中北大學(xué)單片機(jī)數(shù)字頻率計(jì)課程設(shè)計(jì)-資料下載頁(yè)
2025-06-28 23:00本頁(yè)面
【正文】 為十進(jìn)制，以下程序?yàn)槭M(jìn)制轉(zhuǎn)換MOV B,14HMUL ABMOV R2,BMOV B,10HDIV ABMOV R0,AMOV R1,BMOV A,TH1MOV B,14HMUL ABADD A,R2MOV B,10HDIV ABMOV R2,BMOV R7,AMOV B,06HMUL ABMOV B,0AHDIV ABMOV 40H,AMOV 41H,BMOV B,06HMOV A,R0MUL ABMOV B,0AHDIV ABMOV R3,AMOV R4,BMOV A,R2MOV B,06HMUL ABMOV B,0AHDIV ABMOV R5,AMOV R6,BMOV A,R1ADD A,R4ADD A,R6ADD A,41HMOV B,0AHDIV ABMOV R1,BADD A,R0ADD A,R3ADD A,R5MOV R0,AMOV A,R2MOV B,05HMUL ABADD A,R0MOV R0,AMOV A,R7MOV B,09HMUL ABMOV B,0AHDIV ABMOV 42H,AMOV A,BADD A,R0ADD A,40HMOV B,0AHDIV ABMOV R0,BMOV R3,AMOV A,R2MOV B,02HMUL ABADD A,R3ADD A,42HMOV B,0AHDIV ABMOV R4,AMOV R5,BMOV A,R7MOV B,04HMUL ABADD A,R4MOV B,01HMUL ABADD A,R5MOV P1,AMOV A,R0MOV B,10HMUL ABADD A,R1MOV P2,ALAST:MOV TH0,3CH ；重裝初值MOV TL0,0B0HMOV TH1,00H ；停計(jì)數(shù)MOV TL1,00HSETB TR1 ；開(kāi)始計(jì)數(shù)SETB TR0RETI ；返回END ；結(jié)束第 15 頁(yè) 共 16 頁(yè)
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