Listing of file='STOCKM.BAS;01' on disk='vmedia/financial_calc-sector.ccvf'
1 REM STOCK MARKET SIMULATION JUNE 1980 2 REM 3 REM PLAY THE STOCK MARKET WITH TRUE-TO-LIFE RULES 4 REM 5 REM 16K COMPUCOLOR II 6 REM 10 REM ORIGINAL PROGRAM DEVELOPED FOR THE 11 REM HUNTINGTON SIMULATION PROJECT, SUNY 12 REM STONEYBROOK, NEW YORK 13 REM CREATED BY B.PESSEL, L.BRAUN, C. LOSIK 14 REM THIS ADAPTATION BY M.FITTING 15 REM VARIATIONS HAVE BEEN PRINTED IN 16 REM BASIC COMPUTER GAMES, MICROCOMPUTER EDITION 17 REM BY DAVID H. AHL 18 REM STEVE NORMS CONVERTED THE PROGRAM FOR CREATIVE 19 REM COMPUTING PRESS, MORRISTOWN, NEW JERSEY AND 20 REM OCCURRED ON PP154-156, CREATIVE COMPUTING, 1978 21 REM "______________________________" 22 REM "! SAN MATEO COUNTY !" 23 REM "! OFFICE OF EDUCATION !" 24 REM "! & !" 25 REM "! COMPUTER-USING EDUCATORS !" 26 REM "! !" 27 REM "! SOFTSWAP !" 28 REM "! !" 29 REM "!333 MAIN STREET, REDWOOD CITY!" 30 REM "!CA 94063 (415)364-5600 EX4401!" 31 REM "_______________________________" 40 REM "_______________________________" 41 REM "! PROGRAMS MAY BE COPIED FOR !" 42 REM "! EDUCATIONAL USE ONLY AND !" 43 REM "! ARE NOT TO BE SOLD. !" 44 REM "!!" 50 REM 51 REM SINGLE USER BUYS AND SELLS STOCK IN A RANDOM MARKET 52 REM MARKET TRENDS ARE BUILT IN AS ARE RANDOM DEVIATIONS 53 REM FROM THE TREND AND RARE UNUSUAL OCCURRENCES 54 REM DIVIDENDS ARE PAID QUARTERLY, BROKERS FEES ARE CHARGED 55 REM 57 REM SUMMARY PROVIDES TOTAL PROFIT(LOSS), STATE OF CA TAX, 58 REM FEDERAL TAXES, AND RETURN ON INVESTMENT. 60 REM 100 PRINT CHR$ (12) 110 PRINT TAB( 25);"STOCK MARKET" 120 IF P8* P9= 12THEN 3370 130 PRINT :PRINT :PRINT 140 PRINT "HI. I'M YOUR LOCAL STOCK BROKER. I'LL BE HAPPY TO " 150 PRINT "OPEN AN ACCOUNT FOR YOU. " 160 PRINT :INPUT "WHAT IS YOUR NAME? ";N$ 170 X= LEN (N$) 180 PRINT :PRINT "DO YOU HAVE A FAVORITE NUMBER THAT I CAN USE FOR YOUR ACCOUNT?" 190 PRINT :PRINT "PLEASE TYPE ONLY NUMERICAL CHARACTERS, NO , OR - OR OTHER." 200 PRINT " ";:INPUT Y 210 Y1= INT (Y/ 10):Y2= Y- 10* Y1 220 FOR F= 1TO Y2:Y1= RND (X):NEXT F 230 DIM S(5),P(5),Z(5),C(5) 240 T5= 0:X9= 0:N1= 0:N2= 0:E1= 0:E2= 0 250 D6= 0:K3= 1:X9= 0 260 FOR F= 1TO 5:P(F)= 0:Z(F)= 0:NEXT F 270 C= 10000 280 PRINT "DO YOU WANT THE INSTRUCTIONS? (YES OR NO) " 290 INPUT Y$ 300 PRINT CHR$ (12) 310 IF Y$< "Y"THEN 480 320 REM ***************INSTRUCTIONS****************** 330 PRINT " THIS PROGRAM PLAYS THE STOCK MARKET." 