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2068
User Manuals: TIMEX SINCLAIR 2068 Home Computer
Manuals and User Guides for TIMEX SINCLAIR 2068 Home Computer. We have
2
TIMEX SINCLAIR 2068 Home Computer manuals available for free PDF download: Technical Manual
Timex Sinclair 2068 Technical Manual (309 pages)
PERSONAL COLOR COMPUTER
Brand:
Timex Sinclair
| Category:
Desktop
| Size: 10 MB
Table of Contents
Table of Contents
5
List of Figures
8
List of Tables
9
System Initialization
15
Hardware Guide
17
Major Hardware Functions
17
Functional Unit
17
AC Adapter
17
Voltage Regulation
17
Z80A Cpu
17
Rom 32K Ram
17
Joystick Port
17
Control Logic
17
Keyboard
17
System Control
25
Cpu Control
26
Ntsc Standard
57
Port Map
59
Operation Reference
60
Border Color
61
Unit Absolute Ratings
62
Interfaces and Connectors
62
System Bus Connector - Pl
63
Cartridge Connector - J4
68
Signal Name
70
Joystick Connector
72
Composite Monitor Output
74
RF Output
74
System Software Guide
75
Identifier
75
ROM Organization and Services
75
Home ROM
75
Fixed Entry Points
75
BASIC AROS Support
76
General
77
Extension ROM
77
Fixed Entry Points
77
Video Mode Change Service
78
Extension ROM Interface Routine
80
RAM Organization and Services
82
System Variables
82
System Configuration Table
82
Machine Stack
82
OS RAM Routines
82
RAM Interruption Handler
83
RAM Service Routines
83
Function Dispatcher
84
Service Code
85
System I/O Guide
101
Keyboard
103
Video Screen
108
2040 Dot Matrix Printer
111
Cassette Tape
112
Joysticks
114
Advanced Concepts
116
Cartridge Software/Hardware
116
Basic Aros
119
Advanced Video Modes
122
Logic Diagram
123
Component Side
124
Solder Side
125
Solder Mask
126
Other
134
Known
136
LROS and Machine Code AROS
136
Machine Code AROS
136
Basic Aros
137
Video Mode Change Service
137
OS RAM Routines
139
Get Status
140
General
144
Appendix B - System Variables Definition File
160
Appendix
168
64-Column Mode
168
SO-Column Mode
185
40-Column Mode
213
Dual Screen Mode
231
TS2068 Parts List
298
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TIMEX SINCLAIR 2068 Technical Manual (309 pages)
Brand:
TIMEX SINCLAIR
| Category:
Desktop
| Size: 7 MB
Table of Contents
Table of Contents
7
Machine Code AROS
121
Basic Aros
137
Video Mode Change Service
137
OS RAM Routines
139
General
144
Appendix B - System Variables Definition File
160
80-Column Mode
168
40-Column Mode
185
Dual Screen Mode
231
Spri Tes
260
Appendix
296
TS2068 Parts List
298
Appendix F - Modifications for Eproms
304
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