 2c | 20 61 6e 64 20 63 61 6e | memory,| and can|
|00000ed0| 6e 6f 74 20 62 65 20 64 | 69 73 70 6c 61 79 65 64 |not be d|isplayed|
|00000ee0| 20 75 73 69 6e 67 20 74 | 68 65 20 56 69 65 77 65 | using t|he Viewe|
|00000ef0| 72 2e 20 20 54 68 69 73 | 0d 69 6e 66 6f 72 6d 61 |r.  This|.informa|
|00000f00| 74 69 6f 6e 20 69 73 20 | 73 74 6f 72 65 64 20 69 |tion is |stored i|
|00000f10| 6e 20 73 6f 75 70 73 2c | 20 77 68 69 63 68 20 61 |n soups,| which a|
|00000f20| 72 65 20 73 65 70 65 72 | 61 74 65 20 66 72 6f 6d |re seper|ate from|
|00000f30| 20 74 68 65 20 6f 62 6a | 65 63 74 20 6d 65 6d 6f | the obj|ect memo|
|00000f40| 72 79 20 61 6e 64 0d 61 | 72 65 20 63 6f 6d 70 72 |ry and.a|re compr|
|00000f50| 65 73 73 65 64 2e 0d 0d | 2d 20 4f 62 6a 56 69 65 |essed...|- ObjVie|
|00000f60| 77 65 72 20 74 72 69 76 | 69 61 20 23 31 3a 20 20 |wer triv|ia #1:  |
|00000f70| 57 68 65 6e 20 79 6f 75 | 20 74 61 70 20 74 68 65 |When you| tap the|
|00000f80| 20 22 3f 22 20 69 63 6f | 6e 2c 20 69 74 20 73 68 | "?" ico|n, it sh|
|00000f90| 6f 77 73 20 61 20 6c 69 | 74 74 6c 65 20 6f 6e 6c |ows a li|ttle onl|
|00000fa0| 69 6e 65 0d 68 65 6c 70 | 2e 20 20 57 68 61 74 20 |ine.help|.  What |
|00000fb0| 69 74 27 73 20 61 63 74 | 75 61 6c 6c 79 20 64 6f |it's act|ually do|
|00000fc0| 69 6e 67 20 69 73 20 76 | 69 73 69 74 69 6e 67 20 |ing is v|isiting |
|00000fd0| 61 6e 20 6f 62 6a 65 63 | 74 20 77 69 74 68 69 6e |an objec|t within|
|00000fe0| 20 69 74 73 20 6f 77 6e | 20 5f 70 72 6f 74 6f 0d | its own| _proto.|
|00000ff0| 66 72 61 6d 65 20 28 74 | 68 69 73 20 69 73 20 6d |frame (t|his is m|
|00001000| 61 69 6e 6c 79 20 64 6f | 6e 65 20 74 6f 20 61 76 |ainly do|ne to av|
|00001010| 6f 69 64 20 6d 61 6b 69 | 6e 67 20 65 78 74 72 61 |oid maki|ng extra|
|00001020| 20 63 6f 70 69 65 73 20 | 6f 66 20 74 68 65 20 74 | copies |of the t|
|00001030| 65 78 74 20 69 6e 74 6f | 20 69 6e 20 74 68 65 0d |ext into| in the.|
|00001040| 66 6f 72 6d 43 6f 6e 74 | 65 78 74 20 66 72 61 6d |formCont|ext fram|
|00001050| 65 2c 20 77 68 69 63 68 | 20 69 73 20 77 68 61 74 |e, which| is what|
|00001060| 20 77 6f 75 6c 64 20 68 | 61 70 70 65 6e 20 69 66 | would h|appen if|
|00001070| 20 63 6f 6e 76 65 6e 74 | 69 6f 6e 61 6c 20 6f 6e | convent|ional on|
|00001080| 6c 69 6e 65 20 68 65 6c | 70 0d 6d 65 74 68 6f 64 |line hel|p.method|
|00001090| 73 20 77 65 72 65 20 75 | 73 65 64 2e 29 0d 0d 2d |s were u|sed.)..-|
|000010a0| 20 4f 62 6a 56 69 65 77 | 65 72 20 74 72 69 76 69 | ObjView|er trivi|
|000010b0| 61 20 23 32 3a 20 20 57 | 68 65 6e 20 79 6f 75 20 |a #2:  W|hen you |
|000010c0| 74 61 70 20 74 68 65 20 | 22 52 65 63 65 6e 74 22 |tap the |"Recent"|
|000010d0| 20 62 75 74 74 6f 6e 2c | 20 69 74 20 73 68 6f 77 | button,| it show|
|000010e0| 73 20 79 6f 75 20 74 68 | 65 0d 63 6f 6e 74 65 6e |s you th|e.conten|
|000010f0| 74 73 20 6f 66 20 74 68 | 65 20 22 72 65 63 65 6e |ts of th|e "recen|
|00001100| 74 4c 69 73 74 22 20 6f | 62 6a 65 63 74 20 69 6e |tList" o|bject in|
|00001110| 20 4f 62 6a 56 69 65 77 | 65 72 27 73 20 66 6f 72 | ObjView|er's for|
|00001120| 6d 43 6f 6e 74 65 78 74 | 20 66 72 61 6d 65 2c 20 |mContext| frame, |
|00001130| 62 75 74 0d 77 69 74 68 | 20 70 61 74 68 20 74 69 |but.with| path ti|
|00001140| 74 6c 65 73 20 66 6f 72 | 20 6c 61 62 65 6c 73 2e |tles for| labels.|
|00001150| 20 20 54 68 69 73 20 6f | 62 6a 65 63 74 20 64 6f |  This o|bject do|
|00001160| 65 73 20 6e 6f 74 20 69 | 74 73 65 6c 66 20 65 6e |es not i|tself en|
|00001170| 64 20 75 70 20 69 6e 20 | 74 68 65 0d 72 65 63 65 |d up in |the.rece|
|00001180| 6e 74 20 6c 69 73 74 2c | 20 75 6e 6c 65 73 73 20 |nt list,| unless |
|00001190| 79 6f 75 20 73 65 6c 65 | 63 74 20 61 6e 20 69 74 |you sele|ct an it|
|000011a0| 65 6d 20 66 72 6f 6d 20 | 74 68 65 20 72 65 63 65 |em from |the rece|
|000011b0| 6e 74 20 6c 69 73 74 20 | 61 6e 64 20 74 68 65 6e |nt list |and then|
|000011c0| 20 68 69 74 0d 55 6e 64 | 6f 20 28 74 6f 20 72 65 | hit.Und|o (to re|
|000011d0| 74 75 72 6e 20 74 6f 20 | 74 68 65 20 72 65 63 65 |turn to |the rece|
|000011e0| 6e 74 20 6c 69 73 74 29 | 2e 20 20 57 68 65 6e 20 |nt list)|.  When |
|000011f0| 79 6f 75 20 64 6f 20 74 | 68 69 73 2c 20 74 68 65 |you do t|his, the|
|00001200| 20 72 65 63 65 6e 74 20 | 6c 69 73 74 20 69 73 0d | recent |list is.|
|00001210| 73 68 6f 77 6e 20 69 6e | 20 69 74 73 20 22 72 61 |shown in| its "ra|
|00001220| 77 22 20 72 65 70 72 65 | 73 65 6e 74 61 74 69 6f |w" repre|sentatio|
|00001230| 6e 2c 20 61 6e 64 20 69 | 74 20 69 73 20 61 64 64 |n, and i|t is add|
|00001240| 65 64 20 74 6f 20 74 68 | 65 20 72 65 63 65 6e 74 |ed to th|e recent|
|00001250| 20 6c 69 73 74 2e 20 54 | 68 65 0d 74 69 74 6c 65 | list. T|he.title|
|00001260| 20 77 69 6c 6c 20 62 65 | 20 73 6f 6d 65 74 68 69 | will be| somethi|
|00001270| 6e 67 20 6c 69 6b 65 20 | 22 4f 62 6a 56 69 65 77 |ng like |"ObjView|
|00001280| 65 72 2e 72 65 63 65 6e | 74 4c 69 73 74 28 40 31 |er.recen|tList(@1|
|00001290| 32 3a 33 34 70 6d 29 22 | 20 69 6e 64 69 63 61 74 |2:34pm)"| indicat|
|000012a0| 69 6e 67 0d 74 68 61 74 | 20 79 6f 75 20 61 72 65 |ing.that| you are|
|000012b0| 20 76 69 73 69 74 69 6e | 67 20 61 6e 20 4f 62 6a | visitin|g an Obj|
|000012c0| 56 69 65 77 65 72 20 72 | 65 63 65 6e 74 20 6c 69 |Viewer r|ecent li|
|000012d0| 73 74 20 74 68 61 74 20 | 65 78 69 73 74 65 64 20 |st that |existed |
|000012e0| 61 74 20 73 6f 6d 65 20 | 74 69 6d 65 20 69 6e 0d |at some |time in.|
|000012f0| 74 68 65 20 70 61 73 74 | 20 28 74 68 65 20 63 75 |the past| (the cu|
|00001300| 72 72 65 6e 74 20 72 65 | 63 65 6e 74 20 6c 69 73 |rrent re|cent lis|
|00001310| 74 20 69 73 20 6e 6f 77 | 20 64 69 66 66 65 72 65 |t is now| differe|
|00001320| 6e 74 29 2e 20 20 59 6f | 75 20 63 61 6e 20 76 69 |nt).  Yo|u can vi|
|00001330| 73 69 74 20 74 68 69 73 | 0d 72 65 63 65 6e 74 4c |sit this|.recentL|
|00001340| 69 73 74 20 6c 61 74 65 | 72 20 61 6e 64 20 75 73 |ist late|r and us|
|00001350| 65 20 69 74 20 74 6f 20 | 67 65 74 20 74 6f 20 69 |e it to |get to i|
|00001360| 74 65 6d 73 20 74 68 61 | 74 20 68 61 76 65 20 61 |tems tha|t have a|
|00001370| 6c 72 65 61 64 79 20 64 | 69 73 61 70 70 65 61 72 |lready d|isappear|
|00001380| 65 64 0d 6f 66 66 20 74 | 68 65 20 63 75 72 72 65 |ed.off t|he curre|
|00001390| 6e 74 20 72 65 63 65 6e | 74 4c 69 73 74 20 28 62 |nt recen|tList (b|
|000013a0| 75 74 20 69 66 20 79 6f | 75 20 72 65 61 6c 6c 79 |ut if yo|u really|
|000013b0| 20 66 65 65 6c 20 79 6f | 75 20 68 61 76 65 20 74 | feel yo|u have t|
|000013c0| 6f 20 64 6f 20 74 68 69 | 73 2c 20 6c 65 74 0d 6d |o do thi|s, let.m|
|000013d0| 65 20 6b 6e 6f 77 20 61 | 6e 64 20 49 27 6c 6c 20 |e know a|nd I'll |
|000013e0| 6a 75 73 74 20 6d 61 6b | 65 20 74 68 65 20 72 65 |just mak|e the re|
|000013f0| 63 65 6e 74 4c 69 73 74 | 20 6c 6f 6e 67 65 72 21 |centList| longer!|
|00001400| 29 2e 0d 0d 2d 20 54 68 | 65 20 68 65 78 20 64 69 |)...- Th|e hex di|
|00001410| 73 70 6c 61 79 73 20 6c | 6f 6f 6b 20 73 6f 6d 65 |splays l|ook some|
|00001420| 77 68 61 74 20 72 61 67 | 67 65 64 2c 20 64 75 65 |what rag|ged, due|
|00001430| 20 74 6f 20 74 68 65 20 | 75 73 65 20 6f 66 20 61 | to the |use of a|
|00001440| 20 70 72 6f 70 6f 72 74 | 69 6f 6e 61 6c 0d 66 6f | proport|ional.fo|
|00001450| 6e 74 20 28 53 69 6d 70 | 6c 65 20 39 20 61 2e 6b |nt (Simp|le 9 a.k|
|00001460| 2e 61 2e 20 47 65 6e 65 | 76 61 20 39 29 2e 20 20 |.a. Gene|va 9).  |
|00001470| 54 68 65 72 65 20 61 72 | 65 20 6e 6f 20 6d 6f 6e |There ar|e no mon|
|00001480| 6f 73 70 61 63 65 20 66 | 6f 6e 74 73 20 6f 6e 20 |ospace f|onts on |
|00001490| 74 68 65 0d 4e 65 77 74 | 6f 6e 20 61 6e 64 20 49 |the.Newt|on and I|
|000014a0| 20 64 6f 20 6e 6f 74 20 | 77 69 73 68 20 74 6f 20 | do not |wish to |
|000014b0| 70 6c 6f 74 20 63 68 61 | 72 61 63 74 65 72 73 20 |plot cha|racters |
|000014c0| 6f 6e 65 20 61 74 20 61 | 20 74 69 6d 65 20 66 6f |one at a| time fo|
|000014d0| 72 20 70 72 6f 70 65 72 | 0d 73 70 61 63 69 6e 67 |r proper|.spacing|
|000014e0| 2e 20 20 4d 61 79 62 65 | 20 65 76 65 6e 74 75 61 |.  Maybe| eventua|
|000014f0| 6c 6c 79 20 49 27 6c 6c | 20 66 69 67 75 72 65 20 |lly I'll| figure |
