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- 1 if ru<>1 then clr:rem compare 1/20/88
- 10 poke53280,0:poke53281,0
- 15 a1=1
- 17 c1$="[164][157]" : c2$=" [157]" : c%=0 : i$="" : no% = 0
- 20 dims(9),s$(11),se$(11),nu$(10,3),an$(3),an(3)
- 100 gosub 7000:printchr$(14)
- 105 gosub10000
- 110 gosub480
- 250 goto 2000
- 300 n=n+1:rem if z=5 then n=n+1
- 310 rw=int(rnd(0)*6)+1:for j=1 to 4:gosub920:delay=.3:gosub940
- 330 tx$=chr$(co(j))+rw$(rw)+chr$(5):gosub 990:gosub 610:delay=.2:gosub 940
- 340 nextj:return
- 400 rem *** get character ***
- 410 geta$:ifa$=""then410
- 411 return
- 420 gosub 400:a=val(a$):ifa<loora>hithen420
- 421 return
- 480 print"[147]"
- 481 h=10:tx$="[214][201][211][201][207][206][160][211][207][198][212][215][193][210][197] presents:":v=1:gosub 600
- 482 tx$="[195]omparing [198]ractions"
- 483 print"";:h=10:v=3:gosub 600
- 484 print"";:print:gosub 800:return
- 490 print chr$(142): rem *** print screen header ***
- 491 print"[147]"
- 492 tx$="vision software presents:":h=10:v=1:gosub 610:tx$=t$
- 493 print"";:h=10:v=3:gosub 610
- 494 print"";:print:gosub 800:return
- 500 rem **** remove leading spaces ****
- 510 l=len(sp$):ifleft$(sp$,1)<>" "thengoto530
- 520 l=l-1:sp$=right$(sp$,l)
- 530 return
- 600 rem *** hor/ver tab ***
- 610 vt$="":forq=1tov
- 620 :vt$=vt$+"":next q
- 630 print"";vt$;:printtab(h);tx$;:return
- 800 print"";:for q=1 to 40
- 810 :print"[192]";:next q:print"";:return
- 830 tx$="[159]"+"[182][184][184][184][184][184][184][184][184][184][184][184][184][184][184][184][184][184][184][184][184][161]":v=v2:gosub610
- 835 forl=1to8:tx$="[182] [161]":v=v+1:gosub610:nextl
- 840 tx$="[182][185][185][185][185][185][185][185][185][185][185][185][185][185][185][185][185][185][185][185][185][161]"+"":v=v+1:gosub610:return
- 850 n1=7:ifno<7thenn1=12:ifno=5thenn1=10
- 855 v=v1:tx$=cl$+" [183][183][183][183]":gosub610:forl=1ton1:tx$="[170] [180]"+"":v=v-1:gosub610
- 860 nextl:return
- 880 tx$="[162][162][162][162][162]":gosub 610:return
- 900 v=24:tx$=" <return> to continue, <_> to exit[146]":gosub 990:gosub 610
- 901 lo=0:gosub400:if a$="_" then 4000
- 902 ifa$<>chr$(13) then 900
- 903 return
- 910 v=24:tx$=" <[210][197][212][213][210][206]> to continue, <_> to exit[146]":gosub 990:gosub 610
- 911 lo=0:gosub400:if a$="_" then 4000
- 912 ifa$<>chr$(13) then 910
- 913 return
- 920 h=0:tx$=" ":gosub 610:return
- 940 ti$="000000"
- 941 geta$:ifa$<>""then943
- 942 ifti/60<delaythen941
- 943 return
- 990 ln=len(tx$):h=(40-ln)/2:return
- 1000 forjj=1to2:nu(jj)=int(rnd(1)*9)+1
- 1001 den(jj)=int(rnd(1)*9)+1:ifden(jj)<nu(jj)orden(jj)=nu(jj)then1000
- 1010 an(jj)=nu(jj)/den(jj):nextjj:ifabs(an(1)-an(2))<.1then1000
- 1020 an=1:ifan(2)>an(1)thenan=2
- 1030 sh$=sh$(int(rnd(1)*5)+1):forl=1to3:cr$(l)=chr$(co(int(rnd(1)*4)+1)):nextl
- 1040 da$=str$(den(an)):na$=str$(nu(an)):sp$=da$:gosub500:da$=sp$:sp$=na$
- 1050 gosub500:na$=sp$:an$=na$+"/"+da$
- 1060 cl$=chr$(5)
