紅外遙控器設(shè)計word版-資料下載頁
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【正文】 。數(shù)碼管顯示 5 T5: CJNE A,1dh,T6 MOV P0,21H 。數(shù)碼管顯示 6 T6: CJNE A,1fh,T7 MOV P0,7AH 。數(shù)碼管顯示 7 T7: CJNE A,0dh,T8 MOV P0,20H 。數(shù)碼管顯示 8 T8: CJNE A,19h,t9 MOV P0,60H 。數(shù)碼管顯示 9 T9: CJNE A,1bh,t10 MOV P0,28H 。數(shù)碼管顯示 0 T10: CJNE A,11h,t11 MOV P0,30H 。數(shù)碼管顯示 A T11: CJNE A,15h,t12 MOV P0,25H 。數(shù)碼管顯示 b T12: CJNE A,17h,t13 MOV P0,0a9H 。數(shù)碼管顯示 C T13: CJNE A,12h,t14 MOV P0,26H 。數(shù)碼管顯示 d T14: CJNE A,16h,t15 MOV P0,0a1H 。數(shù)碼管顯示 E T15: CJNE A,4ch,t16 MOV P0,0b1H 。數(shù)碼管顯 示 f t16: AJMP AA YS1: MOV R4,20 。延時子程序 1，精確延時 882微秒 D1: MOV R5,20 DJNZ R5,$ DJNZ R4,D1 RET YS2: MOV R4,10 。延時子程序 2，精確延時 4740微秒 D2: MOV R5,235 DJNZ R5,$ DJNZ R4,D2 RET YS3: MOV R4,2 。延時程序 3，精確延時 1000 微秒 D3:MOV R5,248 DJNZ R5,$ DJNZ R4,D3 RET END
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