|00001500| 6f 75 74 20 68 6f 77 20 | 74 6f 20 67 65 74 20 6d |out how |to get m|
|00001510| 79 20 6f 77 6e 20 66 6f | 6e 74 20 6f 6e 74 6f 20 |y own fo|nt onto |
|00001520| 74 68 65 0d 4e 65 77 74 | 6f 6e 2e 0d 0d 41 20 47 |the.Newt|on...A G|
|00001530| 75 69 64 65 64 20 54 6f | 75 72 0d 3d 3d 3d 3d 3d |uided To|ur.=====|
|00001540| 3d 3d 3d 3d 3d 3d 3d 3d | 0d 0d 54 68 69 73 20 73 |========|..This s|
|00001550| 65 63 74 69 6f 6e 20 6c | 65 61 64 73 20 79 6f 75 |ection l|eads you|
|00001560| 20 74 68 72 6f 75 67 68 | 20 61 20 73 61 6d 70 6c | through| a sampl|
|00001570| 65 20 56 69 65 77 65 72 | 20 73 65 73 73 69 6f 6e |e Viewer| session|
|00001580| 2c 20 73 68 6f 77 69 6e | 67 20 68 6f 77 20 69 74 |, showin|g how it|
|00001590| 20 69 73 0d 75 73 65 66 | 75 6c 20 66 6f 72 20 4e | is.usef|ul for N|
|000015a0| 65 77 74 6f 6e 20 64 65 | 76 65 6c 6f 70 65 72 73 |ewton de|velopers|
|000015b0| 2e 20 20 49 74 20 61 6c | 73 6f 20 73 65 72 76 65 |.  It al|so serve|
|000015c0| 73 20 61 73 20 61 20 70 | 61 72 74 69 61 6c 20 69 |s as a p|artial i|
|000015d0| 6e 74 72 6f 64 75 63 74 | 69 6f 6e 20 74 6f 20 74 |ntroduct|ion to t|
|000015e0| 68 65 0d 6f 72 67 61 6e | 69 7a 61 74 69 6f 6e 20 |he.organ|ization |
|000015f0| 61 6e 64 20 66 75 6e 63 | 74 69 6f 6e 20 6f 66 20 |and func|tion of |
|00001600| 74 68 65 20 6d 6f 72 65 | 20 69 6d 70 6f 72 74 61 |the more| importa|
|00001610| 6e 74 20 73 79 73 74 65 | 6d 20 6f 62 6a 65 63 74 |nt syste|m object|
|00001620| 73 2e 20 20 49 66 20 79 | 6f 75 27 76 65 0d 61 6c |s.  If y|ou've.al|
|00001630| 72 65 61 64 79 20 64 6f | 6e 65 20 73 6f 6d 65 20 |ready do|ne some |
|00001640| 4e 65 77 74 6f 6e 20 70 | 72 6f 67 72 61 6d 6d 69 |Newton p|rogrammi|
|00001650| 6e 67 20 74 68 65 6e 20 | 79 6f 75 20 70 72 6f 62 |ng then |you prob|
|00001660| 61 62 6c 79 20 77 6f 6e | 27 74 20 6c 65 61 72 6e |ably won|'t learn|
|00001670| 20 61 6e 79 74 68 69 6e | 67 0d 6e 65 77 20 66 72 | anythin|g.new fr|
|00001680| 6f 6d 20 74 68 69 73 20 | 73 65 63 74 69 6f 6e 2e |om this |section.|
|00001690| 0d 0d 57 65 20 77 69 6c | 6c 20 75 73 65 20 74 68 |..We wil|l use th|
|000016a0| 65 20 43 61 6c 63 75 6c | 61 74 6f 72 20 61 73 20 |e Calcul|ator as |
|000016b0| 61 6e 20 65 78 61 6d 70 | 6c 65 20 22 74 61 72 67 |an examp|le "targ|
|000016c0| 65 74 20 70 72 6f 67 72 | 61 6d 22 2e 20 20 49 66 |et progr|am".  If|
|000016d0| 20 74 68 65 20 56 69 65 | 77 65 72 20 69 73 0d 6f | the Vie|wer is.o|
|000016e0| 70 65 6e 2c 20 63 6c 6f | 73 65 20 69 74 3b 20 74 |pen, clo|se it; t|
|000016f0| 68 65 6e 20 6f 70 65 6e | 20 74 68 65 20 43 61 6c |hen open| the Cal|
|00001700| 63 75 6c 61 74 6f 72 20 | 61 6e 64 20 72 65 2d 6f |culator |and re-o|
|00001710| 70 65 6e 20 74 68 65 20 | 56 69 65 77 65 72 20 28 |pen the |Viewer (|
|00001720| 74 68 69 73 20 70 75 74 | 73 20 74 68 65 0d 56 69 |this put|s the.Vi|
|00001730| 65 77 65 72 20 69 6e 20 | 66 72 6f 6e 74 29 2e 20 |ewer in |front). |
|00001740| 20 52 65 6c 6f 63 61 74 | 65 20 74 68 65 6d 20 73 | Relocat|e them s|
|00001750| 6f 20 79 6f 75 20 63 61 | 6e 20 75 73 65 20 62 6f |o you ca|n use bo|
|00001760| 74 68 20 65 61 73 69 6c | 79 20 28 49 20 66 69 6e |th easil|y (I fin|
|00001770| 64 20 74 68 61 74 0d 43 | 61 6c 63 75 6c 61 74 6f |d that.C|alculato|
|00001780| 72 20 6c 6f 77 65 72 2d | 72 69 67 68 74 20 61 6e |r lower-|right an|
|00001790| 64 20 56 69 65 77 65 72 | 20 75 70 70 65 72 2d 6c |d Viewer| upper-l|
|000017a0| 65 66 74 20 77 6f 72 6b | 73 20 70 72 65 74 74 79 |eft work|s pretty|
|000017b0| 20 77 65 6c 6c 2e 29 20 | 20 54 6f 20 64 72 61 67 | well.) | To drag|
|000017c0| 20 74 68 65 0d 56 69 65 | 77 65 72 2c 20 67 72 61 | the.Vie|wer, gra|
|000017d0| 62 20 69 74 20 62 79 20 | 74 68 65 20 67 72 61 79 |b it by |the gray|
|000017e0| 20 62 6f 72 64 65 72 20 | 6f 72 20 61 6e 79 77 68 | border |or anywh|
|000017f0| 65 72 65 20 69 6e 20 74 | 68 65 20 74 6f 70 20 74 |ere in t|he top t|
|00001800| 77 6f 20 6c 69 6e 65 73 | 20 6f 66 20 74 65 78 74 |wo lines| of text|
|00001810| 2e 0d 0d 41 74 20 74 68 | 65 20 74 6f 70 20 6f 66 |...At th|e top of|
|00001820| 20 74 68 65 20 56 69 65 | 77 65 72 20 77 69 6e 64 | the Vie|wer wind|
|00001830| 6f 77 20 69 73 20 61 20 | 6c 69 6e 65 20 74 68 61 |ow is a |line tha|
|00001840| 74 20 73 61 79 73 20 22 | 47 65 74 52 6f 6f 74 28 |t says "|GetRoot(|
|00001850| 29 22 2e 20 20 54 68 69 | 73 20 6c 69 6e 65 20 69 |)".  Thi|s line i|
|00001860| 73 0d 72 65 66 65 72 72 | 65 64 20 74 6f 20 61 73 |s.referr|ed to as|
|00001870| 20 74 68 65 20 43 55 52 | 52 45 4e 54 20 50 41 54 | the CUR|RENT PAT|
|00001880| 48 2e 20 20 49 74 20 64 | 69 73 70 6c 61 79 73 20 |H.  It d|isplays |
|00001890| 74 68 65 20 63 61 6e 6f | 6e 69 63 61 6c 20 6e 61 |the cano|nical na|
|000018a0| 6d 65 20 6f 66 20 74 68 | 65 20 6f 62 6a 65 63 74 |me of th|e object|
|000018b0| 0d 63 75 72 72 65 6e 74 | 6c 79 20 62 65 69 6e 67 |.current|ly being|
|000018c0| 20 76 69 65 77 65 64 2c | 20 77 68 69 63 68 20 69 | viewed,| which i|
|000018d0| 73 20 74 68 65 20 22 53 | 79 73 74 65 6d 20 52 6f |s the "S|ystem Ro|
|000018e0| 6f 74 20 56 69 65 77 22 | 20 2d 2d 20 74 68 65 20 |ot View"| -- the |
|000018f0| 56 69 65 77 20 77 68 69 | 63 68 0d 63 6f 6e 74 61 |View whi|ch.conta|
|00001900| 69 6e 73 20 65 76 65 72 | 79 74 68 69 6e 67 20 6f |ins ever|ything o|
|00001910| 6e 20 74 68 65 20 73 63 | 72 65 65 6e 2e 20 20 50 |n the sc|reen.  P|
|00001920| 72 6f 67 72 61 6d 73 20 | 67 65 74 20 74 68 69 73 |rograms |get this|
|00001930| 20 6f 62 6a 65 63 74 20 | 62 79 20 63 61 6c 6c 69 | object |by calli|
|00001940| 6e 67 20 74 68 65 0d 62 | 75 69 6c 74 69 6e 20 66 |ng the.b|uiltin f|
|00001950| 75 6e 63 74 69 6f 6e 20 | 47 65 74 52 6f 6f 74 28 |unction |GetRoot(|
|00001960| 29 2e 0d 0d 54 68 65 20 | 73 65 63 6f 6e 64 20 6c |)...The |second l|
|00001970| 69 6e 65 20 73 61 79 73 | 20 73 6f 6d 65 74 68 69 |ine says| somethi|
|00001980| 6e 67 20 6c 69 6b 65 20 | 22 46 72 61 6d 65 40 30 |ng like |"Frame@0|
|00001990| 34 34 30 36 37 38 31 3b | 30 2f 31 31 38 20 73 6c |4406781;|0/118 sl|
|000019a0| 6f 74 73 22 3b 20 74 68 | 65 20 6e 75 6d 62 65 72 |ots"; th|e number|
|000019b0| 73 0d 77 69 6c 6c 20 64 | 69 66 66 65 72 20 6f 6e |s.will d|iffer on|
|000019c0| 20 79 6f 75 72 20 4e 65 | 77 74 6f 6e 2e 20 20 54 | your Ne|wton.  T|
|000019d0| 68 69 73 20 69 73 20 74 | 68 65 20 49 4e 46 4f 20 |his is t|he INFO |
|000019e0| 4c 49 4e 45 2c 20 61 6e | 64 20 69 74 20 74 65 6c |LINE, an|d it tel|
|000019f0| 6c 73 20 79 6f 75 20 73 | 65 76 65 72 61 6c 0d 69 |ls you s|everal.i|
|00001a00| 6d 70 6f 72 74 61 6e 74 | 20 74 68 69 6e 67 73 20 |mportant| things |
|00001a10| 61 62 6f 75 74 20 74 68 | 65 20 63 75 72 72 65 6e |about th|e curren|
|00001a20| 74 20 6f 62 6a 65 63 74 | 3b 20 66 6f 72 20 6e 6f |t object|; for no|
|00001a30| 77 20 77 65 27 6c 6c 20 | 6a 75 73 74 20 6e 6f 74 |w we'll |just not|
|00001a40| 65 20 74 68 61 74 20 74 | 68 65 0d 63 75 72 72 65 |e that t|he.curre|
|00001a50| 6e 74 20 6f 62 6a 65 63 | 74 20 69 73 20 61 20 66 |nt objec|t is a f|
|00001a60| 72 61 6d 65 20 61 6e 64 | 20 68 61 73 20 31 31 38 |rame and| has 118|
|00001a70| 20 73 6c 6f 74 73 2e 0d | 0d 42 65 6c 6f 77 20 74 | slots..|.Below t|
|00001a80| 68 65 20 69 6e 66 6f 20 | 6c 69 6e 65 20 61 72 65 |he info |line are|
|00001a90| 20 74 65 6e 20 6c 69 6e | 65 73 20 6f 66 20 6c 61 | ten lin|es of la|
|00001aa0| 62 65 6c 73 20 66 6f 6c | 6c 6f 77 65 64 20 62 79 |bels fol|lowed by|
|00001ab0| 20 76 61 72 69 6f 75 73 | 20 6b 69 6e 64 73 20 6f | various| kinds o|
|00001ac0| 66 0d 69 6e 66 6f 72 6d | 61 74 69 6f 6e 2e 20 20 |f.inform|ation.  |
|00001ad0| 54 68 69 73 20 69 73 20 | 74 68 65 20 43 4f 4e 54 |This is |the CONT|
|00001ae0| 45 4e 54 20 53 45 43 54 | 49 4f 4e 2e 20 20 53 69 |ENT SECT|ION.  Si|
|00001af0| 6e 63 65 20 77 65 20 61 | 72 65 20 76 69 65 77 69 |nce we a|re viewi|
|00001b00| 6e 67 20 61 20 66 72 61 | 6d 65 2c 20 65 61 63 68 |ng a fra|me, each|
|00001b10| 0d 6c 69 6e 65 20 63 6f | 72 72 65 73 70 6f 6e 64 |.line co|rrespond|
|00001b20| 73 20 74 6f 20 61 20 73 | 6c 6f 74 20 6f 66 20 74 |s to a s|lot of t|
|00001b30| 68 65 20 66 72 61 6d 65 | 2e 20 20 54 68 65 20 66 |he frame|.  The f|
