Index for os Functions

OS_CYCLES_TO_NSEC	Converts from CPU Count register cycles to nanoseconds.
OS_CYCLES_TO_USEC	Converts from CPU Count register cycles to microseconds.
OS_DCACHE_ROUNDUP_ADDR	Rounds up the address value to the physical address, to match the data cache line size.
OS_DCACHE_ROUNDUP_SIZE	Rounds up the address value to the size value, to match the data cache line size.
OS_K0_TO_PHYSICAL	Translates from a cached, direct-mapped CPU address (KSEG0) to a physical address.
OS_K1_TO_PHYSICAL	Converts from the CPU virtual address KSEG1 (cache disabled, no TLB mapping) to the physical address.
OS_NSEC_TO_CYCLES	Converts from nanoseconds to CPU Count register cycles.
OS_PHYSICAL_TO_K0	Converts from the physical address to a direct mapped CPU virtual address with cache enabled.
OS_PHYSICAL_TO_K1	Translates from a physical address to an uncached, direct-mapped CPU address.
OS_USEC_TO_CYCLES	Converts from microseconds to CPU Count register cycles.
osAfterPreNMI	Initializes the RSP's program counter (PC).
osAiGetLength	Returns the number of bytes remaining in the current DMA buffer.
osAiGetStatus	Returns the hardware status of the audio interface.
osAiSetFrequency	Calculates the correct values for the internal divisors and returns the actual frequency.
osAiSetNextBuffer	Sets up the next DMA transfer from RDRAM to the AI buffer.
osAppNMIBuffer	64-byte buffer cleared by a cold reset.
osCartRomInit	Returns information regarding the hardware settings necessary when using a cartridge.
osContGetQuery	Returns Controller's status and type.
osContGetReadData	Returns the status of the 3D control stick and buttons to the pad in OSContPad structure.
osContInit	Initializes the game Controller.
osContReset	Resets all game Controllers.
osContSetCh	Specifies the number of controllers that will be read into the system.
osContStartQuery	Issues a query command to SI device.
osContStartReadData	Generates a read command to get the status of the controllers.
osCreateLog	Initializes the OSLog data structure.
osCreateMesgQueue	Initializes a given OSMesgQueue structured message queue to an empty state.
osCreatePiManager	Creates and starts the PI Manager system thread to provide mutual exclusion and synchronization support for the PI devices.
osCreateRegion	Creates a region from the contiguous memory area starting from the address in startAddress and continuing for the number of bytes in length.
osCreateScheduler	Creates an RCP task scheduler.
osCreateThread	Registers a schedulable object.
osCreateViManager	Specifies the VI manager.
osDestroyThread	Deletes a schedulable object.
osDpGetCounters	Gets internal performance counters from the display processor.
osDpGetStatus	Returns the hardware status of the display processor command status register.
osDpSetNextBuffer	Updates the display processor pointers causing the display processor to begin reading an RDP display list.
osDpSetStatus	Updates the display processor command status register with status.
osEepromLongRead	Reads multiple blocks of data from EEPROM.
osEepromLongWrite	Writes multiple blocks of data to EEPROM.
osEepromProbe	Confirms that EEPROM is installed.
osEepromRead	Reads data from EEPROM.
osEepromWrite	Writes data to EEPROM.
osEPiGetDeviceType	Accesses EPI on low level (without using the PI manager).
osEPiStartDma	Sets up a DMA transfer between RDRAM and the PI device address space.
osEPiWriteIo	Expansion parallel interface (EPI) that uses the PI manager.
osEPiReadIo	Expansion parallel interface (EPI) that uses the PI manager.
osEPiLinkHandle	Sets a pointer to the next member when the EPI handler is set up.
osFlashInit	Initializes PI handler for Flash.
osFlashReadStatus	Obtains the status of Flash.
osFlashReadId	Obtains Flash ID.
osFlashClearStatus	Clear the status of Flash.
osFlashAllErase	Deletes the entire area of Flash.
osFlashAllEraseThrough	Deletes the entire area of Flash. (No status check.)
osFlashSectorErase	Deletes 1 sector of Flash.
osFlashSectorEraseThrough	Deletes 1 sector of Flash. (No status check.)
osFlashCheckEraseEnd	Verifies the status after Flash is deleted.
osFlashWriteBuffer	Writes data to Flash buffer.
osFlashWriteArray	Writes to Flash page.
osFlashReadArray	Reads data from Flash page.
osFlashChange	Switches when multiple Flash is used.
osFlushLog	Transfers the log data to the host which will print the log interpreted by the gload program.
