单片机定时器计数器应用实验.doc

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1、ORG0000HMAIN：MOVTMOD，#02HMOVTH0，#9CHMOVTL0，#9CHSETBTR0LOOP0：JBCTF0，LOOP1AJMPLOOP0LOOP1：CPLP1.0AJMPLOOP0ENDORG0000HSTART:LJMPMAINORG000BHLJMPLOOP1ORG0100HMAIN:MOVTMOD,#02HMOVTH0,#88HMOVTL0,#88HSETBEASETBET0LOOP:SETBTR0HERE:SJMPHERELOOP1:CPLP1.0RETIORG0000HMOVTMOD,#20HMOVIE,#00HMOVTH1

2、,#38HMOVTL1,#38HLOOP4:MOVTH0,#0F6HMOVTL0,#13HSETBTR0CLRTR1CPLP1.0LOOP0:JBCTF0,LOOP1AJMPLOOP0LOOP1:SETBTR1CLRTR0CPLP1.0LOOP5:JBCTF1,LOOP4AJMPLOOP5ENDORG0000HMOVIE,#00HMOVTMOD,#02HMOVTH0,#38HMOVTL0,#38HLOOP1:MOVTH1,#0F0HMOVTL1,#0CHSETBTR0SETBTR1LOOP3:JBCTF0,LOOP0AJMPLOOP3LOOP0:CLRTR0C

3、PLP1.0LOOP4:JBCTF1,LOOP5AJMPLOOP4LOOP5:CLRTR1CPLP1.0LJMPLOOP1ENDORG0000HMOVSP,#2FHMOVIE,#00HMOVTMOD,#20HMOVTH1,#9CHMOVTL1,#9CHSETBTR1LOOP:JNBTF1,LOOPLOOP1:INCACLRTF1CJNEA,#02,LOOP2CPLP1.0LOOP2:CJNEA,#05,LOOPCPLP1.0CLRALJMPLOOPEND