| OSPhysicalToCached | Converts a physical address into a cached address. |
|---|---|
| OSPhysicalToUncached | Converts a physical address into an address outside the cache. |
| OSCachedToPhysical | Converts a cached address into a physical address. |
| OSUncachedToPhysical | Converts an address outside the cache into a physical address. |
| OSCachedToUncached | Converts a cached address into an address outside the cache. |
| OSUncachedToCached | Converts an address outside the cache into a cached address. |
| OSRoundUp32B | Retrieves the closest 32-byte upper boundary. |
| OSRoundDown32B | Retrieves the closest 32-byte lower boundary. |
| OSCancelAlarm | Cancels the specified alarm. |
|---|---|
| OSCancelAlarms | Cancels alarm groups that have the same tag. |
| OSCreateAlarm | Initializes the structure for the specified alarm. |
| OSSetAlarm | Sets an alarm. |
| OSSetAlarmTag | Sets a tag to an alarm. |
| OSSetPeriodicAlarm | Sets a periodic alarm. |
| OSSetAlarmUserData | Sets user data in an alarm. |
| OSGetAlarmUserData | Gets user data from an alarm. |
| OSAllocFromMEM1ArenaHi | Allocates size bytes from the upper boundary of the arena in internal main memory (MEM1 area). |
|---|---|
| OSAllocFromMEM1ArenaLo | Allocates size bytes from the lower boundary of the arena in internal main memory (MEM1 area). |
| OSAllocFromMEM2ArenaHi | Allocates size bytes from the upper boundary of the arena in external main memory (MEM2 area). |
| OSAllocFromMEM2ArenaLo | Allocates size bytes from the lower boundary of the arena in external main memory (MEM2 area). |
| OSGetMEM1ArenaHi | Gets the upper boundary of the arena in internal main memory (MEM1 area). |
| OSGetMEM1ArenaLo | Gets the lower boundary of the arena in internal main memory (MEM1 area). |
| OSGetMEM2ArenaHi | Gets the upper boundary of the arena in external main memory (MEM2 area). |
| OSGetMEM2ArenaLo | Gets the lower boundary of the arena in external main memory (MEM2 area). |
| OSSetMEM1ArenaHi | Sets the upper boundary of the arena in internal main memory (MEM1 area). |
| OSSetMEM1ArenaLo | Sets the lower boundary of the arena in internal main memory (MEM1 area). |
| OSSetMEM2ArenaHi | Sets the upper boundary of the arena in external main memory (MEM2 area). |
| OSSetMEM2ArenaLo | Sets the lower boundary of the arena in external main memory (MEM2 area). |
| DCFlushRange | Flushes the specified region of the data cache. |
|---|---|
| DCFlushRangeNoSync | Invalidates a specified data cache range. |
| DCFreeze | Current contents of the L1 data cache are locked and will not be invalidated. |
| DCInvalidateRange | Invalidates the specified region of the data cache. |
| DCStoreRange | Reflects (writes back) the data in the specified region of the data cache to real memory. |
| DCStoreRangeNoSync | Securely updates specified memory range with modified data in the cache. |
| DCTouchRange | Loads specified range of memory into the cache. |
| DCUnfreeze | Cancels the effect of the DCFreeze function. |
| DCZeroRange | Loads the range of memory into the cache and sets all cache blocks to zero. |
| ICFreeze | Current contents of the L1 instruction cache are locked and will not be invalidated. |
|---|---|
| ICInvalidateRange | Invalidates the specified region of the instruction cache. |
| ICUnfreeze | Cancels the effect of the ICFreeze function. |
| LCDisable | Disables the locked cache and returns the cache to the normal 32-KB and 8-way set associative state. |
|---|---|
| LCEnable | Enables the locked cache. |
| LCGetBase | Returns a base pointer to the locked cache region. |
| LCFlushQueue | Flushes the DMA queue and issues SYNC until all DMA transfers are committed. |
| LCLoadBlocks | Places DMA transactions in the queue. |
| LCLoadData | Places DMA transactions in the queue. |
| LCQueueLength | Returns the number of remaining transactions in the DMA queue. |
| LCQueueWait | Polls the DMA queue length until it is less than or equal to the specified length. |
| LCStoreBlocks | Places DMA transactions in the queue. |
| LCStoreData | Places DMA transactions in the queue. |
| ASSERT | Displays messages for debugging. |
|---|---|
| ASSERTMSG | Displays messages for debugging (specified as a character string). |
| OSFatal | Stops program execution and displays the specified text message on the TV screen. |
| OSHalt | Displays the specified character string and stops the OS. |
| OSProtectRange | Sets main memory access protection for the specified region. |
| OSReport | A formatted message is displayed in the log window of the debugger. |
| OSSetErrorHandler | Implements an error handler for the specified error type. |
| OSExecl | Executes new dol files (argument specified as a list). |
|---|---|
| OSExecv | Executes new dol files (argument specified as an array). |
| OSf32tos16 | Fast-converts single-precision floating point values to signed 16-bit integers. |
|---|---|
| OSf32tos8 | Fast-converts single-precision floating point values to signed 8-bit integers. |
| OSf32tou16 | Fast-converts single-precision floating point values to unsigned 16-bit integers. |
