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- 100 ' F-BASIC386 SAMPLE PROGRAM % COPYRIGHT FUJITSU LIMITED 19900502
- 110 ' PUBLIC DOMAIN SOFTWARE by PRELUDE FMC(Fujitsuマイコンクラブ)
- 120 ' ★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★
- 130 ' ★ ソフト名:フラクタル・デモ PART5 V10 ★
- 140 ' ★ 登録名 :FRADEMO05.BAS ★
- 150 ' ★ 登録者 :PRELUDE(Yuuichi Sasaki) ★
- 160 ' ★ 動作確認:FM-TOWNS 2 F-BASIC386 V1.1L20 ★
- 170 ' ★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★
- 180 ' マウス割り込みルーチンの定義
- 190 CLEAR,,4096:MOUSE 0:MOUSE 4,0,0,319,239:MOUSE 1,,,0
- 200 ON MOUSE (5) GOSUB *マウス:MOUSE (5) OFF
- 210 ' タイマ割り込みルーチンの定義
- 220 INTERVAL 2:ON INTERVAL GOSUB *時計:INTERVAL OFF
- 230 ' 異常時処理定義
- 240 ON ERROR GOTO *異常
- 250 ' 音楽設定
- 260 BGM 1:PLAY "%C@63T280V15"
- 270 ' 32K色モード
- 280 SC=1:S=1:SW=0:SCREEN@ 1
- 290 WINDOW (0,0)-(319,239)
- 300 VIEW (0,0)-(319,239)
- 310 '
- 320 INTERVAL ON:COLOR 6,0,0,4:CLS
- 330 P=3.14159!/180:A=89:B=91:WINDOW (-1.6!,-1.2!)-(1.59!,1.19!)
- 340 X=SIN(P*T*A):Y=COS(P*T*B):LINE(X,Y)-(X,Y),PSET,0
- 350 T=T+1:IF T>360 THEN T=1
- 360 X=SIN(P*T*A):Y=COS(P*T*B):IF T=1 THEN LINE-(X,Y),PSET,0
- 370 LINE-(X,Y),PASTEL,GCOL
- 380 MO=MOUSE (2,1):IF MO=0 GOTO 350 ELSE CLS:MOUSE 1,,,0
- 390 COLOR 6,3,0,4:INTERVAL OFF:GOTO *MAIN5
- 400 '
- 410 *時計 ' タイマ割込み処理
- 420 INTERVAL OFF
- 430 COLOR COL:IF COL=2 THEN COL=10 ELSE COL=2
- 440 GCOL=GCOL+1:IF GCOL=8 THEN GOSUB *消去:GCOL=0:A=A+1:B=B+1
- 450 LOCATE 1,1:PRINT "Pattern=";A
- 460 LOCATE 15,12
- 470 PRINT"マンデルブロ集合 f(z)=z^2+cを計算表示します。"
- 480 LOCATE 15,14
- 490 PRINT"マウスの右ボタンを押すとメニューを表示します。"
- 500 INTERVAL ON
- 510 RETURN
- 520 '
- 530 *消去
- 540 FOR T=1 TO 360
- 550 X=SIN(P*T*A):Y=COS(P*T*B):LINE-(X,Y),PSET,0
- 560 NEXT:CLS 5
- 570 RETURN
- 580 '
- 590 *END ' 終了します。
- 600 GOSUB *座標:X=MOX/(4*S):Y=MOY/(10*S)
- 610 LOCATE X,Y:PRINT"Y: 終了?!?"
