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aritm-gw.bas
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aritm-gw.bas
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20 GOTO 1010
1000 GOTO 20:REM Aritm - Mental calculation trainer
1010 REM Aritm v0.3.4 for GW-BASIC 3.23 is FOSS.
1020 REM (C) 1992-2022 by Mikael O. Bonnier, Lund, Sweden.
1030 REM E-mail: <mikael.bonnier@gmail.com>.
1040 REM Absolutely no warranty.
1050 REM License GPLv3+, see
1060 REM <http://www.gnu.org/licenses/gpl.html>.
1070 REM More programs at
1080 REM <http://www.df.lth.se.orbin.se/~mikaelb/basic/>.
1090 REM Documentation:
1100 REM 6543210, 6:Type, 5-3:Op1, 2-1:Op2, 0:#Todo.
1110 REM Program:
1115 RANDOMIZE TIMER
1117 DIM AF(590)
1118 DEF FNMD%(X,Y)=INT(.5+(X/Y-INT(X/Y))*Y)
1119 DEF FNDIV(X,Y)=INT(.001+X/Y)
1120 REM Lbl C
1130 GOSUB 3410:REM ClS
1140 LET A2%=0
1150 IF L%>0 AND M<>0 THEN GOTO 3000:REM ContMenu
1160 IF 0=M THEN LET M=10
1170 GOTO 3030:REM Menu
1180 REM Lbl S
1190 GOSUB 3410:REM ClS
1200 PRINT "Generating"
1210 PRINT "Problems..."
1220 LET U%=1
1230 REM DIM AF(N)
1240 REM Lbl Add1
1250 IF 0=FNMD%(FNDIV(M,10),10) THEN GOTO 1320:REM Add2
1260 FOR I%=0 TO 9
1270 FOR J%=0 TO 9
1280 LET AF(U%)=1000000+I%*1000+J%*10+1
1290 LET U%=U%+1
1300 NEXT J%
1310 NEXT I%
1320 REM Lbl Add2
1330 IF 0=FNMD%(FNDIV(M,100),10) THEN GOTO 1410:REM Sub1
1340 FOR I%=0 TO 9
1350 FOR J%=0 TO 9
1360 LET T1%=10*(INT(8*RND)+1)
1370 LET AF(U%)=2000000+(T1%+I%)*1000+J%*10+1
1380 LET U%=U%+1
1390 NEXT J%
1400 NEXT I%
1410 REM Lbl Sub1
1420 IF 0=FNMD%(FNDIV(M,1000),10) THEN GOTO 1490:REM Sub2
1430 FOR I%=0 TO 9
1440 FOR J%=I% TO 9+I%
1450 LET AF(U%)=3000000+J%*1000+I%*10+1
1460 LET U%=U%+1
1470 NEXT J%
1480 NEXT I%
1490 REM Lbl Sub2
1500 IF 0=FNMD%(FNDIV(M,10000),10) THEN GOTO 1580:REM Mul
1510 FOR I%=0 TO 9
1520 FOR J%=I% TO 9+I%
1530 LET T1%=10*(INT(9*RND)+1)
1540 LET AF(U%)=4000000+(T1%+J%)*1000+I%*10+1
1550 LET U%=U%+1
1560 NEXT J%
1570 NEXT I%
1580 REM Lbl Mul
1590 IF 0=FNMD%(FNDIV(M,100000),10) THEN GOTO 1660:REM Div
1600 FOR I%=0 TO 9
1610 FOR J%=0 TO 9
1620 LET AF(U%)=5000000+I%*1000+J%*10+1
1630 LET U%=U%+1
1640 NEXT J%
1650 NEXT I%
1660 REM Lbl Div
1670 IF 0=FNMD%(FNDIV(M,1000000),10) THEN GOTO 1750:REM EndIf
1680 FOR I%=0 TO 9
1690 FOR J%=1 TO 9
1700 LET T1%=I%*J%+INT(J%*RND)
1710 LET AF(U%)=6000000+T1%*1000+J%*10+1
1720 LET U%=U%+1
1730 NEXT J%
1740 NEXT I%
1750 REM Lbl EndIf
