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mach_#.ba
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2006-10-19
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0 'Club 100 Library - 415/939-1246 BBS 937-5039 NEWSLETTER, 932-8856 VOICE
1 CLS' PROG by STAN KENDALL * WILMETTE IL 60091
2 BEEP:PRINT@90,"PROG 'MACH #' 10/84"
3 LINE(30,10)-(210,50),1,B:LINE(28,8)-(212,52),1,B
4 PRINT@166," <> <> <> <>"
5 PRINT@206,"PRESS <1> RUN <4> MENU"
7 G=VAL(INKEY$):IF G=4THENMENU
8 IF G=1THEN300
9 GOTO2
10 'STANLEY KENDALL CIS [73136,3055]
300 CLS:LINE(60,10)-(180,30),1,BF:LINE(62,12)-(178,28),0,B
310 PRINT@94,"INSTRUCTIONS"
340 BEEP:PRINT@162,"Enter air speed in knots and pressure"
350 PRINT@212,"altitude in feet.":PRINTSTRING$(39,"^")
360 FOR S=400TO 3000STEP25:SOUND S,5:NEXTS
400 CLS:LINE(30,10)-(210,50),1,B:LINE(28,8)-(212,52),1,B
410 LINE(0,0)-(30,10):LINE(210,10)-(239,0):LINE(30,50)-(0,0):LINE(210,50)-(239,0)
420 PRINT@87,;:INPUT" AIR SPEED in KNOTS= ";KN
430 PRINT@126,;:INPUT"P.ALTITUDE in FEET= ";PA
440 A=((KN/661.5)^2)*.2+1:A1=A^3.5-1
450 B=.000006875*PA:B1=(1-B)^-5.2656
460 C=((A1*B1+1)^.286-1)*5:M=C^.5
470 PRINT@206,USING"MACH NO.=##.####";M;:INPUT" <ENTER>";U
490 CLS:PRINT@168,"DO AGAIN? Y=1 N=4":BEEP:A$=INKEY$:IF A$=""THEN 490
500 G=VAL(A$):IF G=1THEN 400 ELSE MENU
600 'This is a simple program which can be dressed up with graphics. Maybe I'll do it when I have more time. It could also be combined with my prog. 'WCT'.