IBM 5150 Manuals

Manuals and User Guides for IBM 5150. We have 4 IBM 5150 manuals available for free PDF download: Hardware Reference Manual, Hardware Maintenance Manual, Technical Reference, Manual To Operations

IBM 5150 Hardware Reference Manual (393 pages)

Brand: IBM | Category: Desktop | Size: 17.74 MB

Table of Contents
8
Hardware Overview
16
System Block Diagram
19
Section 2. Hardware
20
System Board
22
System Board Data Flow
25
I/O Channel
27
I/O Channel Diagram
28
System Board I/O Channel Description
29
System Board Component Diagram
32
Keyboard
33
Keyboard Interface Block Diagram
34
Keyboard Scan Codes
36
Keyboard Interface Connector Specifications
37
Cassette User Interface
38
Cassette Jumpers
38
Circuit Block Diagrams
38
Cassette Interface Read Hardware
38
Cassette Interface Write Hardware
39
Cassette Motor Control
39
Cassette Interface Connector Specifications
40
Speaker Interface
41
Speaker Drive System Block Diagram
41
I/O Address Map
42
System Memory Map
44
System Memory Map (Increments of I6KB)
44
System Board and Memory Expansion Switch Settings
47
1/4" Diskette Drives Switch Settings
48
Monitor Type Switch Settings
48
System Board Memory Switch Settings
49
32/64KB Memory Expansion Option Switch Settings
50
Power Supply
52
Power Supply Location
53
Input Requirements
53
DC Output
53
AC Output
53
Important Operating Characteristics
55
Over Voltage/Current Protection
55
Signal Requirements
55
IBM Monochrome Display and Parallel Printer Adapter
56
Parallel Interface Description
56
IBM Monochrome Display Adapter Block Diagram
57
IBM Monochrome Display Adapterblockdiagram
57
System Channel Interface
58
Lines Used
58
Loads
58
Special Timing
58
Data Rates
58
Interrupt and DMA Response Requirements
58
Modes of Operation
59
Programming Considerations
60
Programming the 6845 CRT Controller
60
Sequence of Events
60
Memory Requirements
60
Initialization Parameters
60
DMA Channel
61
Interrupt Levels
61
I/O Address and Bit Map
61
IBM Monochrome Display
62
Operating Characteristics
62
IBM Monochrome Direct Drive Interface and Pin Assignment
63
Color/Graphics Monitor Adapter
64
Major Components Definitions
67
Motorola 6845 CRT Controller
67
Mode Set and Status Registers
67
Display Buffer
67
Character Generator
67
Timing Generator
67
Composite Color Generator
67
Modes of Operation
68
Alphanumeric Mode
68
Color TV
68
Color Monitor
69
IBM Monochrome Display Adapter V S. Color/Graphics
70
Adapter Attribute Relationship
70
Color/Graphics Modes
70
Monochrome Vs Color/Graphics Attributes
70
Graphics Storage Map
71
Description of Basic Operations
73
Summary of Available Colors
74
Programming Considerations
74
Programming the 6845 Controller
74
6845 Register Description
75
Programming the Mode Control and Status Register
76
Color Select Register
76
Mode Select Register
77
Mode Register Summary
78
Status Register
78
Sequence of Events
79
Memory Requirements
79
Interrupt Level
79
I/O Address and Bit Map
80
Color/Graphics Monitor Adapter Direct Drive, and Composite Interface Pin Assignment
81
Color/Graphics Monitor Adapter Auxiliary Video Connectors
82
Parallel Printer Adapter
84
Parallel Printer Block Diagram
85
Programming Considerations
86
Parallel Printer Adapter Interface Connector Specifications
88
IBM 80 CPS Matrix Printer
89
Printer Specifications
90
Setting the DIP Switches
91
Functions and Conditions of DIP Switch 1
91
Functions and Conditions of DIP Switch 2
92
Parallel Interface Description
92
Connector Pin Assignment and Descriptions Ofinterface Signals