340 PRINT "YOU WILL BE GIVEN $10,000 AND MAY BUY OR SELL STOCKS." 350 PRINT "THE STOCK PRICES WILL GO UP AND DOWN RANDOMLY AND" 360 PRINT "THEREFORE, THIS MODEL DOES NOT REPRESENT EXACTLY WHAT" 370 PRINT "HAPPENS ON THE EXCHANGES." 380 PRINT :PRINT "A TABLE OF AVAILABLE STOCKS, THEIR PRICES, AND THE NUMBER OF" 390 PRINT "SHARES IN YOUR PORTFOLIO WILL BE PRESENTED." 400 PRINT "FOLLOWING THIS, INITIALS OF EACH STOCK WILL BE PRESENTED " 410 PRINT "WITH A QUESTION MARK.":PRINT 420 PRINT :PRINT "TO BUY A STOCK, TYPE +NNN, WHERE NNN IS THE NUMBER" 430 PRINT " OF SHARES YOU WISH TO BUY." 440 PRINT "TO SELL A STOCK, TYPE -NNN." 450 PRINT 460 PRINT :PRINT "A BROKERAGE FEE OF 2% WILL BE CHARGED ON ALL TRANSACTIONS." 470 PRINT :PRINT :PRINT :PRINT :INPUT "PRESS <RETURN> WHEN READY TO CONTINUE.";Y$ 480 PRINT CHR$ (12) 490 PRINT "TO GET A FEEL FOR THE MARKET," 500 PRINT "RUN THE PROGRAM FOR AT LEAST FIFTEEN WEEKS.":PRINT :PRINT 510 REM ******** INITIAL STOCK VALUES **************** 520 FOR I= 1TO 5 530 B= INT (RND (Y)* 100+ 10) 540 S(I)= B 550 NEXT I 560 REM ******** A IS SLOPE OF MARKETTREND 570 REM SAME FOR ALL STOCKS *************** 580 A= INT (10* RND (X)+ .5)/ 100 590 REM ******** T8 IS INITIAL NUMBER OF DAYS FOR 600 REM FIRST TREND************************ 610 T8= INT (4.99* RND (X)+ 1) 620 IF A< .06THEN 660 630 A= A- .11 640 PRINT "THE GENERAL MARKET TREND HAS BEEN DOWN THE LAST FEW DAYS." 650 GOTO 680 660 PRINT "THE GENERAL MARKET TREND HAS BEEN UP FOR THE LAST" 670 PRINT "FEW DAYS.":PRINT 680 PRINT "YOU HAVE $10,000 TO INVEST. USE INTEGERS FOR ALL YOUR" 690 PRINT "TRANSACTIONS. DO NOT USE $ OR , WHEN YOU TYPE THE NUMBERS.":PRINT 700 FOR F= 1TO 2000:NEXT F 710 GOSUB 1370 720 GOSUB 1470 730 GOSUB 2160 740 GOTO 2490 750 GOSUB 2030 760 D= T+ C 770 IF X9> 0THEN 810 780 PRINT "COMPUTER STOCK EXCHANGE AVERAGE: ";Z5 790 X9= 1 800 GOTO 820 810 PRINT "COMPUTER STOCK EXCHANGE AVERAGE: ";Z5;"; NET CHANGE: ";Z6 820 PRINT 830 T= INT (100* T+ .5)/ 100 840 PRINT "TOTAL STOCK ASSETS ARE $";T 850 C= INT (100* C+ .5)/ 100 860 PRINT "TOTAL CASH ASSETS ARE $";C 870 D= INT (100* D+ .5)/ 100 880 PRINT "TOTAL ASSETS ARE $";D 890 PRINT 900 GOTO 3300 910 IF D6< 12THEN 980 920 IF D6< 15THEN 970 930 PRINT "DO YOU WISH TO CONTINUE? (YES