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2025-03-05 11:25本頁面
【正文】 AB MOV DPTR,TAB2 MOVC A,A+DPTR ；查對應(yīng)的七段碼 MOV 32H,A ；七段碼存入百位顯示緩沖 MOV A,B ；取得十、個位BCD碼 MOV B,0AH DIV AB MOVC A,A+DPTR ；取得十位七段碼 MOV 31H,A MOV A,B ；取得個位七段碼 MOVC A,A+DPTR MOV 30H,A RETI ；兩組表格，TAB1：七段碼表 ；TAB2：電壓—溫度表TAB1: DB 0C0H,0F9H,0A4H,0B0H,99H DB 92H,82H,0F8H,80H,98HTAB2: DB 00H,00H,00H,00H,00H,00H,00H,00H DB 00H,00H,00H,00H,00H,00H,00H,00H DB 00H,00H,00H,00H,00H,00H,00H,00H DB 00H,00H,01H,01H,02H,02H,03H,03H DB 04H,04H,05H,05H,06H,06H,07H,07H DB 08H,08H,09H,09H,0AH,0AH,0BH,0BH DB 0CH,0CH,0DH,0DH,0EH,0EH,0FH,0FH DB 10H,10H,11H,11H,12H,12H,13H,13H DB 14H,14H,15H,15H,16H,16H,17H,17H DB 18H,18H,19H,19H,1AH,1AH,1BH,1BH DB 1CH
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