day6: basic for both parts

day6/both.bas

@@ -1,4 +1,4 @@
-REM Advent of Code 2022: Day 6, part 1
+REM Advent of Code 2022: Day 6, part 1 and 2
 REM Written in Applesoft BASIC
 
  5  HOME 
@@ -53,9 +53,58 @@ REM Written in Applesoft BASIC
  620  VTAB 14
  700  HTAB 1
  710  VTAB 13
+ 715 A = 1300
  720  PRINT "MARKER FOUND AT INDEX ";R;"."
+ 725  GOSUB 1000
+ 730  PRINT 
+ 740  PRINT "ENGAGING FULL-SPEED SEARCH FOR START-OF-MESSAGE MARKER:"
+ 750  GOSUB 1000
+ 760  GOTO 2000
  900  PRINT  CHR$ (4),"CLOSE"
  910  END 
  1000  FOR Z = 0 TO A: NEXT Z
  1010  RETURN 
+ 2000  HTAB 1
+ 2010  VTAB 19
+ 2020  PRINT "||||||||||||||";
+ 2030  HTAB 1
+ 2040  VTAB 21
+ 2050  PRINT "||||||||||||||";
+ 2060  PRINT  CHR$ (4),"CLOSE"
+ 2070  PRINT  CHR$ (4),"OPEN INPUT"
+ 2080  PRINT  CHR$ (4),"READ INPUT"
+ 2090 S$ = "":R = 0
+ 2095 M = 0
+ 2100  HTAB 1
+ 2110  VTAB 20
+ 2120  PRINT S$;
+ 2130  GET C$
+ 2140 S$ = C$ + S$
+ 2145 R = R + 1
+ 2150  IF  LEN (S$) < 14 GOTO 2100
+ 2160  IF  LEN (S$) > 40 THEN S$ =  MID$ (S$,1,40)
+ 2170  IF M > 0 THEN M = M - 1: GOTO 2100
+ 2190 I = 1
+ 2200 M = 0
+ 2210  FOR J = I + 1 TO 14
+ 2220  IF  MID$ (S$,I,1) =  MID$ (S$,J,1) THEN M = J:J = 14
+ 2230  NEXT J
+ 2240  IF M <  > 0 GOTO 2300
+ 2250 I = I + 1
+ 2260  IF I < 14 GOTO 2200
+ 2270  GOTO 2400
+ 2300  HTAB I
+ 2310  VTAB 18
+ 2314  PRINT "              ";
+ 2318  HTAB I
+ 2320  FOR J = I TO M
+ 2330  PRINT "-";
+ 2340  NEXT J
+ 2345 M = 14 - M
+ 2350  GOTO 2100
+ 2400  HTAB 1
+ 2410  VTAB 23
+ 2420  PRINT "MESSAGE FOUND AT INDEX ";R"."
+ 2425  GOSUB 1000
+ 2430  GOTO 900