|00001b40| 69 72 73 74 20 74 65 6e | 20 73 6c 6f 74 73 20 61 |irst ten| slots a|
|00001b50| 72 65 20 63 75 72 72 65 | 6e 74 6c 79 0d 76 69 73 |re curre|ntly.vis|
|00001b60| 69 62 6c 65 2e 20 20 45 | 61 63 68 20 6c 69 6e 65 |ible.  E|ach line|
|00001b70| 20 63 6f 6e 74 61 69 6e | 73 20 74 68 65 20 6e 61 | contain|s the na|
|00001b80| 6d 65 20 6f 66 20 74 68 | 65 20 73 6c 6f 74 20 66 |me of th|e slot f|
|00001b90| 6f 6c 6c 6f 77 65 64 20 | 62 79 20 61 20 63 6f 6c |ollowed |by a col|
|00001ba0| 6f 6e 20 22 3a 22 20 61 | 6e 64 0d 61 20 62 72 69 |on ":" a|nd.a bri|
|00001bb0| 65 66 20 64 65 73 63 72 | 69 70 74 69 6f 6e 20 6f |ef descr|iption o|
|00001bc0| 66 20 77 68 61 74 20 74 | 68 65 20 73 6c 6f 74 20 |f what t|he slot |
|00001bd0| 63 6f 6e 74 61 69 6e 73 | 2e 0d 0d 46 6f 72 20 65 |contains|...For e|
|00001be0| 78 61 6d 70 6c 65 2c 20 | 6c 6f 6f 6b 20 61 74 20 |xample, |look at |
|00001bf0| 74 68 65 20 6c 69 6e 65 | 20 74 68 61 74 20 73 61 |the line| that sa|
|00001c00| 79 73 20 22 63 61 6c 63 | 75 6c 61 74 6f 72 3a 20 |ys "calc|ulator: |
|00001c10| 7b 2e 2e 31 32 2e 2e 7d | 22 20 28 70 65 72 68 61 |{..12..}|" (perha|
|00001c20| 70 73 20 77 69 74 68 0d | 61 20 64 69 66 66 65 72 |ps with.|a differ|
|00001c30| 65 6e 74 20 6e 75 6d 62 | 65 72 20 62 65 74 77 65 |ent numb|er betwe|
|00001c40| 65 6e 20 74 68 65 20 2e | 2e 2e 2e 27 73 29 2e 20 |en the .|...'s). |
|00001c50| 20 54 68 69 73 20 69 6e | 64 69 63 61 74 65 73 20 | This in|dicates |
|00001c60| 74 68 61 74 20 74 68 65 | 20 63 75 72 72 65 6e 74 |that the| current|
|00001c70| 0d 6f 62 6a 65 63 74 20 | 68 61 73 20 61 20 73 6c |.object |has a sl|
|00001c80| 6f 74 20 63 61 6c 6c 65 | 64 20 22 63 61 6c 63 75 |ot calle|d "calcu|
|00001c90| 6c 61 74 6f 72 22 20 61 | 6e 64 20 74 68 61 74 20 |lator" a|nd that |
|00001ca0| 69 74 73 20 76 61 6c 75 | 65 20 69 73 20 61 20 66 |its valu|e is a f|
|00001cb0| 72 61 6d 65 20 77 69 74 | 68 20 31 32 0d 73 6c 6f |rame wit|h 12.slo|
|00001cc0| 74 73 2e 20 20 28 54 68 | 65 20 6e 75 6d 62 65 72 |ts.  (Th|e number|
|00001cd0| 20 6f 66 20 73 6c 6f 74 | 73 20 77 69 6c 6c 20 62 | of slot|s will b|
|00001ce0| 65 20 6d 6f 72 65 20 69 | 66 20 79 6f 75 20 68 61 |e more i|f you ha|
|00001cf0| 76 65 20 70 65 72 66 6f | 72 6d 65 64 20 73 6f 6d |ve perfo|rmed som|
|00001d00| 65 0d 6f 70 65 72 61 74 | 69 6f 6e 73 20 6f 6e 20 |e.operat|ions on |
|00001d10| 74 68 65 20 63 61 6c 63 | 75 6c 61 74 6f 72 2e 29 |the calc|ulator.)|
|00001d20| 0d 0d 53 65 6c 65 63 74 | 20 74 68 69 73 20 6f 62 |..Select| this ob|
|00001d30| 6a 65 63 74 20 62 79 20 | 74 61 70 70 69 6e 67 20 |ject by |tapping |
|00001d40| 6f 6e 20 69 74 73 20 6c | 69 6e 65 2e 20 20 54 68 |on its l|ine.  Th|
|00001d50| 65 20 56 69 65 77 65 72 | 20 6e 6f 77 20 63 68 61 |e Viewer| now cha|
|00001d60| 6e 67 65 73 20 69 74 73 | 20 64 69 73 70 6c 61 79 |nges its| display|
|00001d70| 0d 74 6f 20 73 68 6f 77 | 20 74 68 61 74 20 6f 62 |.to show| that ob|
|00001d80| 6a 65 63 74 2e 20 20 54 | 68 65 20 63 75 72 72 65 |ject.  T|he curre|
|00001d90| 6e 74 20 70 61 74 68 20 | 63 68 61 6e 67 65 73 20 |nt path |changes |
|00001da0| 74 6f 20 22 47 65 74 52 | 6f 6f 74 28 29 2e 63 61 |to "GetR|oot().ca|
|00001db0| 6c 63 75 6c 61 74 6f 72 | 22 2c 20 74 68 65 0d 6e |lculator|", the.n|
|00001dc0| 75 6d 62 65 72 73 20 69 | 6e 20 74 68 65 20 69 6e |umbers i|n the in|
|00001dd0| 66 6f 20 6c 69 6e 65 20 | 63 68 61 6e 67 65 2c 20 |fo line |change, |
|00001de0| 61 6e 64 20 74 68 65 20 | 65 6e 74 69 72 65 20 63 |and the |entire c|
|00001df0| 6f 6e 74 65 6e 74 20 73 | 65 63 74 69 6f 6e 20 63 |ontent s|ection c|
|00001e00| 68 61 6e 67 65 73 20 74 | 6f 0d 73 68 6f 77 20 31 |hanges t|o.show 1|
|00001e10| 30 20 73 6c 6f 74 73 20 | 66 72 6f 6d 20 74 68 65 |0 slots |from the|
|00001e20| 20 63 61 6c 63 75 6c 61 | 74 6f 72 20 66 72 61 6d | calcula|tor fram|
|00001e30| 65 2e 0d 0d 46 69 6e 64 | 20 74 68 65 20 63 6f 6e |e...Find| the con|
|00001e40| 74 65 6e 74 20 6c 69 6e | 65 20 77 68 69 63 68 20 |tent lin|e which |
|00001e50| 73 61 79 73 20 22 70 61 | 70 65 72 3a 20 5b 2e 2e |says "pa|per: [..|
|00001e60| 33 30 2e 2e 5d 22 2e 20 | 20 54 68 69 73 20 69 73 |30..]". | This is|
|00001e70| 20 61 6e 20 61 72 72 61 | 79 20 77 69 74 68 20 33 | an arra|y with 3|
|00001e80| 30 0d 65 6c 65 6d 65 6e | 74 73 2e 20 20 53 65 6c |0.elemen|ts.  Sel|
|00001e90| 65 63 74 20 69 74 2e 0d | 0d 4e 6f 77 20 74 68 65 |ect it..|.Now the|
|00001ea0| 20 64 69 73 70 6c 61 79 | 20 73 68 6f 77 73 20 74 | display| shows t|
|00001eb0| 68 65 20 63 61 6c 63 75 | 6c 61 74 6f 72 2e 70 61 |he calcu|lator.pa|
|00001ec0| 70 65 72 20 61 72 72 61 | 79 2e 20 20 54 68 65 20 |per arra|y.  The |
|00001ed0| 69 6e 66 6f 20 6c 69 6e | 65 20 68 61 73 20 63 68 |info lin|e has ch|
|00001ee0| 61 6e 67 65 64 0d 74 6f | 20 22 41 72 72 61 79 40 |anged.to| "Array@|
|00001ef0| 30 34 34 30 41 38 35 31 | 3b 20 33 30 20 65 6c 65 |0440A851|; 30 ele|
|00001f00| 6d 65 6e 74 73 22 2c 20 | 69 6e 64 69 63 61 74 69 |ments", |indicati|
|00001f10| 6e 67 20 74 68 61 74 20 | 74 68 65 20 63 75 72 72 |ng that |the curr|
|00001f20| 65 6e 74 20 6f 62 6a 65 | 63 74 20 69 73 20 61 6e |ent obje|ct is an|
|00001f30| 0d 41 72 72 61 79 20 61 | 6e 64 20 74 68 61 74 20 |.Array a|nd that |
|00001f40| 69 74 20 68 61 73 20 33 | 30 20 65 6c 65 6d 65 6e |it has 3|0 elemen|
|00001f50| 74 73 2e 20 20 55 6e 6c | 65 73 73 20 79 6f 75 20 |ts.  Unl|ess you |
|00001f60| 68 61 76 65 20 64 6f 6e | 65 20 61 20 6c 6f 74 20 |have don|e a lot |
|00001f70| 6f 66 0d 6f 70 65 72 61 | 74 69 6f 6e 73 20 6f 6e |of.opera|tions on|
|00001f80| 20 74 68 65 20 43 61 6c | 63 75 6c 61 74 6f 72 20 | the Cal|culator |
|00001f90| 73 69 6e 63 65 20 6f 70 | 65 6e 69 6e 67 20 69 74 |since op|ening it|
|00001fa0| 2c 20 74 68 65 20 63 6f | 6e 74 65 6e 74 20 73 65 |, the co|ntent se|
|00001fb0| 63 74 69 6f 6e 20 77 69 | 6c 6c 0d 73 68 6f 77 20 |ction wi|ll.show |
|00001fc0| 74 65 6e 20 6c 69 6e 65 | 73 20 6f 66 20 22 24 22 |ten line|s of "$"|
|00001fd0| 20 73 79 6d 62 6f 6c 73 | 2e 0d 0d 53 63 72 6f 6c | symbols|...Scrol|
|00001fe0| 6c 20 74 6f 20 74 68 65 | 20 65 6e 64 20 6f 66 20 |l to the| end of |
|00001ff0| 74 68 65 20 70 61 70 65 | 72 20 61 72 72 61 79 20 |the pape|r array |
|00002000| 62 79 20 63 6c 6f 63 6b | 69 6e 67 20 74 68 65 20 |by clock|ing the |
|00002010| 64 6f 77 6e 20 61 72 72 | 6f 77 20 74 68 72 65 65 |down arr|ow three|
|00002020| 20 74 69 6d 65 73 2e 0d | 45 61 63 68 20 74 69 6d | times..|Each tim|
|00002030| 65 20 79 6f 75 20 74 61 | 70 20 74 68 65 20 61 72 |e you ta|p the ar|
|00002040| 72 6f 77 2c 20 74 68 65 | 20 64 69 73 70 6c 61 79 |row, the| display|
|00002050| 20 6d 6f 76 65 73 20 64 | 6f 77 6e 20 65 69 67 68 | moves d|own eigh|
|00002060| 74 20 6c 69 6e 65 73 20 | 28 73 68 6f 77 69 6e 67 |t lines |(showing|
|00002070| 0d 65 69 67 68 74 20 6e | 65 77 20 6c 69 6e 65 73 |.eight n|ew lines|
|00002080| 20 61 6e 64 20 74 77 6f | 20 6f 6c 64 20 6c 69 6e | and two| old lin|
|00002090| 65 73 29 2e 0d 0d 4e 6f | 77 20 75 73 65 20 74 68 |es)...No|w use th|
|000020a0| 65 20 43 61 6c 63 75 6c | 61 74 6f 72 20 61 20 62 |e Calcul|ator a b|
|000020b0| 69 74 3b 20 61 64 64 20 | 61 20 66 65 77 20 6e 75 |it; add |a few nu|
|000020c0| 6d 62 65 72 73 20 74 6f | 67 65 74 68 65 72 2e 20 |mbers to|gether. |
|000020d0| 20 57 68 65 6e 20 61 20 | 66 65 77 20 6e 75 6d 62 | When a |few numb|
|000020e0| 65 72 73 0d 68 61 76 65 | 20 73 63 72 6f 6c 6c 65 |ers.have| scrolle|
|000020f0| 64 20 75 70 20 74 68 65 | 20 63 61 6c 63 75 6c 61 |d up the| calcula|
|00002100| 74 6f 72 27 73 20 77 69 | 6e 64 6f 77 2c 20 74 61 |tor's wi|ndow, ta|
|00002110| 70 20 74 68 65 20 22 75 | 70 64 61 74 65 22 20 62 |p the "u|pdate" b|
|00002120| 75 74 74 6f 6e 20 69 6e | 20 74 68 65 20 56 69 65 |utton in| the Vie|
|00002130| 77 65 72 2e 0d 54 68 65 | 20 63 6f 6e 74 65 6e 74 |wer..The| content|
|00002140| 20 73 65 63 74 69 6f 6e | 20 77 69 6c 6c 20 63 68 | section| will ch|
|00002150| 61 6e 67 65 20 74 6f 20 | 72 65 66 6c 65 63 74 20 |ange to |reflect |
|00002160| 63 68 61 6e 67 65 73 20 | 69 6e 20 74 68 65 20 63 |changes |in the c|
|00002170| 61 6c 63 75 6c 61 74 6f | 72 2e 70 61 70 65 72 20 |alculato|r.paper |
