/ Archive Magazine CD 1995 / Archive Magazine CD 1995.iso / discs / prog_disc / volume_2 / issue_06 / planimeter

< prev

MacOS 8.1

Win98

DOS

view JSON data

view as text

+--------+-------------------------+-------------------------+--------+--------+
|00000000| 0d 00 0a 11 f4 20 3e 50 | 4c 41 4e 49 4d 45 54 45 |..... >P|LANIMETE|
|00000010| 52 0d 00 14 26 f4 20 45 | 6e 61 62 6c 65 73 20 74 |R...&. E|nables t|
|00000020| 68 65 20 6d 6f 75 73 65 | 20 74 6f 20 62 65 20 75 |he mouse| to be u|
|00000030| 73 65 64 20 66 6f 72 0d | 00 1e 23 f4 20 6d 65 61 |sed for.|..#. mea|
|00000040| 73 75 72 69 6e 67 20 64 | 69 73 74 61 6e 63 65 73 |suring d|istances|
|00000050| 20 61 6e 64 20 61 72 65 | 61 73 0d 00 28 13 f4 20 | and are|as..(.. |
|00000060| 28 63 29 20 52 20 4d 20 | 48 6f 75 73 65 0d 00 32 |(c) R M |House..2|
|00000070| 0f f4 20 32 39 20 4a 61 | 6e 20 38 39 0d 00 3c 07 |.. 29 Ja|n 89..<.|
|00000080| eb 20 30 0d 00 46 05 db | 0d 00 50 23 f4 20 77 69 |. 0..F..|..P#. wi|
|00000090| 64 65 6e 20 6d 6f 75 73 | 65 20 63 6f 6f 72 64 69 |den mous|e coordi|
|000000a0| 6e 61 74 65 20 6c 69 6d | 69 74 73 0d 00 5a 25 c8 |nate lim|its..Z%.|
|000000b0| 97 20 c8 93 20 2d 33 30 | 30 30 30 2c 2d 33 30 30 |. .. -30|000,-300|
|000000c0| 30 30 2c 2b 36 30 30 30 | 30 2c 2b 36 30 30 30 30 |00,+6000|0,+60000|
|000000d0| 0d 00 64 0a f2 69 6e 74 | 72 6f 0d 00 6e 0e f2 63 |..d..int|ro..n..c|
|000000e0| 61 6c 69 62 72 61 74 65 | 0d 00 78 05 db 0d 00 82 |alibrate|..x.....|
|000000f0| 11 f2 69 6e 73 74 72 75 | 63 74 69 6f 6e 73 0d 00 |..instru|ctions..|
|00000100| 8c 0b f4 20 64 65 6c 61 | 79 0d 00 96 13 e3 20 49 |... dela|y..... I|
|00000110| 3d 31 20 b8 20 32 30 3a | c8 96 3a ed 0d 00 a0 17 |=1 . 20:|..:.....|
|00000120| f4 20 6d 61 69 6e 20 70 | 72 6f 67 72 61 6d 20 6c |. main p|rogram l|
|00000130| 6f 6f 70 0d 00 aa 05 f5 | 0d 00 b4 0a 61 72 65 61 |oop.....|....area|
|00000140| 3d 30 0d 00 be 0b 70 65 | 72 69 6d 3d 30 0d 00 c8 |=0....pe|rim=0...|
|00000150| 0c c8 97 20 b8 20 30 2c | 30 0d 00 d2 05 f5 0d 00 |... . 0,|0.......|
|00000160| dc 0c c8 97 20 58 2c 59 | 2c 5a 0d 00 e6 15 6b 65 |.... X,Y|,Z....ke|
|00000170| 79 70 72 65 73 73 20 3d | 20 a6 28 2d 33 35 29 0d |ypress =| .(-35).|
|00000180| 00 f0 14 fd 20 5a 3d 34 | 20 84 20 6b 65 79 70 72 |.... Z=4| . keypr|
