Atari 400 User Manual

230 User's Handb ook to the Atari 400/ 800 Computers
Illustration 7-12. Rename File Examples
Example 1
SELECT ITEM OR [RETURN] FOR MENU
I-I
RENAME-GIVE OLD NAME, NEW
TEXTA.DAT,
TEXTB .DAT I
SELECT ITEM OR [RETURN] FOR MENU
In Example 1, TEXTA.DAT on drive 1 is renamed to TEXTB.DAT.
Example 2
SELECT ITEM OR [RETURN] FOR MENU
i.,
RENAME--GIVE OLD NAME, NEW
D2:* .BAS,*. BAK,
SELECT ITEM OR [RETURN] FOR MENU
In Example 2, all files on drive 2 with the extension .BAS will be
renamed
with the extension .BAK.
F. Lock File
The Lock File operation write protects a file. When a file is
lo cked, it cann ot be written to , renamed, deleted, or appended
to. If an attempt is made to do so , error 167 (File Locked) will
appear.

Atari 400 Specifications

General

Manufacturer	Atari
Model	400
Type	Home Computer
Release Year	1979
CPU	MOS Technology 6502
CPU Speed	1.79 MHz
ROM	10 KB
Operating System	Atari OS
Keyboard	Membrane keyboard
RAM	8 KB (expandable to 48 KB)
Graphics	ANTIC and GTIA chips
Sound	4 channels
Display	RF output for connection to TV
Storage	Optional cassette tape drive or floppy disk drive
Ports	Cartridge
Display Resolution	320x192 (16 colors)