|00002180| 61 72 72 61 79 2e 0d 41 | 73 20 79 6f 75 20 63 61 |array..A|s you ca|
|00002190| 6e 20 73 65 65 2c 20 74 | 68 69 73 20 61 72 72 61 |n see, t|his arra|
|000021a0| 79 20 63 6f 6e 74 61 69 | 6e 73 20 73 74 72 69 6e |y contai|ns strin|
|000021b0| 67 73 20 72 65 70 72 65 | 73 65 6e 74 69 6e 67 20 |gs repre|senting |
|000021c0| 74 68 65 20 63 75 72 72 | 65 6e 74 20 63 6f 6e 74 |the curr|ent cont|
|000021d0| 65 6e 74 73 20 6f 66 0d | 74 68 65 20 63 61 6c 63 |ents of.|the calc|
|000021e0| 75 6c 61 74 6f 72 27 73 | 20 22 70 61 70 65 72 20 |ulator's| "paper |
|000021f0| 74 61 70 65 22 2e 20 20 | 54 68 65 20 43 61 6c 63 |tape".  |The Calc|
|00002200| 75 6c 61 74 6f 72 20 73 | 75 70 70 6f 72 74 73 20 |ulator s|upports |
|00002210| 73 63 72 6f 6c 6c 69 6e | 67 2c 20 61 6e 64 20 69 |scrollin|g, and i|
|00002220| 74 20 6b 65 65 70 73 0d | 74 68 65 20 6c 61 73 74 |t keeps.|the last|
|00002230| 20 33 30 20 69 74 65 6d | 73 20 69 6e 20 74 68 69 | 30 item|s in thi|
|00002240| 73 20 61 72 72 61 79 2e | 20 20 28 4e 6f 74 65 20 |s array.|  (Note |
|00002250| 74 68 61 74 20 74 68 65 | 20 43 61 6c 63 75 6c 61 |that the| Calcula|
|00002260| 74 6f 72 20 77 6f 6e 27 | 74 20 73 63 72 6f 6c 6c |tor won'|t scroll|
|00002270| 20 72 69 67 68 74 0d 6e | 6f 77 20 62 65 63 61 75 | right.n|ow becau|
|00002280| 73 65 20 74 68 65 20 56 | 69 65 77 65 72 20 69 73 |se the V|iewer is|
|00002290| 20 69 6e 20 66 72 6f 6e | 74 2c 20 61 6e 64 20 69 | in fron|t, and i|
|000022a0| 74 20 67 65 74 73 20 61 | 6c 6c 20 6f 66 20 74 68 |t gets a|ll of th|
|000022b0| 65 20 73 63 72 6f 6c 6c | 20 63 6f 6d 6d 61 6e 64 |e scroll| command|
|000022c0| 73 29 2e 0d 0d 54 61 70 | 20 6f 6e 20 6f 6e 65 20 |s)...Tap| on one |
|000022d0| 6f 66 20 74 68 65 20 73 | 74 72 69 6e 67 73 2e 20 |of the s|trings. |
|000022e0| 54 68 65 20 70 61 74 68 | 20 77 69 6c 6c 20 62 65 |The path| will be|
|000022f0| 20 22 47 65 74 52 6f 6f | 74 28 29 2e 63 61 6c 63 | "GetRoo|t().calc|
|00002300| 75 6c 61 74 6f 72 2e 70 | 61 70 65 72 5b 32 37 5d |ulator.p|aper[27]|
|00002310| 22 0d 28 77 69 74 68 20 | 61 20 64 69 66 66 65 72 |".(with |a differ|
|00002320| 65 6e 74 20 6e 75 6d 62 | 65 72 2c 20 70 65 72 68 |ent numb|er, perh|
|00002330| 61 70 73 29 2e 20 20 54 | 68 65 20 63 6f 6e 74 65 |aps).  T|he conte|
|00002340| 6e 74 20 73 65 63 74 69 | 6f 6e 20 73 68 6f 77 73 |nt secti|on shows|
|00002350| 20 74 68 65 20 73 74 72 | 69 6e 67 27 73 0d 74 65 | the str|ing's.te|
|00002360| 78 74 20 66 6f 6c 6c 6f | 77 65 64 20 62 79 20 74 |xt follo|wed by t|
|00002370| 68 65 20 73 74 72 69 6e | 67 27 73 20 72 65 70 72 |he strin|g's repr|
|00002380| 65 73 65 6e 74 61 74 69 | 6f 6e 20 69 6e 20 6d 65 |esentati|on in me|
|00002390| 6d 6f 72 79 2e 20 20 53 | 69 6e 63 65 20 74 68 65 |mory.  S|ince the|
|000023a0| 20 4e 65 77 74 6f 6e 0d | 69 73 20 61 20 55 6e 69 | Newton.|is a Uni|
|000023b0| 63 6f 64 65 20 6d 61 63 | 68 69 6e 65 2c 20 65 76 |code mac|hine, ev|
|000023c0| 65 72 79 20 63 68 61 72 | 61 63 74 65 72 20 74 61 |ery char|acter ta|
|000023d0| 6b 65 73 20 74 77 6f 20 | 62 79 74 65 73 20 28 61 |kes two |bytes (a|
|000023e0| 6e 64 20 69 6e 20 74 68 | 69 73 20 64 69 73 70 6c |nd in th|is displ|
|000023f0| 61 79 2c 0d 65 61 63 68 | 20 62 79 74 65 20 69 73 |ay,.each| byte is|
|00002400| 20 73 68 6f 77 6e 20 61 | 73 20 74 77 6f 20 68 65 | shown a|s two he|
|00002410| 78 20 64 69 67 69 74 73 | 29 2e 20 20 43 68 61 72 |x digits|).  Char|
|00002420| 61 63 74 65 72 73 20 69 | 6e 20 74 68 65 20 41 53 |acters i|n the AS|
|00002430| 43 49 49 20 63 68 61 72 | 61 63 74 65 72 0d 73 65 |CII char|acter.se|
|00002440| 74 20 68 61 76 65 20 74 | 68 65 20 73 61 6d 65 20 |t have t|he same |
|00002450| 63 6f 64 65 73 20 61 73 | 20 69 6e 20 41 53 43 49 |codes as| in ASCI|
|00002460| 49 2c 20 62 75 74 20 74 | 68 65 72 65 20 69 73 20 |I, but t|here is |
|00002470| 61 6e 20 65 78 74 72 61 | 20 22 30 22 20 62 79 74 |an extra| "0" byt|
|00002480| 65 20 69 6e 20 74 68 65 | 0d 68 69 67 68 20 68 61 |e in the|.high ha|
|00002490| 6c 66 20 6f 66 20 65 61 | 63 68 20 77 6f 72 64 2e |lf of ea|ch word.|
|000024a0| 0d 0d 41 74 20 74 68 69 | 73 20 70 6f 69 6e 74 2c |..At thi|s point,|
|000024b0| 20 77 65 27 72 65 20 61 | 74 20 61 20 22 64 65 61 | we're a|t a "dea|
|000024c0| 64 20 65 6e 64 22 20 2d | 2d 20 77 65 27 72 65 20 |d end" -|- we're |
|000024d0| 6c 6f 6f 6b 69 6e 67 20 | 61 74 20 61 6e 20 6f 62 |looking |at an ob|
|000024e0| 6a 65 63 74 20 74 68 61 | 74 20 68 61 73 20 6e 6f |ject tha|t has no|
|000024f0| 0d 73 6c 6f 74 73 20 6f | 72 20 65 6c 65 6d 65 6e |.slots o|r elemen|
|00002500| 74 73 20 74 6f 20 73 65 | 6c 65 63 74 2e 20 20 54 |ts to se|lect.  T|
|00002510| 68 65 20 6d 6f 73 74 20 | 63 6f 6e 76 65 6e 69 65 |he most |convenie|
|00002520| 6e 74 20 74 68 69 6e 67 | 20 74 6f 20 64 6f 20 74 |nt thing| to do t|
|00002530| 68 69 73 20 70 6f 69 6e | 74 20 69 73 20 74 6f 0d |his poin|t is to.|
|00002540| 68 69 74 20 74 68 65 20 | 55 6e 64 6f 20 62 75 74 |hit the |Undo but|
|00002550| 74 6f 6e 2c 20 77 68 69 | 63 68 20 77 69 6c 6c 20 |ton, whi|ch will |
|00002560| 74 61 6b 65 20 79 6f 75 | 20 62 61 63 6b 20 74 6f |take you| back to|
|00002570| 20 63 61 6c 63 75 6c 61 | 74 6f 72 2e 70 61 70 65 | calcula|tor.pape|
|00002580| 72 2e 20 20 54 68 65 6e | 20 68 69 74 0d 55 6e 64 |r.  Then| hit.Und|
|00002590| 6f 20 61 67 61 69 6e 20 | 74 6f 20 67 65 74 20 74 |o again |to get t|
|000025a0| 6f 20 47 65 74 52 6f 6f | 74 28 29 2e 63 61 6c 63 |o GetRoo|t().calc|
|000025b0| 75 6c 61 74 6f 72 2e 0d | 0d 41 74 20 74 68 69 73 |ulator..|.At this|
|000025c0| 20 70 6f 69 6e 74 20 55 | 6e 64 6f 20 77 6f 6e 27 | point U|ndo won'|
|000025d0| 74 20 74 61 6b 65 20 79 | 6f 75 20 61 6e 79 20 66 |t take y|ou any f|
|000025e0| 75 72 74 68 65 72 20 28 | 74 72 79 20 69 74 29 2e |urther (|try it).|
|000025f0| 20 20 49 74 20 68 61 70 | 70 65 6e 73 20 74 68 61 |  It hap|pens tha|
|00002600| 74 20 61 74 20 74 68 69 | 73 0d 70 6f 69 6e 74 20 |t at thi|s.point |
|00002610| 77 65 20 63 61 6e 20 73 | 65 6c 65 63 74 20 74 68 |we can s|elect th|
|00002620| 65 20 73 6c 6f 74 20 63 | 61 6c 6c 65 64 20 22 5f |e slot c|alled "_|
|00002630| 50 61 72 65 6e 74 22 20 | 74 6f 20 67 65 74 20 62 |Parent" |to get b|
|00002640| 61 63 6b 20 74 6f 20 74 | 68 65 20 47 65 74 52 6f |ack to t|he GetRo|
|00002650| 6f 74 28 29 0d 6f 62 6a | 65 63 74 2e 20 20 42 65 |ot().obj|ect.  Be|
|00002660| 63 61 75 73 65 20 74 68 | 65 20 63 61 6c 63 75 6c |cause th|e calcul|
|00002670| 61 74 6f 72 20 69 73 20 | 61 20 63 68 69 6c 64 20 |ator is |a child |
|00002680| 76 69 65 77 20 6f 66 20 | 74 68 65 20 72 6f 6f 74 |view of |the root|
|00002690| 20 76 69 65 77 2c 20 69 | 74 20 68 61 73 20 61 0d | view, i|t has a.|
|000026a0| 5f 50 61 72 65 6e 74 20 | 73 6c 6f 74 20 77 68 69 |_Parent |slot whi|
|000026b0| 63 68 20 70 6f 69 6e 74 | 73 20 62 61 63 6b 20 74 |ch point|s back t|
|000026c0| 6f 20 74 68 65 20 72 6f | 6f 74 20 76 69 65 77 2e |o the ro|ot view.|
|000026d0| 20 20 54 72 79 20 69 74 | 20 6e 6f 77 20 69 66 20 |  Try it| now if |
|000026e0| 79 6f 75 20 6c 69 6b 65 | 2e 0d 0d 41 6e 6f 74 68 |you like|...Anoth|
|000026f0| 65 72 20 77 61 79 20 74 | 6f 20 67 65 74 20 62 61 |er way t|o get ba|
|00002700| 63 6b 20 74 6f 20 74 68 | 65 20 72 6f 6f 74 20 76 |ck to th|e root v|
|00002710| 69 65 77 20 69 73 20 74 | 6f 20 75 73 65 20 74 68 |iew is t|o use th|
|00002720| 65 20 52 65 63 65 6e 74 | 20 62 75 74 74 6f 6e 2e |e Recent| button.|
|00002730| 20 20 54 72 79 20 69 74 | 0d 6e 6f 77 2e 20 20 54 |  Try it|.now.  T|
|00002740| 68 65 20 56 69 65 77 65 | 72 20 77 69 6c 6c 20 73 |he Viewe|r will s|
|00002750| 68 6f 77 20 61 20 6c 69 | 73 74 20 6f 66 20 74 68 |how a li|st of th|
|00002760| 65 20 6f 62 6a 65 63 74 | 73 20 79 6f 75 27 76 65 |e object|s you've|
|00002770| 20 76 69 73 69 74 65 64 | 20 73 6f 20 66 61 72 2e | visited| so far.|
|00002780| 20 20 49 74 20 77 69 6c | 6c 0d 6c 6f 6f 6b 20 73 |  It wil|l.look s|
|00002790| 6f 6d 65 74 68 69 6e 67 | 20 6c 69 6b 65 20 74 68 |omething| like th|
|000027a0| 69 73 3a 0d 20 20 20 20 | 20 4c 61 73 74 20 34 20 |is:.    | Last 4 |