|00000190| 65 73 73 0d 00 fa 15 e7 | 20 6b 65 79 70 72 65 73 |ess.....| keypres|
|000001a0| 73 20 8c 20 f2 65 6e 64 | 0d 01 04 06 ef 37 0d 01 |s . .end|.....7..|
|000001b0| 0e 10 f1 8a 30 2c 32 34 | 29 89 28 38 30 29 0d 01 |....0,24|).(80)..|
|000001c0| 18 10 f1 8a 30 2c 32 36 | 29 89 28 38 30 29 0d 01 |....0,26|).(80)..|
|000001d0| 22 10 f1 8a 30 2c 32 38 | 29 89 28 38 30 29 0d 01 |"...0,28|).(80)..|
|000001e0| 2c 1a f1 8a 31 30 2c 32 | 34 29 22 4d 65 61 73 75 |,...10,2|4)"Measu|
|000001f0| 72 69 6e 67 2e 2e 2e 22 | 0d 01 36 0b f4 20 64 65 |ring..."|..6.. de|
|00000200| 6c 61 79 0d 01 40 13 e3 | 20 49 3d 31 20 b8 20 31 |lay..@..| I=1 . 1|
|00000210| 30 3a c8 96 3a ed 0d 01 | 4a 18 f4 20 66 6c 75 73 |0:..:...|J.. flus|
|00000220| 68 20 6d 6f 75 73 65 20 | 62 75 66 66 65 72 0d 01 |h mouse |buffer..|
|00000230| 54 0b 2a 46 58 32 31 2c | 39 0d 01 5e 0d 78 6c 61 |T.*FX21,|9..^.xla|
|00000240| 73 74 20 3d 20 58 0d 01 | 68 0d 79 6c 61 73 74 20 |st = X..|h.ylast |
|00000250| 3d 20 59 0d 01 72 1e f4 | 20 61 72 65 61 20 63 61 |= Y..r..| area ca|
|00000260| 6c 63 75 6c 61 74 69 6e | 67 20 72 6f 75 74 69 6e |lculatin|g routin|
|00000270| 65 0d 01 7c 05 f5 0d 01 | 86 0c c8 97 20 58 2c 59 |e..|....|.... X,Y|
|00000280| 2c 5a 0d 01 90 10 78 64 | 69 66 3d 58 2d 78 6c 61 |,Z....xd|if=X-xla|
|00000290| 73 74 0d 01 9a 10 79 64 | 69 66 3d 59 2d 79 6c 61 |st....yd|if=Y-yla|
|000002a0| 73 74 0d 01 a4 48 61 72 | 65 61 3d 61 72 65 61 2b |st...Har|ea=area+|
|000002b0| 28 28 78 64 69 66 2a 79 | 6c 61 73 74 2f 78 73 63 |((xdif*y|last/xsc|
|000002c0| 61 6c 65 2f 79 73 63 61 | 6c 65 29 2b 28 28 78 64 |ale/ysca|le)+((xd|
|000002d0| 69 66 2a 79 64 69 66 2f | 78 73 63 61 6c 65 2f 79 |if*ydif/|xscale/y|
|000002e0| 73 63 61 6c 65 29 2f 32 | 29 29 0d 01 ae 44 70 65 |scale)/2|))...Dpe|
|000002f0| 72 69 6d 3d 70 65 72 69 | 6d 2b b6 28 78 64 69 66 |rim=peri|m+.(xdif|
|00000300| 2a 78 64 69 66 2f 78 73 | 63 61 6c 65 2f 78 73 63 |*xdif/xs|cale/xsc|
|00000310| 61 6c 65 20 2b 20 79 64 | 69 66 2a 79 64 69 66 2f |ale + yd|if*ydif/|
|00000320| 79 73 63 61 6c 65 2f 79 | 73 63 61 6c 65 29 0d 01 |yscale/y|scale)..|
|00000330| b8 0d 78 6c 61 73 74 20 | 3d 20 58 0d 01 c2 0d 79 |..xlast |= X....y|
|00000340| 6c 61 73 74 20 3d 20 59 | 0d 01 cc 06 c8 96 0d 01 |last = Y|........|
