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NAME

PURPOSE

FORMAT

HIMEM Returns the maximum
address of memory
available to the user.
HIMEM
IF..GOTO..ELSE
IF..THEN..ELSE
Used to make a condi-
tional branch in the
program.
IF x GOTO n ELSE yyy
IF x THEN yyy ELSE zzz where: x is a relational expression
yyy and zzz are clauses containing
statements and line numbers
INKEY$ Returns a string of one
character equivalent to
a keyboard key.
INKEY$
INP Returns the byte at a
specific port.
INP(x) where: x is the port number
INPUT Used to input data from
keyboard. Also used to
input data from a file.
INPUT "prompt";a ,b ... ,n
INPUT file number,a ,b ... ,n where: a,b,n are variables

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