10 POKE55,.:POKE56,160:CLR:Q$=CHR$(34):E$="00":K=3168:PRINT"[147][142]"
20 PRINT"ENTER FIRST DEVICE NUMBER."
25 GOSUB500:A=Z:IFZ=.THENEND
27 IFFTHENF=.:GOTO20
30 PRINT"                                  "
35 PRINT"ENTER SECOND DEVICE NUMBER."
40 GOSUB500:B=Z:IFZ=.THENEND
42 IFFTHENF=.:PRINT"":GOTO35
45 IFA<>BTHEN55
50 PRINT"[147]YOU ENTERED TWO IDENTICAL NUMBERS.":GOTO20
55 POKEK+44,A:POKEK+56,A+32:POKEK+61,A+64
60 POKEK+52,B:POKEK+69,B+32:POKEK+74,B+64:PRINT"[147]"
65 PRINT"ENTER DEVICE NUMBER FOR FILE."
70 GOSUB500:IFZ=.THENEND
72 IFFTHENF=.:GOTO65
75 GOSUB700:IFSTTHEN65
77 OPEN15,Z,15:GOSUB600:IFJ$=E$THENPRINT"                     ":GOTO80
78 CLOSE15:GOTO65
80 PRINT"ENTER FILENAME FOR FILE."
85 F$="":PRINT"                [145]":INPUTF$:IFF$=""THENCLOSE15:PRINT"[147]":GOTO65
90 OPEN8,Z,1,F$:GOSUB600:IFJ$<>"00"THENCLOSE8:GOTO80
95 PRINT"[147]WRITING ";Q$;F$;Q$;"..."
100 FORI=.TO94:PRINT#8,CHR$(PEEK(I+K));:NEXT:CLOSE8:CLOSE15:PRINT"...DONE":END
500 PRINT"(FROM 4 TO 30)":PRINT"    [145]"
510 Z=.:INPUTZ:IFZ=.THENRETURN
520 IFZ>3ANDZ<31THENRETURN
530 PRINT"                                       "
540 PRINT"[145]ILLEGAL DEVICE NUMBER":F=1:RETURN
600 INPUT#15,J$,O$,H$,N$
610 IFJ$="00"THENRETURN
620 PRINT"                                       "
630 PRINT"[145]";J$;",";O$;",";H$;",";N$:RETURN
700 POKE186,Z:POKE185,8:POKE184,8:POKE183,1:POKE187,22:POKE188,8:SYS65472
710 IFSTTHENPRINT"[147]DEVICE";Z;"[157] NOT PRESENT"
720 CLOSE8:RETURN