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+--------+-------------------------+-------------------------+--------+--------+
|00000000| 88 84 00 01 00 00 01 00 | 00 00 00 00 05 00 00 00 |........|........|
|00000010| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|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 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000050| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000060| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000070| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000080| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000090| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000000a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000000b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000000c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000000d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000000e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000000f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000100| 00 3b 31 30 21 20 20 20 | 54 68 65 20 66 6f 6c 6c |.;10!   |The foll|
|00000110| 6f 77 69 6e 67 20 69 73 | 20 61 20 74 65 73 74 20 |owing is| a test |
|00000120| 6f 66 20 74 68 65 20 48 | 54 42 61 73 69 63 20 6d |of the H|TBasic m|
|00000130| 61 74 68 20 22 72 75 6e | 74 69 6d 65 22 00 00 1a |ath "run|time"...|
|00000140| 32 30 21 20 20 6c 69 62 | 72 61 72 79 20 66 75 6e |20!  lib|rary fun|
|00000150| 63 74 69 6f 6e 3a 20 6b | 6e 65 00 11 33 30 21 20 |ction: k|ne..30! |
|00000160| 46 69 6c 65 3a 20 6b 6e | 65 2e 70 72 67 00 00 43 |File: kn|e.prg..C|
|00000170| 35 30 21 20 43 6f 6d 6d | 65 6e 74 73 3a 20 4d 6f |50! Comm|ents: Mo|
|00000180| 64 69 66 69 65 64 20 42 | 65 73 73 65 6c 20 66 75 |dified B|essel fu|
|00000190| 6e 63 74 69 6f 6e 20 6f | 66 20 74 68 65 20 73 65 |nction o|f the se|
|000001a0| 63 6f 6e 64 20 6b 69 6e | 64 2c 20 6f 72 64 65 72 |cond kin|d, order|
|000001b0| 20 6e 2e 00 00 12 36 30 | 20 20 20 20 43 4c 45 41 | n....60|    CLEA|
|000001c0| 52 20 53 43 52 45 45 4e | 00 2f 37 30 20 20 20 20 |R SCREEN|./70    |
|000001d0| 4c 4f 41 44 53 55 42 20 | 41 4c 4c 20 46 52 4f 4d |LOADSUB |ALL FROM|
|000001e0| 20 22 2e 2e 5c 6d 61 74 | 68 6c 69 62 5c 4d 61 74 | "..\mat|hlib\Mat|
|000001f0| 68 6c 69 62 2e 68 74 73 | 22 00 00 0b 38 30 20 20 |hlib.hts|"...80  |
|00000200| 20 20 47 49 4e 49 54 00 | 00 0f 39 30 20 20 20 20 |  GINIT.|..90    |
|00000210| 49 4e 54 45 47 45 52 20 | 4e 00 00 09 31 30 30 20 |INTEGER |N...100 |
|00000220| 20 20 4e 3d 32 00 00 15 | 31 31 30 20 20 20 46 75 |  N=2...|110   Fu|
|00000230| 6e 63 74 69 6f 6e 24 3d | 22 6b 6e 65 22 00 00 15 |nction$=|"kne"...|
|00000240| 31 32 30 20 20 20 58 5f | 6c 65 66 74 3d 2e 35 2b |120   X_|left=.5+|
|00000250| 28 4e 2d 32 29 00 00 0f | 31 33 30 20 20 20 58 5f |(N-2)...|130   X_|
|00000260| 72 69 67 68 74 3d 34 00 | 00 10 31 34 30 20 20 20 |right=4.|..140   |
|00000270| 59 5f 62 6f 74 74 6f 6d | 3d 30 00 0d 31 35 30 20 |Y_bottom|=0..150 |
|00000280| 20 20 59 5f 74 6f 70 3d | 34 00 00 0e 31 36 30 20 |  Y_top=|4...160 |
|00000290| 20 20 58 5f 74 69 63 6b | 3d 31 00 0e 31 37 30 20 |  X_tick|=1..170 |
|000002a0| 20 20 59 5f 74 69 63 6b | 3d 31 00 12 31 38 30 20 |  Y_tick|=1..180 |
|000002b0| 20 20 50 72 65 63 69 73 | 69 6f 6e 3d 2e 31 00 1f |  Precis|ion=.1..|
|000002c0| 31 39 30 20 20 20 50 52 | 49 4e 54 20 46 75 6e 63 |190   PR|INT Func|
|000002d0| 74 69 6f 6e 24 2c 22 65 | 78 61 6d 70 6c 65 22 00 |tion$,"e|xample".|
|000002e0| 00 12 32 30 30 20 20 20 | 50 52 49 4e 54 20 22 78 |..200   |PRINT "x|