| OSf32tou8 | Fast-converts single-precision floating point values to unsigned 8-bit integers. |
| OSInitFastCast | Sets up the floating point number/integer fast-cast feature. |
| OSs16tof32 | Fast-converts signed 16-bit integers to 32-bit floating point values. |
| OSs8tof32 | Fast-converts signed 8-bit integers to 32-bit floating point values. |
| OSu16tof32 | Fast-converts unsigned 16-bit integers to 32-bit floating point values. |
| OSu8tof32 | Fast-converts unsigned 8-bit integers to 32-bit floating point values. |
| OSSetGQR[n] | Sets value to a quantization register GQR in the Broadway CPU. |
| OSGetFontEncode | Checks the encoding method of a character font. |
|---|---|
| OSGetFontTexel | Retrieves the font texel image of the first text character from the specified string. |
| OSGetFontTexture | Gets a pointer to the font texture image of the first text character in the specified string. |
| OSGetFontWidth | Gets the texel width of the first text character in the specified string. |
| OSInitFont | Loads and expands ROM font data. |
| OSLoadFont | Loads a ROM font. |
| OSGetIdleFunction | Gets the current background execution context. |
|---|---|
| OSSetIdleFunction | Generates a background execution context. |
| OSGetConsoleSimulatedMem1Size | Gets the size of internal main memory (MEM1) that simulates a console. |
|---|---|
| OSGetConsoleSimulatedMem2Size | Gets the size of external memory (MEM2) that simulates a console. |
| OSGetConsoleType | Checks the console type. |
| OSGetAppGamename | Gets the game name. |
| OSGetAppType | Gets the game type. |
| OSGetPhysicalMem1Size | This function is retained for compatibility with older versions. Gets the internal main memory size of the Hollywood that is mounted in development machines. |
| OSGetPhysicalMem2Size | Gets the size of the external main memory (GDDR3) that is mounted in development machines. |
| OSInit | Initializes the OS. |
| OSDisableInterrupts | Disables external interrupts. |
|---|---|
| OSEnableInterrupts | Enables external interrupts. |
| OSRestoreInterrupts | Restores the interrupt state to a previous state. |
| OSAddToHeap | Adds an arbitrary block of memory to the heap. |
|---|---|
| OSAlloc | Allocates memory from the current heap. |
| OSAllocFixed | Allocates the explicitly specified region of memory. |
| OSAllocFromHeap | Allocates memory from the specified heap region. |
| OSCheckHeap | Checks that the heap region is normal for debugging. |
| OSCreateHeap | Creates a heap. |
| OSDestroyHeap | Destroys a heap. |
| OSDumpHeap | Dumps statistical information and elements for the heap region. |
| OSFree | Frees memory referenced by a pointer to the current heap. |
| OSFreeToHeap | Returns freed memory to the specified heap. |
| OSInitAlloc | Initializes memory allocation services and the arena in which all heaps will reside. |
| OSSetCurrentHeap | Sets the current heap. |
| OSIsRestart | Checks whether boot up was from a restart. |
|---|---|
| OSGetResetCode | Returns the reset code. |
| OSGetSaveRegion | Gets the region specified by OSSetSaveRegion. |
| OSGetSavedRegion | Gets the region specified by OSSetSaveRegion. |
| OSSetSaveRegion | Sets a region that must not be cleared by OSInit after restart. |
| OSRebootSystem | Restarts (hot resets) the system. |
| OSRestart | Restarts the application. |
| OSReturnToMenu | Terminates execution of the applications and restores execution to the system menu. |
| OSShutdownSystem | Terminates execution of the applications and turns off the system power (shutdown). |
| OSGetResetButtonState | Checks the current state of the RESET Button. |
|---|---|
| OSSetResetCallback | Registers a one-time reset callback. |
| OSSetPowerCallback | Registers a one-time power button callback. |
| OSLink | Links the specified module. |
|---|---|
| OSLinkFixed | Links the specified module and releases some memory that the relocatable module occupies. |
| OSUnlink | Unlinks the specified module. |
| OSSearchModule | Searches for the module which includes the specified address. |
| OSSetStringTable | Specifies the module string table location. |
| OSClearStack | Sets specified value on the stack of the thread being called. |
|---|---|
| OSGetStackPointer | Gets the current stack pointer address (r1). |
| OSSwitchFiber | Executes a function that uses the new stack. |
| OSSwitchFiberEx | Executes a function that uses the new stack. The function can pass an argument. |
| OSSwitchStack | Switches the current stack pointer. |
| OSInitStopwatch | Initializes designated stopwatch structure. |
|---|---|
| OSStartStopwatch | Records the current time (starts the stopwatch). |
| OSStopStopwatch | Records the current time (stops the stopwatch). Updates the accumulated time since OSStartStopwatch. |
| OSCheckStopwatch | Checks whether the stopwatch function is running. |
| OSResetStopwatch | Initializes designated stopwatch structure. |
| OSDumpStopwatch | Writes to the debug channel some information sets (interval, total time, and so on) measured by the stopwatch. |
| PPCSync | Executes a standard PowerPC sync instruction. |
