iii
Contents
Figures and Tables vii
Preface
About This Developer Note
ix
Contents of This Note ix
Supplementary Documents ix
Conventions and Abbreviations x
Typographical Conventions xi
Standard Abbreviations xi
Chapter 1
Introduction
1
Features 2
Appearance 3
Configurations 5
Peripheral Devices 5
Compatibility Issues 6
RAM Expansion Cards 6
Number of Colors 6
Video Mirror Mode 6
MacsBug Version 6.2.2 7
Sound Sample Rates 7
Power Manager Control Panels 7
Chapter 2
Architecture
9
Processor/Memory Subsystem 10
Microprocessor 10
RAM 10
ROM 12
Pratt Memory Controller IC 12
Input/Output Subsystem 12
Whitney Peripheral Support IC 13
Power Manager IC 13
Display Controller IC 14
Combo IC 14
Singer IC 14
Keystone Video Controller IC 14
Ariel Video Output IC 14
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