93
Connector Pin Assignment and Description of Interface Signals
94
Parallel Interface Timing Diagram
96
ASCII Coding Table
97
ASCII Control Codes
98
Dcl/Dc3 and Data Entry
101
Functional Description
110
Digital Output Register
110
Floppy Disk Controller
110
Symbol Description
111
Programming Considerations
113
Symbol Descriptions
113
Command Summary
115
Command Status Registers
119
Status Register O
120
Status Register 1
121
Drive Constants
123
Comments
123
System I/O Channel Interface
123
Drive a and B Interface
125
Adapter Outputs
125
Adapter Inputs
126
1/4" Diskette Drive Adapter Internal Interface Specifications
127
Specifications
127
1/4" Diskette Drive
129
Diskettes
130
Mechanical and Electrical Specifications
131
Memory Expansion Options
132
Operating Characteristics
132
Memory Module Description
133
Memory Module Pin Configuration
133
Switch Configurable Start Address
134
DIP Module Start Address
134
Game Control Adapter
136
Game Control Adapter Block Diagram
136
Functional Description
137
Address Decode
137
Data Buss Buffer/Driver
137
Trigger Buttons
137
Joystick Po~Tions
137
I/O Channel Description
138
Interface Description
138
Asynchronous Communications Adapter
142
Asynchronous Communications Adapter Block Diagram
143
Modes of Operation
144
I/O Decode for Communications Adapter
144
I/O Decodes (3F8 - 3FF)
144
Interrupts
145
Interface Description
145
Current Loop Interface
146
Voltage Interchange Information
147
INS8250 Functional Pin Description
148
Input Signals
148
Output Signals
151
Input/Output Signals
152
Programming Considerations
152
Asynchronous Communications Reset Functions
152
INS 8250 Accessable Registers
153
INS8250 Line Control Register
153
INS8250 Programmable Baud Rate Generator
154
Line Status Register
156
Interrupt Identification Register
158
Interrupt Enable Register
160
Modem Control Register
161
Modem Status Register
162
Receiver Buffer Register
163
Transmitter Holding Register
164
Selecting the Interface Format
165
Asynchronous Communications Adapter Connector Interface Specifications
166
SECTION 3. ROM and SYSTEM USAGE
168
Rom Bios
169
Use of BIOS
169
Parameter Passing
169
Interrupt Vector Listing
170
Vectors with Special Meaning
172
Interrupt 1 CH - Timer Tick
172
Interrupt IDH - Video Parameters
172
Interrupt Leh - Diskette Parameters
172
Interrupt IFH - Graphics Character Extensions
173
Other Read/Write Memory Usage
173
BIOS Programming Tip
173
BIOS Memory Map
174
BIOS Cassette Logic
175
Interrupt 15
175
Cassette Write
175
Cassette Read
176
Data Record Architecture
177
Error Recovery
177
Keyboard Encoding and Usage
178
Encoding
178
Character Codes
178
Extended Codes
180
Extended Functions
180
Shift States
181
Shift Key Priorities
182
Special Handling
182
System Reset
182
Break
183
Pause
183
Print Screen
183
Keyboard Usage
184
BASIC Screen Editor Special Functions
186
DOS Special Functions
186
Low Memory Maps
188
0-7F Interrupt Vectors
188
BASIC and DOS Reserved Interrupts (80-3FF)
189
Reserved Memory Locations (400-5FF)
189
BASIC Workspace Variables
190
Appendices
192
Appendix A: ROM BIOS Listing
192
Appendix B: Assembly Instruction Set Reference
192
Appendix C: Ofcharacters Keystrokes and Color
192
Appendix E: Unit Specifications
192
System Board
309
Keyboard
320
IBM Monochrome Display and Parallel Printer Adapter
325
IBM Monochrome Display
331
Color/Graphics Monitor Adapter
332
Parallel Printer Adapter
341
32 Kb Memory Expansion
350
Game Control Adapter
356