|00000350| d6 1f f1 8a 31 35 2c 31 | 39 29 22 4d 4f 55 53 45 |....15,1|9)"MOUSE|
|00000360| 20 58 22 2c 22 4d 4f 55 | 53 45 20 59 22 0d 01 e0 | X","MOU|SE Y"...|
|00000370| 18 f1 8a 31 30 2c 32 30 | 29 78 6c 61 73 74 2c 2c |...10,20|)xlast,,|
|00000380| 79 6c 61 73 74 0d 01 ea | 09 fd 20 5a 3d 34 0d 01 |ylast...|.. Z=4..|
|00000390| f4 06 ef 37 0d 01 fe 12 | f4 20 67 69 76 65 20 72 |...7....|. give r|
|000003a0| 65 73 75 6c 74 73 0d 02 | 08 10 f1 8a 30 2c 31 39 |esults..|....0,19|
|000003b0| 29 89 28 38 30 29 0d 02 | 12 10 f1 8a 30 2c 32 30 |).(80)..|....0,20|
|000003c0| 29 89 28 38 30 29 0d 02 | 1c 10 f1 8a 30 2c 32 34 |).(80)..|....0,24|
|000003d0| 29 89 28 38 30 29 0d 02 | 26 38 f1 8a 31 30 2c 32 |).(80)..|&8..10,2|
|000003e0| 34 29 22 41 72 65 61 20 | 69 73 20 22 3b 61 72 65 |4)"Area |is ";are|
|000003f0| 61 3b 22 20 28 22 3b 78 | 75 6e 69 74 24 3b 22 29 |a;" (";x|unit$;")|
|00000400| 28 22 3b 79 75 6e 69 74 | 24 3b 22 29 22 3b 0d 02 |(";yunit|$;")";..|
|00000410| 30 2c f1 8a 31 30 2c 32 | 36 29 22 50 65 72 69 6d |0,..10,2|6)"Perim|
|00000420| 65 74 65 72 20 69 73 20 | 22 3b 70 65 72 69 6d 3b |eter is |";perim;|
|00000430| 22 20 22 3b 78 75 6e 69 | 74 24 0d 02 3a 41 f1 8a |" ";xuni|t$..:A..|
|00000440| 31 30 2c 32 38 29 22 50 | 72 65 73 73 20 3c 45 3e |10,28)"P|ress <E>|
|00000450| 20 74 6f 20 65 6e 64 20 | 70 72 6f 67 72 61 6d 20 | to end |program |
|00000460| 6f 72 20 3c 73 65 6c 65 | 63 74 3e 20 61 6e 6f 74 |or <sele|ct> anot|
|00000470| 68 65 72 20 70 6f 69 6e | 74 2e 22 0d 02 44 13 e3 |her poin|t."..D..|
|00000480| 20 49 3d 31 20 b8 20 31 | 30 3a c8 96 3a ed 0d 02 | I=1 . 1|0:..:...|
|00000490| 4e 07 fd 20 30 0d 02 58 | 04 0d 02 62 05 e0 0d 02 |N.. 0..X|...b....|
|000004a0| 6c 05 3a 0d 02 76 12 dd | f2 69 6e 73 74 72 75 63 |l.:..v..|.instruc|
|000004b0| 74 69 6f 6e 73 0d 02 80 | 46 f1 27 27 8a 31 30 29 |tions...|F.''.10)|
|000004c0| 22 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |"-------|--------|
|000004d0| 2d 2d 2d 2d 4d 45 41 53 | 55 52 45 4d 45 4e 54 2d |----MEAS|UREMENT-|
|000004e0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000004f0| 2d 2d 2d 2d 2d 2d 2d 2d | 22 27 27 0d 02 8a 4e f1 |--------|"''...N.|
|00000500| 8a 31 30 29 22 4d 6f 76 | 65 20 6d 6f 75 73 65 20 |.10)"Mov|e mouse |
|00000510| 74 6f 20 61 20 70 6f 69 | 6e 74 20 6f 6e 20 74 68 |to a poi|nt on th|
