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PROGNG_C
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C_WINDW.LZH
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WARBLE1.C
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1987-12-28
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640b
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25 lines
/* (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);
}