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Commodore BASIC  |  1990-02-12  |  821b  |  23 lines

  1. 1 REM READ
  2. 2 A=USR(33),0:A=USR(34),0,Y,6:A=USR(34),X,255,7
  3. 3 A=USR(0),0,1,4:A=USR(1):A=USR(17):A=USR(19):A=USR(21):FI$=""
  4. 4 PRINTCHR$(14)"[147][204][207][193][196] [200]IRES":GOSUB22
  5. 5 IFD0=D1THENPRINT"[201]NSERT [198][201][204][197] DISK IN DRIVE";D1
  6. 6 INPUT"  [198]ILE [206]AME: ";FI$:PRINT"[147]"
  7. 7 IFLEN(FI$)<2THEN12
  8. 8 GOSUB22:POKE183,LEN(FI$):FORT=1TOLEN(FI$):POKE827+T,ASC(MID$(FI$,T,1)):NEXT
  9. 9 POKE780,0:POKE781,D1:POKE782,0:SYS65466
  10. 10 POKE780,LEN(FI$):POKE781,828AND255:POKE782,828/256:SYS65469
  11. 11 POKE780,0:POKE781,0:POKE782,96:SYS65493
  12. 12 IFD0=D1THENPRINT"[201]NSERT [208][210][207][199][210][193][205] DISK IN DRIVE";D0
  13. 13 PRINT"[208]RESS A KEY.":PRINT"  '!' TO LOAD SCREEN 2 ":GOSUB22
  14. 14 PRINT"  '*' TO RETRY
  15. 15 [161]A$:[139]A$[178]""[167]15
  16. 16 [139]A$[178]"!"[167][158]36867:[153]"LOAD--(null)CREENS SWITCHED--":FI$[178]"":[137]5
  17. 17 [139]A$[178]"*"[167]4
  18. 18 [159]15,D0,15:[159]2,D0,2,"CMND,P,R":[160]2:[161]#15,E:[160]15
  19. 19 [139]E[179][177]0[167][153]"(null)ROGRAM DISK NOT PRESENT.":[137]15
  20. 20 [153]"LOAD":A[178][183](0),1,7,14:A[178][183](1):A[178][183](16):A[178][183](33),0
  21. 21 A[178][183](34),8,Y,6:A[178][183](34),X,231,7:[147]"CMND",D0
  22. 22 [159]15,D0,15,"I":[160]15:[142]
  23.