3.9.27 VI (Video Interface)

osTvType - Get the television system.
osViGetStatus - Get the VI status.
osViGetCurrentMode - Get the current VI mode.
osViGetCurrentLine - Get the VI half line.
osViGetCurrentField - Get the VI field number.
osViGetCurrentFramebuffer - Get the current frame buffet address.
osViGetNextFramebuffer - Get the next frame buffer address.
osViSetMode - Set the VI mode.
osViSetEvent - Register the vertical synchronization event message to the VI Manager.
osViSetSpecialFeatures - Set the VI special features.
osViSetXScale - Set the VI horizontal expanding ratio.
osViSetYScale - Set the VI vertical expanding ratio.
osViSwapBuffer - Register the frame buffer displayed in the next frame.
osViBlack - Black out the VI screen.
osViFade - Fade out the VI screen.
osViRepeatLine - Display the first scan line to all frames.
osCreateViManager - Create the VI Manager.