|00000520| 65 20 70 65 72 69 6d 65 | 74 65 72 20 6f 66 20 74 |e perime|ter of t|
|00000530| 68 65 20 70 6f 69 6e 74 | 20 74 6f 20 62 65 20 6d |he point| to be m|
|00000540| 65 61 73 75 72 65 64 22 | 27 0d 02 94 3b f1 8a 31 |easured"|'...;..1|
|00000550| 30 29 22 50 72 65 73 73 | 20 74 68 65 20 3c 73 65 |0)"Press| the <se|
|00000560| 6c 65 63 74 3e 20 62 75 | 74 74 6f 6e 20 74 6f 20 |lect> bu|tton to |
|00000570| 73 74 61 72 74 20 6d 65 | 61 73 75 72 65 6d 65 6e |start me|asuremen|
|00000580| 74 2e 22 27 0d 02 9e 4c | f1 8a 31 30 29 22 4d 6f |t."'...L|..10)"Mo|
|00000590| 76 65 20 74 68 65 20 6d | 6f 75 73 65 20 63 6c 6f |ve the m|ouse clo|
|000005a0| 63 6b 77 69 73 65 20 61 | 72 6f 75 6e 64 20 74 68 |ckwise a|round th|
|000005b0| 65 20 70 65 72 69 6d 65 | 74 65 72 20 62 61 63 6b |e perime|ter back|
|000005c0| 20 74 6f 20 74 68 65 20 | 73 74 61 72 74 2c 22 27 | to the |start,"'|
|000005d0| 0d 02 a8 2d f1 8a 31 30 | 29 22 74 68 65 6e 20 70 |...-..10|)"then p|
|000005e0| 72 65 73 73 20 3c 73 65 | 6c 65 63 74 3e 20 62 75 |ress <se|lect> bu|
|000005f0| 74 74 6f 6e 20 61 67 61 | 69 6e 2e 22 27 0d 02 b2 |tton aga|in."'...|
|00000600| 3d f1 8a 31 30 29 22 54 | 68 69 73 20 63 61 6e 20 |=..10)"T|his can |
|00000610| 62 65 20 72 65 70 65 61 | 74 65 64 20 66 6f 72 20 |be repea|ted for |
|00000620| 64 69 66 66 65 72 65 6e | 74 20 6d 65 61 73 75 72 |differen|t measur|
|00000630| 65 6d 65 6e 74 73 22 27 | 27 27 0d 02 bc 05 e1 0d |ements"'|''......|
|00000640| 02 c6 05 3a 0d 02 d0 0f | dd f2 63 61 6c 69 62 72 |...:....|..calibr|
|00000650| 61 74 65 0d 02 da 05 db | 0d 02 e4 47 f1 27 27 8a |ate.....|...G.''.|
|00000660| 31 30 29 22 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |10)"----|--------|
|00000670| 2d 2d 2d 2d 2d 43 41 4c | 49 42 52 41 54 45 20 4d |-----CAL|IBRATE M|
|00000680| 4f 55 53 45 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |OUSE----|--------|
|00000690| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 22 27 27 27 0d |--------|---"'''.|
|000006a0| 02 ee 49 f1 8a 31 30 29 | 22 54 6f 20 63 61 6c 69 |..I..10)|"To cali|
|000006b0| 62 72 61 74 65 20 74 68 | 65 20 6d 6f 75 73 65 2c |brate th|e mouse,|
|000006c0| 20 79 6f 75 20 77 69 6c | 6c 20 68 61 76 65 20 74 | you wil|l have t|