- 620 GOSUB *座標:IF D$<>"Y:" GOTO 1500
- 630 WINDOW (0,0)-(319,239)
- 640 VIEW (0,0)-(319,239)
- 650 MOUSE 5:CLS 4:END
- 660 '
- 670 *音楽 ' フラクタル音楽のつもり。
- 680 IF SEL=0 THEN SEL=1 ELSE IF SEL=1 THEN SEL=2 ELSE SEL=0
- 690 ON SEL GOTO 710,720
- 700 PLAY "%L":GOTO 730
- 710 PLAY "%C":GOTO 730
- 720 PLAY "%R":GOTO 730
- 730 DS=T MOD 8:ON DS GOTO 750,760,770,780,790,800,810
- 740 PLAY "C":RETURN
- 750 PLAY "D":RETURN
- 760 PLAY "E":RETURN
- 770 PLAY "F":RETURN
- 780 PLAY "G":RETURN
- 790 PLAY "A":RETURN
- 800 PLAY "B":RETURN
- 810 PLAY ">C<":RETURN
- 820 '
- 830 *VIDEO ' 表示中の絵を録画します。
- 840 IF SC=0 THEN RETURN ELSE SIMPOSE ON 0:MOUSE 1,,,0
- 850 MO=MOUSE (2,0):IF MO=0 GOTO 850 ELSE SIMPOSE OFF:RETURN
- 860 '
- 870 *MAIN5:CLS
- 880 '
- 890 ' % % % % % Mandelbrot set of f(z)=z^2+c % % % % %
- 900 '
- 910 ' パラメータ初期値
- 920 R=5:TM=16:ZX0=0:ZY0=0:DD=5:MD=0:AR=-.74543!:AI=.11301!
- 930 XL=-2.2!:XU=1.6!:YL=-1.4!:YU=1.4!:MOUSE (5) ON
- 940 ' 枠作り
- 950 ' 複素数平面サイズ Xmin(XL),Ymin(YL),Xmax(XU),Ymax(YU)
- 960 WINDOW (XL,YL)-(XU,YU)
- 970 ' 表示画面サイズ Xmin(40),Ymin(10),Xmax(309),Ymax(229)
- 980 VIEW (40*S,10*S)-(309*S,229*S)
- 990 LINE (XL,YL)-(XU,YU),PSET,0,BF:GOSUB *白窓
- 1000 DX=DD*(XU-XL)/(270*S):DY=DD*(YU-YL)/(220*S)
- 1010 '
- 1020 FOR I=XL TO XU STEP DX
- 1030 FOR J=YL TO YU STEP DY
- 1040 T=0:ZX=ZX0:ZY=ZY0:A=I:B=J
- 1050 ON MD GOSUB *設定
- 1060 ZX2=ZX*ZX:ZY2=ZY*ZY
- 1070 ZXN=ZX2-ZY2+A:ZYN=2*ZX*ZY+B
- 1080 ZX=ZXN:ZY=ZYN
- 1090 ZX2=ZX*ZX:ZY2=ZY*ZY:GOSUB *窓
- 1100 IF ZX2+ZY2>R GOTO 1120
- 1110 T=T+1:IF T<TM GOTO 1070
- 1120 PSET (I,J),T MOD 8:GOSUB *白窓:ON SW GOSUB *音楽
- 1130 NEXT J
- 1140 NEXT I:GOTO 1020
- 1150 '
- 1160 *設定
- 1170 ZX=I:ZY=J:A=AR:B=AI:RETURN
- 1180 '
- 1190 *マウス ' マウス割り込み処理
- 1200 MOUSE 1,,,1:GOSUB *白窓
- 1210 CLS 4:LOCATE 0,1
- 1220 IF MD=0 THEN PRINT"1:初期値ZX=";ZX0 ELSE PRINT"1:実定数AR=";AR
- 1230 IF MD=0 THEN PRINT"2:初期値ZY=";ZY0 ELSE PRINT"2:虚定数AI=";AI
- 1240 PRINT"3:吸引境界値R=";R
- 1250 PRINT"4:繰返し数TM=";TM
- 1260 PRINT"C:画面消去"
- 1270 PRINT"D:密度DD=";DD
- 1280 PRINT"E:終了"
- 1290 PRINT"I:初期状態に戻す"
- 1300 IF MD=0 THEN PRINT"M:C平面" ELSE PRINT"M:Z平面"
- 1310 PRINT"N:音楽";SW
- 1320 PRINT"R:メニュー消去"
- 1330 PRINT"S:画面モード";SC
