Home » Archimedes archive » Acorn User » AU 1995-05.adf » !StarInfo_StarInfo » Miskin/!SpiroDraw/Common

Miskin/!SpiroDraw/Common

This website contains an archive of files for the Acorn Electron, BBC Micro, Acorn Archimedes, Commodore 16 and Commodore 64 computers, which Dominic Ford has rescued from his private collection of floppy disks and cassettes.

Some of these files were originally commercial releases in the 1980s and 1990s, but they are now widely available online. I assume that copyright over them is no longer being asserted. If you own the copyright and would like files to be removed, please contact me.

Tape/disk: Home » Archimedes archive » Acorn User » AU 1995-05.adf » !StarInfo_StarInfo
Filename: Miskin/!SpiroDraw/Common
Read OK:
File size: 353E bytes
Load address: 0000
Exec address: 0000
File contents
   10DEFPROCpoll
   20SYS &400C7,mask%,B% TO reason%
   30CASE reason% OF
   40WHEN 0 :PROCdonextpic
   50WHEN 2 :SYS &400C5,,B%
   60IF !B%=disp% drawop%=TRUE
   70WHEN 3 :SYS &400C6,,B%
   80IF !B%=disp% drawop%=FALSE
   90WHEN 6 :PROCbuttons
  100WHEN 7 :PROCinitiatesave
  110WHEN 8 :IF NOT FNourkey SYS &400DC,B%!24
  120WHEN 9 :PROCmenuselect
  130WHEN 17,18:PROCreceive
  140WHEN 19:SYS &8,6,B%+44:ERROR 255,"Data transfer failed: Receiver died"
  150ENDCASE
  160ENDPROC
  170:
  180DEFPROCiconstate(h%,i%)
  190!B%=h%:B%!4=i%:B%!8=0:B%!12=0:SYS &400CD,,B%
  200ENDPROC
  210:
  220DEFPROCreceive
  230CASE B%!16 OF
  240WHEN 0:quit%=TRUE
  250WHEN 2:PROCdatasave
  260WHEN 6:IF ty$="aff" PROCramfetch
  270WHEN 9:PROCsetuppalette
  280WHEN &400C0
  290s$=dfile$:ty$="aff"
  300IF B%!36=1 s$=sfile$:ty$="ff9" ELSE IF B%!36=2 s$=tfile$:ty$="fff"
  310ENDIF
  320PROCchangetext(sbx%,0,"file_"+ty$)
  330PROCchangetext(sbx%,2,s$)
  340SYS &400E8,,B%!20,B%!24,B%!28
  350ENDCASE
  360ENDPROC
  370:
  380DEFPROCgetwindowstate(h%)
  390!B%=h%:SYS &400CB,,B%
  400ENDPROC
  410:
  420DEFPROCopenwindow(h%)
  430PROCgetwindowstate(h%)
  440B%!28=-1:SYS &400C5,,B%
  450IF h%=disp% drawop%=TRUE
  460ENDPROC
  470:
  480DEFPROCclose
  490$B%="TASK"
  500SYS &400DD,task%,!B%
  510ENDPROC
  520:
  530DEFFNwimperror
  540IF TRACE BPUT#TRACE,REPORT$+" "+STR$(ERL/10)