osFree	After executing a buffer address check, it returns the buffer to the free list for the region.
osGbpakCheckConnector	Checks the Game Boy game pak connector.
osGbpakGetStatus	Detects the status of the N64 Game Boy Pak.
osGbpakInit	Initializes the N64 Game Boy Pak hardware and control structure pfs.
osGbpakPower	Turns power ON/OFF to the N64 Game Boy Game Pak.
osGbpakReadId	Reads the Game Boy Game Pak registration area.
osGbpakReadWrite	Reads/writes to the memory of the Game Boy game pak using the N64 Game Boy Pak.
osGetCause	Returns the current value of the MIPS R4300 Cause register that describes the cause of the most recent exception.
osGetCompare	Returns the current value of the R4300 Compare register.
osGetConfig	Returns the current value of the R4300 Configuration register.
osGetCount	Returns the CPU Counter register.
osGetCurrFaultedThread	Returns the most recent faulted thread or NULL.
osGetFpcCsr	Returns the current value of the R4300 floating-point control/status register.
osGetIntMask	Gets the enabled interrupt mask.
osGetMemSize	Checks the Memory Expansion Pak (for 64DD).
osGetNextFaultedThread	Returns the next faulted thread from the active thread queue.
osGetRegionBufCount	Returns the total number of buffers created for the region.
osGetRegionBufSize	Returns the size (in bytes) allocated for each buffer in the region.
osGetSR	Returns the current value of the R4300 Status register.
osGetTLBASID	Returns the current TLB Address Space ID in the R4300 EntryHi register.
osGetThreadId	Obtains the debugger identifier of a thread.
osGetThreadPri	Returns the priority of the given thread.
osGetTime	Gets the real time counter value.
osInitialize	Performs hardware and software initialization procedures.
osInitRdb	Sets up an outgoing buffer for the rdb debug port.
osInvalDCache	Invalidates CPU data cache lines.
osInvalICache	Invalidates CPU instruction cache lines.
osJamMesg	Creates a message with higher priority.
osLogEvent	Adds an entry to the given log.
osMalloc	Returns a pointer to the buffer in the region.
osMapTLB	Sets the TLB entry index (ranges from 0 to 31).
osMemSize	Holds the installed main memory (DRAM) size in bytes.
osMotorInit	Initializes the Rumble Pak.
osMotorStart	Starts the Rumble Pak motor.
osMotorStop	Stops the Rumble Pak motor.
osPfsAllocateFile	Creates a new game note.
osPfsChecker	Inspects and repairs the Controller Pak's file system.
osPfsDeleteFile	Deletes a Controller Pak game note.
osPfsFileState	Obtains game note information.
osPfsFindFile	Searches the specified game note.
osPfsFreeBlocks	Obtains the available number of bytes in a Controller Pak.
osPfsGetLabel	Reads the label of a Controller Pak.
osPfsInit	Removed (please use osPfsInitPak).
osPfsInitPak	Initializes the Controller Pak's file handle.
osPfsIsPlug	Detects the Controller Pak inserted to a Controller.
osPfsNumFiles	Acquires the maximum note number and the number of notes used.
osPfsRepairId	Repairs the Controller Pak file system.
osPfsReadWriteFile	Reads/writes game note game data.
osPfsSetLabel	Writes to the Controller Pak label.
osPiGetCmdQueue	Returns the pointer to the PI manager's command queue, or NULL.
osPiGetStatus	Returns the hardware status of the peripheral interface (PI).
osPiReadIo	Performs a 32-bit programmed IO read from a specified PI device address devAddr.
osPiStartDma	Sets up DMA transfer between RDRAM and PI device address space.
osPiWriteIo	Performs a 32-bit programmed IO write from a specified PI device address devAddr.
osProfile	Run time profile for text spaces without shared sources.
osProfileFlush	Programmatically transfers profile data to the gperf program.
osProfileInit	Initializes the profiled segment count buffers.
osProfileStart	Starts the profiler's interval counter.
osProfileStop	Turns off profiling.
osReadHost	Sets up the connection on the side of the game that is receiving nbytes of data from the host.
osRecvMesg	Copies the first message in the message queue "mq" into a address specified by "msg."
osResetType	Saves the cause of a system reboot.
osScAddClient	Adds a client to the RCP task scheduler.
osScGetTaskQ	Gets the message queue used for communicating with the scheduler thread.
osScRemoveClient
osSendMesg	Copies the message "msg" to the end of the given message queue "mq."
osSetCause	Sets the new value for the MIPS R4300 Cause register.
osSetCompare	Sets the new value for the R4300 Compare register.
osSetConfig	Sets the new value for the R4300 Configuration register.