|000027b0| 6f 62 6a 65 63 74 73 20 | 76 69 65 77 65 64 3a 0d |objects |viewed:.|
|000027c0| 20 20 20 20 20 5f 5f 5f | 5f 5f 5f 5f 5f 5f 5f 5f |     ___|________|
|000027d0| 5f 5f 5f 5f 5f 5f 5f 5f | 5f 5f 5f 5f 5f 5f 5f 5f |________|________|
|000027e0| 5f 5f 5f 5f 5f 5f 5f 5f | 0d 20 20 20 20 20 47 65 |________|.     Ge|
|000027f0| 74 52 6f 6f 74 28 29 0d | 20 20 20 20 20 47 65 74 |tRoot().|     Get|
|00002800| 52 6f 6f 74 28 29 2e 63 | 61 6c 63 75 6c 61 74 6f |Root().c|alculato|
|00002810| 72 2e 70 61 70 65 72 5b | 32 38 5d 0d 20 20 20 20 |r.paper[|28].    |
|00002820| 20 47 65 74 52 6f 6f 74 | 28 29 2e 63 61 6c 63 75 | GetRoot|().calcu|
|00002830| 6c 61 74 6f 72 2e 70 61 | 70 65 72 0d 20 20 20 20 |lator.pa|per.    |
|00002840| 20 47 65 74 52 6f 6f 74 | 28 29 2e 63 61 6c 63 75 | GetRoot|().calcu|
|00002850| 6c 61 74 6f 72 0d 49 66 | 20 79 6f 75 20 68 61 76 |lator.If| you hav|
|00002860| 65 20 6c 6f 6f 6b 65 64 | 20 61 74 20 6f 74 68 65 |e looked| at othe|
|00002870| 72 20 6f 62 6a 65 63 74 | 73 2c 20 74 68 65 79 20 |r object|s, they |
|00002880| 74 6f 6f 20 77 69 6c 6c | 20 61 70 70 65 61 72 20 |too will| appear |
|00002890| 69 6e 20 74 68 65 20 6c | 69 73 74 2c 20 61 6e 64 |in the l|ist, and|
|000028a0| 20 69 66 20 79 6f 75 0d | 68 61 76 65 20 72 65 2d | if you.|have re-|
|000028b0| 76 69 73 69 74 65 64 20 | 6f 6c 64 20 6f 62 6a 65 |visited |old obje|
|000028c0| 63 74 73 20 74 68 65 20 | 6f 72 64 65 72 20 77 69 |cts the |order wi|
|000028d0| 6c 6c 20 62 65 20 64 69 | 66 66 65 72 65 6e 74 2e |ll be di|fferent.|
|000028e0| 0d 0d 54 68 65 20 6c 61 | 73 74 20 69 74 65 6d 20 |..The la|st item |
|000028f0| 69 6e 20 74 68 65 20 6c | 69 73 74 20 69 73 20 74 |in the l|ist is t|
|00002900| 68 65 20 63 75 72 72 65 | 6e 74 20 6f 62 6a 65 63 |he curre|nt objec|
|00002910| 74 2c 20 61 6e 64 20 74 | 68 65 20 73 65 63 6f 6e |t, and t|he secon|
|00002920| 64 2d 74 6f 2d 6c 61 73 | 74 20 69 74 65 6d 20 69 |d-to-las|t item i|
|00002930| 73 0d 74 68 65 20 70 72 | 65 76 69 6f 75 73 20 6f |s.the pr|evious o|
|00002940| 62 6a 65 63 74 2e 20 20 | 42 65 66 6f 72 65 20 74 |bject.  |Before t|
|00002950| 68 61 74 20 74 68 65 20 | 6f 72 64 65 72 20 77 69 |hat the |order wi|
|00002960| 6c 6c 20 76 61 72 79 20 | 64 65 70 65 6e 64 69 6e |ll vary |dependin|
|00002970| 67 20 6f 6e 20 77 68 65 | 6e 20 79 6f 75 20 6c 61 |g on whe|n you la|
|00002980| 73 74 0d 76 69 73 69 74 | 65 64 20 70 61 72 74 69 |st.visit|ed parti|
|00002990| 63 75 6c 61 72 20 6f 62 | 6a 65 63 74 73 2e 20 20 |cular ob|jects.  |
|000029a0| 46 6f 72 20 6e 6f 77 2c | 20 6a 75 73 74 20 73 65 |For now,| just se|
|000029b0| 6c 65 63 74 20 22 47 65 | 74 52 6f 6f 74 28 29 2e |lect "Ge|tRoot().|
|000029c0| 63 61 6c 63 75 6c 61 74 | 6f 72 22 2e 0d 0d 4e 6f |calculat|or"...No|
|000029d0| 77 20 6c 6f 6f 6b 20 61 | 74 20 61 20 66 6c 6f 61 |w look a|t a floa|
|000029e0| 74 69 6e 67 2d 70 6f 69 | 6e 74 20 6e 75 6d 62 65 |ting-poi|nt numbe|
|000029f0| 72 3a 20 66 69 6e 64 20 | 74 68 65 20 22 76 61 6c |r: find |the "val|
|00002a00| 75 65 22 20 73 6c 6f 74 | 20 61 6e 64 20 73 65 6c |ue" slot| and sel|
|00002a10| 65 63 74 20 69 74 2e 0d | 54 68 65 20 64 69 73 70 |ect it..|The disp|
|00002a20| 6c 61 79 20 77 69 6c 6c | 20 6e 6f 77 20 73 68 6f |lay will| now sho|
|00002a30| 77 20 74 68 65 20 76 61 | 6c 75 65 20 6f 6e 20 74 |w the va|lue on t|
|00002a40| 68 65 20 43 61 6c 63 75 | 6c 61 74 6f 72 27 73 20 |he Calcu|lator's |
|00002a50| 64 69 73 70 6c 61 79 20 | 61 6e 64 20 69 74 73 0d |display |and its.|
|00002a60| 72 65 70 72 65 73 65 6e | 74 61 74 69 6f 6e 20 69 |represen|tation i|
|00002a70| 6e 20 6d 65 6d 6f 72 79 | 2e 20 52 65 61 6c 73 20 |n memory|. Reals |
|00002a80| 69 6e 20 74 68 65 20 4e | 65 77 74 6f 6e 20 61 72 |in the N|ewton ar|
|00002a90| 65 20 73 74 6f 72 65 64 | 20 69 6e 20 36 34 2d 62 |e stored| in 64-b|
|00002aa0| 69 74 20 49 45 45 45 0d | 66 6f 72 6d 61 74 2e 0d |it IEEE.|format..|
|00002ab0| 0d 49 66 20 79 6f 75 20 | 65 6e 74 65 72 20 61 20 |.If you |enter a |
|00002ac0| 64 69 66 66 65 72 65 6e | 74 20 6e 75 6d 62 65 72 |differen|t number|
|00002ad0| 20 69 6e 20 74 68 65 20 | 43 61 6c 63 75 6c 61 74 | in the |Calculat|
|00002ae0| 6f 72 27 73 20 64 69 73 | 70 6c 61 79 2c 20 74 68 |or's dis|play, th|
|00002af0| 65 6e 20 74 61 70 20 55 | 70 64 61 74 65 2c 0d 74 |en tap U|pdate,.t|
|00002b00| 68 65 20 64 69 73 70 6c | 61 79 20 77 69 6c 6c 20 |he displ|ay will |
|00002b10| 6e 6f 74 20 63 68 61 6e | 67 65 2e 20 20 54 68 65 |not chan|ge.  The|
|00002b20| 20 72 65 61 73 6f 6e 20 | 69 73 20 74 68 61 74 20 | reason |is that |
|00002b30| 74 68 65 20 43 61 6c 63 | 75 6c 61 74 6f 72 20 63 |the Calc|ulator c|
|00002b40| 72 65 61 74 65 73 20 61 | 20 6e 65 77 0d 6f 62 6a |reates a| new.obj|
|00002b50| 65 63 74 20 66 6f 72 20 | 74 68 65 20 22 76 61 6c |ect for |the "val|
|00002b60| 75 65 22 20 73 6c 6f 74 | 20 65 61 63 68 20 74 69 |ue" slot| each ti|
|00002b70| 6d 65 20 74 68 65 20 76 | 61 6c 75 65 20 63 68 61 |me the v|alue cha|
|00002b80| 6e 67 65 73 2e 20 20 54 | 68 65 20 4f 62 6a 56 69 |nges.  T|he ObjVi|
|00002b90| 65 77 65 72 20 73 74 69 | 6c 6c 0d 68 61 73 20 61 |ewer sti|ll.has a|
|00002ba0| 20 70 6f 69 6e 74 65 72 | 20 74 6f 20 74 68 65 20 | pointer| to the |
|00002bb0| 6f 6c 64 20 6f 62 6a 65 | 63 74 2c 20 73 6f 20 77 |old obje|ct, so w|
|00002bc0| 68 65 6e 20 79 6f 75 20 | 74 61 70 20 75 70 64 61 |hen you |tap upda|
|00002bd0| 74 65 20 74 68 65 20 64 | 69 73 70 6c 61 79 20 64 |te the d|isplay d|
|00002be0| 6f 65 73 6e 27 74 0d 63 | 68 61 6e 67 65 2e 20 20 |oesn't.c|hange.  |
|00002bf0| 54 6f 20 73 65 65 20 74 | 68 65 20 6e 65 77 20 76 |To see t|he new v|
|00002c00| 61 6c 75 65 2c 20 72 65 | 74 75 72 6e 20 74 6f 20 |alue, re|turn to |
|00002c10| 47 65 74 52 6f 6f 74 28 | 29 2e 63 61 6c 63 75 6c |GetRoot(|).calcul|
|00002c20| 61 74 6f 72 20 28 62 79 | 20 74 61 70 70 69 6e 67 |ator (by| tapping|
|00002c30| 0d 55 6e 64 6f 29 20 61 | 6e 64 20 6c 6f 6f 6b 20 |.Undo) a|nd look |
|00002c40| 61 74 20 74 68 65 20 22 | 76 61 6c 75 65 22 20 73 |at the "|value" s|
|00002c50| 6c 6f 74 2e 0d 0d 49 66 | 20 79 6f 75 20 63 68 61 |lot...If| you cha|
|00002c60| 6e 67 65 20 74 68 65 20 | 63 61 6c 63 75 6c 61 74 |nge the |calculat|
|00002c70| 6f 72 27 73 20 76 61 6c | 75 65 20 73 65 76 65 72 |or's val|ue sever|
|00002c80| 61 6c 20 74 69 6d 65 73 | 2c 20 61 6e 64 20 72 65 |al times|, and re|
|00002c90| 2d 76 69 73 69 74 20 74 | 68 65 20 76 61 6c 75 65 |-visit t|he value|
|00002ca0| 0d 73 6c 6f 74 20 65 61 | 63 68 20 74 69 6d 65 2c |.slot ea|ch time,|
|00002cb0| 20 73 65 76 65 72 61 6c | 20 63 6f 70 69 65 73 20 | several| copies |
|00002cc0| 6f 66 20 74 68 65 20 76 | 61 6c 75 65 20 73 6c 6f |of the v|alue slo|
|00002cd0| 74 20 67 65 74 20 70 6c | 61 63 65 64 20 69 6e 20 |t get pl|aced in |
|00002ce0| 74 68 65 20 56 69 65 77 | 65 72 27 73 0d 72 65 63 |the View|er's.rec|
|00002cf0| 65 6e 74 20 6c 69 73 74 | 2e 20 20 54 68 65 20 72 |ent list|.  The r|
|00002d00| 65 61 73 6f 6e 20 69 73 | 20 74 68 61 74 20 65 61 |eason is| that ea|
|00002d10| 63 68 20 76 61 6c 75 65 | 20 69 73 20 61 20 64 69 |ch value| is a di|
|00002d20| 73 74 69 6e 63 74 20 6f | 62 6a 65 63 74 20 6f 66 |stinct o|bject of|
|00002d30| 20 74 79 70 65 0d 22 52 | 65 61 6c 22 20 69 6e 20 | type."R|eal" in |
|00002d40| 74 68 65 20 4e 65 77 74 | 6f 6e 27 73 20 6d 65 6d |the Newt|on's mem|
|00002d50| 6f 72 79 2c 20 61 6e 64 | 20 74 68 65 20 56 69 65 |ory, and| the Vie|
|00002d60| 77 65 72 20 69 73 20 68 | 6f 6c 64 69 6e 67 20 74 |wer is h|olding t|
|00002d70| 68 65 6d 20 69 6e 20 6d | 65 6d 6f 72 79 20 62 79 |hem in m|emory by|
|00002d80| 0d 6b 65 65 70 69 6e 67 | 20 74 68 65 6d 20 69 6e |.keeping| them in|
|00002d90| 20 69 74 73 20 72 65 63 | 65 6e 74 2d 6c 69 73 74 | its rec|ent-list|
|00002da0| 2e 20 20 54 68 69 73 20 | 64 6f 65 73 6e 27 74 20 |.  This |doesn't |
|00002db0| 66 69 6c 6c 20 75 70 20 | 6d 65 6d 6f 72 79 20 62 |fill up |memory b|
|00002dc0| 65 63 61 75 73 65 20 77 | 68 65 6e 0d 74 68 65 20 |ecause w|hen.the |
|00002dd0| 72 65 63 65 6e 74 20 6c | 69 73 74 20 67 65 74 73 |recent l|ist gets|
|00002de0| 20 66 75 6c 6c 2c 20 74 | 68 65 20 6f 6c 64 65 73 | full, t|he oldes|
