1. What is it? The BIOS (Basic Input/Output System) is a 512 KB ROM chip inside every original PlayStation. It handles booting, CD-ROM decryption, and controller input. Every PS1 emulator requires a legal copy of this file.
1. What is it? The BIOS (Basic Input/Output System) is a 512 KB ROM chip inside every original PlayStation. It handles booting, CD-ROM decryption, and controller input. Every PS1 emulator requires a legal copy of this file.