  550IF vdu% SYS &2E,s0%,s1%,s2%,s3%:vdu%=FALSE
  560IF memstart%>-1 PROCrelease(memstart%):memstart%=-1
  570!B%=ERR
  580$(B%+4)=REPORT$+" (internal error code "+STR$ERL+")"+CHR$0
  590SYS &400DF,B%,3,prog$ TO ,response%
  600IF response%=2 THEN PROCclose:=TRUE ELSE =FALSE
  610:
  620DEFFNdrawmenu(nlen%,menu$,ent%)
  630DIM menub% 28+24*nlen%
  640$menub%=LEFT$(menu$,INSTR(menu$,",")-1)
  650IF LEN$menub%>12 $menub%=LEFT$($menub%,12)
  660menu$+=",":max%=LEN$menub%
  670menub%!12=&70207
  680menub%!16=180:menub%!20=44
  690menub%!24=0:ptr%=menub%+28
  700IF ent% entries=0
  710WHILE menu$<>""
  720menu$=MID$(menu$,INSTR(menu$,",")+1)
  730shade%=FALSE:mess%=FALSE:in%=-1
  740m$=LEFT$(menu$,1)
  750WHILE m$="<" OR m$="["
  760CASE m$ OF
  770WHEN "<"
  780d$=FNsplit(menu$,">")
  790IF INSTR(d$,"s") shade%=TRUE
  800IF INSTR(d$,"m") mess%=TRUE
  810WHEN "[":in%=EVALFNsplit(menu$,"]")
  820ENDCASE
  830m$=LEFT$(menu$,1)
  840ENDWHILE
  850IF menu$<>"" THEN
  860!ptr%=-8*mess%:ptr%!4=in%
  870ptr%!8=&21 OR((-shade%)<<22) +(7<<24)
  880p$=LEFT$(menu$,INSTR(menu$,",")-1)
  890IF LENp$>max% max%=LENp$
  900$(ptr%+12)=p$
  910ptr%+=24:IF ent% entries+=1
  920ENDIF
  930ENDWHILE
  940menub%!16=16*(max%+1)
  950ptr%!-24=ptr%!-24 OR &80
  960=menub%
  970:
  980DEFFNsplit(RETURN m$,c$)
  990d%=INSTR(m$,c$):d$=MID$(m$,2,d%-2):m$=MID$(m$,d%+1)
 1000=d$
 1010:
 1020DEFPROCshade(menu%,item%)
 1030menu%=menu%+28+24*item% +8
 1040!menu%=!menu% OR (1<<22)
 1050ENDPROC
 1060:
 1070DEFPROCunshade(menu%,item%)
 1080menu%=menu%+28+24*item% +8
 1090!menu%=!menu% AND &FFBFFFFF
 1100ENDPROC
 1110:
 1120DEFPROCshowmenu(menu%,x%,y%,oniconbar%)
 1130mine%=menu%
 1140IF oniconbar% ypos%=96+44*6 ELSE ypos%=y%+20
 1150SYS &400D4,,menu%,x%-64,ypos%
 1160ENDPROC
 1170:
 1180DEFPROCmenuselect
 1190ch1%=!B%:ch2%=B%!4
 1200CASE mine% OF
 1210WHEN menu%
 1220CASE !B% OF
 1230WHEN 1:PROCquicksave
 1240WHEN 2:PROCundo
 1250WHEN 3:PROCclear
 1260WHEN 4:PROCabort
 1270WHEN 5:quit%=TRUE
 1280ENDCASE
 1290WHEN menu2%:PROCquicksave
 1300ENDCASE
 1310IF NOT quit% SYS &400CF,,B%:IF B%!8=1 PROCshowmenu(mine%,x%,y%,FALSE)
 1320ENDPROC
 1330:
 1340DEFPROCbuttons
 1350x%=!B%:y%=B%!4:butt%=B%!8:h%=B%!12:icon%=B%!16
 1360IF butt% AND 2 PROCshowmenu(menu%,x%,y%,h%=-2):ENDPROC
