Update datatype.bas example for 64bit port

Author: dkl

examples/datatype.bas

@@ -1,31 +1,33 @@
 '' Integer types
-dim b as byte     '' 1 byte
-dim sh as short   '' 2 bytes
-dim i as integer  '' 4 bytes (32bit type)
-dim l as long     '' 4 bytes on Windows, 4/8 bytes elsewhere depending on pointer size
-dim ll as longint '' 8 bytes (64bit type)
+dim b as byte     ''  8 bit integer (sizeof(byte   ) = 1)
+dim sh as short   '' 16 bit integer (sizeof(short  ) = 2)
+dim l as long     '' 32 bit integer (sizeof(long   ) = 4)
+dim ll as longint '' 64 bit integer (sizeof(longint) = 8)
+dim i as integer  '' 32 or 64 bit integer, depends on system (like pointers)
 
 '' Unsigned versions
 dim ub as ubyte
 dim ush as ushort
-dim ui as uinteger
 dim ul as ulong
 dim ull as ulongint
+dim ui as uinteger
 
 '' Floating point types
 dim f as single  '' 32bit float
 dim d as double  '' 64bit float
 
 '' Strings
-dim s as string  '' variable-length single-byte string (up to 2 GB, may contain
-                 '' nulls, implicitly null-terminated for C compatibility)
+dim s as string  '' variable-length single-byte string (up to 2 GB on 32bit and
+                 '' more on 64bit, may contain nulls, implicitly null-terminated
+                 '' for C compatibility)
 
 dim fixstr as string * 5  '' fixed-length string (implicitly null-terminated)
 
 dim z as zstring * 5+1  '' null-terminated fixed-length string
 
 dim w as wstring * 5+1  '' same, but for Unicode, depends on system:
-                        '' UTF-16 on Windows: 2 byte units, 1 or 2 units (2 or 4 bytes) per Unicode character
+                        '' UTF-16 on Windows: 2 byte units, 1 or 2 units (2 or
+                        ''                    4 bytes) per Unicode character
                         '' UTF-32 on Linux: 4 bytes per Unicode character
 
 '' User-defined types (UDTs): structures, classes