, 3, JMP, . , , . . , RETR . DIS I EN I. , . . RETR.
, . JNI, 0 1.
. , FFH , 1. 1 1 0 7. , .
(11) . , 0.
/. 8- . / (/) (MOV A, T) (MOV A, T). STRT T STRT CNT / . ( ) / STOP TCNT, . FFH / 00H. 1 , , EN TCNTI. / DIS TCNTI, JTF. JTF, 7, /.
/ 32 (400), 1 80 (12, 5). / , 80 20,48 . , 20 (256 ), .
1 , 1 1 0. 7. 5 (3 6 ). 1 0. 5 .