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Æ€€æ—§å†â€™é™ 岛资料库: Revision history

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5 November 2025

  • curprev 15:2715:27, 5 November 2025 ReganMackersey9 talk contribs 2,377 bytes +2,377 Created page with "<br><br><br>将一片3线—8线译码器74LS138插入RXB-1B数字电路实验箱的IC空插座中,按图4-15接线。 A0、A1、A2、STA、STB、STC端是输入端,分别接至数字电路实验箱的任意6个电平开关。 按表3-2中输入值设置电平开关状态,观察发光二极管(简称LED)的状态,并将结果填入表中。 游戏加载完成后点击【体验冒险】-选择【单人或双人模式】 - 【新开游戏】 - 选择人物跟..."