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Tandy 1000 Technical Reference Manual

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Tandy 1000
Technical Reference Manual
JOYSTICK
I/F
CPU
DATA
BUS
...L-
SWA
~
SWB
:
'>-----------1
@
">>---+5V
+
~~-
COMPARATORS
XPOS
>------1
+
~
-
~
YPOS
IOW·~
JOYSTKCS*
--d.-.)
lOR
JOYSTKCS* -
..........
--'
PROGRAMMING CONSIDERA
nONS
lOR's
@ REGULAR INTERVALS
ONCE
TRIGGERED
BY
SOFTWARE
THE
INTERGRATOR
CIRCUIT
PRODUCES
A
PULSE
THE
DURATION
OF
WHICH
IS
DEPENDENT
ON
JOYSK
POSITION.
Figure
11
35

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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