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 C_COMREAD()

 DESCRIPTION

 C_COMREAD() reads a character from the specified COM port.
 C_COMREAD() waits for a character to be read from the port then
 returns the character.

 SYNTAX

 C_COMREAD(port)

 PARAMETERS

 port (N) is the COM port to read (1=COM1, 2=COM2, etc.).  The value
 can be any valid COM port number.

 RETURNS

 C_COMREAD() returns the character read from the specified port as a
 numeric ASCII value.

 EXAMPLES

 ch = c_comread(1)    && read a character from COM1