I am using:

http://chdk.wikia.com/wiki/UBASIC/Scripts:_Ultra_Intervalometerthanks for the help.

rem Author - Keoeeit

rem Written for S-Series

rem Should be okay on others

rem Use Endless mode with caution

rem See documentation for important info

rem first version

@title Ultra Intervalometer

@param a Delay 1st Shot (Mins)

@default a 0

@param b Delay 1st Shot (Secs)

@default b 0

@param c Number of Shots

@default c 5

@param d Interval (Minutes)

@default d 0

@param e Interval (Seconds)

@default e 0

@param f Interval (10th Seconds)

@default f 5

@param g Endless? No=0 Yes=1

@default g 0

p=a*60000+b*1000

t=d*60000+e*1000+f*100

if c<1 then let c=5

if t<100 then let t=100

if g<0 then let g=0

if g>1 then let g=1

if p<0 then let p=0

z=t*c

y=p+z

print "1 Cycle Time:", y/60000; "min", y%60000/1000; "sec"

goto "interval"

:interval

if p>0 then gosub "pause"

print "Shot 1 of", c

shoot

if c=1 then end

for n=2 to c

sleep t

print "Shot", n, "of", c

shoot

next n

if g=1 then goto "interval" else end

:pause

n=(a*60)+b

for m=1 to n

q=n-m

print "Intvl Begins:", q/60; "min", q%60; "sec"

sleep 930

next m

return