# NNS_G3D_SBC_NOP

## Command Format

Offset (bytes) | Description
--- | ---
0 | `NNS_G3D_SBC_NOP`

## Description

The `NNS_G3D_SBC_NOP` command itself does nothing, but callback processing can be inserted into it. The callback process can be inserted only once, and regardless of which kind of timing is designated, the callback function is executed in the same general location. This is a 1-byte command and does not have an operand.

Timing for Calling a Callback Function | Usage
--- | ---
`NNS_G3D_SBC_CALLBACK_TIMING_A` | The callback function will be called at the same place regardless of the timing that is specified.
`NNS_G3D_SBC_CALLBACK_TIMING_B`
`NNS_G3D_SBC_CALLBACK_TIMING_C`

## See Also

## Revision History

2004/10/14 Added description.
2004/08/02 Initial version.

CONFIDENTIAL