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Is the Open Firmware device tree object oriented?
(HTML)
HW80: Discusses the object-oriented attributes of the Open Firmware device tree.
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Darwin |
1999-11-15 |
Issues with boot time KEXT loading
(HTML)
( )
QA1087: Explains how to solve problems with loading KEXTs at boot time.
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Darwin |
2004-01-15 |
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Mac OS X and root access
(HTML)
QA1013: Describes how to enable root access in Mac OS X.
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Darwin |
2001-03-13 |
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Mach Absolute Time Units
(HTML)
QA1398: Describes how to convert Mach absolute time units to real time, and vice versa.
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Darwin |
2005-01-06 |
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Making sense of IOKit error codes
(HTML)
()
QA1075: Explains how to interpret I/O Kit error codes.
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Darwin |
2002-02-07 |
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Mapping kernel memory to user space on Mac OS X 10.2
(HTML)
()
QA1197: Describes a change to mapping kernel memory to user space affecting Mac OS X 10.2 and later.
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Darwin |
2002-09-13 |
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Open Firmware Memory bus speed
(HTML)
HW97: Describes a method to display memory bus speed for G3 or G4 Macintosh in Open Firmware.
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Darwin |
2000-09-22 |
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PCI/PCI-X slots on the Power Mac G5
(HTML)
QA1307: Discusses installing PCI/PCI-X cards of different speeds in the Power Mac G5.
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Darwin |
2003-09-30 |
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Power Management; Policy Maker vs. Power Controller
(HTML)
()
QA1121: Describes the differences between a Power Management Policy Maker and a Power Management Power Controller.
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Darwin |
2002-02-13 |
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Preventing sleep
(HTML)
QA1160: Explains how your application can prevent the system from sleeping.
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Darwin |
2004-10-22 |
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Programmatically causing restart, shutdown and/or logout
(HTML)
()
QA1134: Describes how to programmatically cause restart, shutdown, sleep or logout.
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Darwin |
2003-02-10 |
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Registering for sleep notifications
(HTML)
QA1340: Explains how register for sleep notifcations on Mac OS X.
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Darwin |
2004-10-25 |
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Rendezvous enforces the TXT record format in Panther
(HTML)
QA1306: Explains how mDNSResponder enforces the proper TXT record format in Panther.
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Darwin |
2004-07-14 |
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Retain Counts of io_object_t Objects in IOKit.framework
(HTML)
()
QA1195: Distinguishes between the retain counts of an I/O Kit kernel object and its io_object_t user space proxy.
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Darwin |
2002-09-04 |
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SCSIAction and IOSCSIUserClient on Mac OS X 10.2
(HTML)
()
QA1201: Describes migrating to a new API for SCSI Parallel devices starting with Mac OS X 10.2.
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Darwin |
2002-09-13 |
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Setting environment variables for user processes
(HTML)
QA1067: Tells how to set environment variables for user processes.
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Darwin |
2001-10-25 |
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Signals and Threads
(HTML)
()
QA1184: Describes how threads and signals interact.
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Darwin |
2002-08-27 |
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Sleep vs. Doze on Mac OS X
(HTML)
QA1309: Discusses and demonstrates sleep versus doze detection on Machintosh Mac OS X
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Darwin |
2003-10-09 |
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The state of mDNSResponder
(HTML)
QA1339: Explains how to obtain information regarding the internal state of mDNSResponder.
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Darwin |
2004-02-06 |
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Static linking of user binaries on Mac OS X
(HTML)
()
QA1118: Explains why static linking of user binaries is not supported on Mac OS X, and possible workarounds.
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Darwin |
2002-02-07 |
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Suppressing the "unexpectedly quit" alert
(HTML)
QA1288: Describes how to suppress the "unexpectedly quit" alert.
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Darwin |
2003-10-10 |
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Text Encodings in VFS
(HTML)
()
QA1173: How to handle text encodings correctly when writing a file system (VFS) plug-in for Mac OS X.
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Darwin |
2003-02-10 |
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Timely Issues - 1904
(HTML)
()
OPS23: Explains why the beginning of the year 1904 was chosen for epoch of the Time global variable.
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Darwin |
1999-05-17 |
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Updating the TXT record of a Rendezvous service
(HTML)
QA1302: Explains how to update a Rendezvous TXT record while running on either Jaguar or Panther.
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Darwin |
2004-07-14 |
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Where is dlopen?
(HTML)
()
QA1180: Describes how to dynamically link to libraries and plug-ins, typically done with dlopen.
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Darwin |
2002-08-19 |
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Working with Configuration Variables
(HTML)
()
QA1119: Explains how to delete a specific Open Firmware configuration variable without using Command-Option-P-R.
