Tandy 1000 Basic Reference Manual

Chapter 41 General Information
The Kev
Pressing [sHlFT][PRlNT] dumps the current text content of the
screen
to the line printer LPT1:.
[CTRL][PRlNTJ is the line printer echo key, which acts as a toggle
switch. If the echo is
off, pressing [CTRL][m] once causes all
characters sent
to the screen to also be sent to the line printer
LPT1:. Pressing
[CTRL][m] a second time turns off this echo
feature.
39

Tandy 1000 Specifications

General

Processor	Intel 8088
Processor Speed	4.77 MHz
RAM	128 KB (expandable to 640 KB)
Operating System	MS-DOS 2.11
Manufacturer	Tandy Corporation
Release Year	1984
Storage	Single or double 5.25" floppy disk drive (360 KB), optional hard drive
Sound	Tandy 3-voice sound
Ports	Parallel, Serial
Graphics	CGA (Color Graphics Adapter)
Graphics Modes	320x200, 640x200