154
Appendix A: Specification tables
Memory map
This table shows the hexadecimal addresses for the system memory regions. You may use this information for adapter
cards that require you to set up memory regions.
Table 9: Memory map
Address range
Description
0-640KB (0-9FFFFH)
Base memory
640-768KB (A0000-BFFFFH)
VGA mode video memory
768-800KB (C0000-C7FFFH)
Video BIOS
800-896KB (C8000-DFFFFH)
Adapter card memory or upper memory
896-960KB (E0000-EFFFF)
System POST and Rapid Resume BIOS (available for
upper memory)
960-1024KB (F0000-FFFFFH)
System BIOS (some may be available for upper memory)
1024KB-128MB (100000-7FFFFFFH)
Extended memory
192MB-193MB (C000000H-C0FFFFFH)
Linear video memory
Summary of Contents for Aptiva
Page 1: ......
Page 4: ...iv Contents at a glance...
Page 12: ...xii Table of contents...
Page 16: ...2 Part 1 Learning about this book...
Page 22: ...8 Chapter 1 Using this book...
Page 24: ...10 Part 2 Controlling system settings...
Page 42: ...28 Chapter 3 Understanding the Rapid Resume features...
Page 62: ...48 Chapter 4 Viewing and changing Aptiva configuration...
Page 64: ...50 Part 3 Upgrading and replacing hardware...
Page 136: ...122 Part 4 Troubleshooting...
Page 164: ...150 Part 5 Technical reference...
Page 174: ...160 Appendix A Specification tables...
Page 194: ...180 Appendix C Modem information...
Page 196: ...182 Appendix D Monitor terminology...