 1370CASE h% OF
 1380WHEN -2
 1390IF butt% AND 5 PROCopenwindow(opt%):IF done% PROCopenwindow(disp%)
 1400WHEN sbx%
 1410IF butt% AND 5 :IF icon%=1 PROCquicksave
 1420IF butt% AND &50 :IF icon%=0 PROCdragbox
 1430WHEN opt%
 1440CASE icon% OF
 1450WHEN 5,6 :inner%=icon%=5
 1460WHEN 8:PROCwhereis(opt%,8):PROCdrawnewcol
 1470WHEN 11,12,13,14:nib%=icon%-11:PROCdrawnewcol
 1480WHEN 16:PROCdrawsprite
 1490ENDCASE
 1500WHEN disp%:PROCshowmenu(menu2%,x%,y%,FALSE)
 1510ENDCASE
 1520ENDPROC
 1530:
 1540DEFFNstring(l%)
 1550d$="":a%=0:b%=?l%
 1560WHILE b%>31 d$+=CHR$b%:a%+=1:b%=l%?a%:ENDWHILE
 1570=d$
 1580:
 1590DEFPROCdragbox
 1600PROCgetwindowstate(sbx%)
 1610ox%=B%!4-B%!20:oy%=B%!16-B%!24
 1620B%!4=0:SYS &400CE,,B%
 1630!B%=sbx%:B%!4=5
 1640B%!8+=ox%:B%!12+=oy%
 1650B%!16+=ox%:B%!20+=oy%
 1660B%!24=0:B%!28=0
 1670B%!32=&7FFFFFFF:B%!36=&7FFFFFFF
 1680SYS &400D0,,B%
 1690ENDPROC
 1700:
 1710DEFPROCquicksave
 1720f$=FNtext(sbx%,2)
 1730IF INSTR(f$,".")  THEN
 1740CASE ty$ OF
 1750WHEN "aff":PROCsavedraw(f$)
 1760WHEN "ff9":PROCsavesprite(f$)
 1770WHEN "fff":PROCsavepars(f$)
 1780ENDCASE
 1790SYS &400D4,,-1
 1800ELSE
 1810$B%="      To save, drag the icon to a directory viewer"
 1820SYS &400DF,B%,1,prog$
 1830ENDIF
 1840ENDPROC
 1850:
 1860DEFPROCinitiatesave
 1870IF ty$="aff" PROCsavepath ELSE savelen%=&4000
 1880SYS &400CF,,B%
 1890B%!20=B%!12:B%!24=B%!16
 1900B%!28=B%!0:B%!32=B%!4
 1910B%!36=savelen%
 1920B%!0=256:B%!12=0:B%!16=1
 1930B%!40=EVAL("&"+ty$)
 1940$(B%+44)=FNgetleaf(FNtext(sbx%,2))
 1950SYS &400E7,17,B%,B%!20,B%!24
 1960ENDPROC
 1970:
 1980DEFFNgetleaf(name$)
 1990WHILE INSTR(name$,".")
 2000name$=MID$(name$,INSTR(name$,".")+1)
 2010ENDWHILE
 2020=name$+CHR$0
 2030:
 2040DEFPROCdatasave
 2050f$=FNstring(B%+44)
 2060CASE ty$ OF
 2070  WHEN "aff":PROCsavedraw(f$)
 2080  WHEN "ff9":PROCsavesprite(f$)
 2090  WHEN "fff":PROCsavepars(f$)
 2100ENDCASE
 2110SYS &400D4,,-1
 2120B%!12=B%!8:B%!16=3:!B%=256
 2130SYS &400E7,18,B%,B%!20,B%!24
 2140ENDPROC
 2150:
 2160DEFPROCsavesprite(d$)
 2170IF ASCd$<>ASC"<" sfile$=d$
 2180SYS &2E,&10C,pic%,d$
 2190ENDPROC
 2200:
 2210DEFFNspriteinit(mode%,w%,h%,name$)
 2220SYS &35,mode%,7 TO ,,sc
 2230len%=sc*w%*h%/(1280*1024)+&100