|00002df0| 74 20 6f 62 6a 65 63 74 | 20 67 65 74 73 20 72 65 |t object| gets re|
|00002e00| 6d 6f 76 65 64 20 66 72 | 6f 6d 20 74 68 65 20 6c |moved fr|om the l|
|00002e10| 69 73 74 2e 20 0d 57 68 | 65 6e 20 74 68 65 20 6f |ist. .Wh|en the o|
|00002e20| 6c 64 20 22 63 61 6c 63 | 75 6c 61 74 6f 72 2e 76 |ld "calc|ulator.v|
|00002e30| 61 6c 75 65 22 20 6f 62 | 6a 65 63 74 73 20 67 65 |alue" ob|jects ge|
|00002e40| 74 20 72 65 6d 6f 76 65 | 64 20 69 6e 20 74 68 69 |t remove|d in thi|
|00002e50| 73 20 77 61 79 2c 20 74 | 68 65 79 20 6e 6f 0d 6c |s way, t|hey no.l|
|00002e60| 6f 6e 67 65 72 20 68 61 | 76 65 20 61 6e 79 74 68 |onger ha|ve anyth|
|00002e70| 69 6e 67 20 70 6f 69 6e | 74 69 6e 67 20 74 6f 20 |ing poin|ting to |
|00002e80| 74 68 65 6d 20 61 6e 64 | 20 74 68 65 20 4e 65 77 |them and| the New|
|00002e90| 74 6f 6e 20 4f 53 20 64 | 65 6c 65 74 65 73 20 74 |ton OS d|eletes t|
|00002ea0| 68 65 6d 20 66 72 6f 6d | 0d 6d 65 6d 6f 72 79 2e |hem from|.memory.|
|00002eb0| 0d 0d 47 6f 20 62 61 63 | 6b 20 74 6f 20 47 65 74 |..Go bac|k to Get|
|00002ec0| 52 6f 6f 74 28 29 2e 63 | 61 6c 63 75 6c 61 74 6f |Root().c|alculato|
|00002ed0| 72 20 61 6e 64 20 66 69 | 6e 64 20 74 68 65 20 22 |r and fi|nd the "|
|00002ee0| 62 61 73 65 22 20 73 6c | 6f 74 2e 20 20 49 74 73 |base" sl|ot.  Its|
|00002ef0| 20 65 6e 74 72 79 20 73 | 61 79 73 0d 22 62 61 73 | entry s|ays."bas|
|00002f00| 65 3a 20 53 45 4c 46 20 | 7b 2e 2e 32 30 2e 2e 7d |e: SELF |{..20..}|
|00002f10| 22 2e 20 20 54 68 69 73 | 20 73 6c 6f 74 20 70 6f |".  This| slot po|
|00002f20| 69 6e 74 73 20 74 6f 20 | 47 65 74 52 6f 6f 74 28 |ints to |GetRoot(|
|00002f30| 29 2e 63 61 6c 63 75 6c | 61 74 6f 72 20 69 74 73 |).calcul|ator its|
|00002f40| 65 6c 66 0d 28 74 72 79 | 20 69 74 20 2d 2d 20 77 |elf.(try| it -- w|
|00002f50| 68 65 6e 20 79 6f 75 20 | 74 61 70 20 69 74 20 74 |hen you |tap it t|
|00002f60| 68 65 20 76 69 65 77 20 | 64 6f 65 73 6e 27 74 20 |he view |doesn't |
|00002f70| 63 68 61 6e 67 65 29 2e | 20 20 49 74 20 69 73 20 |change).|  It is |
|00002f80| 63 6f 6d 6d 6f 6e 20 66 | 6f 72 0d 4e 65 77 74 6f |common f|or.Newto|
|00002f90| 6e 20 66 72 61 6d 65 73 | 20 74 6f 20 63 6f 6e 74 |n frames| to cont|
|00002fa0| 61 69 6e 20 61 20 70 6f | 69 6e 74 65 72 20 74 6f |ain a po|inter to|
|00002fb0| 20 74 68 65 6d 73 65 6c | 76 65 73 3b 20 4f 62 6a | themsel|ves; Obj|
|00002fc0| 56 69 65 77 65 72 20 69 | 64 65 6e 74 69 66 69 65 |Viewer i|dentifie|
|00002fd0| 73 20 74 68 65 6d 0d 61 | 73 20 73 75 63 68 2e 0d |s them.a|s such..|
|00002fe0| 0d 48 65 72 65 20 61 72 | 65 20 73 6f 6d 65 20 65 |.Here ar|e some e|
|00002ff0| 78 61 6d 70 6c 65 73 20 | 6f 66 20 6f 74 68 65 72 |xamples |of other|
|00003000| 20 74 79 70 65 73 20 6f | 66 20 6f 62 6a 65 63 74 | types o|f object|
|00003010| 73 20 74 68 61 74 20 79 | 6f 75 20 6d 69 67 68 74 |s that y|ou might|
|00003020| 20 66 69 6e 64 0d 69 6e | 74 65 72 65 73 74 69 6e | find.in|terestin|
|00003030| 67 3a 0d 0d 41 20 73 6f | 75 6e 64 3a 0d 20 20 20 |g:..A so|und:.   |
|00003040| 20 20 47 65 74 52 6f 6f | 74 28 29 2e 5f 70 72 6f |  GetRoo|t()._pro|
|00003050| 74 6f 2e 5f 70 72 6f 74 | 6f 2e 73 63 72 6f 6c 6c |to._prot|o.scroll|
|00003060| 55 70 53 6f 75 6e 64 0d | 54 68 65 20 22 73 61 6d |UpSound.|The "sam|
|00003070| 70 6c 69 6e 67 52 61 74 | 65 22 20 73 6c 6f 74 20 |plingRat|e" slot |
|00003080| 69 6e 64 69 63 61 74 65 | 73 20 74 68 61 74 20 74 |indicate|s that t|
|00003090| 68 65 20 73 6f 75 6e 64 | 20 69 73 20 74 6f 20 62 |he sound| is to b|
|000030a0| 65 20 70 6c 61 79 65 64 | 20 61 74 0d 31 31 2c 30 |e played| at.11,0|
|000030b0| 31 33 2e 32 32 20 73 61 | 6d 70 6c 65 73 20 70 65 |13.22 sa|mples pe|
|000030c0| 72 20 73 65 63 6f 6e 64 | 2e 20 20 54 68 65 20 22 |r second|.  The "|
|000030d0| 73 61 6d 70 6c 65 73 22 | 20 73 6c 6f 74 20 63 6f |samples"| slot co|
|000030e0| 6e 74 61 69 6e 73 20 74 | 68 65 20 61 63 74 75 61 |ntains t|he actua|
|000030f0| 6c 0d 64 69 67 69 74 69 | 7a 65 64 20 73 6f 75 6e |l.digiti|zed soun|
|00003100| 64 20 73 61 6d 70 6c 65 | 73 2e 20 20 28 54 68 65 |d sample|s.  (The|
|00003110| 20 64 69 73 70 6c 61 79 | 20 69 73 20 70 61 72 74 | display| is part|
|00003120| 69 63 75 6c 61 72 6c 79 | 20 72 61 67 67 65 64 20 |icularly| ragged |
|00003130| 62 65 63 61 75 73 65 20 | 6f 66 0d 74 68 65 20 6c |because |of.the l|
|00003140| 61 72 67 65 20 6e 75 6d | 62 65 72 20 6f 66 20 45 |arge num|ber of E|
|00003150| 20 61 6e 64 20 46 20 64 | 69 67 69 74 73 20 69 6e | and F d|igits in|
|00003160| 20 74 68 65 20 68 65 78 | 3b 20 73 65 65 20 6d 79 | the hex|; see my|
|00003170| 20 6e 6f 74 65 20 69 6e | 20 74 68 65 20 70 72 65 | note in| the pre|
|00003180| 76 69 6f 75 73 0d 73 65 | 63 74 69 6f 6e 29 2e 0d |vious.se|ction)..|
|00003190| 0d 41 20 66 6f 6e 74 3a | 0d 20 20 20 20 20 47 65 |.A font:|.     Ge|
|000031a0| 74 52 6f 6f 74 28 29 2e | 5f 50 61 72 65 6e 74 2e |tRoot().|_Parent.|
|000031b0| 66 6f 6e 74 73 2e 5f 70 | 72 6f 74 6f 2e 67 65 6e |fonts._p|roto.gen|
|000031c0| 65 76 61 0d 4e 65 77 74 | 6f 6e 20 75 73 65 73 20 |eva.Newt|on uses |
|000031d0| 54 72 75 65 54 79 70 65 | 20 66 6f 6e 74 73 20 66 |TrueType| fonts f|
|000031e0| 6f 72 20 6f 6e 2d 73 63 | 72 65 65 6e 20 72 65 6e |or on-sc|reen ren|
|000031f0| 64 65 72 69 6e 67 2e 20 | 20 54 68 65 20 22 70 6c |dering. | The "pl|
|00003200| 61 69 6e 44 61 74 61 22 | 20 73 6c 6f 74 0d 63 6f |ainData"| slot.co|
|00003210| 6e 74 61 69 6e 73 20 74 | 68 65 20 54 72 75 65 54 |ntains t|he TrueT|
|00003220| 79 70 65 20 66 6f 6e 74 | 20 64 61 74 61 2c 20 62 |ype font| data, b|
|00003230| 75 74 20 61 6c 74 68 6f | 75 67 68 20 69 74 73 20 |ut altho|ugh its |
|00003240| 63 6c 61 73 73 20 69 73 | 20 22 73 66 6e 74 22 20 |class is| "sfnt" |
|00003250| 69 74 20 64 6f 65 73 20 | 6e 6f 74 0d 61 70 70 65 |it does |not.appe|
|00003260| 61 72 20 74 6f 20 62 65 | 20 74 68 65 20 73 61 6d |ar to be| the sam|
|00003270| 65 20 61 73 20 61 20 4d | 61 63 69 6e 74 6f 73 68 |e as a M|acintosh|
|00003280| 20 22 73 66 6e 74 22 20 | 72 65 73 6f 75 72 63 65 | "sfnt" |resource|
|00003290| 20 6f 72 20 61 20 57 69 | 6e 64 6f 77 73 20 54 72 | or a Wi|ndows Tr|
|000032a0| 75 65 54 79 70 65 0d 66 | 6f 6e 74 2e 20 20 28 54 |ueType.f|ont.  (T|
|000032b0| 68 69 73 20 6d 69 67 68 | 74 20 62 65 20 72 65 6c |his migh|t be rel|
|000032c0| 61 74 65 64 20 74 6f 20 | 55 6e 69 63 6f 64 65 2e |ated to |Unicode.|
|000032d0| 29 0d 0d 41 6e 20 69 63 | 6f 6e 3a 0d 20 20 20 20 |)..An ic|on:.    |
|000032e0| 20 47 65 74 52 6f 6f 74 | 28 29 2e 74 72 61 73 68 | GetRoot|().trash|
|000032f0| 2e 5f 70 72 6f 74 6f 2e | 69 63 6f 6e 0d 54 68 65 |._proto.|icon.The|
|00003300| 20 22 62 69 74 73 22 20 | 73 6c 6f 74 20 70 6f 69 | "bits" |slot poi|
|00003310| 6e 74 73 20 74 6f 20 74 | 68 65 20 69 6d 61 67 65 |nts to t|he image|
|00003320| 2c 20 61 6e 64 20 74 68 | 65 20 22 6d 61 73 6b 22 |, and th|e "mask"|
|00003330| 20 73 6c 6f 74 20 70 6f | 69 6e 74 73 20 74 6f 20 | slot po|ints to |
|00003340| 74 68 65 20 6d 61 73 6b | 0d 28 61 6e 61 6c 61 67 |the mask|.(analag|
|00003350| 6f 75 73 20 74 6f 20 61 | 6e 20 69 63 6f 6e 20 6d |ous to a|n icon m|
|00003360| 61 73 6b 20 6f 6e 20 74 | 68 65 20 4d 61 63 69 6e |ask on t|he Macin|
|00003370| 74 6f 73 68 29 2e 0d 0d | 41 20 4e 65 77 74 6f 6e |tosh)...|A Newton|
|00003380| 53 63 72 69 70 74 20 63 | 6f 64 65 20 62 6c 6f 63 |Script c|ode bloc|
|00003390| 6b 3a 0d 20 20 20 20 20 | 47 65 74 52 6f 6f 74 28 |k:.     |GetRoot(|
|000033a0| 29 2e 5f 70 72 6f 74 6f | 2e 76 69 65 77 53 65 74 |)._proto|.viewSet|
|000033b0| 75 70 43 68 69 6c 64 72 | 65 6e 53 63 72 69 70 74 |upChildr|enScript|
|000033c0| 0d 54 68 69 73 20 69 73 | 20 61 6e 20 65 78 61 6d |.This is| an exam|
|000033d0| 70 6c 65 20 6f 66 20 61 | 20 6e 6f 6e 2d 67 65 6e |ple of a| non-gen|
|000033e0| 65 72 69 63 20 66 72 61 | 6d 65 3a 20 61 20 66 72 |eric fra|me: a fr|
|000033f0| 61 6d 65 20 77 68 6f 73 | 65 20 63 6c 61 73 73 20 |ame whos|e class |
|00003400| 69 73 20 6e 6f 74 20 22 | 46 72 61 6d 65 22 2e 0d |is not "|Frame"..|
|00003410| 54 68 65 72 65 20 69 73 | 20 61 20 73 6c 6f 74 20 |There is| a slot |
|00003420| 63 61 6c 6c 65 64 20 22 | 69 6e 73 74 72 75 63 74 |called "|instruct|
