went through my book but it only has a single page on binary searching and that too in pseudocode !
wdh ima fight my headache and type that code in lol..use enter once in a while will ya :P

bdw 99% cpu usage is probably cuz a loop is running,happens with while loop when da counter variable value is not defined before da loop ;)
p.s sorry for da double post mods,can't really bother...

okay reading that(well trying to read that) gave me a headache lol,anyways i jst started wiv txt file manipulation and stuff so no idea here.. !
got a couple of pascal tutorial links if you want :)

SysUtils is a turbo pascal unit?