 2240DIM pic% len%
 2250!pic%=len%:pic%!4=0:pic%!8=16:pic%!12=16
 2260SYS &35,mode%,4 TO ,,xeig
 2270SYS &35,mode%,5 TO ,,yeig
 2280SYS &2E,&109,pic%
 2290SYS &2E,&10F,pic%,name$,1,w%>>xeig,h%>>yeig,mode%
 2300SYS &2E,&125,pic%,name$,-1 TO ,,,,sprpal%
 2310=pic%
 2320:
 2330DEFPROCdrawsprite
 2340LOCAL r1,r2,r3,a,b,mx%
 2350done%=TRUE:mask%=0:ndraw%+=1
 2360PROCsetuppic
 2370IF inner% THEN
 2380IF r3<r2 rf=r1 ELSE rf=r1+2*(r3-r2)
 2390IF rf>248 fac=248/rf:r2=r2*fac:r3=r3*fac:r1=r1*fac
 2400ELSE
 2410IF r3<r2 rf=r2 ELSE rf=r3
 2420IF r1+2*rf>248 fac=248/(r1+2*rf):r1=fac*r1:r2=fac*r2:r3=fac*r3
 2430ENDIF
 2440IF inner% r=r1-r2:nbox%=2*r1 ELSE r=r1+r2:nbox%=2*(r1+2*rf)
 2450IF new% x3=256+r+r3:y3=256:a3=0:b3=0:new%=FALSE:dodraw%=1:pici%=1
 2460line(0,ndraw%)=newcol%
 2470line(1,ndraw%)=r
 2480line(2,ndraw%)=r1
 2490line(3,ndraw%)=r2
 2500line(4,ndraw%)=r3
 2510line(5,ndraw%)=a
 2520line(6,ndraw%)=b
 2530line(7,ndraw%)=inner%
 2540line(8,ndraw%)=mx%
 2550line(9,ndraw%)=nib%
 2560PROCopenwindow(disp%)
 2570ENDPROC
 2580:
 2590DEFPROCdrawbez
 2600PROCmakexy(dodraw%)
 2610!bez%=2:bez%!4=256*x0:bez%!8=256*y0
 2620bez%!12=6
 2630bez%!16=256*cx1:bez%!20=256*cy1
 2640bez%!24=256*cx2:bez%!28=256*cy2
 2650bez%!32=256*x3:bez%!36=256*y3
 2660bez%!40=0
 2670SYS &40704,bez%,0,0,0,&400*thisnib%,join%,0
 2680ENDPROC
 2690:
 2700DEFPROCmakexy(d%)
 2710x0=x3:y0=y3
 2720a1=a3+line(5,d%):b1=b3+line(6,d%)
 2730a2=a1+line(5,d%):b2=b1+line(6,d%)
 2740a3=a2+line(5,d%):b3=b2+line(6,d%)
 2750x1=256+line(1,d%)*COS(a1)+line(4,d%)*COS(b1):y1=256+line(1,d%)*SIN(a1)-line(4,d%)*SIN(b1)
 2760x2=256+line(1,d%)*COS(a2)+line(4,d%)*COS(b2):y2=256+line(1,d%)*SIN(a2)-line(4,d%)*SIN(b2)
 2770x3=256+line(1,d%)*COS(a3)+line(4,d%)*COS(b3):y3=256+line(1,d%)*SIN(a3)-line(4,d%)*SIN(b3)
 2780cx1=-5*x0/6-1.5*x2+3*x1+x3/3
 2790cy1=-5*y0/6-1.5*y2+3*y1+y3/3
 2800cx2=-5*x3/6-1.5*x1+3*x2+x0/3
 2810cy2=-5*y3/6-1.5*y1+3*y2+y0/3
 2820ENDPROC
 2830:
 2840DEFFNmax(a%,b%)
 2850f%=1
 2860FORi%=b%TO2STEP-1
 2870WHILE a%MODi%=0 AND b%MODi%=0
 2880a%=a%DIVi%:b%=b%DIVi%:f%=f%*i%
 2890ENDWHILE
 2900NEXT
 2910=f%*a%*b%
 2920:
 2930
 2940DEFPROCcheck(i%,RETURN v,max)
 2950LOCAL d$
 2960d$=FNtext(opt%,i%)
 2970IF d$>"" v=EVALd$ ELSE PROCchangetext(opt%,i%,STR$v)
