Chapter 6 RAPID!
Tables
204 WCDMA Options Version 6.20
LEFT$ Reads a specific part of a string, starting from its
beginning.
LEN Returns the number of characters included in a
string.
LET Assigns an expression to a variable.
LGT Calculates the common logarithm.
LOCATE Sets the cursor position on-screen for the subse-
quent output command.
LOG Calculates the natural logarithm.
MID$ Reads a specific part of a string.
MKDIR Creates a new directory.
NAME Renames an existing file.
OCT Converts an octal representation of a numeric
expression into its decimal equivalent.
OCT$ Transforms a numeric expression into its octal rep-
resentation.
ON ERROR Branches to the specified label, if an error occurs
during program execution.
OPEN Opens a file or a port and allows for reading or writ-
ing data.
PRINT or OUT-
PUT
Writes data to an open file or port or displays an
expression on-screen.
RANDOMIZE Initializes the random generator.
REM or ‘ Comment.
RIGHT$ Reads a specific part of a string, starting from its
end.
RMDIR Removes a directory.
RND Generates a random number.
SELECT CASE Selects one of several cases.
SGN Returns the sign of a numeric expression.
SHELL Calls the operating system shell in order to perform
operating system commands (e.g. so-called pipes).
SIN Calculates the sine of a numeric expression.
SOFTKEYS Labels the 4400 softkeys.
SPACE$ Returns a string, filled with a specific number of
blanks.
SQRT Calculates the square root of a numeric expression.
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