Path: utzoo!yunexus!ists!jarvis.csri.toronto.edu!rutgers!ucsd!tut.cis.ohio-state.edu!purdue!decwrl!nsc!voder!dtg.nsc.com!waggoner From: waggoner@dtg.nsc.com (Mark Waggoner) Newsgroups: comp.sys.amiga.tech Subject: Bus Latency Keywords: bus dma latency Message-ID: <322@blenheim.nsc.com> Date: 17 Nov 89 21:17:14 GMT Article-I.D.: blenheim.322 Organization: National Semiconductor, Santa Clara Lines: 11 Does anyone know what the maximum expected latency for a dma peripheral on the Amiga bus is? The recent postings about dma vs. non-dma disk controllers mention that dma can be locked out for a long time when an overscan screen is being displayed, but how long is "a long time?" Thanks. -- ,------------------------------------------------------------------. | Mark Waggoner (408) 721-6306 waggoner@dtg.nsc.com | `------------------------------------------------------------------'