The PSX ISOs that I have come with these extra files besides the actual ISO. Are they necessary to play the ISOs in an emulator, or is it safe to delete them?
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CPU: AMD Athlon 64 3200+ | Mobo: ASUS A8N-VM | Sound: SoundMax HD Audio Intrgrated | GPU: EVGA nVidia GeForce 7600GT 256MB | RAM: 1GB DDR400 Dual-Channel | Monitor: KDS Radius RAD-7c 17" LCD | HDD: Seagate 80GB | OS: Windows XP Home SP2