Supervisor Call (SVC) API Function List

# List of supervisor call (SVC) API functions

### Wait for Interrupt

SVC_WaitVBlankIntr | Waits in Halt status until a V-Blank interrupt is generated.
SVC_Halt | Stops the CPU core and changes to the halt status.
SVC_Sleep | Stops the original transmission (ARM7 only).

### Waiting

SVC_WaitByLoop | Waits by making a loop in the system ROM.

### Memory Operations

SVC_CpuClear* | Uses CPU to perform memory clear.
SVC_CpuCopy* | Uses CPU to perform memory copy.

### Expanding compressed data

SVC_UnpackBits | Expands the data filled with fixed 0
SVC_UncompressLZ8 | Expands the LZ77 compressed data in units of 8 bits
SVC_UncompressRL8 | Expands runlength compressed data in 8-bit units. MI_UnfilterDiff8
SVC_UncompressLZ16FromDevice | Expands the LZ77 compressed data that exists in the device in units of 16 bits
SVC_UncompressRL16FromDevice | Expands the runlength compressed data that exists in the device in units of 16 bits
SVC_UncompressHuffmanFromDevice | Expands the Huffman compressed data in the device in units of 32 bits.

### Arithmetic Operation

SVC_Div | Performs division and obtains the result
SVC_DivRem | Performs division and obtains the remainder
SVC_Sqrt | Performs square root operation and obtains the result

### Other

SVC_GetCRC16 | Calculates CRC-16
SVC_IsMmemExpanded | Determines whether the main memory is equipped with 8MB

CONFIDENTIAL