Tandy 1000 User Manual

Basic
* Indicates special functions performed
- means this key combination is suppressed in the keyboard driver
X
values preceded by “X” are extended ASCII codes (codes pre-
ceded by an
ASCII NUL)
The CALT) key provides a way to generate the ASCII codes of
decimal numbers in the range
1 to 255. Hold down the key
while you type
on the numeric keypad any decimal number in
the range 1 to 255. When you release ALT, the ASCII code of
the number typed is generated and displayed.
Note: When the NUM LOCK light is off, the Normal and SHIFT
columns for these keys should be reversed.
t
78 Tandy 1000

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