>> Miscellaneous
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RANDOMIZE [int]

Seeds the random number generator
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RND

Returns a random number from the range 0 to 1
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LBOUND(array [, dim])
UBOUND(array [, dim])

Returns the lower/upper bound of the 'array'

The parameter 'dim' is the array dimension whose bound is returned

Example:
DIM v1(-4 TO 7)
DIM v2(1 TO 2, 3 TO 4)

PRINT LBOUND(v1): REM -4
PRINT UBOUND(v1): REM 7

PRINT LBOUND(v2): REM 1
PRINT LBOUND(v2,2): REM 3
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CINT(x)- convert x to 32b integer

CREAL(x) or CDBL(x)- convert x to 64b real number
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PEN ON|OFF

Enables/Disables the PEN/MOUSE mechanism.
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PEN(0..14)

Returns the PEN/MOUSE data.

Values:
0 - true (non zero) if there is a new pen or mouse event
1 - PEN: last pen-down x; MOUSE: last mouse button down x
2 - Same as 1 for y
3 - true if the PEN is down; mouse left-button is pressed
4 - PEN: last/current x, MOUSE: the current x position only if the left
mouse button is pressed (like PEN is down)
5 - Same as PEN(4) for y

Mouse buttons (non PalmOS):

10 - current mouse x pos.
11 - current mouse y pos.
12 - true if the left mouse button is pressed
13 - true if the right mouse button is pressed
14 - true if the middle mouse button is pressed
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PAUSE [secs]

Pauses the execution for a specified length of time, or until user hit
the keyboard.
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SWAP a, b

Exchanges the values of two variables. The parameters may be variables
of any type.

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