The special codes 0xF6 through 0xFF are reserved for use as follows:
0xF6 status report
0xF7 absolute mouse position record
- 0xF8-0xFB relative mouse position records(lsbs determind by
+ 0xF8-0xFB relative mouse position records (lsbs determined by
mouse button states)
0xFC time-of-day
0xFD joystick report (both sticks)