osSetEventMesg	Associates a message queue and message with an event.
osSetIntMask	Set the enabled interrupt mask.
osSetTLBASID	Sets a system-wide address space identifier register.
osSetThreadPri	Sets the priority of specified thread.
osSetTime	Sets the real time counter value.
osSetTimer	Sets an interval or countdown timer.
osSpTaskLoad	Loads the given task into the serial processor.
osSpTaskStart	Executes osSpTaskStartGo followed by osSpTaskLoad.
osSpTaskStartGo	Executes a task in SP.
osSpTaskYield	Requests that the SP"yield".
osSpTaskYielded	Saves a task structure's appropriate state.
osStartThread	Starts or resumes a thread.
osStopThread	Suspends a thread.
osStopTimer	Stops an interval or countdown timer.
osSyncPrintf	Outputs formatted text to degbug port.
osTestHost	Simply returns a 0 until data from host is read.
osThreadProfileInit	Initializes the Thread Profiler.
osThreadProfileClear	Initializes the Thread Profile data of the specified ID.
osThreadProfileStart	Starts measuring the Thread Profiler.
osThreadProfileStop	Stops the Thread Profiler.
osThreadProfileReadCount	Acquires the number of switching threads.
osThreadProfileReadCountTh	Acquires the number of switching threads.
osThreadProfileReadTime	Acquires accumulated execution time of the thread.
osThreadProfileReadTimeTh	Acquires accumulated execution time of the thread.
osTvType	Returns if the N64 system is configured for PAL video timing (0), NTSC (1), or MPAL (2).
osUnmapTLB	Removes any existing even or odd page mapping for the TLB entry index.
osUnmapTLBAll	Removes all mappings at all indexes.
osViBlack	Blacks out the screen until a vertical retrace signal is generated.
osViFade	Fades between the first 2 scan lines of the frame buffer.
osViGetCurrentField	Returns the field number (either 0 or 1) currently being used by the video interface.
osViGetCurrentFramebuffer	Returns the pointer to the currently displayed framebuffer.
osViGetCurrentLine	Returns the current half line, sampled once per line.
osViGetCurrentMode	Returns the video interface (VI) mode that is currently being used.
osViGetNextFramebuffer	Returns the pointer to the next framebuffer to be displayed.
osViGetStatus	Returns the value of the video interface status/control register.
osViRepeatLine	Repeats the first scan line of the frame buffer for the entire frame.
osViSetEvent	Registers a message queue "mq" and a message "m" with the VI Manager.
osViSetMode	Registers the VI and one of the modes to be used at the next vertical retrace.
osViSetSpecialFeatures	Allows the caller to enable or disable various video interface special features.
osViSetXScale	Allows scaling the image up horizontally (in the X direction) to the required display format.
osViSetYScale	Allows scaling the image up vertically (in the Y direction) to the required display format.
osViSwapBuffer	Registers the frame buffer to be displayed at the next vertical blank interrupt.
osVirtualToPhysical	Converts any CPU physical address to its virtual address.
osVoiceCheckWord	Checks words registered in the Voice Recognition System.
osVoiceClearDictionary	Initializes the Voice Recognition System word registration dictionary.
osVoiceControlGain	Adjust the Voice Recognition System input gain.
osVoiceCountSyllables	Calculates the semi-syllables in a registered word in the Voice Recognition System.
osVoiceGetReadData	Gets the Voice Recognition System voice recognition results.
osVoiceInit	Initializes the Voice Recognition System structures and hardware.
osVoiceMaskDictionary	Masks the registered words in the Voice Recognition System.
osVoiceSetWord	Registers a word in the Voice Recognition System dictionary.
osVoiceStartReadData	Starts voice recognition by the Voice Recognition System.
osVoiceStopReadData	Forcibly stops voice recognition processing by the Voice Recognition System.
osPhysicalToVirtual	Converts any CPU physical address to its virtual address.
osWriteHost	Attempts to copy nbytes of data from the game starting at vAddr to the host.
osWritebackDCache	Writes back data cache lines.
osWritebackDCacheAll	Writes back all cached locations to physical memory.
osYieldThread	Yields the CPU and invokes the thread dispatcher.

Functions removed

osPfsInit

osViExtendVStart

osEPiRawStartDma osEPiRawWriteIo osEPiRawReadIo osPiRawReadIo osPiRawStartDma osPiRawWriteIo

Removed in OS2.0I/patch5 or later. For details, please see here.