|000006d0| 6f 20 6d 6f 76 65 20 6b | 6e 6f 77 6e 20 64 69 73 |o move k|nown dis|
|000006e0| 74 61 6e 63 65 73 22 27 | 0d 02 f8 40 f1 8a 31 30 |tances"'|...@..10|
|000006f0| 29 22 69 6e 20 74 68 65 | 20 58 20 28 6c 65 66 74 |)"in the| X (left|
|00000700| 20 74 6f 20 72 69 67 68 | 74 29 20 61 6e 64 20 59 | to righ|t) and Y|
|00000710| 20 28 75 70 77 61 72 64 | 73 29 20 64 69 72 65 63 | (upward|s) direc|
|00000720| 74 69 6f 6e 73 2e 22 27 | 0d 03 02 2c e8 8a 31 30 |tions."'|...,..10|
|00000730| 29 22 57 68 61 74 20 61 | 72 65 20 74 68 65 20 58 |)"What a|re the X|
|00000740| 20 61 78 69 73 20 75 6e | 69 74 73 3a 20 22 78 75 | axis un|its: "xu|
|00000750| 6e 69 74 24 0d 03 0c 05 | f1 0d 03 16 2c e8 8a 31 |nit$....|....,..1|
|00000760| 30 29 22 57 68 61 74 20 | 61 72 65 20 74 68 65 20 |0)"What |are the |
|00000770| 59 20 61 78 69 73 20 75 | 6e 69 74 73 3a 20 22 79 |Y axis u|nits: "y|
|00000780| 75 6e 69 74 24 0d 03 20 | 4e f1 27 8a 31 30 29 22 |unit$.. |N.'.10)"|
|00000790| 46 69 72 73 74 20 70 6c | 61 63 65 20 74 68 65 20 |First pl|ace the |
|000007a0| 6d 6f 75 73 65 20 61 74 | 20 74 68 65 20 73 74 61 |mouse at| the sta|
|000007b0| 72 74 20 6f 66 20 74 68 | 65 20 6c 69 6e 65 20 69 |rt of th|e line i|
|000007c0| 6e 20 74 68 65 20 58 20 | 64 69 72 65 63 74 69 6f |n the X |directio|
|000007d0| 6e 22 27 0d 03 2a 4c f1 | 8a 31 30 29 22 50 72 65 |n"'..*L.|.10)"Pre|
|000007e0| 73 73 20 74 68 65 20 3c | 73 65 6c 65 63 74 3e 20 |ss the <|select> |
|000007f0| 62 75 74 74 6f 6e 20 61 | 6e 64 20 6d 6f 76 65 20 |button a|nd move |
|00000800| 74 68 65 20 64 69 73 74 | 61 6e 63 65 20 28 6c 65 |the dist|ance (le|
|00000810| 66 74 20 74 6f 20 72 69 | 67 68 74 29 2e 22 27 0d |ft to ri|ght)."'.|
|00000820| 03 34 2d f1 8a 31 30 29 | 22 50 72 65 73 73 20 3c |.4-..10)|"Press <|
|00000830| 73 65 6c 65 63 74 3e 20 | 61 67 61 69 6e 20 61 74 |select> |again at|
|00000840| 20 74 68 65 20 65 6e 64 | 2e 22 27 27 0d 03 3e 18 | the end|."''..>.|
|00000850| f4 20 66 6c 75 73 68 20 | 6d 6f 75 73 65 20 62 75 |. flush |mouse bu|
|00000860| 66 66 65 72 0d 03 48 0b | 2a 46 58 32 31 2c 39 0d |ffer..H.|*FX21,9.|
|00000870| 03 52 2a f4 20 77 61 69 | 74 20 66 6f 72 20 73 65 |.R*. wai|t for se|
|00000880| 6c 65 63 74 20 62 75 74 | 74 6f 6e 20 74 6f 20 62 |lect but|ton to b|
