Category : C Source Code
Archive   : C_WNDW.ZIP
Filename : WARBLE1.C

/* (c) Marietta Systems, Inc. 1987
* All rights reserved
*
* demonstration program for functions warble and idleloop
*/
#include "mtest.h"
void main(){
int a, x = 1;
char text[30];
clr_scrn("Warble test");
/*
* set an descending range of tones
*/
for (a = 100 ; a <= 4000 ; a += 100) {
warble(a);
sprintf(text,"The tone is %d",a);
display(text, x++, x, high);
idleloop(9); /* about half a second */
}
disp_msg("Press any key to switch off the speaker",1);
read_kb();
warble(0);
goodbye(0);
}