|00003430| 69 6f 6e 73 22 20 77 68 | 69 63 68 20 69 73 20 61 |ions" wh|ich is a|
|00003440| 20 6e 6f 6e 2d 67 65 6e | 65 72 69 63 20 62 69 6e | non-gen|eric bin|
|00003450| 61 72 79 20 6f 62 6a 65 | 63 74 3b 20 69 74 0d 63 |ary obje|ct; it.c|
|00003460| 6f 6e 74 61 69 6e 73 20 | 37 39 20 62 79 74 65 73 |ontains |79 bytes|
|00003470| 20 6f 66 20 22 50 2d 63 | 6f 64 65 22 2e 20 20 54 | of "P-c|ode".  T|
|00003480| 68 65 72 65 20 69 73 20 | 61 20 22 6c 69 74 65 72 |here is |a "liter|
|00003490| 61 6c 73 22 20 73 6c 6f | 74 2c 20 61 20 6e 6f 6e |als" slo|t, a non|
|000034a0| 2d 67 65 6e 65 72 69 63 | 0d 61 72 72 61 79 2c 20 |-generic|.array, |
|000034b0| 63 6f 6e 74 61 69 6e 69 | 6e 67 20 32 35 20 6c 69 |containi|ng 25 li|
|000034c0| 74 65 72 61 6c 73 20 28 | 63 6f 6e 73 74 61 6e 74 |terals (|constant|
|000034d0| 73 20 75 73 65 64 20 62 | 79 20 74 68 65 20 63 6f |s used b|y the co|
|000034e0| 64 65 29 2e 20 20 54 68 | 65 72 65 20 69 73 20 61 |de).  Th|ere is a|
|000034f0| 6c 73 6f 20 61 0d 6c 69 | 73 74 20 6f 66 20 61 72 |lso a.li|st of ar|
|00003500| 67 75 6d 65 6e 74 73 20 | 61 6e 64 20 6c 6f 63 61 |guments |and loca|
|00003510| 6c 20 76 61 72 69 61 62 | 6c 65 73 20 69 6e 20 74 |l variab|les in t|
|00003520| 68 65 20 22 61 72 67 46 | 72 61 6d 65 22 20 73 6c |he "argF|rame" sl|
|00003530| 6f 74 20 28 69 6e 20 74 | 68 69 73 20 65 78 61 6d |ot (in t|his exam|
|00003540| 70 6c 65 0d 74 68 65 72 | 65 20 61 72 65 20 6e 6f |ple.ther|e are no|
|00003550| 20 61 72 67 75 6d 65 6e | 74 73 20 6f 72 20 6c 6f | argumen|ts or lo|
|00003560| 63 61 6c 73 3b 20 74 68 | 65 20 74 68 72 65 65 20 |cals; th|e three |
|00003570| 73 6c 6f 74 73 20 5f 6e | 65 78 74 41 72 67 46 72 |slots _n|extArgFr|
|00003580| 61 6d 65 2c 20 5f 50 61 | 72 65 6e 74 2c 20 61 6e |ame, _Pa|rent, an|
|00003590| 64 0d 5f 69 6d 70 6c 65 | 6d 65 6e 74 6f 72 20 61 |d._imple|mentor a|
|000035a0| 72 65 20 61 6c 77 61 79 | 73 20 70 72 65 73 65 6e |re alway|s presen|
|000035b0| 74 29 2e 0d 0d 41 20 43 | 20 66 75 6e 63 74 69 6f |t)...A C| functio|
|000035c0| 6e 20 72 65 66 65 72 65 | 6e 63 65 3a 0d 20 20 20 |n refere|nce:.   |
|000035d0| 20 20 47 65 74 52 6f 6f | 74 28 29 2e 5f 70 72 6f |  GetRoo|t()._pro|
|000035e0| 74 6f 2e 5f 70 72 6f 74 | 6f 2e 53 79 6e 63 53 63 |to._prot|o.SyncSc|
|000035f0| 72 6f 6c 6c 0d 54 68 65 | 20 22 66 75 6e 63 50 74 |roll.The| "funcPt|
|00003600| 72 22 20 73 6c 6f 74 20 | 69 73 20 74 68 65 20 6d |r" slot |is the m|
|00003610| 65 6d 6f 72 79 20 61 64 | 64 72 65 73 73 20 6f 66 |emory ad|dress of|
|00003620| 20 74 68 65 20 43 2b 2b | 20 63 6f 64 65 20 66 6f | the C++| code fo|
|00003630| 72 20 74 68 65 20 22 53 | 79 6e 63 53 63 72 6f 6c |r the "S|yncScrol|
|00003640| 6c 22 0d 66 75 6e 63 74 | 69 6f 6e 2e 20 20 22 6e |l".funct|ion.  "n|
|00003650| 75 6d 41 72 67 73 22 20 | 69 6e 64 69 63 61 74 65 |umArgs" |indicate|
|00003660| 73 20 74 68 61 74 20 74 | 68 65 20 66 75 6e 63 74 |s that t|he funct|
|00003670| 69 6f 6e 20 74 61 6b 65 | 73 20 33 20 61 72 67 75 |ion take|s 3 argu|
|00003680| 6d 65 6e 74 73 2e 0d 0d | 54 68 65 20 56 69 65 77 |ments...|The View|
|00003690| 65 72 20 69 74 73 65 6c | 66 3a 0d 20 20 20 20 20 |er itsel|f:.     |
|000036a0| 47 65 74 52 6f 6f 74 28 | 29 2e 65 78 74 72 61 73 |GetRoot(|).extras|
|000036b0| 44 72 61 77 65 72 2e 76 | 69 65 77 43 68 69 6c 64 |Drawer.v|iewChild|
|000036c0| 72 65 6e 5b 32 31 5d 0d | 54 68 65 20 6e 75 6d 62 |ren[21].|The numb|
|000036d0| 65 72 20 22 32 31 22 20 | 69 6e 20 74 68 69 73 20 |er "21" |in this |
|000036e0| 70 61 74 68 20 77 69 6c | 6c 20 64 65 70 65 6e 64 |path wil|l depend|
|000036f0| 20 6f 6e 20 4f 62 6a 56 | 69 65 77 65 72 27 73 20 | on ObjV|iewer's |
|00003700| 70 6f 73 69 74 69 6f 6e | 20 69 6e 20 74 68 65 0d |position| in the.|
|00003710| 45 78 74 72 61 73 20 64 | 72 61 77 65 72 2e 20 20 |Extras d|rawer.  |
|00003720| 59 6f 75 20 6b 6e 6f 77 | 20 79 6f 75 27 76 65 20 |You know| you've |
|00003730| 66 6f 75 6e 64 20 74 68 | 65 20 72 69 67 68 74 20 |found th|e right |
|00003740| 6f 6e 65 20 69 66 20 74 | 68 65 20 22 61 70 70 22 |one if t|he "app"|
|00003750| 20 73 6c 6f 74 20 69 73 | 0d 27 56 69 65 77 65 72 | slot is|.'Viewer|
|00003760| 52 50 4d 53 79 6d 2e 20 | 20 54 68 65 20 22 74 68 |RPMSym. | The "th|
|00003770| 65 46 6f 72 6d 22 20 66 | 72 61 6d 65 20 63 6f 6e |eForm" f|rame con|
|00003780| 74 61 69 6e 73 20 74 68 | 65 20 74 65 6d 70 6c 61 |tains th|e templa|
|00003790| 74 65 20 66 6f 72 20 74 | 68 65 20 61 70 70 6c 69 |te for t|he appli|
|000037a0| 63 61 74 69 6f 6e 0d 28 | 69 6e 63 6c 75 64 69 6e |cation.(|includin|
|000037b0| 67 20 61 6c 6c 20 74 68 | 65 20 63 6f 64 65 29 3b |g all th|e code);|
|000037c0| 20 69 74 20 61 6e 64 20 | 61 6c 6c 20 6f 66 20 69 | it and |all of i|
|000037d0| 74 73 20 73 6c 6f 74 73 | 20 61 72 65 20 6e 6f 6e |ts slots| are non|
|000037e0| 2d 6d 6f 64 69 66 69 61 | 62 6c 65 2e 20 20 54 68 |-modifia|ble.  Th|
|000037f0| 65 0d 22 66 6f 72 6d 43 | 6f 6e 74 65 78 74 22 20 |e."formC|ontext" |
|00003800| 66 72 61 6d 65 20 63 6f | 6e 74 61 69 6e 73 20 74 |frame co|ntains t|
|00003810| 68 65 20 76 61 72 69 61 | 62 6c 65 73 2e 0d 0d 4e |he varia|bles...N|
|00003820| 65 77 74 6f 6e 20 74 65 | 61 6d 20 6d 65 6d 62 65 |ewton te|am membe|
|00003830| 72 73 27 20 6e 61 6d 65 | 73 3a 0d 20 20 20 20 20 |rs' name|s:.     |
|00003840| 47 65 74 52 6f 6f 74 28 | 29 2e 74 68 65 47 61 6e |GetRoot(|).theGan|
|00003850| 67 2e 5f 70 72 6f 74 6f | 2e 61 75 74 68 6f 72 73 |g._proto|.authors|
|00003860| 0d 54 68 69 73 20 61 72 | 72 61 79 20 63 6f 6e 74 |.This ar|ray cont|
|00003870| 61 69 6e 73 20 74 68 65 | 20 74 65 78 74 20 64 69 |ains the| text di|
|00003880| 73 70 6c 61 79 65 64 20 | 62 79 20 74 68 65 20 41 |splayed |by the A|
|00003890| 73 73 69 73 74 20 22 41 | 62 6f 75 74 20 4e 65 77 |ssist "A|bout New|
|000038a0| 74 6f 6e 22 20 45 61 73 | 74 65 72 20 65 67 67 2e |ton" Eas|ter egg.|
|000038b0| 0d 0d 52 65 76 69 73 69 | 6f 6e 20 48 69 73 74 6f |..Revisi|on Histo|
|000038c0| 72 79 0d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |ry.=====|========|
|000038d0| 3d 3d 3d 0d 0d 56 65 72 | 73 69 6f 6e 20 30 2e 39 |===..Ver|sion 0.9|
|000038e0| 32 2c 20 31 39 39 32 20 | 41 75 67 20 32 31 20 28 |2, 1992 |Aug 21 (|
|000038f0| 70 6f 73 74 65 64 20 74 | 6f 20 42 43 53 29 0d 0d |posted t|o BCS)..|
|00003900| 2d 20 46 69 78 20 62 75 | 67 3a 20 55 6e 64 6f 20 |- Fix bu|g: Undo |
|00003910| 6a 75 73 74 20 61 66 74 | 65 72 20 6f 70 65 6e 69 |just aft|er openi|
|00003920| 6e 67 20 4f 62 6a 65 63 | 74 20 56 69 65 77 65 72 |ng Objec|t Viewer|
|00003930| 20 77 6f 75 6c 64 20 73 | 68 6f 77 20 61 20 4e 49 | would s|how a NI|
|00003940| 4c 20 6f 62 6a 65 63 74 | 0d 77 69 74 68 20 6e 6f |L object|.with no|
|00003950| 20 74 69 74 6c 65 2e 0d | 0d 2d 20 46 69 78 20 62 | title..|.- Fix b|
|00003960| 75 67 3a 20 52 65 63 65 | 6e 74 20 77 6f 75 6c 64 |ug: Rece|nt would|
|00003970| 20 73 61 79 20 22 4c 61 | 73 74 20 31 30 20 6f 62 | say "La|st 10 ob|
|00003980| 6a 65 63 74 73 20 76 69 | 65 77 65 64 3a 22 20 65 |jects vi|ewed:" e|
|00003990| 76 65 6e 20 77 68 65 6e | 20 74 68 65 72 65 20 77 |ven when| there w|
|000039a0| 65 72 65 0d 6c 65 73 73 | 20 74 68 61 6e 20 31 30 |ere.less| than 10|
|000039b0| 20 69 74 65 6d 73 20 69 | 6e 20 74 68 65 20 6c 69 | items i|n the li|
|000039c0| 73 74 2e 0d 0d 2d 20 46 | 69 78 20 62 75 67 3a 20 |st...- F|ix bug: |
|000039d0| 55 6e 64 6f 20 6a 75 73 | 74 20 61 66 74 65 72 20 |Undo jus|t after |
|000039e0| 73 65 6c 65 63 74 69 6e | 67 20 61 6e 20 69 74 65 |selectin|g an ite|
|000039f0| 6d 20 66 72 6f 6d 20 74 | 68 65 20 52 65 63 65 6e |m from t|he Recen|
|00003a00| 74 20 6c 69 73 74 20 77 | 6f 75 6c 64 0d 73 68 6f |t list w|ould.sho|
|00003a10| 77 20 61 6e 20 6f 6c 64 | 20 72 65 63 65 6e 74 20 |w an old| recent |
|00003a20| 6c 69 73 74 20 77 69 74 | 68 20 61 6e 20 69 6e 63 |list wit|h an inc|
|00003a30| 6f 72 72 65 63 74 20 74 | 69 74 6c 65 2e 20 20 4d |orrect t|itle.  M|
|00003a40| 61 64 65 20 69 74 20 69 | 6e 74 6f 20 61 20 66 65 |ade it i|nto a fe|
|00003a50| 61 74 75 72 65 20 62 79 | 0d 70 61 73 73 69 6e 67 |ature by|.passing|
