Requirements for TempleOS User Skills Required * Knowledge of the C programming language. Supported Hardware * x86_64 PC compatible computer. (Obviously, you need 64-bit hardware for a 64-bit operating system.) * 640x480 16 color VGA graphics. * Most keyboards and mice. * Minimum 512Meg RAM. * Internal PC Speakers. * CD/DVD-ROMs (not SCSI) but only RedSea file system. * ATA and SATA hard drives. Unsupported Hardware * No graphics acceleration. * No sound cards. * No networking. * No USB devices, except keyboard and mouse in legacy mode. No, you can't use flash memory cards. * No printers.