'60 SECOND TIMER
'5 x 12 sec intervals total 62 +- sec
CLS
PRINT  "Time","5sec","1 min","PulsePerSec."
PRINT TIME$
STRT:
J$ =  RIGHT$ (TIME$,1)
IF J$ = "0" OR J$ = "5" THEN CN
GOTO STRT
CN:
PRINT TIME$

FOR t=1 TO 12

FOR d = 1 TO 3200
b=b-STRIG(2)
NEXT d

PRINT TIME$,b,b*12"RPM",b/5 "Hz"
m=m+b
b = 0
NEXT t
PRINT m"RPM",,m/60 "Hz"
'SEE HOW MANY TIME$ HAVE ZEROES ON END
'REM DID WE USE ALL OF THE MINUTE?
'ANY BLANK LINES ABOVE ALTERS TIMING