单片机原理及应用课后习题答案雷娟版冶金工业..docx

各位此为单片机原理及应用雷娟版冶金工业出版社课后3-6章课后编程题的答案。请原谅网上没有题目信息的电子档，只能以照片的方式显示题目信息，希望能给你带来方便。此书封面如下：第三章3-4：ORG 0000HMAIN:MOV SP,#60HMOV 30H,#24HMOV 31H,#10HPUSH 30HPUSH 31HPOP DPLPOP DPHMOV 30H,#00HMOV 31H,#0FFHEND3-5ORG 0000HMAIN:MOV A,#0F5HMOV 30H,#9BHMOV R0,#30HADD A,#28HADDC A,@R0END3-6ORG 0000HMAIN:MOV A,#0F5HMOV 30H,#9BHMOV R0,#30HADD A,#28HADDC A,@R0END3-73-8方法一：ORG 0000HMAIN:MOV DPH,#26H MOV DPL,#47H MOV A,DPHMOV B,#10HDIV ABMOV 40H,AMOV 41H,BMOV A,DPLMOV B,#10HDIV ABMOV 42H,AMOV 43H,BEND方法二：ORG 0000HMAIN: MOV DPH,#26H MOV DPL,#47HMOVA,DPLANL A,#0FHMOV 43H,AMOVA,DPLSWAP AANL A,#0FHMOV42H,AMOV A,DPHANL A,#0FHMOV 41H,AMOVA,DPHSWAP AANL A,#0FHMOV40H,AEND3-9方法一：ORG 0000HMAIN:MOV A,#0A4HMOV B,#04HMUL ABEND方法二：ORG 0000HMAIN:MOV A,#0A4HCLR CADD A,ACCMOV R0,AMOV A,#0ADDC A,#0MOV R1,AMOV A,R0ADD A,ACCMOV R0,AMOV A,R1ADDC A,ACCMOV B,AMOV A,R0END方法三：ORG 0000HMAIN:MOV A,#0FFH RLC A;MOV R0,A;MOV A,#0;ADDC A,#0;MOV R1,A;MOV A,R0 JNC WUJIN1MOV R1,#1CLR CWUJIN1: INC R1RLC AJNC WUJIN2INC R1WUJIN2:MOV 20H,R1MOV B,20H ;MOV R0,A;MOV A,R1;ADDC A,ACC;MOV B,A;MOV A,R0END3-10ORG 0000HMAIN:MOV R0,#30HMOV R1,#20MOV DPTR,#3000HLOOP: MOV A,@R0MOVX @DPTR,AINC R0INC DPTRDJNZ R1,LOOPEND3-11ORG 0000HMAIN:MOV R3,#15CJNE R3,#15,JIXUJIXU:JNC LOOPSJMP $LOOP:INC R3END3-12ORG 0000HMAIN:MOV R0,#00HCJNE R0,#0,BUDENGMOV R1,#0SJMP $BUDENG: MOV R1,#0FFHEND3-13ORG 0000HMAIN:MOV DPTR,#2010HMOVX A,@DPTRADD A,20HINC DPTRMOVX @DPTR,AEND3-143-15第四章4-1ORG 0000HMAIN:MOV A,60HXRL A,#0FHANL A,#0FHMOV 60H,ASJMP $END4-2ORG 0000HMAIN: MOV DPTR,#3000HMOVX A,@DPTRMOV R1,AMOV DPTR,#3100HMOVX A,@DPTRCLR CADD A,R1MOV 50H,AMOV A,#0ADDC A,#0MOV 51H,ASJMP $END4-3 ORG 0000HMAIN: MOV A,R0CLR CSUBB A,R1JNC DA0MOV A,R1MOV R2,ASJMP OVERDA0:MOV A,R0MOV R2,AOVER: SJMP $END4-4ORG 0000HMAIN:MOV A,20HANL A,#80HJZ ZHENGMOV A,20HADD A,#20SJMP CUNZHENG:MOV A,20HCJNE A,#12,JIXUJIXU:JNC DA12MOV B,#4MUL ABSJMP CUNDA12:ADD A,ACCSUBB A,#10SJMP CUNCUN:MOV 20H,A END4-5ORG 0000HMAIN: MOV R0,#10HMOV DPTR,#0000HMOV R2,#49LOOP:MOVX A,@D