OR NO)" 940 INPUT Y$ 950 IF Y$= "NO"OR Y$= "N"THEN 1050 960 GOTO 980 970 PRINT :PRINT :INPUT "PRESS <RETURN> TO CONTINUE.";Y$ 980 K1= INT (D6/ 12):K2= D6- K1* 12 990 IF D6< 12THEN GOTO 730 1000 IF K2> 4THEN GOTO 730 1010 IF K3= 1THEN GOTO 1030 1020 K3= 1:GOTO 730 1030 ON K2+ 1GOTO 2690,2800,2910,730,3040 1040 GOTO 730 1050 PRINT CHR$ (12) 1060 PRINT "YOU HAVE EARNED A TOTAL OF ";Q;" IN DIVIDENDS" 1070 PRINT "OVER A PERIOD OF ";D6;" WEEKS WHICH IS A " 1080 PRINT "RATE OF RETURN OF ";INT (Q* 5.2/ D6+ .5)/ 10;"%." 1090 PRINT :PRINT "IF YOU ARE A SINGLE WAGE EARNER MAKING AN ANNUAL WAGE OF $15000" 1100 PRINT "AFTER EXEMPTIONS AND DEDUCTIONS, THEN THE TAXES DUE ON THESE" 1110 PRINT "DIVIDENDS ARE APPROXIMATELY " 1120 PRINT :PRINT " STATE OF CALIFORNIA $ "; 1130 T1= INT (9* Q+ .5)/ 100:PRINT T1 1140 PRINT " U.S.INTERNAL REVENUE "; 1150 T2= INT (30* (Q- T1)+ .5)/ 100:PRINT T2 1160 PRINT :PRINT 1170 C1= INT (100* (D- Q- 10000)+ .5)/ 100 1180 PRINT :PRINT :PRINT :PRINT "PRESS <RETURN> WHEN READY." 1190 INPUT Y$ 1200 PRINT "YOU HAVE USED 10000 FOR ";D6;" WEEKS." 1210 PRINT "YOUR EARNINGS ON THIS MONEY ARE ";C1;"." 1220 PRINT "THIS IS A RATE OF RETURN OF ";INT (C1* 5.2/ D6+ .5)/ 10;"%." 1230 PRINT :PRINT "THE TAXES ON THIS AMOUNT OF CAPITAL GAINS ARE APPROXIMATELY" 1240 PRINT :PRINT " STATE OF CALIFORNIA $ "; 1250 T3= INT (9* C1+ .5)/ 100:PRINT T3 1260 PRINT " U.S.INTERNAL REVENUE "; 1270 T4= INT (30* (C1- T3)+ .5)/ 100:PRINT T4 1280 PRINT :PRINT "THIS ASSUMES THAT NO STOCKS WERE HELD OVER SIX MONTHS." 1290 PRINT 1300 PRINT "YOUR TOTAL EARNINGS WERE $ ";D- 10000 1310 PRINT :PRINT "YOUR TOTAL EARNINGS AFTER TAXES WERE $ "; 1320 C2= D- 10000- T1- T2- T3- T4 1330 PRINT INT (C2* 100+ .5)/ 100 1340 PRINT :PRINT "THIS IS A RATE OF RETURN OF ";INT (C2* 5.2/ D6+ .5)/ 10;"%." 1350 PRINT "HOPE YOU HAD FUN!" 1355 PRINT :PRINT :PRINT :PRINT 1360 INPUT "PRESS <RETURN> TO SEE ORIGINAL DIRECTORY ";Y$ 1365 LOAD "MENU":RUN 1368 END 1370 REM SUBROUTINE TO PRINT STOCK NAMES 1380 PRINT ,"STOCK",,,"INITIALS" 1390 PRINT 1400 PRINT "INT. BALLISTIC MISSILES ","IBM" 1410 PRINT "GENEROUS MINICOMPUTERS",,"GM" 1420 PRINT "RECTANGULAR COMPONENTS ASSN.","RCA" 1430 PRINT "CORN BALL SOUNDS",,"CBS" 1440 PRINT "EVERLASTING POLITICAL ASSN.","EPA" 1450 PRINT :PRINT 1460 RETURN 1470 PRINT ,"STOCK",,"PRICE/SHARE":PRINT 1480 PRINT ,"IBM",,S(1) 1490 PRINT ,"GM",,S(2) 1500 PRINT ,"RCA",,S(3) 1510 PRINT ,"CBS",,S(4) 1520 PRINT ,"EPA",,S(5) 1530 PRINT 1540 RETURN 1550 REM *****SUBROUTINE TO COMPUTE STOCK VALUES ::::: 1560 REM N1 AND N2 ARE NUMBERS OF DAYS 1570 IF N1> 0THEN 1610 1580 I1= INT (4.99* RND (X)+ 1) 1590 N1= INT (4.99* RND (X)+ 1) 1600 E1= 1 1610 IF N2> 0THEN 1650 1620 I2= INT (4.99* RND (X)+ 1) 1630 N2= INT (4.99* RND (X)+ 1) 1640 E2= 1 1650 N1= N1- 1:N2= N2- 1 1660 REM *****LOOP THROUGH ALL STOCKS ****** 1670 FOR I= 1TO 5 1680 X1= RND (X) 1690 IF X1> .25THEN 1720 1700 X1= .25 1710 GOTO 1780 1720 IF X1> .50THEN 1750 1730 X1= .50 1740 GOTO 1780 1750 IF X1> .75THEN 1770 1760 GOTO 1780 1770 X1= 0.0 1780 W3= 0 1790 IF E1< 1THEN 1850 1800 IF INT (I1+ .5)< > INT (I+ .5)THEN 1850 1810 W3= 2:E1= 0 1820 IF E2< 1THEN 1850 1830 IF INT (I2+ .5)< > INT (I+ .5)THEN 1850 1840 W3= - 2:E2= 0 1850 REM **** C(I) IS CHANGE IN STOCK VALUE *********** 1860 C(I)= X1* A* S(I)+ W3+ A* INT (3- 6* RND (X)+ .5)/ 8 1870 C(I)= INT (8* C(I)+ .5)/ 8 1880 S(I)= S(I)+ C(I) 1890 IF S(I)> 0THEN 1920 1900 S(I)= S(I)- C(I) 1910 LETC(I)= 0 1920 S(I)= INT (8* S(I)+ .5)/ 8 1930 NEXT I 1940 REM ********AFTER T8 DAYS CHANGE THE TREND ***** 1950 T8= T8- 1 1960 IF T8< 1THEN 1980 1970 RETURN 1980 T8= INT (4.99* RND (X)+ 1) 1990 A= INT (RND (X)* 10+ .5)/ 100 2000 IF A< .06THEN 2020 2010 A= A- .1 2020 RETURN 2030 REM ***** SUBROUTINE TO COMPUTE AVERAGES ********* 2040 REM NYSE AVERAGE Z5;TEMP VALUE Z4;NET CHANGE Z6 2050 Z4= Z5 2060 Z5= 0 2070 T= 0 2080 FOR I= 1TO 5 2090 Z5= Z5+ S(I) 2100 T= T+ S(I)* P(I) 2110 NEXT I 2120 Z5= INT (100* (Z5/ 5)+ .5)/ 100 2130 Z6= INT ((Z5- Z4)* 100+ .5)/ 100 2140 RETURN 2150 PRINT " 2160 REM SUBROUTINE TO INPUT TRANSACTIONS 2170 PRINT "WHAT IS YOUR TRANSACTION IN (TYPE NUMBER OF SHARES) " 2180 INPUT " IBM ";Z(1) 2190 INPUT " GM ";Z(2) 2200 INPUT " RCA ";Z(3) 2210 INPUT " CBS ";Z(4) 2220 INPUT " EPA ";Z(5) 2230 PRINT :PRINT 2240 REM TOTAL DAY'S PURCHASES IN $:P5 2250 P5= 0 2260 REM TOTAL DAY'S SALES IN $: S5 2270 S5= 0 2280 FOR I= 1TO 5 2290 LETZ(I)= INT (Z(I)+ .5) 2300 IF Z(I)< = 0THEN 2330 2310 P5= P5+ Z(I)* S(I) 2320 GOTO 2370 2330 S5= S5- Z(I)* S(I) 2340 IF - Z(I)< = P(I)THEN 2370 2350 PRINT "YOU HAVE OVERSOLD A STOCK; TRY AGAIN." 