 2980IF max>0 IF v>max v=max
 2990IF d$<>STR$v d$=STR$INTv:PROCchangetext(opt%,i%,d$)
 3000ENDPROC
 3010:
 3020DEFPROCsetuppic
 3030PROCcheck(0,r1,0)
 3040PROCcheck(1,r2,0)
 3050PROCcheck(2,r3,0)
 3060PROCcheck(3,p1%,0)
 3070PROCcheck(4,p2%,0)
 3080
 3090IF p1%<>op1% OR p2%<>op2% THEN
 3100 lp%=FNmax(p1%,p2%)/p1%
 3110 PROCchangetext(opt%,21,STR$lp%)
 3120 op1%=p1%:op2%=p2%
 3130ENDIF
 3140
 3150PROCcheck(21,lp%,FNmax(p1%,p2%)/p1%)
 3160mx%=lp%*p1%
 3170a=pi2/p1%:b=pi2/p2%
 3180
 3190def%(0,ndraw%)=r1
 3200def%(1,ndraw%)=r2
 3210def%(2,ndraw%)=r3
 3220def%(3,ndraw%)=p1%
 3230def%(4,ndraw%)=p2%
 3240def%(5,ndraw%)=newcol%
 3250def%(6,ndraw%)=nib%
 3260def%(7,ndraw%)=lp%
 3270def%(8,ndraw%)=inner%
 3280
 3290ENDPROC
 3300:
 3310DEFPROCdonextpic
 3320IF pici%=1 THEN
 3330x3=256+line(1,dodraw%)*COS(a3)+line(4,dodraw%)*COS(b3)
 3340y3=256+line(1,dodraw%)*SIN(a3)-line(4,dodraw%)*SIN(b3)
 3350ENDIF
 3360IF line(0,dodraw%)>0 THEN
 3370thisnib%=line(9,dodraw%)
 3380SYS &2E,&13C,pic%,prog$,0 TO s0%,s1%,s2%,s3%
 3390vdu%=TRUE
 3400GCOL 0,line(0,dodraw%)
 3410PROCdrawbez
 3420SYS &2E,s0%,s1%,s2%,s3%
 3430vdu%=FALSE
 3440IF drawop% PROCiconstate(disp%,0)
 3450ELSE
 3460PROCmakexy(dodraw%)
 3470ENDIF
 3480pici%+=3
 3490IF pici%>line(8,dodraw%) THEN
 3500dodraw%+=1:pici%=1
 3510IF dodraw%>ndraw% mask%=1
 3520IF NOT drawop% PROCopenwindow(disp%)
 3530PROCunshade(menu%,1)
 3540PROCunshade(menu%,2)
 3550ENDIF
 3560ENDPROC
 3570:
 3580DEFPROCundo
 3590ndraw%-=1:dodraw%=0:nbox%=0
 3600x3=256+line(1,1)+line(4,1):y3=256:a3=0:b3=0
 3610SYS &2E,&13C,pic%,prog$,0 TO s0%,s1%,s2%,s3%
 3620CLS
 3630SYS &2E,s0%,s1%,s2%,s3%
 3640IF drawop% PROCiconstate(disp%,0) ELSE PROCopenwindow(disp%)
 3650IF ndraw%=0 THEN
 3660new%=TRUE
 3670PROCshade(menu%,1)
 3680PROCshade(menu%,2)
 3690ELSE
 3700mask%=0
 3710ENDIF
 3720ENDPROC
 3730:
 3740DEFPROCclear
 3750ndraw%=0:dodraw%=0:nbox%=0:mask%=1
 3760SYS &2E,&13C,pic%,prog$,0 TO s0%,s1%,s2%,s3%
 3770CLS
 3780SYS &2E,s0%,s1%,s2%,s3%
 3790IF drawop% PROCiconstate(disp%,0) ELSE PROCopenwindow(disp%)
 3800new%=TRUE
 3810PROCshade(menu%,1)
 3820PROCshade(menu%,2)
 3830ENDPROC
 3840:
 3850DEFPROCabort
 3860dodraw%=ndraw%+1:mask%=1
 3870IF NOT drawop% PROCopenwindow(disp%)