|00000890| 65 20 70 72 65 73 73 65 | 64 0d 03 5c 05 f5 0d 03 |e presse|d..\....|
|000008a0| 66 0f 20 20 20 c8 97 20 | 58 2c 59 2c 5a 0d 03 70 |f.   .. |X,Y,Z..p|
|000008b0| 09 fd 20 5a 3d 34 0d 03 | 7a 0c c8 97 20 b8 20 30 |.. Z=4..|z... . 0|
|000008c0| 2c 30 0d 03 84 17 c8 97 | 20 78 73 74 61 72 74 2c |,0......| xstart,|
|000008d0| 20 79 73 74 61 72 74 2c | 5a 0d 03 8e 06 ef 37 0d | ystart,|Z.....7.|
|000008e0| 03 98 0b f4 20 64 65 6c | 61 79 0d 03 a2 13 e3 20 |.... del|ay..... |
|000008f0| 49 3d 31 20 b8 20 31 30 | 3a c8 96 3a ed 0d 03 ac |I=1 . 10|:..:....|
|00000900| 17 f4 20 73 74 61 72 74 | 20 6d 65 61 73 75 72 65 |.. start| measure|
|00000910| 6d 65 6e 74 0d 03 b6 05 | f5 0d 03 c0 0f 20 20 20 |ment....|.....   |
|00000920| c8 97 20 58 2c 59 2c 5a | 0d 03 ca 09 fd 20 5a 3d |.. X,Y,Z|..... Z=|
|00000930| 34 0d 03 d4 06 ef 37 0d | 03 de 05 f5 0d 03 e8 32 |4.....7.|.......2|
|00000940| e8 8a 31 30 29 22 57 68 | 61 74 20 77 61 73 20 74 |..10)"Wh|at was t|
|00000950| 68 65 20 63 61 6c 69 62 | 72 61 74 69 6f 6e 20 6c |he calib|ration l|
|00000960| 65 6e 67 74 68 20 22 78 | 6c 65 6e 67 74 68 0d 03 |ength "x|length..|
|00000970| f2 10 fd 20 78 6c 65 6e | 67 74 68 3c 3e 30 0d 03 |... xlen|gth<>0..|
|00000980| fc 15 f4 20 63 61 6c 63 | 75 6c 61 74 65 20 73 63 |... calc|ulate sc|
|00000990| 61 6c 65 0d 04 06 1d 78 | 73 63 61 6c 65 3d 28 58 |ale....x|scale=(X|
|000009a0| 2d 78 73 74 61 72 74 29 | 2f 78 6c 65 6e 67 74 68 |-xstart)|/xlength|
|000009b0| 0d 04 10 06 f1 27 0d 04 | 1a 41 f1 8a 31 30 29 22 |.....'..|.A..10)"|
|000009c0| 4e 6f 77 20 74 68 65 20 | 73 61 6d 65 20 61 67 61 |Now the |same aga|
|000009d0| 69 6e 20 62 75 74 20 66 | 6f 72 20 74 68 65 20 59 |in but f|or the Y|
|000009e0| 20 28 75 70 2d 64 6f 77 | 6e 29 20 64 69 72 65 63 | (up-dow|n) direc|
|000009f0| 74 69 6f 6e 2e 22 27 0d | 04 24 46 f1 8a 31 30 29 |tion."'.|.$F..10)|
|00000a00| 22 50 72 65 73 73 20 74 | 68 65 20 3c 73 65 6c 65 |"Press t|he <sele|
|00000a10| 63 74 3e 20 62 75 74 74 | 6f 6e 20 61 6e 64 20 6d |ct> butt|on and m|
|00000a20| 6f 76 65 20 74 68 65 20 | 64 69 73 74 61 6e 63 65 |ove the |distance|
|00000a30| 20 28 75 70 77 61 72 64 | 73 29 2e 22 27 0d 04 2e | (upward|s)."'...|
|00000a40| 2c f1 8a 31 30 29 22 50 | 72 65 73 73 20 3c 73 65 |,..10)"P|ress <se|
|00000a50| 6c 65 63 74 3e 20 61 67 | 61 69 6e 20 61 74 20 74 |lect> ag|ain at t|
