Atari 800 Basic Reference Manual

ERROR
CODE NO.
143
144
145
146
147
160
161
162
163
164
165
166
167
168
169
170
171
ERROR CODE MESSAGE
Serial bus data frame checksum error.
Device done error (invalid " done" byte): Attempt to write on a write-protected
diskette.
Read after write compare error (disk handler) or bad screen mode handler.
Function not implemented in handler.
Insufficient RAM for operating selected graphics mode.
Drive number error.
Too many OPEN files (no sector buffer available).
Disk full (no free sectors).
Unrecoverable system data I/0 error.
File number mismatch: Links on disk are messed up .
File name error.
POINT data length error.
File locked.
Command invalid (special operation code).
Directory full (64 files).
File not found.
POINT invalid.
Append£); B-3

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