IBM 5150 Hardware Maintenance Manual (357 pages)

Brand: IBM | Category: Motherboard | Size: 13.69 MB

Table of Contents
8
Section O. How-To-Use
10
Section 1. Introduction
14
Problem Isolation
16
Start
16
Power
16
System Board
39
Memory
44
Keyboard
50
Display (Monochrome)
54
Display (Color/Graphics)
72
Diskette Drive
122
Parallel Printer Adapter
126
Asynchronous Communications Adapter
130
Game Control Adapter
136
Removal/Replacement
176
1/4" DISKETTE DRIVE Cone Assembly Removal
178
Cone Assembly Replacement
179
Cone Lever Arm Removal
180
Cone Lever Arm Replacement
181
Diskette Drive"A" Removal
182
Diskette Drive"A" Replacement
184
Diskette Drive "B" Removal
186
Diskette Drive "B" Replacement
188
LED Assembly Replacement
197
Servo Board Removal
204
Servo Board Replacement
204
Access Cover Removal
207
- Base Cover Removal
  208
Base Cover Replacement
209
Carriage Belt Adjustment
210
Carriage Belt Removal
212
Carriage Belt Replacement
215
R ' \ Carriage Drive Assembly Removal
217
Carriage Drive Assembly Replacement
218
Control Circuit Card Removal
220
Control Circuit Card Replacement
223
Driver Circuit Card Removal
226
Driver Circuit Card Replacement
228
Control Panel Removal
229
Control Panel Replacement
229
Forms Feed Knob Removal
230
Forms Rack Removal
231
Forms Tractor Removal
232
Forms Tractor Replacement
233
Fuse Removal
234
Fuse-Filter Card/Power Cord Removal
235
Fuse-Filter Card/Power Cord Replacement
236
Heat Sink/Power Transistor Assembly Removal
237
Heat Sink/Power Transistor Assembly Replacement
238
Intermediate Gear Removal
239
Intermediate Gear Replacement
240
Left Margin Sensor Adjustment
241
Left Margin Sensor Removal
247
Left Margin Sensor Replacement
248
Power Transformer Removal
249
Power Transformer Replacement
250
Print Head Gap Adjustment
251
Print Head Removal
252
Print Head Replacement
254
Print Mechanism Assembly Removal
255
Print Mechanism Assembly Replacement
256
Ribbon Shield Removal
259
Ribbon Shield Replacement
260
Safety Shield Removal
262
Top Cover Removal
263
- IBM MONOCHROME DISPLAY Display Removal
  267
Display Replacement
267
- KEYBOARD Base Removal
  268
Base Replacement
268
Keyboard Assembly Removal
269
Keyboard Assembly Replacement
269
- Option Adapter
  270
Option Adapter Removal
270
Option Adapter Replacement
272
- SYSTEM UNIT Cover Removal
  273
Cover Replacement
273
Power Supply Removal
274
Power Supply Replacement
277
16 KB Memory Expansion Kit Removal
278
16 KB Memory Expansion Kit Replacement
280
Speaker Removal
281
System Board Removal
282
System Board Replacement
284
Preventive Maintenance (Pm)
330
Glossary
334

IBM 5150 Technical Reference (309 pages)

Brand: IBM | Category: Desktop | Size: 12.81 MB

Table of Contents
10
Section 1. System Board
20
Description
22
Microprocessor
22
Data Flow Diagrams
24
System Memory Map
27
System Timers
30
System Interrupts
30
Rom
32
Ram
32
Dma
32
Channel
33
System Board Diagram
35
1/0 Channel Diagram
37
I/O Channel Diagram
38
I/O Channel Description
39
I/O Address Map
43
Address Map
43
Other Circuits
44
Speaker Circuit
44
Cassette Interface
46
Cassette Circuit Block Diagrams
47
8255A I/O Bit Map
50
System-Board Switch Settings
52
Specifications
53
Card Specifications
53
Logic Diagrams
55
Section 2. Coprocessor
66
Description
68
Programming Interface
68
Hardware Interface
69
Section 3. Power Supply
72
Description
74
Input Requirements
75
Outputs
75
VDC Output
75
Vac Output
76
Overvoltage/Overcurrent Protection
76
Primary (Input)
76
Secondary (Output)
76
Power Good Signal
77
Power Supply Connectors and Pin Assignments
77
Section 4. Keyboard
80
Description
82
Block Diagram
83
Keyboard Diagrams
84
Connector Specifications
91
Keyboard Logic Diagram
92
Section 5. System Bios
94
System BIOS Usage
96
Vectors with Special Meanings
99
Other Read/Write Memory Usage
101
BIOS Programming Hints
106
Adapter Cards with System-Accessible ROM Modules
106
Keyboard Encoding and Usage
107
Encoding
107
Extended Codes
111
Shift States
112
Special Handling
113
Extended Functions
114
Keyboard Usage
115
BIOS Cassette Logic
118
Software Algorithms - Interrupt Hex 15
118
Cassette Write
118
Cassette Read
119
Data Record Architecture
120
Error Recovery
121
System BIOS Listing
122
Quick Reference
122
Section 6. Instruction Set
208
8088 Register Model
208
Operand Summary
211
Second Instruction Byte Summary
211
Memory Segmentation Model
212
Use of Segment Override
212
Arithmetic
215
Logic
217
String Manipulation
218
Control Transfer
219
8088 Conditional Transfer Operations
222
Processor Control
223
8087 Extensions to the 8088 Instruction Set
224
Data Transfer
224
Comparison
226
Arithmetic
226
Transcendental
228
Constants
228
Processor Control
229
8088 Instruction Set Matrix
232
Instruction Set Index
234
Section7. Characters, Keystrokes, and Colors
236
Establishing a Communications Link
254
Glossary
262
Bibliography
298
Index
300