|00000a60| 68 65 20 65 6e 64 2e 22 | 27 0d 04 38 0b 2a 46 58 |he end."|'..8.*FX|
|00000a70| 32 31 2c 39 0d 04 42 05 | f5 0d 04 4c 0f 20 20 20 |21,9..B.|...L.   |
|00000a80| c8 97 20 58 2c 59 2c 5a | 0d 04 56 09 fd 20 5a 3d |.. X,Y,Z|..V.. Z=|
|00000a90| 34 0d 04 60 06 ef 37 0d | 04 6a 0c c8 97 20 b8 20 |4..`..7.|.j... . |
|00000aa0| 30 2c 30 0d 04 74 17 c8 | 97 20 78 73 74 61 72 74 |0,0..t..|. xstart|
|00000ab0| 2c 20 79 73 74 61 72 74 | 2c 5a 0d 04 7e 13 e3 20 |, ystart|,Z..~.. |
|00000ac0| 49 3d 31 20 b8 20 31 30 | 3a c8 96 3a ed 0d 04 88 |I=1 . 10|:..:....|
|00000ad0| 05 f5 0d 04 92 0f 20 20 | 20 c8 97 20 58 2c 59 2c |......  | .. X,Y,|
|00000ae0| 5a 0d 04 9c 09 fd 20 5a | 3d 34 0d 04 a6 06 ef 37 |Z..... Z|=4.....7|
|00000af0| 0d 04 b0 05 f5 0d 04 ba | 32 e8 8a 31 30 29 22 57 |........|2..10)"W|
|00000b00| 68 61 74 20 77 61 73 20 | 74 68 65 20 63 61 6c 69 |hat was |the cali|
|00000b10| 62 72 61 74 69 6f 6e 20 | 6c 65 6e 67 74 68 20 22 |bration |length "|
|00000b20| 79 6c 65 6e 67 74 68 0d | 04 c4 11 fd 20 79 6c 65 |ylength.|.... yle|
|00000b30| 6e 67 74 68 20 3c 3e 30 | 0d 04 ce 1d 79 73 63 61 |ngth <>0|....ysca|
|00000b40| 6c 65 3d 28 59 2d 79 73 | 74 61 72 74 29 2f 79 6c |le=(Y-ys|tart)/yl|
|00000b50| 65 6e 67 74 68 0d 04 d8 | 05 e1 0d 04 e2 05 3a 0d |ength...|......:.|
|00000b60| 04 ec 0b dd f2 69 6e 74 | 72 6f 0d 04 f6 05 db 0d |.....int|ro......|
|00000b70| 05 00 46 f1 27 27 8a 31 | 30 29 22 2d 2d 2d 2d 2d |..F.''.1|0)"-----|
|00000b80| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 4d 4f 55 53 45 |--------|---MOUSE|
|00000b90| 20 50 4c 41 4e 49 4d 45 | 54 45 52 2d 2d 2d 2d 2d | PLANIME|TER-----|
|00000ba0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000bb0| 2d 2d 22 27 27 0d 05 0a | 46 f1 8a 31 30 29 22 54 |--"''...|F..10)"T|
|00000bc0| 68 69 73 20 70 72 6f 67 | 72 61 6d 20 65 6e 61 62 |his prog|ram enab|
|00000bd0| 6c 65 73 20 79 6f 75 20 | 74 6f 20 75 73 65 20 74 |les you |to use t|
|00000be0| 68 65 20 6d 6f 75 73 65 | 20 74 6f 20 6d 65 61 73 |he mouse| to meas|
|00000bf0| 75 72 65 20 61 72 65 61 | 73 22 27 0d 05 14 04 0d |ure area|s"'.....|
|00000c00| 05 1e 4a f1 8a 31 30 29 | 22 6f 6e 20 61 20 70 69 |..J..10)|"on a pi|
|00000c10| 65 63 65 20 6f 66 20 70 | 61 70 65 72 2e 20 46 69 |ece of p|aper. Fi|
