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WHILE done% = 0 ' code WEND 6.1 One-Dimensional Arrays DIM scores(1 TO 10) AS INTEGER ' 10 elements scores(1) = 95 FOR i = 1 TO 10 PRINT scores(i) NEXT i 6.2 Dynamic Arrays (Redim) DIM names$() ' empty array REDIM names$(1 TO 5) REDIM _PRESERVE names$(1 TO 10) ' keep existing data 6.3 Multi-Dimensional Arrays DIM grid(5, 5) AS INTEGER ' 6x6 matrix (0-5) FOR row = 0 TO 5 FOR col = 0 TO 5 grid(row, col) = row * col NEXT col NEXT row 6.4 User-Defined Types (TYPE) TYPE Player name AS STRING * 20 ' fixed-length string score AS LONG active AS _BIT END TYPE DIM p AS Player p.name = "Hero" p.score = 1000 Chapter 7: Graphics Programming 7.1 Screen Modes Legacy mode (SCREEN 0-13):
laser& = _SNDOPEN("laser.wav") _SNDPLAY laser& qb64 manual pdf
PRINT "Hello" ' normal PRINT "A"; "B" ' no newline (A B) PRINT "X", "Y" ' tab-separated columns PRINT USING "##.##"; 3.14159 ' -> 3.14 WHILE done% = 0 ' code WEND 6
music& = _SNDOPEN("background.mp3") ' MP3, WAV, OGG _SNDPLAY music& _SNDLOOP music& ' loop forever _SNDVOL music&, 0.5 ' half volume 3.14159 ' ->