|000002f0| 2c 20 79 22 00 1b 32 31 | 30 20 20 20 56 49 45 57 |, y"..21|0   VIEW|
|00000300| 50 4f 52 54 20 34 30 2c | 31 32 30 2c 32 30 2c 39 |PORT 40,|120,20,9|
|00000310| 30 00 00 2d 32 32 30 20 | 20 20 57 49 4e 44 4f 57 |0..-220 |  WINDOW|
|00000320| 20 58 5f 6c 65 66 74 2d | 2e 35 2c 58 5f 72 69 67 | X_left-|.5,X_rig|
|00000330| 68 74 2c 59 5f 62 6f 74 | 74 6f 6d 2c 59 5f 74 6f |ht,Y_bot|tom,Y_to|
|00000340| 70 00 00 0b 32 33 30 20 | 20 20 46 52 41 4d 45 00 |p...230 |  FRAME.|
|00000350| 00 18 32 34 30 20 20 20 | 41 58 45 53 20 58 5f 74 |..240   |AXES X_t|
|00000360| 69 63 6b 2c 59 5f 74 69 | 63 6b 00 0b 32 35 30 20 |ick,Y_ti|ck..250 |
|00000370| 20 20 50 45 4e 20 36 00 | 00 0f 32 36 30 21 20 44 |  PEN 6.|..260! D|
|00000380| 72 61 77 20 67 72 61 70 | 68 00 00 2f 32 37 30 20 |raw grap|h../270 |
|00000390| 20 20 46 4f 52 20 4c 6f | 6f 70 3d 58 5f 6c 65 66 |  FOR Lo|op=X_lef|
|000003a0| 74 20 54 4f 20 58 5f 72 | 69 67 68 74 20 53 54 45 |t TO X_r|ight STE|
|000003b0| 50 20 50 72 65 63 69 73 | 69 6f 6e 00 00 1f 32 38 |P Precis|ion...28|
|000003c0| 30 20 20 20 20 20 50 4c | 4f 54 20 4c 6f 6f 70 2c |0     PL|OT Loop,|
|000003d0| 46 4e 4b 6e 65 28 4e 2c | 4c 6f 6f 70 29 00 00 21 |FNKne(N,|Loop)..!|
|000003e0| 32 39 30 20 20 20 20 20 | 49 46 20 4c 6f 6f 70 20 |290     |IF Loop |
|000003f0| 4d 4f 44 20 58 5f 74 69 | 63 6b 3d 30 20 54 48 45 |MOD X_ti|ck=0 THE|
|00000400| 4e 00 00 39 33 30 30 20 | 20 20 20 20 20 20 50 52 |N..9300 |      PR|
|00000410| 49 4e 54 20 4c 6f 6f 70 | 2c 46 4e 4b 6e 65 28 4e |INT Loop|,FNKne(N|
|00000420| 2c 4c 6f 6f 70 29 20 21 | 20 70 6c 61 63 65 20 66 |,Loop) !| place f|
|00000430| 75 6e 63 74 69 6f 6e 20 | 68 65 72 65 2e 00 00 0e |unction |here....|
|00000440| 33 31 30 20 20 20 20 20 | 45 4e 44 20 49 46 00 0f |310     |END IF..|
|00000450| 33 32 30 20 20 20 4e 45 | 58 54 20 4c 6f 6f 70 00 |320   NE|XT Loop.|
|00000460| 00 10 33 33 30 21 20 44 | 72 61 77 20 6c 61 62 65 |..330! D|raw labe|
|00000470| 6c 73 00 0d 33 34 30 20 | 20 20 43 53 49 5a 45 20 |ls..340 |  CSIZE |
|00000480| 33 00 00 0b 33 35 30 20 | 20 20 50 45 4e 20 31 00 |3...350 |  PEN 1.|
|00000490| 00 2c 33 36 30 20 20 20 | 46 4f 52 20 4c 6f 6f 70 |.,360   |FOR Loop|
|000004a0| 3d 58 5f 6c 65 66 74 20 | 54 4f 20 58 5f 72 69 67 |=X_left |TO X_rig|
|000004b0| 68 74 20 53 54 45 50 20 | 58 5f 74 69 63 6b 00 13 |ht STEP |X_tick..|
|000004c0| 33 37 30 20 20 20 20 20 | 4d 4f 56 45 20 4c 6f 6f |370     |MOVE Loo|
|000004d0| 70 2c 30 00 00 12 33 38 | 30 20 20 20 20 20 4c 41 |p,0...38|0     LA|
|000004e0| 42 45 4c 20 4c 6f 6f 70 | 00 0f 33 39 30 20 20 20 |BEL Loop|..390   |
|000004f0| 4e 45 58 54 20 4c 6f 6f | 70 00 00 2c 34 30 30 20 |NEXT Loo|p..,400 |
|00000500| 20 20 46 4f 52 20 4c 6f | 6f 70 3d 59 5f 62 6f 74 |  FOR Lo|op=Y_bot|
|00000510| 74 6f 6d 20 54 4f 20 59 | 5f 74 6f 70 20 53 54 45 |tom TO Y|_top STE|
|00000520| 50 20 59 5f 74 69 63 6b | 00 13 34 31 30 20 20 20 |P Y_tick|..410   |
|00000530| 20 20 4d 4f 56 45 20 30 | 2c 4c 6f 6f 70 00 00 12 |  MOVE 0|,Loop...|
|00000540| 34 32 30 20 20 20 20 20 | 4c 41 42 45 4c 20 4c 6f |420     |LABEL Lo|
|00000550| 6f 70 00 0f 34 33 30 20 | 20 20 4e 45 58 54 20 4c |op..430 |  NEXT L|
|00000560| 6f 6f 70 00 00 18 34 34 | 30 20 20 20 44 45 4c 53 |oop...44|0   DELS|
|00000570| 55 42 20 46 4e 41 69 20 | 54 4f 20 45 4e 44 00 09 |UB FNAi |TO END..|
|00000580| 34 35 30 20 20 20 45 4e | 44 00 ff ff             |450   EN|D...    |
+--------+-------------------------+-------------------------+--------+--------+