void 

 oscinit 
 ( 
 ) 

 { 

 word 
 val0 
 , 
 val1 
 ; 


 if 
 ( 
 ( 
 oscvbg 
 = 
 oscadc10 
 ( 
 0xe 
 ) 
 ) 
 == 
 0xffff 
 ) 
 // bandgap voltage 

 oscvbg 
 = 
 0 
 ; 


 cupgain_init 
 ( 
 osccupgain 
 ) 
 ; 

 if 
 ( 
 cfg_cupgain 
 == 
 2 
 ) 

 oscconfig 
 |= 
 4 
 ; 


 initt0 
 ( 
 ) 
 ; 
 // start trigger level generator 


 // test if the trigger level generator circuit is equipped. 

 sett0 
 ( 
 192 
 ) 
 ; 

 wait0 
 ( 
 4500 
 , 
 false 
 ) 
 ; 
 // wai 72ms 

 val1 
 = 
 oscadc10 
 ( 
 0 
 ) 
 ; 

 sett0 
 ( 
 64 
 ) 
 ; 

 wait0 
 ( 
 4500 
 , 
 false 
 ) 
 ; 
 // wai 72ms 

 val0 
 = 
 oscadc10 
 ( 
 0 
 ) 
 ; 

 if 
 ( 
 ( 
 val1 
 | 
 val0 
 ) 
 != 
 0xffff 
 ) 
 { 

 if 
 ( 
 abs 
 ( 
 val0 
 - 
 0x100 
 ) 
 < 
 0x10 
 && 
 abs 
 ( 
 val1 
 - 
 0x300 
 ) 
 < 
 0x10 
 ) 

 oscconfig 
 |= 
 1 
 ; 
 // yes, it worked properly. 

 } 

 osctduty 
 = 
 0x80 
 ; 

 sett0 
 ( 
 osctduty 
 ) 
 ; 


 sett2 
 ( 
 oscofreq 
 , 
 oscoduty 
 ) 
 ; 


 }