Intel® Fortran Compiler 16.0 User and Reference Guide
The following table lists keyboard and speaker library routines.
Name  | 
Routine Type  | 
Description  | 
|---|---|---|
Run-time Function  | 
Returns the next keyboard keystroke.  | 
|
Portability subroutine  | 
Sounds the speaker for a specified duration in milliseconds at a specified frequency in Hertz.  | 
|
Run-time function  | 
Reads a character string from the keyboard using buffered input.  | 
|
Run-time function  | 
Checks the buffer to see if a keystroke is waiting.  |