Atari 800 XL

	Processor		6502C
	Clock speed		1.79 MHz (NTSC)   1.77 MHz (PAL)
	RAM			64 KB
	ROM			24 KB
	Release year		1983
	Production stopped	???
	O.S. version(s)		XL O.S.
	Cartridge port(s)	1	Adress space : 16 KB
	Built-in software	Self-Test
				Basic Revision B
				( later models have Basic Revision C )
	Controller port(s)	2
	Function keys		Reset, option, select, start, help,
	Parallel Bus Interface	Yes
	Cosmetics		Medium size black and white casing