The keyboard and mouse share I/O ports, but use different interrupts, interrupt service routines (ISR), and ISR dispatch completion routines.Ĭonnection of a keyboard class service callback routine and a mouse class service callback routine. Hardware-dependent, simultaneous operation of a PS/2-style keyboard and mouse device. I8042prt implements the I8042prt service and its executable image is i8042prt.sys.
This topic describes the features of I8042prt, the Microsoft Windows 2000 and later system function driver for PS/2-style keyboard and mouse devices.
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