| [Overview][Constants][Types][Procedures and functions][Variables][Index] | 
Sound system speaker
Source position: crth.inc line 96
| procedure Sound( | 
| Hz: Word | 
| ); | 
Sound sounds the speaker at a frequency of hz. Under Windows, a system sound is played and the frequency parameter is ignored. On other operating systems, this routine may not be implemented.
None.
| 
 | Stop system speaker |