1760 LET U%=U%-1
1770 LET L%=U%
1780 REM Lbl U
1790 PRINT "Shuffling..."
1800 FOR I%=U% TO 2 STEP -1
1810 LET J%=INT(I%*RND)+1
1820 LET T=AF(I%)
1830 LET AF(I%)=AF(J%)
1840 LET AF(J%)=T
1850 NEXT I%
1860 LET K%=1
1870 REM Lbl K
1880 GOSUB 3410:REM ClS
1890 PRINT USING "###";L%;:PRINT " problems left. -1 Esc"
1900 LET T=AF(K%)
1910 LET C%=FNDIV(T,1000000)
1920 IF 6=C% THEN PRINT "Integer part of ";
1930 LET I%=FNMD%(FNDIV(T,1000),1000)
1940 PRINT USING "###";I%;
1950 GOSUB 3280:REM Sign
1960 LET J%=FNMD%(FNDIV(T,10),100)
1970 PRINT USING "#";J%;
1980 INPUT " = ",A$:LET A2%=VAL(A$)
1990 IF -1=A2% OR ".1"=A$ OR "01"=A$ THEN GOTO 1120:REM C
2000 IF 1=C% OR 2=C% THEN LET R%=I%+J%:GOTO 2040:REM EndIf
2010 IF 3=C% OR 4=C% THEN LET R%=I%-J%:GOTO 2040:REM EndIf
2020 IF 5=C% THEN LET R%=I%*J%:GOTO 2040:REM EndIf
2030 IF 6=C% THEN LET R%=I%\J%
2040 REM Lbl EndIf
2050 IF R%<>A2% THEN GOTO 2140:REM Wrong
2060 PRINT "Right! ";
2070 IF 0>=FNMD%(T,10) THEN GOTO 2100:REM EndIf
2080 LET L%=L%-1
2090 LET AF(K%)=T-1
2100 REM Lbl EndIf
2110 LET K%=K%+1
2120 IF 0<L% THEN LET D=500:GOSUB 3402:REM Delay
2130 GOTO 2250:REM EndIf 2
2140 REM Lbl Wrong
2150 PRINT "Wrong. ";
2160 PRINT USING "###";I%;
2170 GOSUB 3280:REM Sign
2180 PRINT USING "#";J%;:PRINT " is ";:PRINT USING "##";R%;:PRINT "."
2190 IF 9<=FNMD%(T,10) THEN GOTO 2220:REM EndIf
2200 LET L%=L%+1
2210 LET AF(K%)=T+1
2220 REM Lbl EndIf
2230 LET K%=K%+1
2240 LET D=1000:GOSUB 3402:REM Delay
2250 REM Lbl EndIf 2
2260 IF K%<=U% GOTO 1870:REM K
2270 IF 0>=L% GOTO 2390:REM W
2280 PRINT "Checking..."
2290 LET N%=1
2300 FOR K%=1 TO U%
2310 LET T=AF(K%)
2320 IF 0=FNMD%(T,10) THEN GOTO 2350:REM EndIf
2330 LET AF(N%)=T
2340 LET N%=N%+1
2350 REM EndIf
2360 NEXT K%
2370 LET U%=N%-1
2380 GOTO 1780:REM U
2390 REM Lbl W
2400 PRINT "Good!!! Well done!"
2410 LET D=5000:GOSUB 3402:REM Delay
2420 GOTO 1120:REM C
2430 REM Lbl E
2440 GOSUB 3410:REM ClS
2450 LET A2%=0
2460 LET N%=0
2470 LET T=M
2480 GOSUB 2640:REM Sub
2490 PRINT "Addition 1"
2500 GOSUB 2640:REM Sub
2510 PRINT "Addition 2"
2520 GOSUB 2640:REM Sub
2530 PRINT "Subtraction 1"
2540 GOSUB 2640:REM Sub
2550 PRINT "Subtraction 2"
2560 GOSUB 2640:REM Sub
2570 PRINT "Multiplication"
2580 GOSUB 2640:REM Sub
2590 PRINT "Division | -1 Esc"
2600 PRINT "0 OK and Go ";
2605 PRINT USING "###";N%
2610 GOTO 2780:REM Input
2640 REM Sub
2650 LET A2%=A2%+1
2660 LET T=FNDIV(T,10)
2670 PRINT USING "#";A2%;
