Using a Device, 
utility.library, 290, 325

V36_Device_Use.c, 10
VBLANK Timer Unit, 288
Vertical Blank Frequency - find current VB frequency, 92

Wait(), , 18, 270
WAITECLOCK Timer Unit, 288
WaitIO(), , 
WaitPort(), , 18
WAITUNTIL Timer Unit, 288
Window structure, 66