- 1340 PRINT"T:.TIF保存"
- 1350 PRINT"V:録画:左ボタンで戻る"
- 1360 PRINT"W:拡大↓"
- 1370 PRINT"左上XL";WINDOW(0)
- 1380 PRINT"左上YL";WINDOW(1)
- 1390 PRINT"右下XU";WINDOW(2)
- 1400 PRINT"右下YU";WINDOW(3)
- 1410 GOSUB *座標
- 1420 LOCATE 30,0
- 1430 IF D$="1:" THEN IF MD=0 THEN INPUT"実部初期値ZX";ZX0 ELSE INPUT"実定数AR";AR
- 1440 IF D$="2:" THEN IF MD=0 THEN INPUT"虚部初期値ZY";ZY0 ELSE INPUT"虚定数AI";AI
- 1450 IF D$="3:" THEN INPUT"吸引境界値R";R
- 1460 IF D$="4:" THEN INPUT"繰返し数TM";TM
- 1470 IF D$="C:" THEN MOUSE 1,,,0:LINE (XL,YL)-(XU,YU),PSET,0,BF:CLS 4:RETURN
- 1480 IF D$="D:" THEN IF DD=1 THEN DD=5:MOUSE 1,,,0:CLS 4:RETURN 1000 ELSE DD=1:MOUSE 1,,,0:CLS 4:RETURN 1000
- 1490 IF D$="E:" GOTO *END
- 1500 IF D$="I:" GOTO *初期化
- 1510 IF D$="M:" THEN IF MD=0 THEN MD=1:MOUSE 1,,,0:CLS 4:RETURN 1020 ELSE MD=0:MOUSE 1,,,0:CLS 4:RETURN 1020
- 1520 IF D$="N:" THEN IF SW=0 THEN SW=1 ELSE SW=0
- 1530 IF D$="R:" THEN CLS 4:MOUSE 1,,,0:RETURN
- 1540 IF D$="S:" THEN CLS 4:MOUSE 1,,,0:IF SC=0 THEN SC=1:S=1:SCREEN@ 1:RETURN 940 ELSE SC=0:S=2:SCREEN@ 0:RETURN 940
- 1550 IF D$="T:" THEN GOSUB *保存
- 1560 IF D$="V:" THEN GOSUB *VIDEO:MOUSE 1,,,1
- 1570 IF D$="W:" THEN GOSUB *窓変更:D$="":MOUSE 1,,,0:CLS 4:RETURN 960
- 1580 GOTO 1210
- 1590 '
- 1600 *初期化
- 1610 GOSUB *座標:X=MOX/(4*S):Y=MOY/(10*S)
- 1620 LOCATE X,Y:PRINT"Y:初期化。H:高速表示。L:ロード。":GOSUB *座標
- 1630 IF D$="H:" AND MD=0 THEN MOUSE 1,,,0:CLS 4:RETURN *高速
- 1640 IF D$="L:" THEN GOSUB *書庫:MOUSE 1,,,0:CLS 4:RETURN *高速
- 1650 IF D$="Y:" THEN MOUSE 1,,,0:CLS:RETURN *MAIN5 ELSE GOTO 1510
- 1660 '
- 1670 *書庫 ' 保存値設定
- 1680 ON SC GOTO 1710
- 1690 OPEN"I",#1,"\FILE\FR16.DOC"
- 1700 LOAD@ "\FILE\FRA16.TIF":GOTO 1730
- 1710 OPEN"I",#1,"\FILE\FR32.DOC"
- 1720 LOAD@ "\FILE\FRA32.TIF"
- 1730 INPUT#1,R,TM,ZX0,ZY0,DD,MD,AR,AI,XL,XU,YL,YU
- 1740 CLOSE#1:RETURN
- 1750 '
- 1760 *座標 ' 文字読み込み
- 1770 MO=MOUSE (2,0):IF MO<>0 GOTO 1770
- 1780 IF SC=1 THEN S=1 ELSE S=2
- 1790 MOX=MOUSE (0):' X 座標
- 1800 MOY=MOUSE (1):' Y 座標
- 1810 D$=CHR$(SCREEN (MOX/(4*S),MOY/(10*S)))
- 1820 D$=D$+CHR$(SCREEN (1+MOX/(4*S),MOY/(10*S)))
- 1830 LOCATE 0,0:PRINT"選択=>";D$;" 左ボタンを押す。 "
- 1840 MO=MOUSE (2,0):IF MO=0 GOTO 1790
- 1850 MO=MOUSE (2,0):IF MO<>0 GOTO 1850
