1 INKEY$
 The INKEY$ function reads a single keystroke from a terminal opened  on  a
 specified  channel  and  returns  the  typed  key.   Escape  sequences are
 interpreted and are returned as mnemonic strings.

 Example

 key_stroke$ = INKEY$(0%, WAIT)

2 Syntax

     string-var =  INKEY$(chnl-exp [,WAIT [int-exp] ] )