|00003a60| 20 61 6e 20 61 70 70 72 | 6f 70 72 69 61 74 65 20 | an appr|opriate |
|00003a70| 74 69 74 6c 65 20 74 6f | 20 74 68 65 20 55 6e 64 |title to| the Und|
|00003a80| 6f 20 73 79 73 74 65 6d | 2e 0d 0d 2d 20 57 68 65 |o system|...- Whe|
|00003a90| 6e 20 76 69 65 77 69 6e | 67 20 61 20 72 65 61 6c |n viewin|g a real|
|00003aa0| 2c 20 69 74 20 6e 6f 77 | 20 73 68 6f 77 73 20 74 |, it now| shows t|
|00003ab0| 68 65 20 72 65 61 6c 27 | 73 20 76 61 6c 75 65 20 |he real'|s value |
|00003ac0| 61 6c 6f 6e 67 20 77 69 | 74 68 20 69 74 73 20 68 |along wi|th its h|
|00003ad0| 65 78 2e 0d 0d 2d 20 53 | 63 72 6f 6c 6c 69 6e 67 |ex...- S|crolling|
|00003ae0| 3a 20 61 64 64 20 22 61 | 63 63 65 6c 65 72 61 74 |: add "a|ccelerat|
|00003af0| 69 6f 6e 22 20 66 65 61 | 74 75 72 65 2e 0d 0d 2d |ion" fea|ture...-|
|00003b00| 20 49 74 20 6e 6f 20 6c | 6f 6e 67 65 72 20 74 61 | It no l|onger ta|
|00003b10| 6b 65 73 20 74 69 6d 65 | 20 74 6f 20 75 70 64 61 |kes time| to upda|
|00003b20| 74 65 20 74 68 65 20 76 | 69 65 77 20 69 66 20 79 |te the v|iew if y|
|00003b30| 6f 75 20 73 63 72 6f 6c | 6c 20 75 70 20 77 68 65 |ou scrol|l up whe|
|00003b40| 6e 20 61 6c 72 65 61 64 | 79 20 61 74 0d 74 68 65 |n alread|y at.the|
|00003b50| 20 74 6f 70 2c 20 6f 72 | 20 64 6f 77 6e 20 77 68 | top, or| down wh|
|00003b60| 65 6e 20 61 6c 72 65 61 | 64 79 20 61 74 20 74 68 |en alrea|dy at th|
|00003b70| 65 20 62 6f 74 74 6f 6d | 2e 0d 0d 2d 20 41 64 64 |e bottom|...- Add|
|00003b80| 20 66 69 65 6c 64 73 20 | 74 6f 20 22 3f 22 20 62 | fields |to "?" b|
|00003b90| 75 74 74 6f 6e 27 73 20 | 64 69 73 70 6c 61 79 2c |utton's |display,|
|00003ba0| 20 61 6e 64 20 70 6f 69 | 6e 74 20 69 74 20 61 74 | and poi|nt it at|
|00003bb0| 20 74 68 65 20 5f 70 72 | 6f 74 6f 20 65 6e 74 72 | the _pr|oto entr|
|00003bc0| 79 20 74 6f 0d 61 76 6f | 69 64 20 63 6f 70 79 69 |y to.avo|id copyi|
|00003bd0| 6e 67 20 74 65 78 74 20 | 69 6e 20 6d 65 6d 6f 72 |ng text |in memor|
|00003be0| 79 2e 0d 0d 0d 56 65 72 | 73 69 6f 6e 20 30 2e 39 |y....Ver|sion 0.9|
|00003bf0| 2c 20 31 39 39 32 20 41 | 75 67 20 32 30 20 28 46 |, 1992 A|ug 20 (F|
|00003c00| 69 72 73 74 20 62 65 74 | 61 2d 74 65 73 74 20 76 |irst bet|a-test v|
|00003c10| 65 72 73 69 6f 6e 29 0d | 00 00 00 00 00 00 00 00 |ersion).|........|
|00003c20| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003c30| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003c40| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003c50| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003c60| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003c70| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003c80| 00 00 01 00 00 00 03 d2 | 00 00 02 d2 00 00 00 3e |........|.......>|
|00003c90| fc a4 48 78 17 7c 2f 00 | 4e ad 1f 2a 0c 40 00 01 |..Hx.|/.|N..*.@..|
|00003ca0| 4f ef 00 2c 66 30 20 2e | fe a6 d0 bc 00 00 15 03 |O..,f0 .|........|
|00003cb0| 15 4f 62 6a 56 69 65 77 | 65 72 20 30 2e 39 32 20 |.ObjView|er 0.92 |
|00003cc0| 52 45 41 44 4d 45 02 00 | 00 00 50 61 72 74 53 49 |README..|..PartSI|
|00003cd0| 00 00 50 61 72 74 53 49 | 54 21 00 00 00 00 00 00 |..PartSI|T!......|
|00003ce0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003cf0| 00 00 aa ba 53 f6 00 00 | 00 00 00 00 04 10 01 43 |....S...|.......C|
|00003d00| 77 57 20 65 20 66 20 61 | 68 71 86 18 43 95 48 78 |wW e f a|hq..C.Hx|
|00003d10| 20 3a 2f 2e fe b8 4e ad | 27 b2 2d 40 20 68 4c 01 | :/...N.|'.-@ hL.|
|00003d20| fa f2 68 92 6b 01 01 b2 | 20 63 01 00 ac 13 bc ae |..h.k...| c......|
|00003d30| fe aa 64 00 01 00 a4 76 | 1f fc a4 42 10 48 78 0b |..d....v|...B.Hx.|
|00003d40| ea 48 6e fc a4 2f 0c 20 | 54 20 50 22 68 00 58 4e |.Hn../. |T P"h.XN|
|00003d50| 91 41 ee fb a4 42 10 86 | 01 43 76 57 10 19 fb a4 |.A...B..|.CvW....|
|00003d60| 4e ad 11 22 41 ee fa a0 | 42 10 2f 2e fe aa 48 6e |N.."A...|B./...Hn|
|00003d70| fa a0 4e ad 10 fa 70 00 | 2f 00 2f 00 48 6e fa a0 |..N...p.|/./.Hn..|
|00003d80| 00 00 01 68 52 2a 63 68 | 02 50 00 3f 00 27 02 09 |...hR*ch|.P.?.'..|
|00003d90| 01 6d 00 18 00 00 31 f7 | 00 00 31 f7 00 00 00 ee |.m....1.|..1.....|
|00003da0| 00 04 00 09 00 00 06 4d | 6f 6e 61 63 6f 00 00 00 |.......M|onaco...|
|00003db0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003dc0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003dd0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003de0| 00 00 00 00 00 00 04 00 | 00 03 00 8d 00 48 00 48 |........|.....H.H|
|00003df0| 00 00 00 00 02 da 02 28 | ff e1 ff e2 02 f9 02 46 |.......(|.......F|
|00003e00| 53 02 05 28 03 fc 00 02 | 00 38 00 48 00 48 ff e1 |S..(....|.8.H.H..|
|00003e10| ff e2 02 f9 02 46 30 00 | 00 64 ba be 00 00 00 01 |.....F0.|.d......|
|00003e20| 00 46 30 00 6c 86 00 01 | 27 0f 00 01 00 01 00 00 |.F0.l...|'.......|
|00003e30| 00 00 00 00 00 00 00 00 | 01 00 00 01 ab ba 00 00 |........|........|
|00003e40| 00 00 00 04 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003e50| 00 00 00 02 00 02 00 01 | 00 00 00 00 00 00 00 00 |........|........|
|00003e60| 00 16 00 07 00 00 07 43 | 6f 75 72 69 65 72 00 00 |.......C|ourier..|
|00003e70| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003e80| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003e90| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003ea0| 00 00 00 00 00 00 00 04 | 01 00 00 01 00 00 80 00 |........|........|
|00003eb0| 01 01 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003ec0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003ed0| 00 00 00 00 00 00 00 00 | 00 00 00 00 01 01 00 01 |........|........|
|00003ee0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 01 62 |........|.......b|
|00003ef0| 00 28 00 1e 02 21 01 8c | 00 30 00 00 3b 64 00 00 |.(...!..|.0..;d..|
|00003f00| 3b 64 00 00 01 17 00 04 | 00 09 00 00 06 4d 6f 6e |;d......|.....Mon|
|00003f10| 61 63 6f 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |aco.....|........|
|00003f20| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003f30| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003f40| 00 00 00 00 00 00 00 00 | 00 00 00 00 04 00 00 03 |........|........|
|00003f50| 00 85 00 48 00 48 00 00 | 00 00 02 da 02 28 ff e1 |...H.H..|.....(..|
|00003f60| ff e2 02 f9 02 46 43 02 | 05 28 03 fc 00 02 00 38 |.....FC.|.(.....8|
|00003f70| 00 48 00 48 ff e1 ff e2 | 02 f9 02 46 30 00 00 64 |.H.H....|...F0..d|
|00003f80| ba be 00 00 00 01 00 46 | 30 00 6c 86 00 01 27 0f |.......F|0.l...'.|
|00003f90| 00 01 00 01 00 00 00 00 | 00 00 00 00 00 00 01 00 |........|........|
|00003fa0| 00 01 ab ba 00 00 00 00 | 00 04 00 00 00 00 00 00 |........|........|
|00003fb0| 00 00 00 00 00 00 00 00 | 00 02 00 02 00 01 00 00 |........|........|
|00003fc0| 00 00 00 00 00 00 00 16 | 00 07 00 00 07 43 6f 75 |........|.....Cou|
|00003fd0| 72 69 65 72 00 00 00 00 | 00 00 00 00 00 00 00 00 |rier....|........|
|00003fe0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003ff0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004000| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 04 01 00 |........|........|
|00004010| 00 00 00 00 00 00 01 01 | 00 00 00 00 00 00 00 00 |........|........|
|00004020| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004030| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004040| 00 00 01 01 00 01 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004050| 00 00 00 00 01 00 00 00 | 03 d2 00 00 02 d2 00 00 |........|........|
|00004060| 00 3e 00 75 b2 28 0d f6 | 00 00 00 1c 00 3e 00 00 |.>.u.(..|.....>..|
|00004070| 42 42 53 52 00 01 00 0a | 02 50 ff ff 00 00 00 00 |BBSR....|.P......|
|00004080| 00 00 00 00 01 03 ff ff | 00 00 01 6c 00 75 ae 74 |........|...l.u.t|
|00004090| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000040a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000040b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000040c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000040d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000040e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000040f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
+--------+-------------------------+-------------------------+--------+--------+