Atari 800 User Manual

Atari Printers 257
Table 8-1. Atari 825 Printer Control Characters
Screen Keystrokes
Decimal ASCII Atari 825
Character Code Mnemonic
Control Functions
~
CTRL-J 10
LF Line Feed
~~
ESC/ESC & CTRL-J 27 & 10
ESC LF Reverse line feed
~[I]
ESC / ESC & ESC / CTRL-t
27 & 28
ESC FS Half-lin e feed
~B
ESC / ESC & ESC / CTRL- ....
27 & 30
ESC RS Rev er se half-line feed
El
CTRL -M 13 CR
Carriage re turn
Q
CTRL-N 14 SO
End und e rline
~
CTRL-O 15
SI B egin underline
~[B
ESC/ESC & CTRL-A 27 & 01
ESC SOH 1 do t space
~OI
ESC/ESC & CTRL-B 27 & 02
ESC STX 2 dot spaces
&I~
ESC/ESC & CTRL-C 27 & 03
ESC ETX
3 dot spaces
~[]
ESC/ESC & CTRL-D 27 & 04 ESC EOT 4 dot spaces
[g@
ESC/ESC & CTRL-E 27 & 05
ESC ENQ 5 dot spaces
~IZI
ESC/ESC & CTRL-F
27 & 06 ESC ACK 6 dot spaces
[4]
CTRL-H
08
BS Backspace. Code
must be foll owed
with a characte r.
IS;)Q
ESC/ESC & CTRL-N 27 & 14 ESC SO
Be gin extend ed char-
acter printing.
~1iJ
ESC/ESC & CTRL-O
27 & 15 ESC SI End extended c har -
acter pr inting .
~I±I
ESC/ESC & CTRL-S 27 & 19 ESC DC3
St a nd ard c haracter
spacing. 10 c har acter
per square inch.
~~
ESC/ESC & CTRL-T
27 & 20
ESC DC4 Condensed charac-
ter spacin g. 16.7 char-
acters
per
sq uare
in ch .
~~
ESC/ESC & CTRL-Q
27 & 17
ESC DCl
Proportionally spaced
character
set.

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