int tics;

int salida;

int act;

int buffer[8];




void main() {


for (act = 0; act ++; act < 8) 
   
 { buffer[act] = 0 ; }

act = 0;

tics = 0;

enable();

while(TRUE) {};


}




void interrupt timer() {

//Si PULSO está en 1 aumento tics 

if( out(PULSO) & 0x01 == 0x01) then
{ if (tics < 50) then tics = tics + 1;
}
} //end timer()



void interrupt flanco() {


if (tics == 50) then { buffer[act] = 1; act = (act + 1) % 8; }


if (tics == 30) then { buffer[act] = 0; act = (act + 1) % 8; }


if (tics < 30) then
{ 

      
// proceso buffer
         
salida = 0;

j = (act - 1) % 8;  
       
       
for ( i = 1, i = i*2 , i <= 128)  do
            
         { salida = salida + i* buffer[j]; 
           
            j = (j - 1) % 8; } 



// escribo salida en SALIDA

OUT(SALIDA, salida);

// Limpio el buffer





for (act=0 , act ++, act < 8) 
    {buffer[act]= 0}
act = 0; 
} //end if(tics<30)

tics = 0;
} //end flanco()