All tests run on stock 16K system, 
set up for 2 pages.
=================================

rem As You Were test

cls
(start test)
forj=0to65535:next
(end test:  207 seconds)


==================================

rem Turn off timed interrupts

out &hb0,1
cls
(start test)
forj=0to65535:next
(end test:  186 seconds)
out &hb0,0


==================================

rem Program, with timed interrupts turned off

10 out &hb0,1:out &h92,222
20 forj=0to32768:next
30 out &h92,222:out &hb0,0
cls
run
(end test:  88.71 seconds)
(end test:  88.76 seconds)


==================================

rem Program, with timed interrupts and screen turned off
rem same as above, but with screen turned off!

10 out &hb0,1:out &h92,220
20 forj=0to32768:next
30 out &h92,222:out &hb0,0
cls
run
(end test:  47.16 seconds)
(end test:  46.96 seconds)

==================================

rem Program, with timed interrupts ON and screen turned ON,
rem outputting TIME difference

5 a=time
10 out &hb0,0:out &h92,222
20 forj=0to32768:next
30 out &h92,222:out &hb0,0
40 b=time
50 print b-a
cls
run
(end test:  98.41 seconds, output 95576)
(end test:  98.45 seconds, output 95574)



==================================

rem Program, with timed interrupts ON and screen turned OFF,
rem outputting TIME difference

5 a=time
10 out &hb0,0:out &h92,220
20 forj=0to32768:next
30 out &h92,222:out &hb0,0
40 b=time
50 print b-a
cls
run
(end test:  49.58 seconds, output 48096)
(end test:  49.53 seconds, output 48094)

