Atari 800 Basic Reference Manual

H-10 Appendix
510 IF PEEK( 764 > =255 THEt-i 5W
515 F.:EM OPEN TE.> : :T l· Ht · iOOi, J l·liTHOUT CLEA RH ~
G SCREEt·i
520 GRAPHIc:; 7 + 32
525 F~81 CHAt~GE COLOk::: ; BACK
530 SET COLOR 0 J 4 J 4: :3ETCOLOP L 0 J 14
550 STOP
1000 R81 ORA~,~ 1 STAR CENTERED AT i·L \'
1010 PLOT :x:-L"f':[!RA~JTO >::+L'r'
1020 PLOT >Vi' -1 : PLOT :=( .'l + 1
1030 RETURN

Atari 800 Specifications

General

Processor	MOS Technology 6502
Processor Speed	1.79 MHz
ROM	10 KB
Graphics	ANTIC and GTIA chips
Release Year	1979
Display Resolution	up to 320 x 192
Colors	128 colors
Sound	4 channels
Storage	Cartridge, cassette, floppy disk
Ports	Cartridge, serial, monitor
Operating System	Atari OS