 3880PROCunshade(menu%,1)
 3890PROCunshade(menu%,2)
 3900ENDPROC
 3910:
 3920DEFPROCsetupsave(nd%)
 3930r=line(1,nd%):r1=line(2,nd%):r2=line(3,nd%):r3=line(4,nd%)
 3940a=line(5,nd%):b=line(6,nd%)
 3950inner%=line(7,nd%)
 3960mx%=line(8,nd%)
 3970IF inner% r=r1-r2 ELSE r=r1+r2
 3980ENDPROC
 3990:
 4000DEFPROCsavepars(name$)
 4010LOCAL X,i%,j%
 4020X=OPENOUT name$
 4030OSCLI("SETTYPE "+name$+" "+ty$)
 4040IF ASCname$<>ASC"<" tfile$=name$
 4050BPUT#X,"SpiroDraw"
 4060FORi%=1TOndraw%
 4070  BPUT#X,"Fixed  "+STR$def%(0,i%)+" "+STR$def%(3,i%)
 4080  BPUT#X,"Moving "+STR$def%(1,i%)+" "+STR$def%(4,i%)
 4090  BPUT#X,"Pen    "+STR$def%(2,i%)
 4100  BPUT#X,"Loops  "+STR$def%(7,i%)
 4110  BPUT#X,"Colour "+col$(def%(5,i%))
 4120  BPUT#X,"Width  "+STR$def%(6,i%)
 4130  IF def%(8,i%) BPUT#X,"Inner" ELSE BPUT#X,"Outer"
 4140BPUT#X,""
 4150NEXT
 4160CLOSE#X
 4170OSCLI("SETTYPE "+name$+" "+ty$)
 4180ENDPROC
 4190:
 4200DEFPROCsavedraw(name$)
 4210OSCLI ("SAVE "+name$+" "+STR$~memstart%+" + "+STR$~savelen%)
 4220OSCLI("SETTYPE "+name$+" "+ty$)
 4230IF ASCname$<>ASC"<" dfile$=name$
 4240PROCrelease(memstart%):memstart%=-1
 4250ENDPROC
 4260:
 4270DEFPROCsavepath
 4280SYS &406C0
 4290PROCmakedraw(FALSE)
 4300memstart%=FNclaim(savelen%)
 4310IF memstart%=-1 ERROR 123," Need more RMA space to save this picture":ENDPROC
 4320PROCmakedraw(TRUE)
 4330start=memstart%:tosend=start+savelen%:send=tosend
 4340SYS &406C1
 4350ENDPROC
 4360:
 4370DEFPROCmakedraw(doit%)
 4380IF doit% THEN
 4390pos%=memstart%
 4400$pos%="Draw"
 4410pos%!4=201:pos%!8=0
 4420$(pos%+12)="SpirDraw    ":pos%+=24
 4430!pos%=0:pos%!4=0:pos%+=8
 4440PROCtrput(nbox%,nbox%)
 4450ELSE
 4460pos%=40
 4470ENDIF
 4480gr%=FNhead(6)
 4490IF doit% THEN
 4500FORi%=1TO3:!pos%=&20202020:pos%+=4:NEXT
 4510ELSE
 4520pos%+=12
 4530ENDIF
 4540x3=256+line(1,1)+line(4,1):y3=256:a3=0:b3=0
 4550FORs%=1TOndraw%
 4560PROCsetupsave(s%)
 4570IF line(0,s%)>0 THEN
 4580PROCputpath
 4590ELSE
 4600FORi%=1TO line(8,s%) STEP 3:PROCmakexy(s%):NEXT
 4610ENDIF
 4620NEXT
 4630IF doit% !gr%=pos%+4-gr% ELSE savelen%=pos%
 4640ENDPROC
 4650:
 4660DEFFNhead(o%)
 4670d%=pos%+4
 4680IF doit% THEN
 4690!pos%=o%:pos%!4=0:pos%!8=0:pos%!12=0:pos%+=16
 4700PROCtrput(nbox%,nbox%)