|---|
| OSDiffTick | Returns the difference between two tick values. |
|---|---|
| OSGetTime | Gets the value of the time base register (64-bit width) in units of OS_TIMER_CLOCK Hz. |
| OSGetTick | Gets a tick (gets the 32 low order bits of Broadway's time base register). |
| OSTicksToCycles | Converts time from ticks to CPU core cycle units (OS_CORE_CLOCK Hz). |
| OSTicksToSeconds | Converts value from ticks to seconds. |
| OSTicksToMilliseconds | Converts value from ticks to milliseconds. |
| OSTicksToMicroseconds | Converts value from ticks to microseconds. |
| OSTicksToNanoseconds | Converts value from ticks to nanoseconds. |
| OSSecondsToTicks | Converts value from seconds to ticks. |
| OSMillisecondsToTicks | Converts value from milliseconds to ticks. |
| OSMicrosecondsToTicks | Converts value from microseconds to ticks. |
| OSNanosecondsToTicks | Converts value from nanoseconds to ticks. |
| OSCalendarTimeToTicks | Converts value from calendar time to ticks (OS_TIMER_CLOCK Hz). |
| OSTicksToCalendarTime | ( Converts value from ticks (OS_TIMER_CLOCK Hz) to calendar time. |
| OSCancelThread | Stops the specified thread. |
|---|---|
| OSCheckActiveThreads | Executes as many checks for normalcy as possible by tracing an active thread queue. |
| OSCreateThread | Creates a new thread. |
| OSDetachThread | Sets the detached attribute for the specified thread. |
| OSDisableScheduler | Stops thread rescheduling temporarily. |
| OSEnableScheduler | Restarts thread rescheduling. |
| OSExitThread | Ends the current (called) thread and switches to the next executable thread. |
| OSGetCurrentThread | Gets the pointer to the current thread. |
| OSGetThreadPriority | Returns the priority order that will become the scheduling base for the specified thread. |
| OSGetThreadSpecific | Gets data specific to the thread that called this function. |
| OSInitThreadQueue | Initializes the thread queue that other thread functions use. |
| OSIsThreadSuspended | Checks whether the specified thread is suspended. |
| OSIsThreadTerminated | Checks whether the specified thread is stopped. |
| OSJoinThread | Waits for the specified thread to terminate and reproduces information for that thread. |
| OSResumeThread | Resumes the specified thread. |
| OSSetThreadPriority | Sets the priority level used as the scheduling base. |
| OSSetThreadSpecific | Gets data specific to the thread that called this function. |
| OSSetSwitchThreadCallback | Registers a specified callback function. |
| OSSleepThread | Suspends the current thread and inserts it into the specified thread queue. |
| OSSuspendThread | Suspends the specified thread. |
| OSWakeupThread | Wakes up all the threads in the specified thread queue. |
| OSYieldThread | Performs thread rescheduling. |
| OSSleepMicroseconds | Temporarily stops the current thread and sets executable status after the specified number of microseconds have elapsed. |
| OSSleepMilliseconds | Temporarily stops the current thread and sets executable status after the specified number of milliseconds have elapsed. |
| OSSleepNanoseconds | Temporarily stops the current thread and sets executable status after the specified number of nanoseconds have elapsed. |
| OSSleepSeconds | Temporarily stops the current thread and sets executable status after the specified number of seconds have elapsed. |
| OSSleepTicks | Temporarily stops the current thread and sets executable status after the specified number of ticks have elapsed. |
| OSInitCond | Initializes condition variables. |
|---|---|
| OSInitMutex | Initializes mutexes. |
| OSLockMutex | Attempts to lock the mutex that mutex specifies. |
| OSSignalCond | Unblocks all the threads waiting on the specified condition variable. |
| OSTryLockMutex | The calling thread tries to lock the mutex. |
| OSUnlockMutex | The calling thread unlocks the mutex. |
| OSWaitCond | Blocks the calling thread on the condition variable and releases the mutex. |
| OSInitMessageQueue | Initializes the message queue structure. |
|---|---|
| OSJamMessage | Inserts a message at the start of the specified message queue. |
| OSReceiveMessage | Extracts a message from the message queue. |
| OSSendMessage | Inserts a message at the end of the specified message queue. |
| OSGetSemaphoreCount | Returns the current semaphore count. |
|---|---|
| OSInitSemaphore | Initializes semaphores. |
| OSSignalSemaphore | Increments the specified semaphore count. |
| OSTryWaitSemaphore | If the semaphore count is greater than zero, the count is decremented. |
| OSWaitSemaphore | Decrements the specified semaphore count. |
| OSReturnToMenu | Terminates execution of the applications and restores execution to the system menu. |
|---|---|
| OSReturnToDataManager | Ends running applications and moves execution to the Data Management screen of System Menu. |
| OSReturnToSetting | Ends running applications and moves execution to the System Settings screen of System Menu. |
| OSLaunchManualViewer | Ends running applications and moves execution to the Manual viewer.This cannot be used by disc applications. |
CONFIDENTIAL