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 #42 background imageLoading...
Page #42 background image
Tandy 1000
Technical Reference Manual
STROBE"
SELECT"
INITIALIZE"
AUTO
IF"
BlE)
LEO
BUSY"
BUSY
ACK"
PE
FAULT
EDATA0
EDATA7
DO
8 "
,
ClK
OE
D
8/
V
8/
I I
,
,
8/
,
0
10-
OE
-
2
~.
SEl
3D-
OUTPUT ENAB
A
B
.......
-
.......
-
A B
6/
JdSEL
o
:>---
DO
,
1
:>---
2
0-
ClK
3 f>-
H
-C>
'--
1---0..
BIT 3
BIT 7
1
6/
,
(INT ENA
OE
Y
a
-
r I
(ACK)-
BIT 0
BIT
5
Y
5 /
<J
,
OE
~
A1
A0
IR7
lOR"
lOW"
1000
1007
CHIPSEl"
PRINTER SCHEMATIC
Figure 12
36

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