 4710ELSE
 4720pos%+=24
 4730ENDIF
 4740=d%
 4750:
 4760DEFPROCputpath
 4770pa%=FNhead(2)
 4780IF doit% !pos%=&FFFFFFFF:pos%!4=sprpal%!(8*line(0,s%)):pos%!8=&400*line(9,s%):pos%!12=%10101
 4790pos%+=16
 4800x3=256+line(1,s%)*COS(a3)+line(4,s%)*COS(b3)
 4810y3=256+line(1,s%)*SIN(a3)-line(4,s%)*SIN(b3)
 4820IF doit% !pos%=2:pos%+=4:PROCtrput(x3,y3) ELSE pos%+=12
 4830FORi%=1TO line(8,s%) STEP 3
 4840PROCmakexy(s%)
 4850IF doit% THEN
 4860!pos%=6:pos%+=4:PROCtrput(cx1,cy1):PROCtrput(cx2,cy2):PROCtrput(x3,y3)
 4870ELSE
 4880pos%+=28
 4890ENDIF
 4900NEXT
 4910IF doit% !pos%=0:!pa%=pos%+8-pa%
 4920pos%+=4
 4930ENDPROC
 4940:
 4950DEFPROCtrput(x%,y%)
 4960!pos%=x%*256:pos%!4=y%*256:pos%+=8
 4970ENDPROC
 4980:
 4990DEFPROCramfetch
 5000hisbuff%=B%!20:hislen%=B%!24:hishandle%=B%!4
 5010IF start<>tosend THEN
 5020IF hislen%<tosend-start send=start+hislen% ELSE send=start+savelen%
 5030IF send=tosend mess=17 ELSE mess=18
 5040SYS&400F1,task%,start,hishandle%,hisbuff%,send-start
 5050B%!12=B%!8:B%!16=7
 5060B%!24=send-start
 5070SYS&400E7, mess,B%,hishandle%
 5080start=send
 5090ELSE
 5100B%!12=B%!8:B%!16=7:B%!24=0
 5110SYS&400E7,17,B%,B%!4
 5120IF memstart%>-1 PROCrelease(memstart%):memstart%=-1
 5130SYS &400D4,,-1
 5140ENDIF
 5150ENDPROC
 5160:
 5170DEFPROCrelease(area)
 5180SYS&1E,7,,area
 5190ENDPROC
 5200
 5210DEFPROCicon
 5220B%!0=-1:B%!4=0:B%!8=0:B%!12=68:B%!16=68
 5230B%!20=&3002:$(B%+24)="!"+prog$
 5240SYS &400C2,,B%
 5250ENDPROC
 5260
 5270DEFFNwindow(a$)
 5280SYS &400DB,,templ%,data%,end%,-1,a$,0 TO ,,data%,,,,c%
 5290IF a$="preview" templ%!64=pic%
 5300IF a$="main" templ%!64=myspr%
 5310SYS &400C1,,templ% TO c%
 5320=c%
 5330
 5340DEFFNclaim(amount)
 5350LOCAL ERROR
 5360ON ERROR LOCAL :=-1
 5370SYS&1E,6,,,amount TO,,ret
 5380=ret
 5390
 5400DEFPROCseticon(i%)
 5410!B%=opt%:B%!4=i%:B%!8=1<<21:B%!12=1<<21
 5420SYS &400CD,,B%
 5430ENDPROC
 5440
 5450DEFPROCchangetext(h%,i%,t$)
 5460!Q%=h%:Q%!4=i%:SYS &400CE,,Q%
 5470Q%!8=0:Q%!12=0:$(Q%!28)=t$
 5480SYS &400CD,,Q%
 5490ENDPROC
 5500
 5510DEFPROCset(h%,i%,t$)
 5520!Q%=h%:Q%!4=i%:SYS &400CE,,Q%
 5530Q%!8=0:Q%!12=0:$(Q%!28)=t$
 5540ENDPROC
 5550
 5560DEFFNtext(h%,i%)
 5570!Q%=h%:Q%!4=i%:SYS &400CE,,Q%
 5580=FNstring((Q%!28))
 5590:
