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Commodore BASIC  |  1988-11-13  |  2KB  |  53 lines
  1. 1 FORT=0TO3:A=USR(33),T:NEXT
  2. 2 X1=24:X2=256:Y1=50:Y2=221
  3. 3 A=USR(39),0,35:A=USR(39),1,36:A=USR(39),2,37:A=USR(39),3,38
  4. 4 A=USR(34),X1,Y1,0:A=USR(34),X2,Y1,1:A=USR(34),X1,Y2,2:A=USR(34),X2,Y2,3
  5. 5 FORT=0TO3:A=USR(32),T:NEXT
  6. 6 GETA$:IFA$=""THEN11
  7. 7 IFA$="!"THENSYS36867:GOTO6
  8. 8 IFA$="="THENSYS36882:GOTO6
  9. 9 IFA$="&"THENSYS36879:GOTO6
  10. 10 GOTO49
  11. 11 X1=X1+USR(121)*8
  12. 12 Y1=Y1-USR(122)*8
  13. 13 IFX1<24THENX1=24
  14. 14 IFX1>88THENX1=88
  15. 15 IFY1<50THENY1=50
  16. 16 IFY1>58THENY1=58
  17. 17 X2=X1+232:Y2=Y1+171
  18. 18 A=USR(34),X1,Y1,0:A=USR(34),X2,Y1,1:A=USR(34),X1,Y2,2:A=USR(34),X2,Y2,3
  19. 19 A=USR(117):IFA<>16THEN6
  20. 20 FORT=0TO3:A=USR(33),T:NEXT
  21. 21 A=USR(34),0,Y,6:A=USR(34),X,255,7
  22. 22 A=USR(0),0,1,4:A=USR(1):A=USR(17):A=USR(19):A=USR(21)
  23. 23 FI$="":PRINTCHR$(14)"[147][211][193][214][197] [210][204][197]":GOSUB52
  24. 24 IFD0=D1THENPRINT"[201]NSERT [198][201][204][197] DISK IN DRIVE";D1
  25. 25 PRINT"  $ FOR DIRECTORY."
  26. 26 INPUT"  [198]ILE [206]AME: ";FI$:PRINT"[147]"
  27. 27 IFFI$="$"THENSYS36906:FI$="":GOTO26
  28. 28 IFLEN(FI$)=<1THEN38
  29. 29 IFLEN(FI$)>12THENFI$=LEFT$(FI$,12)
  30. 30 FI$=FI$+".RLE,S,W"
  31. 31 A=USR(0),1,7,14:A=USR(1):A=USR(16):A=USR(34),16,Y,6:A=USR(34),X,231,7
  32. 32 POKE183,LEN(FI$)
  33. 33 FORT=1TOLEN(FI$):POKE827+T,ASC(MID$(FI$,T,1)):NEXT
  34. 34 POKE781,(X1-24)/8:POKE782,(Y1-50)/8
  35. 35 SYS32798
  36. 36 A=USR(0),0,1,4:A=USR(33),0:A=USR(34),0,Y,6:A=USR(34),X,255,7:A=USR(17)
  37. 37 A=USR(1):OPEN15,D1,15,"UI:":CLOSE15:PRINTCHR$(14)
  38. 38 IFD0=D1THENPRINT"[201]NSERT [208][210][207][199][210][193][205] DISK IN DRIVE";D0
  39. 39 PRINT"[208]RESS A KEY."
  40. 40 PRINT"  '!' TO SAVE SCREEN 2 "
  41. 41 PRINT"  '*' TO RETRY"
  42. 42 GETA$:IFA$=""THEN42
  43. 43 IFA$="!"THENSYS36867:PRINT"[147]--[211]CREENS SWITCHED--":FI$=""
  44. 44 IFA$="!"THENPRINT"[147]":A=USR(0),1,7,14:A=USR(1):A=USR(16):GOTO1
  45. 45 IFA$="*"THEN23
  46. 46 OPEN15,D0,15:OPEN2,D0,2,"CMND,P,R":CLOSE2:GET#15,E:CLOSE15
  47. 47 IFE<>0THENPRINT"[208]ROGRAM DISK NOT PRESENT.":GOTO38
  48. 48 PRINT"[147]":A=USR(0),1,7,14:A=USR(1):A=USR(16)
  49. 49 FORT=0TO3:A=USR(33),T:NEXT
  50. 50 A=USR(39),0,16:A=USR(39),1,17:A=USR(39),2,17:A=USR(39),3,17
  51. 51 A=USR(34),8,Y,6:A=USR(34),X,231,7:LOAD"CMND",D0
  52. 52 OPEN15,D0,15,"UI:":CLOSE15:RETURN
  53.