IBM 5150 Manual To Operations (252 pages)

Brand: IBM | Category: Desktop | Size: 6.89 MB

Table of Contents

76
- Things You Can Do with DOS
  121
  - Summary of Commands
    121
- FORMAT-Getting a Diskette Ready to be Used
  124
  - Before You Begin
    124
  - If You Want DOS on Your Diskette
    125
  - If You Do Not Want DOS on Your Diskette
    126
  - Formatting Several Diskettes
    127
- DIR-Finding out What Is on a Diskette
  128
  - Before You Begin
    128
  - To List All the Files
    128
  - To List One File
    130
- DISKCOPY -Backing up a Diskette
  132
  - Before You Begin
    132
  - Protecting Your Original Diskette
    133
  - Backing up with One Drive
    134
  - Backing up with Two Drives
    136
- COPY-Backing up One File
  139
- TYPE-Displaying What Is in a File
  148
  - Before You Begin
    148
  - Here's How You Do It
    148
- RENAME-Changing a File's Name
  150
  - Before You Begin
    150
- ERASE-Removing a File from a Diskette
  153
  - Before You Begin
    153
  - Global Filename Characters
    155
- Before You Begin
  156
- Shift Right
  156
- MODE-Shifting the Display on the Screen
  156
- Helps and Hints
  158
Using Basic

161
- Introduction
  163
- Starting BASIC
  164
  - For Cassette BASIC
    164
    
    If Your Computer Is off
    164
    
    If Your Computer Is on
    164
  - For Disk BASIC
    165
  - For Advanced BASIC
    165
  - The BASIC Start-Up Screen
    166
  - The BASIC Prompt
    166
  - Shifting the Display on the Screen
    167
  - Returning to DOS
    167
  - Several BASIC Commands
    168
  - Some Keys You will Use with BASIC
    168
    
    Function Keys
    168
- Running a BASIC Program
  169
  - Running the SAMPLES Program
    169
    
    For Choices A, B, C, H and I
    171
    
    For Choices D, E, F, G, and J
    171
  - Running the COMM Program
    173
    
    COMM Program Choices
    175
  - Running a BASIC Program on Another Diskette
    176
    
    With One Diskette Drive
    176
    
    With Two Diskette Drives
    177
  - If You've Forgotten the File's Name
    178
- Entering Your Own BASIC Program
  180
  - Storing Your BASIC Program
    182
  - Changing Your BASIC Program
    182
    
    Finding out What the Statements Are
    183
    
    Retyping
    184
    
    The EDIT Command
    185
  - Adding a Statement
    186
  - Removing a Statement
    187
Procedures

189
- Contents
  
  191
  - Introduction
    191
    
    What Is Problem Determination
    191
  - Power on Diagnostics
    192
  - Error Examples
    195
  - Service Information
    198
  - Printer Problem Determination Procedures
    199
- I~
  
  200
  - Printer Problem Chart
    200
  - Using Diagnostic Aids
    201
    
    Loading Diskette
    205
    
    Loading Cassette
    206
  - Running Test
    208
    
    Summary
    233

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