{"id":587,"date":"2024-06-26T07:45:19","date_gmt":"2024-06-25T23:45:19","guid":{"rendered":"https:\/\/bkr.huafengmc.top\/?p=587"},"modified":"2024-06-26T22:05:55","modified_gmt":"2024-06-26T14:05:55","slug":"4-2","status":"publish","type":"post","link":"https:\/\/bkr.huafengmc.top\/?p=587","title":{"rendered":"4.2"},"content":{"rendered":"\n<pre class=\"wp-block-code\"><code>        ORG 0000H\r\n        AJMP MAIN\r\n        ORG 0003H\r\n        AJMP EX0P\r\n        ORG 0013H\r\n        AJMP EX1P\r\n        ORG 0050H\r\n   MAIN:MOV SP,#60H\r\n        SETB IT0  ;Interrupt Trigger 0\r\n        SETB EX0  ;Enable external 0\r\n        SETB IT1\r\n        SETB EX1\r\n        SETB EA   ;Enalbe all\r\n        MOV R0,#0 ;\u663e\u793a\u7f13\u51b2\u533a\r\n        MOV DPTR,#TAB\r\n        CLR P2.0   ;\u4f4d\u7801\r\nDISPLAY:MOV A,R0\r\n        MOVC A,@A+DPTR\r\n        CPL A\r\n        MOV P0,A    ;\u6bb5\u7801\r\n        AJMP DISPLAY\r\n\r\n   EX0P:ACALL DELAY10MS\r\n        JB P3.2,QUIT\r\n        JNB P3.2,$\r\n        INC R0\r\n        CJNE R0,#10,QUIT\r\n        MOV R0,#0\r\n   QUIT:RETI\r\n\r\n   EX1P:ACALL DELAY10MS\r\n        JB P3.3,QUIT1\r\n        JNB P3.3,$\r\n        DEC R0\r\n        CJNE R0,#255,QUIT\r\n        MOV R0,#9\r\n   QUIT1:RETI\r\n   DELAY10MS:MOV R7,#50\r\n          L1:MOV R6,#100\r\n             DJNZ R6,$\r\n             DJNZ R7,L1\r\n             RET\r\n    TAB:DB 3FH,06H,5BH,4FH,66H,6DH,7DH,07H,7FH,6FH\r\n        END\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[],"class_list":["post-587","post","type-post","status-publish","format-standard","hentry","category-biji"],"_links":{"self":[{"href":"https:\/\/bkr.huafengmc.top\/index.php?rest_route=\/wp\/v2\/posts\/587","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bkr.huafengmc.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bkr.huafengmc.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bkr.huafengmc.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bkr.huafengmc.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=587"}],"version-history":[{"count":1,"href":"https:\/\/bkr.huafengmc.top\/index.php?rest_route=\/wp\/v2\/posts\/587\/revisions"}],"predecessor-version":[{"id":588,"href":"https:\/\/bkr.huafengmc.top\/index.php?rest_route=\/wp\/v2\/posts\/587\/revisions\/588"}],"wp:attachment":[{"href":"https:\/\/bkr.huafengmc.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=587"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bkr.huafengmc.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=587"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bkr.huafengmc.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=587"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}