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Tandy 1000 Technical Reference Manual

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Tandy 1000 Technical Reference Manual
COMPLEX SOUND IC
76496
AUDIO IN
IODO·IOD7
--+------1
SNDCS·
--+-----q
lOW
--+-----q
AUDIO OUT
INTERNAL
SPEAKER
10K
AUDIO
IN
":"
TMR 2
8253
OUT
#2
SEL
8255
PB1
A
B
SPKDATA
8255 PB5
SNDCNTL0
8255 PB6
SNDCNTL1
4:1
MUX-CMOS SWITCH
14529
AMPLIFIER
>-
__
--{~
AUDIO OUT
SOUND FUNCTIONAL BLOCK DIAGRAM
Figure 10
33

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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