- 1090 return
- 1100 rem write numbers
- 1110 for j=1 to 3:v=v1+j:h=h1:tx$=cl$+nu$(iq,j)+"":gosub 610:next j :return
- 1400 rem **** draw bar graph ****
- 1405 n2=1:ifno<7thenn2=int(12/no)
- 1410 gosub850:v=v1:forl=1tono:tx$=cl$+"[167][183][183][183][183][165]":v=v-n2:gosub610:nextl
- 1420 y=3:h=h+1:v=v1:forl=1tonu:forj=1ton2
- 1450 tx$=chr$(co(y))+" [146]"+"":v=v-1:gosub610:nextj:ify=2theny=3:goto1470
- 1460 y=2:nextl:return
- 1470 nextl:return
- 2000 if ru=1 then 2035
- 2010 h=0:v=10:tx$="[196]o you need a lesson? ":gosub 600:lo=0:gosub 400
- 2020 ifa$="y"ora$="[217]"thenprinta$: gosub20000:goto 2035
- 2021 if a$="n" or a$="[206]" thenprinta$:goto2030
- 2022 a$="":goto 2010
- 2030 tx$=" ":v=10:h=0:gosub600
- 2035 h=0:v=7:tx$="[215]hat's your first name? ":gosub610
- 2036 mx%=20:i$="":gosub60000:nf$=i$
- 2037 if nf$="" then 2035
- 2040 h=0:v=9:tx$="[215]hat's your last name? ":gosub600
- 2041 mx%=20:i$="":gosub60000:nl$=i$
- 2045 v=11:h=0:tx$="[215]ould you like to: ":gosub600
- 2048 h=7:v=13:fori=1to3:tx$=str$(i)+". "+op$(i):gosub 610:v=v+1:next i
- 2050 lo=1:hi=3:tx$="[217]our choice: (1-3) ":h=0:v=v+1:gosub 610:gosub 420:printa$
- 2060 op=a:hi=20:if op=1then hi=5
- 2065 v=19:h=0:tx$="[200]ow many problems do you want":gosub 610
- 2070 v=20:tx$="to do? (1 -"+str$(hi)+") [157][157]" :gosub 610
- 2072 mx%=2:no%=1:i$="":gosub60000:np=val(i$)
- 2075 ifnp<loornp>hithen np=0 :goto2065
- 2110 fork=1tonp
- 2120 gosub 1000:gosub 490:tx$="compare these fractions:":v=6:h=2:gosub 610
- 2125 v2=8:h=8:gosub830:iq=den(1):v1=13:h1=12:gosub1100:iq=nu(1):v1=8:h1=12
- 2126 gosub1100:v=12:h=11:gosub880:iq=den(2):v1=13:h1=22:gosub1100:iq=nu(2):v1=8
- 2127 h1=22:gosub1100:h=21:v=12:gosub880
- 2130 onopgosub2200,2300,2400
- 2150 gosub900:nextk:goto4000
- 2200 rem **** op 1 ****
- 2210 cl$=cr$(1):ns=den(1):v1=7:h=4:cl$=cr$(2):ns=den(2):v1=7:h=35
- 2230 cl$="":v1=20:h=1:no=den(1):nu=nu(1):gosub1400:h=32:nu=nu(2):no=den(2)
- 2240 gosub1400:tx$=an$+" is larger.":v=19:gosub990:gosub610
- 2250 cl$=cr$(3):iq=nu(an):v1=8:h1=12:ifan=2thenh1=22
- 2290 gosub1100:iq=den(an):v1=13:gosub1100:return
- 2300 rem **** op 2 ****
- 2310 cl$="":v1=20:h=1:no=den(1):nu=nu(1):gosub1400:h=32:nu=nu(2):no=den(2)
- 2315 gosub1400:tx$="1.":v=9:h=10:gosub610:tx$="2.":v=9:h=20:gosub610
- 2320 tx$="which is larger (1 or 2)? ":v=22:h=6:gosub610
- 2322 mx%=1:no%=1:i$="":gosub60000:aa=val(i$):delay=1:gosub940
- 2325 ifaa=anthengosub300:goto2335
- 2330 v=22:gosub920:tx$=an$+" is the larger fraction.":v=22:gosub990:gosub610
- 2335 cl$=cr$(3):iq=nu(an):v1=8:h1=12:ifan=2thenh1=22
- 2340 gosub1100:iq=den(an):v1=13:gosub1100:return
- 2345 v=22:gosub920
- 2399 return
- 2400 rem **** op 3 ****
- 2410 tx$="1.":v=9:h=10:gosub610:tx$="2.":v=9:h=20:gosub610
- 2415 tx$="which is larger (1 or 2)? ":v=22:h=6:gosub610
- 2417 mx%=1:no%=1:i$="":gosub60000:aa=val(i$):delay=1:gosub940
- 2420 g=g+1:ifaa=anthengosub300:goto2435
