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Commodore BASIC  |  1990-02-12  |  750b  |  27 lines
  1. 1 OPEN15,D0,15,"UI:":CLOSE15:POKE679,0
  2. 2 A=USR(0),0,1,4
  3. 3 A=USR(33),0:A=USR(34),0,Y,6:A=USR(34),X,255,7:A=USR(17):A=USR(1)
  4. 4 OPEN15,4,15:CLOSE15
  5. 5 IFST=0THEN9
  6. 6 PRINTCHR$(14)"[147][212]URN ON THE PRINTER AND PRESS A KEY."
  7. 7 GETA$:IFA$=""THEN7
  8. 8 GOTO4
  9. 9 PRINTCHR$(14)"[147][208]RINT POSITION (0-3)?"
  10. 10 GETA$:IFA$=""THEN10
  11. 11 PRINT"[147]":IFA$>"0"ANDA$<"4"THENPOKE679,20*VAL(A$)
  12. 12 SYS32768
  13. 13 A=USR(0),0,1,4:A=USR(33),0:A=USR(34),0,Y,6:A=USR(34),X,255,7:A=USR(17)
  14. 14 A=USR(1)
  15. 15 PRINTCHR$(14);" ! TO SWITCH SCREENS AND PRINT,"
  16. 16 PRINT"[198]1 TO PRINT THE SAME SCREEN AGAIN,"
  17. 17 PRINT"OR ANY OTHER KEY TO EXIT."
  18. 18 GETA$:IFA$=""THEN18
  19. 19 IFA$="!"THENSYS36867:GOTO9
  20. 20 IFA$=CHR$(133)THEN9
  21. 21 PRINT"[147]":A=USR(0),1,7,14:A=USR(1):A=USR(16):A=USR(34),16,Y,6:A=USR(34),X,231,7
  22. 22 FORT=0TO3:A=USR(33),T:NEXT:SYS36912
  23. 23 GETA$:IFA$=""THEN23
  24. 24 IFA$=CHR$(135)THENSYS36885:LOADA$,D0
  25. 25 POKE780,ASC(A$):SYS32813
  26. 26 GOTO22
  27.