Tandy 1000 Technical Reference Manual

Tandy 1000
Technical Reference Manual
x
=follows standard A =alternate ( )
*n = special (see notes n)
EG
=enable graphics
DG
=disable graphics
Types
Model
26
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Code
8~
81
82
83
84
85
86
87
88
89
8A
8B
8C
8D
8E
8F
9~
91
92
93
94
95
96
97
98
99
9A
9B
9C
9D
9E
9F
A~
Al a
A2 \
A3 £
A4
AS J1
A6 0
A7 ~
A8 t
A9 §
AA ®
AB ©
AC 1,4
AD ~
AE ~
AF ~
DMP
2100P
1274
X
X
X
X
X
X
X
X
X
X
X
X
X
X
DMP
430
1277
x
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
DMP
105
1276
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
DMP
130
1280
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
DWP
220
1278
X
X
TRP
100
1275
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
LMP
2150
1272
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
TANDY
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
IBM
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a
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~ (LF)
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A. (SI)
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Tandy 1000 Specifications

General

Processor	Intel 8088
Processor Speed	4.77 MHz
RAM	128 KB (expandable to 640 KB)
Operating System	MS-DOS 2.11
Manufacturer	Tandy Corporation
Release Year	1984
Storage	Single or double 5.25" floppy disk drive (360 KB), optional hard drive
Sound	Tandy 3-voice sound
Ports	Parallel, Serial
Graphics	CGA (Color Graphics Adapter)
Graphics Modes	320x200, 640x200