[REBOL] Terry's API Corner - Beep!
From: depotcity::telus::net at: 15-Jun-2001 19:49
Control the PC Speaker via API (windows) a: %/c/winnt/system32/kernel32.dll b: load/library a c: "Beep" d: make routine! [ dwFreq [integer!] dwDuration [integer!] ] b c ;first integer is the frequency in hertz (37 to 32,767) ;second integer is the duration ; a one second low beep d 50 1000