EasyManuals Logo

Tandy 1000 Technical Reference Manual

Default Icon
497 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #226 background imageLoading...
Page #226 background image
Tandy 1000
inter
MODE 0 Port
Definition
Technical Reference Manual
8255A18255A·5
MODE 0
Configurations
CONTROL
WORD
::'0
0.,
06
05
04
OJ D
2
0
1
Do
=
82S5A
CONTROL
WORD
#1
fit
I:JI:'ID~
IJ
8255"
cr-~K'PC'
I--
..
----f--
pcJ.PC
o
CONTROL
WOAD
#3
D
7
D
6
D
S
D.
D
J
D
2
0,
Do
=
8255
...
C{~K'PC'
-~pc]-PCO
6-171
.
cf
.
PC,PC,
'~PCJ-PCO
AFN-00744C

Table of Contents

Other manuals for Tandy 1000

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Tandy 1000 and is the answer not in the manual?

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

Related product manuals