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Tandy 1000 Technical Reference Manual

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IBM PC
IBM PCjr
TANDY
1~~~
DATA
~~6~
~
PORT A
~~6~
- PORT A
~~6~
-
PORT
A
BIT
~
KEYBOARD SCAN CODE I CONFIG SWI
RESERVED
KEYBOARD BIT
~
- LSB
BIT I
2
I
BIT 2
3
2
BIT 3
4
3
BIT 4
5
4
BIT 5
6
5
BIT6
7
6
BIT 7
KEYBOARD SCAN CODE
I
CONFIG
SW8 RESERVED
KEYBOARD BIT 7
-MSB
SEE IBM TECH
REFERENCE
SEE I
~~~
KEYBOARD
MANUAL
2.02
FOR
DETAILS
SPECIFICA
nON
FOR
DETAILS
o
o
o

Table of Contents

Other manuals for Tandy 1000

Preview: User Guide
User Guide337 pages
Preview: Programmer's Reference Guide
Programmer's Reference Guide251 pages
Preview: Basic Reference Manual
Basic Reference Manual411 pages
Preview: Owner's Manual
Owner's Manual46 pages

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Tandy 1000 Specifications

General IconGeneral
ProcessorIntel 8088
Processor Speed4.77 MHz
RAM128 KB (expandable to 640 KB)
Operating SystemMS-DOS 2.11
ManufacturerTandy Corporation
Release Year1984
StorageSingle or double 5.25" floppy disk drive (360 KB), optional hard drive
SoundTandy 3-voice sound
PortsParallel, Serial
GraphicsCGA (Color Graphics Adapter)
Graphics Modes320x200, 640x200

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