2360 GOTO 2160 2370 NEXT I 2380 REM :::::TOTAL VALUE OF TRANSACTION :::::T5 2390 T5= P5+ S5 2400 REM ******BROKERAGE FEE:********** 2410 B5= INT (2* T5+ .5)/ 100 2420 C5= C- P5- B5+ S5 2430 IF C5> = 0THEN 2470 2440 C6= INT (100* - C5+ .5)/ 100 2450 PRINT "YOU HAVE USED $ ";C6;" MORE THAN YOU HAVE." 2460 GOTO 2160 2470 C= INT (100* C5+ .5)/ 100 2480 RETURN 2490 REM ***** SUBROUTINE TO CALCULATE NEW PORTFOLIO ** 2500 FOR I= 1TO 5 2510 P(I)= P(I)+ Z(I) 2520 NEXT I 2530 GOSUB 1550 2540 PRINT CHR$ (12) 2550 D6= D6+ 1 2560 PRINT " ****** END OF TRADING, WEEK ";D6;" ******" 2570 FOR F= 1TO 200:NEXT F 2580 PRINT 2590 PRINT "STOCK","PRICE/SHARE","HOLDINGS","NET VALUE","CHANGE" 2600 PRINT :PRINT "" 2610 PRINT :PRINT "IBM",S(1);TAB( 24);P(1);TAB( 40);INT (S(1)* P(1)* 100+ .5)/ 100;TAB( 56);C(1) 2620 PRINT "GM",S(2);TAB( 24);P(2);TAB( 40);INT (S(2)* P(2)* 100+ .5)/ 100;TAB( 56);C(2) 2630 PRINT "RCA",S(3);TAB( 24);P(3);TAB( 40);INT (S(3)* P(3)* 100+ .5)/ 100;TAB( 56);C(3) 2640 PRINT "CBS",S(4);TAB( 24);P(4);TAB( 40);INT (S(4)* P(4)* 100+ .5)/ 100;TAB( 56);C(4) 2650 PRINT "EPA",S(5);TAB( 24);P(5);TAB( 40);INT (S(5)* P(5)* 100+ .5)/ 100;TAB( 56);C(5) 2660 PRINT "" 2670 PRINT 2680 GOTO 750 2690 REM *********DIVIDEND TIME ************************ 2700 Q(2)= INT (22* S(2)+ .5)/ 1000 2710 S(2)= S(2)- 1:C(2)= - 1 2720 FOR F= 1TO 5 2730 IF F< > 2THEN C(F)= 0 2740 NEXT F 2750 K3= 0 2760 PRINT "GM HAS JUST PAID A DIVIDEND OF ";Q(2);" PER SHARE." 2770 Q5= INT (100* Q(2)* P(2)+ .5)/ 100:C= C+ Q5:Q= Q+ Q5 2780 PRINT :PRINT 2790 GOTO 2590 2800 K4= INT (10* RND (X)+ .5) 2810 IF K4< 5THEN 2880 2820 PRINT "EPA HAS DECIDED TO ISSUE A DIVIDEND OF 12.5 CENTS PER SHARE." 2830 Q5= INT (12.5* P(2)+ .5)/ 100 2840 C= C+ Q5:Q= Q+ Q5 2850 FOR F= 1TO 5:C(F)= 0:NEXT F 2860 K3= 0 2870 GOTO 2590 2880 PRINT "EPA HAS DECIDED NOT TO ISSUE A DIVIDEND THIS QUARTER DUE TO SAGGING PROFITS." 2890 PRINT :PRINT 2900 GOTO 730 2910 Q(4)= INT (9* S(2)+ .5)/ 1000 2920 S(4)= S(4)- .5:C(4)= - .5 2930 Q(3)= INT (7* S(2)+ .5)/ 1000 2940 S(3)= S(3)- .25:C(3)= - .25 2950 C(1)= 0:C(2)= 0:C(5)= 0 2960 K3= 0 2970 PRINT "RCA PAYS A DIVIDEND OF ";Q(3);" PER SHARE." 2980 PRINT "CBS PAYS A DIVIDEND OF ";Q(4);" PER SHARE." 2990 Q5= INT (100* Q(4)* P(4)+ .5)/ 100+ INT (100* Q(3)* P(3)+ .5)/ 100 3000 C= C+ Q5:Q= Q+ Q5 3010 PRINT :PRINT 3020 K3= 0 3030 GOTO 2590 3040 K2= RND (Y) 3050 IF K2< .2THEN GOTO 3150 3060 IF K2> .9THEN GOTO 3230 3070 Q(1)= INT (15* S(1)+ .5)/ 1000 3080 S(1)= S(1)- .625:C(1)= - .625 3090 FOR F= 2TO 5:C(F)= 0:NEXT F 3100 PRINT "IBM PAYS A QUARTERLY DIVIDEND OF ";Q(1);" PER SHARE." 