2680 IF 0=FNMD%(T,10) THEN GOTO 2720:REM Else
2690 PRINT "*";
2700 LET N%=N%+100-10*ABS(6=A2%)
2710 GOTO 2740:REM EndIf
2720 REM Lbl Else
2730 PRINT " ";
2740 REM Lbl EndIf
2750 RETURN
2780 REM Lbl Input
2790 INPUT "Toggle item 1-6, or choose 0 or -1: ",A$:LET A2%=VAL(A$)
2800 IF -1>A2% OR 6<A2% OR (0=A2% AND 0=N%) THEN GOTO 2780:REM Input
2810 IF 0=A2% THEN GOTO 1180:REM S
2820 IF -1=A2% OR ".1"=A$ OR "01"=A$ THEN GOTO 1120:REM C
2830 GOSUB 3350:REM 10^A
2840 IF 0=FNMD%(FNDIV(M,R),10) THEN GOTO 2870:REM Else
2850 LET M=M-R
2860 GOTO 2890:REM EndIf
2870 REM Lbl Else
2880 LET M=M+R
2890 REM EndIf
2900 GOTO 2430:REM E
2910 REM Lbl H
2920 GOSUB 3470:REM Help
2930 GOTO 1120:REM C
2940 REM Lbl A
2950 GOSUB 3540:REM About
2960 GOTO 1120:REM C
2970 REM Lbl Q
2980 GOSUB 3410:REM ClS
2990 END
3000 REM Lbl ContMenu
3010 GOSUB 3240:REM MenuItem
3020 PRINT "Continue"
3030 REM Lbl Menu
3040 GOSUB 3240:REM MenuItem
3050 PRINT "Setup and Go"
3060 GOSUB 3240:REM MenuItem
3070 PRINT "Help"
3080 GOSUB 3240:REM MenuItem
3090 PRINT "About"
3100 GOSUB 3240:REM MenuItem
3110 PRINT "Exit"
3120 REM Lbl Input
3130 PRINT "Choose 1-";:PRINT USING "#";4+ABS(L%>0);
3140 INPUT ": ",S%
3150 IF 1>S% OR 4+ABS(L%>0)<S% THEN GOTO 3120:REM Input
3160 LET S%=S%+ABS(L%<=0)
3170 REM ON S% GOTO K,E,H,A,Q
3180 ON S% GOTO 1870,2430,2910,2940,2970
3230 STOP
3240 REM Sub MenuItem
3250 LET A2%=A2%+1
3260 PRINT USING "#";A2%;:PRINT " ";
3270 RETURN
3280 REM Sub Sign
3290 IF 1=C% OR 2=C% THEN PRINT "+";:RETURN
3300 IF 3=C% OR 4=C% THEN PRINT "-";:RETURN
3310 IF 5=C% THEN PRINT "*";:RETURN
3320 IF 6=C% THEN PRINT "/";
3340 RETURN
3350 REM Sub 10^A2%, A2%>0
3360 LET R=1
3370 FOR I%=1 TO A2%
3380 LET R=R*10
3390 NEXT I%
3400 RETURN
3402 REM Delay
3404 LET T2=TIMER
3405 LET D=D/1000
3406 IF TIMER-T2<D THEN GOTO 3406
3408 RETURN
3410 REM Sub ClS
3420 FOR T1%=1 TO 24
3430 PRINT
3440 NEXT T1%
3450 PRINT "Aritm"
3460 RETURN
3470 REM Sub Help
3480 GOSUB 3410:REM ClS
3490 PRINT "Help"
3500 PRINT "You can mix problems anyway you like."
3510 PRINT "More help on <http://aritm.orbin.se/>."
3520 LET D=5000:GOSUB 3402:REM Delay
3530 RETURN
3540 REM Sub About
3550 GOSUB 3410:REM ClS
3560 PRINT "About"
3570 PRINT "Aritm 0.3 (C) 1992-2022 by"
3575 PRINT "Mikael O. Bonnier, Lund, Sweden."
3580 PRINT "Absolutely no warranty."
3585 PRINT "FOSS, see license GPLv3+."
3590 LET D=5000:GOSUB 3402:REM Delay
3600 RETURN