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FONT$ (see Chapter 12)
Use FONTS isa function which returns the name of a font.
Syntax FONTS)[#stream-number, I font-ordinal)
where font-ordinalis am integer-expression, giving a positive, non-zero value.

FOR (see Chapters)
Use
The FOR statement is used to repeat a group of statements wherethe number of
repetitions is known or can be calculated at the time the loop is entered.
Syntax FOR loopcounter= start TO end[STEP stepsize) : loopbedy : NEXT...
where
loopcounteris a simple-variable, not a VAR or ref formal parameter.
start, end, and stepsize are numeric eopressions
loopbody isa sequence of BASIC 2 Plus statements, separated in the usual way with colons or new tines.

FORWARD (see Chapter 12)
Use FORWARD moves the cursortorward a given distance. (See also FD.)
Syntax [MOVE] FORWARD [#stream-number, I distance if,) attribute)...
[MOVE] FD [#stream-number, I distance if,) attribute)...
where
attribute
is: WIDTH line-width
or: STYLE line-style
or: START One-start-style
or: END line-end-style
or: COLOUR colournumber or: COLOR colour-number or: MODE write-mode
distance is am integer-expression, giving a positive, non-zero value.

FRAC (see Chapter 3)
Use FRAC is a function which returns thefraction part of the value of its argument. Syntax FRAC)argument)
where argumentis a numeric-expression.

FRE (see User Guide Chapter 1)
Use FRE is a function which returns the amount of unused memory.
Syntax
FRE
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