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Darwin |
2002-02-13 |
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X11 FAQ
(HTML)
()
QA1232: Frequently Asked Questions about using Apple's X Window System (X11) implementation.
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Darwin |
2003-11-17 |
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The AAPL, slot-name property and PCI
(HTML)
()
HW61: Discusses the use of the AAPL,slot name property for PCI
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Device Drivers |
1999-04-19 |
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Adding dependencies with kmodload
(HTML)
QA1097: Illustrates how to specify dependencies when using kmodload.
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Device Drivers |
2001-12-05 |
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ANSI SCSI Standards
(HTML)
Deprecated - DV03: Describes past Macintosh systems that did not fully support the ANSI SCSI-1 standard.
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Device Drivers |
1995-07-01 |
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Are interrupts enabled while Open Firmware is running?
(HTML)
()
HW44: Explains that interrupts are disabled when Open Firmware is running.
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Device Drivers |
1999-02-15 |
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Are the Name Registry device tree nodes unique?
(HTML)
Deprecated - HW64: Discusses whether Name Registry nodes copied from the Open Firmware device tree are unique.
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Device Drivers |
1999-10-11 |
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Available FireWire Isochronous Bandwidth
(HTML)
QA1356: Discusses attempting to "pre-flight" an isochronous bandwidth allocation request by reading the currently available bandwidth.
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Device Drivers |
2004-07-07 |
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Bluetooth Radio Power Class for Apple Systems
(HTML)
()
QA1278: Notes Preferred Bluetooth Transmitter Characteristics for products designed for Apple Systems.
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Device Drivers |
2003-08-06 |
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Booting after invoking the Open Firmware user interface
(HTML)
()
HW48: Tells how to boot a system after entering the Open Firmware user interface.
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Device Drivers |
1999-02-15 |
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Can you explain the words "begin" and "again"?
(HTML)
HW70: Explains the Forth looping words "begin" and "again" and how to escape such a loop.
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Device Drivers |
1999-10-11 |
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Changing the configuration variable in Open Firmware
(HTML)
()
HW40: Tells how to change the configuration variable in Open Firmware.
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Device Drivers |
1999-02-15 |
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Changing the TCP Window Size
(HTML)
NW47: Describes how to change the TCP window size in Open Transport.
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Device Drivers |
1997-03-14 |
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Checking for the Printer Driver
(HTML)
DV42: Describes a legacy Mac OS technique avoiding system hangs when using serial drivers on USB systems.
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Device Drivers |
2000-06-19 |
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The "chosen" node in the device tree
(HTML)
HW88: Describes how to find the "chosen" node in the Open firmware device tree.
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Device Drivers |
2000-09-05 |
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Common QA and Roadmap for USB Software Development on Mac OS X
(HTML)
QA1370: Roadmap for development of USB Software on Mac OS X and some Common Questions and Answers
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Device Drivers |
2004-09-22 |
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Converting a numeric string to a number under Forth
(HTML)
()
HW52: Demonstrates numeric string conversion in Forth.
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Device Drivers |
1999-03-29 |
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Detecting a CD-ROM
(HTML)
()
DV18: Demonstrates CD-ROM drive detection.
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Device Drivers |
1997-01-31 |
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Determining Open Firmware configuration variables
(HTML)
()
HW56: Discusses how to determine the Open Firmware variables on a system.
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Device Drivers |
1999-03-29 |
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Determining Open Firmware version
(HTML)
HW100: Demonstrates how to find out the version of Open Firmware on your Macintosh.
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Device Drivers |
2000-10-06 |
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Difference between an Open Firmware word and method
(HTML)
()
HW46: Describes the differences between an Open Firmware word and an Open Firmware method.
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Device Drivers |
1999-02-15 |
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Difference between using Restart or Shut Down in the Finder's Special menu in Open Firmware
(HTML)
()
HW47: Explains the differences between using Restart or Shut Down on Open Firmware
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Device Drivers |
1999-02-15 |
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Disabling a Processor on a Multiprocessor System
(HTML)
()
QA1141: Describes how to disable a processor on a multiprocessor system for testing purposes.
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Device Drivers |
2002-05-22 |
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Displaying PCI Configuration Registers contents in Open Firmware
(HTML)
QA1036: Demonstrates how to display PCI Configuration Resister contents in Open Firmware.
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Device Drivers |
2001-05-18 |
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Do PowerBooks have a PCI bus?
(HTML)
()
HW43: Explains that a Powerbook has a PCI bus.
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Device Drivers |
1999-02-15 |
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The dreaded "incompatible flag -framework" error
(HTML)
QA1096: Explains how to eliminate the incompatible flag -framework error in Project Builder.
