#define INCL_DOS
#include <os2.h>

int main(void)
{
    DosBeep(250, 100);
    DosBeep(300, 100);
    DosBeep(350, 100);
    DosBeep(400, 100);
    DosBeep(450, 100);
    DosBeep(475, 100);
    DosBeep(490, 100);
    DosBeep(497, 100);
    DosBeep(500, 100);
    return 0;
} // main

// end of testbeep.c ...