## Input/Output Device Driver Reference

[prev][next][parent][TOC]

### MonFlagWord (Lower Byte)

Monitor Dispatcher Flags.

Bits 7-3 RESERVED. Must be passed untouched for packets that are passed on. Must be set to 0 on packets that are inserted by a monitor.

Bit 2 FLUSH. This is a flush packet. No other information in the packet has meaning. Monitor must flush its internal buffers and pass the packet quickly.

Bit 1 CLOSE. Not used by keystroke monitors.

Bit 0 OPEN. Not used by keystroke monitors.