|00000c20| 72 73 74 20 61 74 74 61 | 63 68 20 61 20 70 6f 69 |rst atta|ch a poi|
|00000c30| 6e 74 65 72 20 74 6f 20 | 74 68 65 20 6d 6f 75 73 |nter to |the mous|
|00000c40| 65 20 75 73 69 6e 67 22 | 27 0d 05 28 44 f1 8a 31 |e using"|'..(D..1|
|00000c50| 30 29 22 61 20 70 69 65 | 63 65 20 6f 66 20 62 6c |0)"a pie|ce of bl|
|00000c60| 75 65 2d 74 61 63 20 73 | 6f 20 74 68 61 74 20 69 |ue-tac s|o that i|
|00000c70| 74 20 69 73 20 65 61 73 | 79 20 74 6f 20 66 6f 6c |t is eas|y to fol|
|00000c80| 6c 6f 77 20 61 20 6c 69 | 6e 65 2e 22 27 0d 05 32 |low a li|ne."'..2|
|00000c90| 51 f1 8a 31 30 29 22 59 | 6f 75 20 6d 75 73 74 20 |Q..10)"Y|ou must |
|00000ca0| 65 6e 73 75 72 65 20 74 | 68 61 74 20 74 68 65 20 |ensure t|hat the |
|00000cb0| 6d 6f 75 73 65 20 69 73 | 20 6e 6f 74 20 72 6f 74 |mouse is| not rot|
|00000cc0| 61 74 65 64 20 77 68 69 | 6c 65 20 66 6f 6c 6c 6f |ated whi|le follo|
|00000cd0| 77 69 6e 67 20 61 20 6c | 69 6e 65 2e 22 27 0d 05 |wing a l|ine."'..|
|00000ce0| 3c 40 f1 8a 31 30 29 22 | 48 61 76 69 6e 67 20 67 |<@..10)"|Having g|
|00000cf0| 72 69 64 64 65 64 20 70 | 61 70 65 72 20 61 73 20 |ridded p|aper as |
|00000d00| 61 20 73 75 72 66 61 63 | 65 20 6d 61 6b 65 73 20 |a surfac|e makes |
|00000d10| 74 68 69 73 20 65 61 73 | 69 65 72 2e 22 27 0d 05 |this eas|ier."'..|
|00000d20| 46 45 f1 8a 31 30 29 22 | 46 69 72 73 74 20 63 61 |FE..10)"|First ca|
|00000d30| 6c 69 62 72 61 74 65 20 | 74 68 65 20 6d 6f 75 73 |librate |the mous|
|00000d40| 65 20 74 6f 20 79 6f 75 | 72 20 73 63 61 6c 65 20 |e to you|r scale |
|00000d50| 6f 66 20 6d 65 61 73 75 | 72 65 6d 65 6e 74 2e 22 |of measu|rement."|
|00000d60| 27 27 27 0d 05 50 27 f1 | 8a 31 30 29 22 50 72 65 |'''..P'.|.10)"Pre|
|00000d70| 73 73 20 61 6e 79 20 6b | 65 79 20 74 6f 20 63 6f |ss any k|ey to co|
|00000d80| 6e 74 69 6e 75 65 2e 2e | 2e 22 0d 05 5a 07 41 3d |ntinue..|."..Z.A=|
|00000d90| a5 0d 05 64 05 e1 0d 05 | 6e 05 3a 0d 05 78 09 dd |...d....|n.:..x..|
|00000da0| f2 65 6e 64 0d 05 82 07 | 41 3d a5 0d 05 8c 05 db |.end....|A=......|
|00000db0| 0d 05 96 05 e0 0d 05 a0 | 05 e1 0d 05 aa 05 3a 0d |........|......:.|
|00000dc0| ff                      |                         |.       |        |
+--------+-------------------------+-------------------------+--------+--------+