3110 Q5= INT (100* Q(1)* P(1)+ .5)/ 100 3120 C= C+ Q5:Q= Q+ Q5 3130 K3= 0 3140 GOTO 2590 3150 PRINT "DUE TO A STRIKE AT IBM, THE QUARTERLY DIVIDEND IS REDUCED TO" 3160 PRINT ".10 PER SHARE." 3170 FOR F= 2TO 5:C(F)= 0:NEXT F 3180 Q5= INT (10* P(1)+ .5)/ 100 3190 C= C+ Q5:Q= Q+ Q5 3200 C(1)= - 3:S(1)= S(1)- 3 3210 K3= 0 3220 GOTO 2590 3230 PRINT "PROFITS AT IBM ARE UP THIS QUARTER AND SHAREHOLDERS ARE PAID" 3240 PRINT "A SPECIAL DIVIDEND THIS QUARTER OF .50 PER SHARE." 3250 S(1)= S(1)+ 2:C(1)= 2 3260 FOR F= 2TO 5:C(F)= 0:NEXT F 3270 Q5= INT (50* P(1)+ .5)/ 100:C= C+ Q5:Q= Q+ Q5 3280 K3= 0 3290 PRINT :PRINT :GOTO 2590 3300 P8= INT (RND (X)* 10+ .5) 3310 IF K5= 1THEN GOTO 3350 3320 IF P8* K2= 56THEN 3370 3330 IF PI* K2= 20THEN 3470 3340 IF P8* K2= 24THEN 3580 3350 K5= 0 3360 GOTO 910 3370 PRINT "THE COUNTRY OF DAI BAJAR ORDERED MISSILES WHICH UTILIZED" 3380 PRINT "THE ENTIRE PLANT #1 OF THE TWO PLANTS OWNED BY IBM." 3390 PRINT "HOWEVER, THAT COUNTRY HAS JUST DECLARED BANKRUPTCY AND WILL" 3400 PRINT "NOT PAY FOR ITS ORDER." 3410 PRINT "IBM STOCK IS REVALUED AT 1/2 ITS ORIGINAL VALUE." 3420 K5= 1:FOR F= 1TO 3000:NEXT F 3430 S(1)= INT (50* S(1)+ .5)/ 100 3440 C(1)= - S(1) 3450 FOR F= 2TO 5:C(F)= 0:NEXT F 3460 GOTO 2590 3470 PRINT "THE EVERLASTING POLITICAL ASSOCIATION SPONSORED A MEASURE TO " 3480 PRINT "PROHIBIT BUILDING WITHIN 5 MILES OF AN AIRPORT." 3490 PRINT "THIS BILL WAS SOUNDLY DEFEATED SINCE THE AREA AROUND THE " 3500 PRINT "AIRPORT WAS THE ONLY FLAT LAND WITHIN 50 MILES." 3510 PRINT "DONATIONS TO THE EPA SLOWED TO A TRICKLE AND THE" 3520 PRINT "VALUE OF EPA STOCK DROPPED 20%." 3530 C(5)= INT (20* S(5)+ .5)/ 100* - 1 3540 S(5)= S(5)+ C(5) 3550 K5= 1:FOR F= 1TO 3000:NEXT F 3560 FOR F= 1TO 4:C(F)= 0:NEXT F 3570 GOTO 2590 3580 PRINT "GM WAS MAKING SO MUCH PROFIT DURING THE LAST QUARTER THAT " 3590 PRINT "ANOTHER COMPANY BEGAN MAKING SIMILAR MINICOMPUTERS AT A " 3600 PRINT "LOWER COST AND SELLING PRICE. GM SALES HAVE PLUMMETED." 3610 PRINT "GM STOCK VALUE DECLINED 30%." 3620 K5= 1:FOR F= 1TO 3000:NEXT F 3630 C(2)= - INT (30* S(2)+ .5)/ 100 3640 S(2)= S(2)+ C(2) 3650 FOR F= 1TO 5 3660 IF F< > 2THEN C(F)= 0 3670 NEXT F 3680 GOTO 2590