qbasic.hlp (Topic list)
Array Limits
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                                      Maximum                Minimum
                                      ═══════════════════    ═══════
 Array size (all elements):
   Static                             65,535 bytes (64K)     1 byte
   Dynamic                            65,535 bytes (64K)
 Number of dimensions allowed         60                     1
 Dimensions allowed if unspecified    8                      1
 Array subscript value                32,767                -32,768
 
   Note: The maximum range between array subscript values is 32,767.