 5600DEFPROCdispicon
 5610B%!0=disp%:B%!4=0:B%!8=-512:B%!12=512:B%!16=0
 5620B%!20=&700301A:$(B%+24)=prog$
 5630SYS &400C2,,B%
 5640ENDPROC
 5650
 5660DEFPROCsetuppalette
 5670LOCAL p%,q%,a%,b%,i%,d%
 5680SYS &400E5,,Q%
 5690q%=Q%
 5700FORi%=0TO15
 5710  ?q%=0:FORj%=1TO3:q%?j%=&11*((q%?j%)>>4):NEXT
 5720  q%+=4
 5730NEXT
 5740p%=sprpal%:q%=Q%:a%=pal1%:b%=pal2%
 5750FORi%=0TO15
 5760  d%=!q%
 5770  !p%=d%:p%!4=d%
 5780  !a%=d%:!b%=d%:a%!4=d%:b%!4=d%
 5790  p%+=8:a%+=8:b%+=8:q%+=4
 5800NEXT
 5810PROCiconstate(opt%,8)
 5820PROCiconstate(opt%,10)
 5830ENDPROC
 5840:
 5850DEFPROCloadmysprites
 5860s$="<SpiroDraw$Dir>.sprites"
 5870SYS &8,15,s$ TO ,,,,k%
 5880k%+=16
 5890DIM myspr% k%
 5900!myspr%=k%:myspr%!8=1
 5910SYS &2E,&109,myspr%
 5920SYS &2E,&10A,myspr%,s$
 5930SYS &2E,&125,myspr%,"cols",-1 TO ,,,,pal1%
 5940SYS &2E,&125,myspr%,"line",-1 TO ,,,,pal2%
 5950ENDPROC
 5960:
 5970DEFPROCdrawnewcol
 5980SYS &2E,&13C,myspr%,"line",0 TO s0%,s1%,s2%,s3%
 5990vdu%=TRUE
 6000GCOL 0,1
 6010RECTANGLE FILL 8,4,120,16
 6020GCOL 0,newcol%
 6030RECTANGLE FILL 8,16-4*nib%,120,4*nib%
 6040SYS &2E,s0%,s1%,s2%,s3%
 6050vdu%=FALSE
 6060PROCiconstate(opt%,9)
 6070PROCiconstate(opt%,10)
 6080ENDPROC
 6090:
 6100DEFPROCwhereis(h%,ic%)
 6110!B%=h%:SYS&400CB,,B%
 6120ox%=B%!4-B%!20:oy%=B%!16-B%!24
 6130B%!4=ic%:SYS&400CE,,B%
 6140px%=ox%+B%!8:py%=oy%+B%!12
 6150hh%=(x%-px%)/32:vh%=(y%-py%)/32
 6160newcol%=4*(3-vh%)+hh%
 6170ENDPROC
 6180:
 6190DEFPROCvars
 6200maxline%=20
 6210DIM line(9,maxline%),B% &100,Q% &100,bez% 44,val% 6
 6220DIM def%(8,maxline%),join% 4,col$(15)
 6230col$()="White","Grey1","Grey2","Grey3","Grey4","Grey5","Grey6","Black","DarkBlue","Yellow","BrightGreen","Red","Cream","DarkGreen","Orange","Cyan"
 6240ndraw%=0:dodraw%=0:nbox%=0
 6250!join%=&10101
 6260r1=240:r2=40:r3=20:p1%=64:p2%=12:lp%=3
 6270op1%=p1%:op2%=p2%:pi2=2*PI:nib%=1
 6280ndraw%=0:nsave%=0:new%=TRUE
 6290inner%=TRUE:vdu%=FALSE:X=0:drawop%=FALSE
 6300memstart%=-1
 6310dfile$="Drawfile":sfile$="Sprite":tfile$="Parameters"
 6320newcol%=8:mask%=1
 6330prog$="SpiroDraw"
 6340pic%=FNspriteinit(12,512,512,prog$)
 6350PROCloadmysprites
 6360quit%=FALSE:done%=FALSE
 6370ENDPROC


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