We've just updated MediaWiki and its underlying software. If anything doesn't look or work quite right, please mention it to us. --RanAS
V-Blank Period Flag
From SnesLab
The V-Blank Period Flag indicates whether the raster scan is in the vertical blanking period or not. It is bit 7 of HVBJOY. When set, the scan is in vblank.
See Also
Reference
- page 2-28-7 of Book I of the official Super Nintendo development manual