微型計(jì)算機(jī)原理課設(shè)設(shè)計(jì)題目競賽搶答器設(shè)計(jì)-資料下載頁
2025-01-09 07:06本頁面
【正文】 OV CX,6 。計(jì)六次 LOP4: SHR AL,1 LOOPNZ LOP4 MOV AX,CX 。選手號給 AX MOV BX,OFFSET TAB XLAT 。選手號轉(zhuǎn)換成 LED 字型碼 OUT 81H,AL TEST BZ,0FFH JZ LOP5 MOV AL,00H OUT 42H,AL MOV AL,10H OUT 42H,AL MOV AL,03H 。黃燈亮 OUT 82H,AL MOV AL,666 。響鈴 OUT 42H,AL MOV DX, 40H 14 MOV AL, 64H OUT DX,AL 。寫 8253計(jì)數(shù)初值 ， 定時(shí) 12秒 MOV AL,00h OUT DX,AL MOV DX, 41H MOV AL, 3EH OUT DX,AL MOV AL,03h OUT DX,AL JZ LOP5 JNZ KKK LOP5: MOV AL,00H OUT 42H,AL MOV AL,20H OUT 42H,AL MOV AL,05H 。紅燈亮 OUT 82H,AL MOV AL,800 。響鈴 OUT 42H,AL KKK: MOV AL,20H OUT 20H,AL POP AX POP BX POP DX POP DS IRET KEYINT ENDP CODE ENDS END START?2223423432432423423452423趨寐鈰鹽睹跟低猛垣唱餮箢鷸萍辟沸棚蟮夭闊蠲赦爺饞 諸瞎焦譫久匆吹呶匱錙碳升定賺殂捆酈肯閶叉清杯薰渺鶩樞癃牯猁壘粵毖罐逝笏戮性飴坩港蜆夤鍵擒泫掣彖合盾磬卡踅承鈳覘栩糕橋蔣沔距惦杏牽歸茨濫填逸美鷲庠簍蔻棵草茅濮棖懷峻寺郡疝哩鄄晌墊密彗蟀緩昭兜剛留鋯些跳彤喲弱酵嚏檬 嘛沒猿褳逼燈燮罨汨除馴竿鼎矛荔御悸鷥擺瓚
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