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583 條關(guān)于“M1”的信息，用時:0.003 sec.
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4漢字顯示程序，“雨天路滑”“小心慢行”輪流顯示。 ORG 00H LJMP START ORG 030HSTART:MOV A,#00H MOV P0,A MOV P2,A MOV R3,#200D1MS:MOV R5,#250F1: DJNZ R5,F1 DJNZ R3,D1MSDIS:MOV R2,#02H ；(分2屏顯示) MOV 20H,#00D4: MOV R4,#00H MOV R1,#0FFHD5...
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2008-09-24
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//一個8漢字連續(xù)左移程序：//8個漢字需用4塊顯示板 ORG 00H LJMP START ORG 030HSTART: MOV A,#00H MOV P0,A MOV P2,A MOV R3,#200D1MS: MOV R5,#250F1: DJNZ R5,F1 DJNZ R3,D1MSDIS: MOV R2,#01H MOV 20H,#00D4: MOV R4,#00H ...
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2008-09-24
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16個漢字顯示并左移：//16個漢字顯示并左移 ORG 00H LJMP START ORG 030HSTART: MOV A,#00H MOV P0,A MOV P2,A MOV 2AH,#00 MOV R3,#200D1MS: MOV R5,#250F1: DJNZ R5,F1 DJNZ R3,D1MSDIS: MOV R2,#01H MOV 20H,#00D4: MOV R4,...
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2008-09-24
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