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Commodore BASIC  |  1990-02-12  |  1KB  |  39 lines
  1. 1 GOTO16
  2. 2 GETA$:IFA$=""THEN10
  3. 3 IFA$>"/"ANDA$<":"THENSF=VAL(A$)-SS*(A$="0"):GOTO10
  4. 4 IFA$="[147]"THENSYS36888:GOTO10
  5. 5 IFA$="!"THENSYS36867:GOTO10
  6. 6 IFA$="="THENSYS36882:GOTO10
  7. 7 IFA$="&"THENSYS36879:GOTO10
  8. 8 IFA$=""THENSYS36885:GOTO10
  9. 9 A=USR(33),0:LOAD"CMND",D0
  10. 10 X=X+USR(121)*SF:Y=Y-USR(122)*SF
  11. 11 IFX>331THENX=12
  12. 12 IFX<12THENX=331
  13. 13 IFY>239THENY=40
  14. 14 IFY<40THENY=239
  15. 15 A=USR(34),X,Y,0:A=USR(34),16,Y,6:A=USR(34),X,231,7:RETURN
  16. 16 A=USR(33),0:A=USR(34),0,Y,6:A=USR(34),X,255,7:A=USR(0),0,1,4
  17. 17 A=USR(21):A=USR(17):A=USR(19):A=USR(1):GOSUB38
  18. 18 PRINTCHR$(14)"[147][197]NTER THE INCHES PER FOOT. [213]SE DECIMAL":PRINT"VALUES."
  19. 19 INPUTA$:L=VAL(A$):IFL=0THEN9
  20. 20 PRINT"[147]":A=USR(0),1,7,14:A=USR(1):A=USR(16):GOSUB38:GOTO21
  21. 21 A=USR(32),0
  22. 22 GOSUB2:A=USR(117):IFA<>16THEN22
  23. 23 SYS36864:X1=X-12:Y1=Y-40
  24. 24 A=USR(117):IFA<>0THEN24
  25. 25 A=USR(33),0:A=USR(34),0,Y,6:A=USR(34),X,255,7:A=USR(0),0,1,4
  26. 26 A=USR(21):A=USR(17):A=USR(19):A=USR(1)
  27. 27 PRINTCHR$(14)"[147]":PRINT
  28. 28 A$="":INPUT"[204]ENGTH (FEET,INCHES)";A$,B$
  29. 29 R=(VAL(A$)+VAL(B$)/12)*60*L:IFR=0THEN37
  30. 30 A$="":INPUT"[212]HETA=";A$:IFLEN(A$)<1THEN37
  31. 31 T=VAL(A$):IFT>175THENT=T+.05
  32. 32 X2=X1+R*COS(T/180*(null)):Y2=Y1-R*SIN(T/180*(null))
  33. 33 IF(X2>320)OR(X2<0)OR(Y2>200)OR(Y2<0)THEN35
  34. 34 PRINT"[147]":A=USR(0),1,7,14:A=USR(1):A=USR(16):A=USR(66),X1,Y1,X2,Y2:GOTO21
  35. 35 PRINT:PRINT"[210] VALUE IS TOO LARGE.":PRINT"[200]IT ANY KEY TO CONTINUE."
  36. 36 GETA$:IFA$=""THEN36
  37. 37 PRINT"[147]":A=USR(0),1,7,14:A=USR(1):A=USR(16):GOTO21
  38. 38 OPEN15,D0,15,"I":CLOSE15:RETURN
  39.