- 2425 v=22:gosub920:tx$=an$+" is the larger fraction.":v=22:gosub990:gosub610
- 2430 mi=mi+1
- 2435 delay=1:gosub940:cl$=cr$(3):iq=nu(an):v1=8:h1=12:ifan=2thenh1=22
- 2440 gosub1100:iq=den(an):v1=13:gosub1100
- 2445 v=22:gosub920
- 2450 cl$="":v1=20:h=1:no=den(1):nu=nu(1):gosub1400:h=32:nu=nu(2):no=den(2)
- 2455 gosub1400
- 2495 return
- 3366 stop
- 4000 print chr$(14):gosub 480:if op<>3 then 4100
- 4005 v=10:h=0:tx$="[217]ou got"+str$(n)+" right out of"+str$(g)+" problems"
- 4010 gosub 610:v=12:tx$="for "+str$(int((n/g)*100))+"%."
- 4020 gosub610:delay=3:gosub 940
- 4100 h=0:v=15:tx$="[196]o you want to play again? " :gosub 610
- 4120 lo=0:gosub400 :printa$:if a$="y" or a$="[217]" then clr:ru=1 :goto 1
- 4130 if a$="n" or a$="[206]" then 4150
- 4140 goto 4120
- 4150 clr:poke53269,0:load"menu",8
- 4200 stop
- 5390 return
- 7000 rem *** read data ***
- 7010 readt$:for i=1 to 6:read rw$(i):next i
- 7020 fori=1to3:read op$(i):next i:for i=1 to 4:read co(i):next i
- 7030 fori=0to9:forj=1to3:readnu$(i,j):nextj:nexti
- 7040 forl=1to5:readsh$(l):nextl:return
- 8000 rem *** program data ***
- 8010 data"comparing fractions"
- 8020 data"great!","fantastic!","super!"
- 8030 data"you're really going now!","yes! yes! yes!","that's great!"
- 8040 data"[211]ee examples done."
- 8050 data"[196]o problems with help."
- 8060 data"[196]o problems yourself."
- 8070 data 30,28,31,158
- 8075 data"[213][195][201]"
- 8076 data"[221] [221]"
- 8077 data"[202][195][203]"
- 8080 data" [174] "," [221] "," [177][160]"
- 8090 data"[213][195][201]","[213][195][203]","[173][195][189]"
- 8100 data"[213][195][201]"," [195][179]","[202][195][203]"
- 8110 data"[176] [176]","[173][195][179]"
- 8115 data" [177]"
- 8120 data"[176][195][174]","[173][195][201]","[202][195][203]"
- 8130 data"[213][195][201]","[171][195][201]","[202][195][203]"
- 8140 data"[176][195][174]"," [221]"
- 8145 data" [177]"
- 8150 data"[213][195][201]","[171][195][179]","[202][195][203]"
- 8160 data"[213][195][201]","[202][195][179]","[202][195][203]"
- 8170 data"[193]","[211]","[218]","[216]","[209]"
- 10000 rem *** do spritey things ***
- 10001 for i=704 to 767
- 10002 readx:pokei,x
- 10003 next
- 10004 poke2040,11
- 10005 poke53269,peek(53269)or1
- 10006 poke53287,2:poke53277,255:poke53271,255
- 10007 poke53248,30:poke53249,58
- 10008 return
- 10009 data252,252,252,121,249,248,51,243,240
- 10010 data7,231,224,15,207,192,7,159,128
- 10011 data3,63,0,0,126,0,0,252,0
- 10012 data0,120,0,0,48,0,0,0,0
- 10013 data0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
- 20000 rem *** info info info ***
- 20001 gosub480:v=6:readn:for i=1 to n:read tx$
- 20002 :iftx$="page"thengosub 910 :gosub 480:v=6 :goto20009
- 20003 h=2:ifmid$(tx$,10,1)="[163]"thenv=v+1:gosub610:goto20008
- 20007 :v=v+2:gosub610
- 20008 :delay=.5:gosub940
- 20009 nexti:n=0:return
- 20011 data35
- 20012 data"[212]his program can help you compare two"
- 20013 data"fractions and choose the larger of"
- 20014 data"the two."
