383
383
System
Resources
This appendix lists the pre-assigned IRQ levels, DMA channels
and I/O port addresses.
IRQ Level Assignments
The direct line to the CPU is called an Interrupt ReQuest (IRQ)
level or channel. You'll hear both terms used by technical experts.
They mean the same thing. The following table lists the IRQ level
assignments for the Satellite 200 Series computer:
IRQ
Use
Notes
0
Timer
1
Keyboard
2
PIC #2
3
COM2
4
COM1
Summary of Contents for Satellite 200 Series
Page 48: ...Let s Start at the Very Beginning UsingTheElectronicGuide 49 ...
Page 117: ...Before You Go to a Computer Store BuyingHardware 121 ...
Page 174: ...Little Cards That Do Big Things RemovingaPCCard 181 ...
Page 201: ...Connecting to the World DiscoveringToshiba sOn lineResources 209 ...
Page 248: ...Making Life Easier ChangingtheDisplayMode 259 ...
Page 255: ...What s Really Going On WhatReallyHappensWhenYouTurntheComputerOn 267 ...
Page 290: ...If Something Goes Wrong IfYouNeedFurtherAssistance 303 ...
Page 321: ...Hardware Setup TheHardwareConfigurationOptionsDialogBox 339 ...
Page 336: ...TSETUP OTHERS 355 ...
Page 356: ...Specifications 379 ...
Page 364: ...Input OutputPortAddressAssignments Part III Appendixes 389 ...