Apple 165c - Manuals - manualsarea.com

Page 3 - Contents; About This Developer Note; Hardware; Software

iii Contents Figures v Preface About This Developer Note vii Supplementary Documents vii Conventions and Abbreviations viii Typographical Conventions viii Standard Abbreviations viii Chapter 1 Hardware 1 Introduction 2 Features 2 Compatibility Issues 5 Color Display 5 RAM Expansion Slot 5 Hardware O...

Page 5 - Figures

v Figures Chapter 1 Hardware 1 Figure 1-1 Block diagram of the PowerBook 165c computer 4 Figure 1-2 32-bit memory and detailed I/O map 7 Figure 1-3 32-bit and 24-bit memory map comparison 8 Figure 1-4 Location of the RAM expansion connector 11 Figure 1-5 RAM expansion card design guide 12

Page 7 - Supplementary Documents

vii P R E F A C E About This Developer Note This document describes the Macintosh PowerBook 165c computer, emphasizing those features that are new or different from other Macintosh PowerBook computers. It is written primarily for experienced Macintosh hardware and software developers who want to cre...

Page 8 - Conventions and Abbreviations; Typographical Conventions; Standard Abbreviations

viii P R E F A C E Conventions and Abbreviations 0 This developer note uses typographical conventions and abbreviations that are standard in Apple publications. Typographical Conventions 0 Computer-language text—any text that is literally the same as it appears in computer input or output—appears in...

Page 12 - Introduction

C H A P T E R 1 Hardware 2 Introduction This chapter describes the major features of the Macintosh PowerBook 165c computer, emphasizing the similarities and differences between it and other Macintosh PowerBook computers. IMPORTANT Only the major differences between the PowerBook 165c and the PowerBo...

Page 15 - Compatibility Issues; Color Display; RAM Expansion Slot

C H A P T E R 1 Hardware Compatibility Issues 5 Compatibility Issues 1 Because the Macintosh PowerBook 165c is identical in most respects to the Macintosh PowerBook 160/180 computers, most hardware and software designed for those models will operate without modification on the PowerBook 165c. This s...

Page 16 - Hardware Overview; Memory Map

C H A P T E R 1 Hardware 6 Hardware Overview Hardware Overview 1 This section discusses the hardware differences between the Macintosh PowerBook 165c and the Macintosh PowerBook 160/180 computers. IMPORTANT Memory sizes, addresses, and other data are specific to each type of Macintosh computer and a...

Page 18 - ROM; ROM Wait States; RAM

C H A P T E R 1 Hardware 8 Hardware Overview Figure 1-3 32-bit and 24-bit memory map comparison ROM 1 The Macintosh PowerBook 165c ROM is identical to the ROM used in the PowerBook 160 and PowerBook 180 computers. The ROM chips have been moved from the secondary logic board to a new RAM/ROM board to...

Page 19 - RAM Wait States; Color LCD Interface

C H A P T E R 1 Hardware Color LCD Interface 9 The RAM expansion slot is located on the RAM/ROM board, and supports up to 10 MB of PSRAM, for a total of 14 MB. See the “RAM Expansion Interface” section on page 10 for information about designing RAM expansion cards. RAM is always contiguous because o...

Page 20 - LCD Screen; RAM Expansion Interface

C H A P T E R 1 Hardware 10 RAM Expansion Interface the WD90C26 manages its frame buffer differently than QuickDraw expects, Pangola must perform byte packing and unpacking to support color modes other than 8-bit. For example, in 1-bit mode QuickDraw expects that each byte in the frame buffer repres...

Page 24 - ROM Software; Identifying the PowerBook 165c; Control Panel Changes

C H A P T E R 2 Software 14 ROM Software This chapter describes the new ROM and system software features of the PowerBook 165c computer. ROM Software 2 The PowerBook 165c uses the same ROM software as the PowerBook 160/180 computers. Support for the color display is provided by the video driver loca...