Simplest way to setup a timer ?

Blitz3D Forums/Blitz3D Beginners Area/Simplest way to setup a timer ?

maxsecs = 40 ;seconds
time=MilliSecs()

Repeat
timeleft = (maxsecs*1000)-(MilliSecs()-time)
Cls
Text 0,0,timeleft
Until KeyHit(1)