【正文】 社， 2021 [5] 徐新艷．單片機(jī)原理、應(yīng)用與實(shí)踐 [M]．北京：高等教育出版社， 2021 年 3 月． 河南理工大學(xué)本科課程設(shè)計(jì)報(bào)告 17 附：源程序代碼 ORG 00H JMP START ORG 0BH JMP EXT0 ORG 1BH JMP EXT1 START: MOV TMOD,00010001B MOV IE,10001010B SETB MOV C, JC START1 JMP START2 START1: JNB ,DY JMP START11 DY: MOV P2,06H JNB ,DK1 JNB ,DK2 JNB ,DK3 JNB ,DK4 JNB ,DK5 JNB ,DK6 JNB ,DK7 JMP START DK1: MOV P0, 06H MOV R1,0F8H MOV R0,8CH MOV TH0,R1 MOV TL0,R0 SETB TR0 LCALL DELAY CLR TR0 JMP START DK2: MOV P0, 5BH MOV R1,0F9H MOV R0,5BH MOV TH0,R1 MOV TL0,R0 河南理工大學(xué)本科課程設(shè)計(jì)報(bào)告 18 SETB TR0 LCALL DELAY CLR TR0 JMP START DK3: MOV P0, 4FH MOV R1,0FAH MOV R0,15H MOV TH0,R1 MOV TL0,R0 SETB TR0 LCALL DELAY CLR TR0 JMP START DK4: MOV P0, 66H MOV R1,0FAH MOV R0,67H MOV TH0,R1 MOV TL0,R0 SETB TR0 LCALL DELAY CLR TR0 JMP START DK5: MOV P0, 6DH MOV R1,0FBH MOV R0,04H MOV TH0,R1 MOV TL0,R0 SETB TR0 LCALL DELAY CLR TR0 JMP START DK6: MOV P0, 7DH MOV R1,0FBH MOV R0,90H MOV TH0,R1 MOV TL0,R0 SETB TR0 LCALL DELAY 河南理工大學(xué)本科課程設(shè)計(jì)報(bào)告 19 CLR TR0 JMP START DK7: MOV P0, 07H MOV R1,0FCH MOV R0,0CH MOV TH0,R1 MOV TL0,R0 SETB TR0 LCALL DELAY CLR TR0 JMP START START11: JNB ,ZY JMP START12 ZY: MOV P2,5BH JNB ,ZK1 JNB ,ZK2 JNB ,ZK3 JNB ,ZK4 JNB ,ZK5 JNB ,ZK6 JNB ,ZK7 JMP START ZK1: MOV P0, 06H MOV R1,0FCH MOV R0,44H MOV TH0,R1 MOV TL0,R0 SETB TR0 LCALL DELAY CLR TR0 JMP START ZK2: MOV P0, 5BH MOV R1,0FCH MOV R0,0ACH MOV TH0,R1 MOV TL0,R0 SETB TR0 LCALL DELAY 河南理工大學(xué)本科課程設(shè)計(jì)報(bào)告 20 CLR TR0 JMP START ZK3: MOV P0, 4FH MOV R1,0FDH MOV R0,09H MOV TH0,R1 MOV TL0,R0 SETB TR0 LCALL DELAY CLR TR0 JMP START ZK4: MOV P0, 66H MOV R1,0FDH MOV R0,34H MOV TH0,R1 MOV TL0,R0 SETB TR0 LCALL DELAY CLR TR0 JMP START ZK5: MOV P0,6DH MOV R1,0FDH MOV R0,82H MOV TH0,R1 MOV TL0,R0 SETB TR0 LCALL DELAY CLR TR0 JMP START ZK6: MOV P0, 7DH MOV R1,0FDH MOV R0,0C8H MOV TH0,R1 MOV TL0,R0 SETB TR0 LCALL DELAY CLR TR0 JMP START 河南理工大學(xué)本科課程設(shè)計(jì)報(bào)告 21 ZK7: MOV P0, 07H MOV R1,0FEH MOV R0,06H MOV TH0,R1 MOV TL0,R0 SETB TR0 LCALL DELAY CLR TR0 JMP START START12: JNB ,GY JMP START GY: MOV P2,4FH JNB ,GK1 JNB ,GK2 JNB ,GK3 JNB ,GK4 JNB ,GK5 JNB ,GK6 JNB ,GK7 JMP START GK1: MOV P0,06H MOV R1,0FEH MOV R0,22H MOV TH0,R1 MOV TL0,R0 SETB TR0 LCALL DELAY CLR TR0 JMP START GK2: MOV P0,5BH MOV R1,0FEH MOV R0,56H MOV TH0,R1 MOV TL0,R0 SETB TR0 LCALL DELAY CLR TR0 JMP