- 20015 data"[212]here are three ways to use the"
- 20016 data"program:"," 1) [211]ee examples done"
- 20017 data" 2) [196]o problems with help"
- 20018 data" 3) [196]o problems yourself","page"
- 20020 data" 1) [211]ee examples done"
- 20021 data" [163][163][163][163][163][163][163][163][163][163][163][163][163][163][163][163][163]"
- 20022 data"[201]f you want to see examples done,"
- 20023 data"[201] will show you how to do them,"
- 20024 data"explaining each step as [201] go.","page"
- 20026 data" 2) [196]o problems with help"
- 20027 data" [163][163][163][163][163][163][163][163][163][163][163][163][163][163][163][163][163][163][163][163][163]"
- 20028 data"[212]o do problems with help, [201] will"
- 20029 data"give you a hint for each step,"
- 20030 data"and correct any mistakes you make.","page"
- 20032 data" 3) [196]o problems yourself"
- 20033 data" [163][163][163][163][163][163][163][163][163][163][163][163][163][163][163][163][163][163][163][163]"
- 20034 data"[212]he third option is to work problems"
- 20035 data"on your own. [217]ou should be able"
- 20036 data"to do these problems in your head.","page"
- 20038 data" [206]umber of [208]roblems"
- 20039 data" [163][163][163][163][163][163][163][163][163][163][163][163][163][163][163][163][163][163]"
- 20040 data"[204]ast, you decide how many problems"
- 20041 data"to do. [201]f you let the computer do"
- 20042 data"the work, you may only have 5"
- 20043 data"problems; otherwise you may have"
- 20044 data"from 1 to 20 problems.","page"
- 60000 :
- 60010 : rem input routine
- 60020 :
- 60030 l%=len(i$) : c%=0
- 60040 print i$; c1$; : poke 198,0
- 60050 :
- 60060 get g$
- 60070 if g$="" then c%=c%+1 : if c%>20 then print c1$; : c%=0 : goto 60060
- 60080 if g$="" then if c%>10 then print c2$; : goto 60060
- 60090 if g$="" then 60060
- 60100 :
- 60110 : rem return key
- 60120 :
- 60125 if g$<>chr$(13) then 60150
- 60130 if no%=1 then no%=0
- 60140 print " " : return
- 60150 :
- 60160 : rem del key
- 60170 :
- 60180 if g$<>chr$(20) then 60230
- 60190 if l%=0 then 60060
- 60200 print"[157] [157][157]";c1$;
- 60210 l% = l%-1 : i$=left$(i$,l%)
- 60220 goto 60060
- 60230 :
- 60240 : rem add a key
- 60250 :
- 60260 if l%>=mx% then 60060
- 60262 if no%=0 then 60270
- 60263 if (g$<"0" or g$>"9") and g$<>"." and g$<>"-" then 60060
- 60264 goto 60290
- 60270 if (g$<" " or g$>"[218]") then 60060
- 60280 if (g$>"_" and g$<"[193]") then 60060
- 60290 i$=i$+g$ : l%=l%+1
- 60300 print g$; c1$; : c%=0
- 60310 goto 60060
- 60320 :
-