NOECHO(suppress.i2.r) This routine controls whether or not typed in characters are echoed to the screen by the INTYPE routine. If SUPPRESS has a value of 1, echoing is suppressed. Suppression of echoing in no way affects whether or not key press interrupts are received from INTYPE. At initialization echoing is enabled. noechoc is a C-callable version of this routine. This function requires the following include files: ul_pccns_h:tvlib34_h