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# Assignment No. 02 Graded Semester: Spring 2018 CS609: System Programming

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### Replies to This Discussion

koe tu solution upload kr da,aj last date hy

I think is program se milti julti coding ho gi

#define ON
#define OFF
(1)
(0)
/*------------------------------------------------
ChangeSpeaker - Turn speaker on or off.
*/
void ChangeSpeaker( int status )
{
int portval;
portval = inportb( 0x61 );
if ( status==ON )
portval |= 0x03;

else
portval &=~ 0x03;
outportb( 0x61, portval );
} /*--ChangeSpeaker( )----------*/
void Sound( int hertz )
{
unsigned divisor = 1193180L / hertz;

ChangeSpeaker( ON );
outportb(
outportb(
outportb(
} /*--Sound(
0x43, 0xB6 );
0x42, divisor & 0xFF ) ;
0x42, divisor >> 8 ) ;
)-----*/
void NoSound( void )
{
ChangeSpeaker( OFF );
} /*--NoSound( )------*/

int main( void )
{
Sound( 355 );
delay( 1000 );
Sound( 733 );
delay( 1000 );
NoSound( );
return(0);
} /*--main( )-------*/

Kindly Send the Complete Solution...

its a wrong solution not work completely

abhee b sub think kar ry..no one has solution

han yar no one has solution

koe tu solution upload kr da,phle wale b expire ho gaie th.ar kya yh c program main bnane hy?

solution plz...

lgta hy meri trha kisi ka interest nhi system programming me

hello friends solution of cs609 wanted

plz solution......???????

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