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Device Drivers |
2001-12-05 |
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Driver Gestalt & Icon Services
(HTML)
()
DV37: Describes the interaction of Driver Gestalt & Icon Services
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Device Drivers |
1999-10-05 |
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Energy Star PCI Device
(HTML)
()
QA1108: Provides useful information for developers of Energy Star-compliant PCI devices.
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Device Drivers |
2002-01-15 |
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Expansion ROM device properties
(HTML)
()
HW50: Describes the Open Firmware properties that should be included in a boot device's expansion ROM.
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Device Drivers |
1999-03-29 |
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Generating an NMI Without a Programmer's Switch
(HTML)
()
QA1264: Explains how to generate a non-maskable interrupt (NMI) on CPUs without programmer's switches.
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Device Drivers |
2004-04-26 |
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Getting a List of Drivers & LUNs (logical unit numbers)
(HTML)
Deprecated - DV04: Describes a legacy Mac OS technique for obtaining a list of SCSI Parallel drivers, devices, and LUNs.
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Device Drivers |
1995-07-01 |
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Getting a Packet Trace
(HTML)
()
QA1176: Lists tools available for looking at the network packets on the wire.
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Device Drivers |
2004-07-13 |
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Getting started with Forth
(HTML)
()
HW53: Describes where FCode driver developers can get information about the Forth programming language.
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Device Drivers |
1999-03-29 |
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HID Manager Event Data Underruns
(HTML)
QA1038: Explains how to correctly handle HID Manager event queue data underruns.
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Device Drivers |
2001-06-13 |
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How can I tell if a PCI device has on board I/O space?
(HTML)
QA1287: Demonstrates "how to" tell if a PCI device has on board I/O space.
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Device Drivers |
2003-09-24 |
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How many PCI header types exist today?
(HTML)
HW92: Briefly describes the three PCI header types defined in the PCI 2.2 specification.
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Device Drivers |
2000-09-05 |
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How to use the OT modem script engine
(HTML)
()
Deprecated - NW50: Shows how to use the Open Transport modem script engine.
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Device Drivers |
1997-07-11 |
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if and then in Forth
(HTML)
()
HW54: Using the Forth word "if" requires a "then".
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Device Drivers |
1999-03-29 |
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Installing an I/O Kit KEXT Without Rebooting
(HTML)
QA1319: Describes the state of the art of installing I/O Kit kernel extensions (KEXTs) without requiring a restart.
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Device Drivers |
2003-10-28 |
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Installing smart card reader drivers
(HTML)
QA1359: Updates obsolete information contained in the pcscd(8) man page on Mac OS X Jaguar and Panther.
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Device Drivers |
2004-08-30 |
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IODeviceTree & the IORegistry
(HTML)
()
QA1120: Describes the IODeviceTree plane in the Mac OS X IORegistry.
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Device Drivers |
2002-02-13 |
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IOKit Framework Headers
(HTML)
()
QA1107: Describes the differences between the headers in IOKit.framework and the I/O Kit headers in Kernel.framework.
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Device Drivers |
2002-01-15 |
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IOLog and Interrupt Context
(HTML)
()
QA1100: Describes when IOKit runs at primary (hardware) interrupt context.
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Device Drivers |
2002-02-13 |
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Is the Open Firmware device tree object oriented?
(HTML)
HW80: Discusses the object-oriented attributes of the Open Firmware device tree.
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Device Drivers |
1999-11-15 |
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Issues with boot time KEXT loading
(HTML)
()
QA1087: Explains how to solve problems with loading KEXTs at boot time.
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Device Drivers |
2004-01-15 |
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Legacy Devices
(HTML)
HW84: Discusses why legacy devices with hard-wired I/O addresses may not work properly with Open Firmware.
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Device Drivers |
2000-03-20 |
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Making sense of IOKit error codes
(HTML)
()
QA1075: Explains how to interpret I/O Kit error codes.
|
Device Drivers |
2002-02-07 |
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Mapping kernel memory to user space on Mac OS X 10.2
(HTML)
()
QA1197: Describes a change to mapping kernel memory to user space affecting Mac OS X 10.2 and later.
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Device Drivers |
2002-09-13 |
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New PPD keywords available in Mac OS X version 10.3
(HTML)
QA1352: Describes the new PPD keywords available for CUPS filters in Mac OS X 10.3.
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Device Drivers |
2004-05-26 |
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Open Firmware and the devalias node
(HTML)
HW95: Describes why the contents of the Open Firmware devalias node varies between Macintosh models.
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Device Drivers |
2000-09-05 |
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Open Firmware device tree nodes
(HTML)
HW86: Explains the usage of the "@n" notation in Open Firmware device tree nodes.
