Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!uunet!snorkelwacker!ai-lab!wheat-chex!cz From: cz@wheat-chex.ai.mit.edu (Christopher R Zach) Newsgroups: comp.sys.next Subject: Re: DMA Channels: Where'd they go? Summary: list of the DMA channels Keywords: dma Message-ID: <11012@life.ai.mit.edu> Date: 25 Sep 90 22:42:28 GMT References: <50950@brunix.UUCP> <5606@mace.cc.purdue.edu> <14638@cbmvax.commodore.com> Sender: news@ai.mit.edu Organization: MIT Artificial Intelligence Laboratory Lines: 14 Ok, here is a list of the old DMA channels (on the 68030 Next) 2 for the Ethernet (1 for sends, 1 for recieves) 1 for the SCSI port 1 for the optical disk 1 for BOTH serial ports (shared) 2 Display's sound (1 for sending, 1 for receiving) 1 for writing the video memory 1 for the DSP --- 10 Dma channels In addition, there were 2 others that were reserved for memory/memory transfers for a total of 12. As far as which one of the above 10 were axed, I don't know. Chris