Difference between revisions of "VBI"

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Revision as of 16:13, 10 December 2011 (view source) Tristanseifert (talk \| contribs) (Created page with "{{Template:PageStub}} The VBI, or Vertical Interrupt is an interrupt generated by the VDP once a frame has been drawn to the TV and the electron beam inside the CRT is movin...")		Revision as of 11:56, 11 August 2012 (view source) Tristanseifert (talk \| contribs) (Redirect) Newer edit →
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−	~~The VBI, or Vertical Interrupt is an interrupt generated by the~~ [[VDP]] once a frame has been drawn to the TV and the electron beam inside the CRT is moving up to the top left corner again. During this time, the VDP doesn't have any tasks to do so [[DMA]] as well as free access to the [[VRAM]] can be accomplished during this time.