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Also See for PC4I
:
Service manual
(332 pages)
,
Service manual
(331 pages)
,
Owner's manual
(167 pages)
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Contents
Table of Contents
Bookmarks
Table of Contents
Table of Contents
CHAPTER 1: System Overview
Models and Options
Model Identification
System Components
System Connection
I/0 Signals
Rack Assembly
Configuration Switches
Memory Expansion
Memory Map
I/0 Map
Power Supply
Monochrome Systems
Color Systems
Alternate Main Processor Board
CHAPTER 2: Programmable Intelligence
8088/8087 Co-Ordination
Hardware Configuration
Timer Programming
Output on Terminal Count (Mode 0)
Programmable One-Shot (Mode 1)
Rate Generator (Mode 2)
Square Wave Generator (Mode 3)
Software Triggered Strobe (Mode 4)
Hardware Triggered Strobe (Mode 5)
Timer Parameters
Reading the Counters
Programming the Serial Receiver/Transmitter
Interrupt Enable Register
Interrupt ID Register
Line Control Register
Modem Control Register
Line Status Register
Internal Diagnostics
Data Integrity
The Interrupt System
Initialization
Transmitting Data
Receiving Data
Software Control
Status and Control Registers
Centronics Printer Control
Printer Status Analysis
DLC Controller
Command Register
Status Register
Interrupt Status Register
Unique Address Register
Programming Considerations
Transmitting Via CPU
Receiving Via CPU
Receiving Via DMA
CHAPTER 6: Disk Storage
Introduction
Main Status Register
Disk Select Register
FDC Commands and Their Parameters
Motor On/Off
FDC Status
Fixed (Winchester) Disk Drive
Control and Data Signals
Fixed Disk Controller
Fixed Disk Controller Status
Fixed Disk Controller Diagnostics
1.2 Mb Flexible Disk Drive
CHAPTER 7: The Screen Display
Character Set
Monochrome Character Display
Character Display Memory
Character Display Controller
Character Cursor
Color Graphics Display
Graphics Display Memory
Character Mode
Graphics Modes
Low Resolution
Medium Resolution
High Resolution
Graphics Cursor
CHAPTER 9: The Loudspeaker
Hardware Characteristics
CHAPTER 10: Videotex
Monitor Connection
Modem and VLP Connection
Videotex Memory Organization
Display Generation
Character Sets
Standard Characters
Character Attributes
Color Selection
Color Layers
Color Coding
Color Look-Up Table
DRCS Attributes
Transparency
Videotex Controller Registers
Scroll Map Registers
Scrolling
NCR Software
RS-232-C Interfaces
PCI Receiver
PCI Transmitter
Modem Interrupts
Programming the PCI
Programming Asynchronous Communications
Diagnostics
Status Register
Modem Interface
Video Interface
Switches and Registers
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See also:
Service Manual
,
Owner's Manual
Personal
Computer
PC4i
Technical Reference
Manual
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