boot disc for ps1........need it ..:-)

[grimmy]

hi i am a newbie, i have found the ps one boot disc on psxcopyworld, and downloaded it, now what do i have to do?(detailed instructions please) i tried copyin the two files to disk but i think i made a coaster.

I am using Nero 5.0.3.8
mirai 12x cdr/rw burnproof

please help

ThanX