help! how can i determine if a DC game image file (.nrg or .cdi) is self-booting

[blackice2004]

thank you terminator. can i ask one more question? what standard (NTSC, PAL or pal 60) of the output signal from NTSC(PAL) DC when playing a sb/import PAL(NTSC) game? and how can i indentify which tvset can support pal 60??.

thanks again