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Device Drivers |
2000-09-05 |
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Open Firmware Memory bus speed
(HTML)
HW97: Describes a method to display memory bus speed for G3 or G4 Macintosh in Open Firmware.
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Device Drivers |
2000-09-22 |
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OTScheduleDeferredTask When Task Running
(HTML)
()
NW52: Describes what happens when you use OTScheduleDefferedTask to schedule a task that is running.
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Device Drivers |
1997-10-13 |
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The "packages" node in the device tree
(HTML)
HW90: Describes the "packages" node in the Open Firmware device tree.
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Device Drivers |
2000-09-05 |
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PCI address/data stepping
(HTML)
HW94: Explains that Apple does not support PCI address/data stepping.
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Device Drivers |
2000-09-05 |
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PCI bus on the iMac
(HTML)
()
HW42: Explains that the iMac has a PCI bus even though it has no expansion slots.
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Device Drivers |
1999-02-15 |
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PCI Bus?
(HTML)
QA1104: Answers the question, "Do all Macintosh computers have a PCI bus?"
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Device Drivers |
2001-12-21 |
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PCI Header types
(HTML)
HW78: Describes the three required types of PCI headers to be provided in its configuration header space.
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Device Drivers |
1999-11-15 |
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PCI SIG
(HTML)
()
HW55: Describes the meaning of the acronym PCI SIG.
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Device Drivers |
1999-03-29 |
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PCI/PCI-X slots on the Power Mac G5
(HTML)
QA1307: Discusses installing PCI/PCI-X cards of different speeds in the Power Mac G5.
|
Device Drivers |
2003-09-30 |
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Power Management; Policy Maker vs. Power Controller
(HTML)
()
QA1121: Describes the differences between a Power Management Policy Maker and a Power Management Power Controller.
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Device Drivers |
2002-02-13 |
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Retain Counts of io_object_t Objects in IOKit.framework
(HTML)
()
QA1195: Distinguishes between the retain counts of an I/O Kit kernel object and its io_object_t user space proxy.
|
Device Drivers |
2002-09-04 |
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Sample code for allocating an amount of dictionary space
(HTML)
HW71: Discusses the allocation and the setting of memory for Dictionary space in Open Firmware.
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Device Drivers |
1999-10-11 |
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SCSI ID from vRefNum
(HTML)
()
DV29: Legacy Mac OS technique for identifying the ID of a SCSI Parallel device containing a specified disk volume.
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Device Drivers |
1997-05-23 |
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A SCSI little secret
(HTML)
HW81: Details what to expect when accessing the motherboard SCSI bus on the Blue & White G3.
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Device Drivers |
1999-12-20 |
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SCSIAction and IOSCSIUserClient on Mac OS X 10.2
(HTML)
()
QA1201: Describes migrating to a new API for SCSI Parallel devices starting with Mac OS X 10.2.
|
Device Drivers |
2002-09-13 |
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SDRAM Problems With Self-Powered USB Devices
(HTML)
()
HW82: Alerts that non-compliant, self-powered USB devices plugged into a G4, can cause problems with low-voltage-sensitive SDRAM .
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Device Drivers |
2003-08-21 |
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Sending SCSI commands to storage devices
(HTML)
()
QA1179: Explains that Mac OS X does not implement SCSI pass-through for many mass storage devices.
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Device Drivers |
2002-08-06 |
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Serial API Choice
(HTML)
DV39: Discusses the choice of serial APIs supported by traditional Mac OS and Mac OS X.
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Device Drivers |
2001-07-02 |
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Sleep vs. Doze on Mac OS X
(HTML)
QA1309: Discusses and demonstrates sleep versus doze detection on Machintosh Mac OS X
|
Device Drivers |
2003-10-09 |
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Switching between one and two machine mode for the Open Firmware user interface
(HTML)
()
HW37: Explains how to change from one machine mode to two in the Open Firmware user interface.
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Device Drivers |
1999-02-15 |
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T_DATA_REQ vs M_DATA TPI Message Blocks
(HTML)
()
NW42: Explains why OT passes data to a TPI module using M_DATA message blocks instead of M_PROTO+T_DATA_REQ.
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Device Drivers |
1996-10-25 |
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TCP/IP Option Sizes
(HTML)
()
NW62: Enumerates the TCP/IP options and their sizes for Open Transport.
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Device Drivers |
1999-04-26 |
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Tips on USB driver matching for Mac OS X
(HTML)
QA1076: Gives some tips on getting USB driver matching to work.
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Device Drivers |
2001-10-02 |
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Using "words" in Open Firmware
(HTML)
HW73: Explains how to search for specific entries within all the global and local Open Firmware words.
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Device Drivers |
1999-10-11 |
