嵌入式系统/ARM技术中的WinCE 5.0硬件之鼠标(PS/2)

鼠标: l The standard PS/2 mouse supports the following inputs: X(right/left) movement, Y (up/down) movement, left button, middle button, and right button. l The mouse reads these inputs at a regular frequency and updates various counters and flags to reflect movement and button states. l Use t