- 1860 RETURN
- 1870 '
- 1880 *窓変更 ' 図形拡大
- 1890 CLS 4
- 1900 LOCATE 30,0:PRINT"左上の座標で左ボタンを押す。"
- 1910 GOSUB *座標:XLL=MOX:YLL=MOY
- 1920 LOCATE 30,0:PRINT"右下の座標で左ボタンを押す。"
- 1930 GOSUB *座標:XUU=MOX:YUU=MOY
- 1940 DX=(XU-XL)/(270*S):DY=(YU-YL)/(220*S)
- 1950 XLLL=XL+DX*(XLL-40*S)
- 1960 YLLL=YL+DY*(YLL-10*S)
- 1970 XUUU=XL+DX*(XUU-40*S)
- 1980 YUUU=YL+DY*(YUU-10*S)
- 1990 XL=XLLL:YL=YLLL:XU=XUUU:YU=YUUU
- 2000 RETURN
- 2010 '
- 2020 *窓 ' Attractors set
- 2030 WINDOW (-5,-5)-(5,5):VIEW (0,190*S)-(39*S,229*S)
- 2040 PSET (ZX,ZY),7
- 2050 WINDOW (XL,YL)-(XU,YU):VIEW (40*S,10*S)-(309*S,229*S)
- 2060 RETURN
- 2070 '
- 2080 *白窓 ' reset
- 2090 WINDOW (-5,-5)-(5,5):VIEW (0,190*S)-(39*S,229*S)
- 2100 LINE (-5,-5)-(5,5),PSET,1,BF
- 2110 WINDOW (XL,YL)-(XU,YU):VIEW (40*S,10*S)-(309*S,229*S)
- 2120 RETURN
- 2130 '
- 2140 *保存 ' .TIF形式で保存。
- 2150 ON SC GOTO 2200
- 2160 KILL "\FILE\FRA16.TIF":KILL "\FILE\FR16.BAS":KILL "\FILE\FR16.DOC"
- 2170 SAVE@ "\FILE\FRA16.TIF",(0,0)-(639,479)
- 2180 OPEN"A",#1,"\FILE\FR16.BAS":OPEN"A",#2,"\FILE\FR16.DOC"
- 2190 GOTO 2230
- 2200 KILL "\FILE\FRA32.TIF":KILL "\FILE\FR32.BAS":KILL "\FILE\FR32.DOC"
- 2210 SAVE@ "\FILE\FRA32.TIF",(0,0)-(319,239)
- 2220 OPEN"A",#1,"\FILE\FR32.BAS":OPEN"A",#2,"\FILE\FR32.DOC"
- 2230 PRINT#1,10;"R";R;"TM";TM;"ZX0";ZX0;"ZY0";ZY0;
- 2240 PRINT#1,"DD";DD;"MD";MD;"AR";AR;"AI";AI
- 2250 PRINT#1,20;"XL";XL;"XU";XU;"YL";YL;"YU";YU
- 2260 WRITE#2,R;TM;ZX0;ZY0;DD;MD;AR;AI;XL;XU;YL;YU
- 2270 CLOSE#1,#2
- 2280 RETURN
- 2290 '
- 2300 *異常 ' 異常処理。
- 2310 OPEN"A",#1,"\FILE\ERROR.BAS"
- 2320 PRINT#1,ERL,"Error number=";ERR,"Error line=";ERL
- 2330 CLOSE#1
- 2340 RESUME NEXT
- 2350 '
- 2360 *高速 ' 高速 Mandelbrot set of f(z)=z^2+c
- 2370 WINDOW (XL,YL)-(XU,YU):VIEW (40*S,10*S)-(309*S,229*S)
- 2380 DX=DD*(XU-XL)/(270*S):DY=DD*(YU-YL)/(220*S)
- 2390 FOR I=XL TO XU STEP DX
- 2400 FOR J=YL TO YU STEP DY
- 2410 T=0:ZX=ZX0:ZY=ZY0
- 2420 ZX2=ZX*ZX:ZY2=ZY*ZY
- 2430 ZXN=ZX2-ZY2+I:ZYN=2*ZX*ZY+J
- 2440 ZX=ZXN:ZY=ZYN
- 2450 ZX2=ZX*ZX:ZY2=ZY*ZY
- 2460 IF ZX2+ZY2>R GOTO 2480
- 2470 T=T+1:IF T<TM GOTO 2430
- 2480 PSET (I,J),T MOD 8
- 2490 NEXT J
- 2500 NEXT I:GOTO 2390
-