Re: NetBSD and VMEbus RAM
Jason Thorpe <[email protected]> Thu, 13 Aug 2020 13:03:55 -0700
| Newsgroups | gmane.os.netbsd.ports.mvme68k |
|---|---|
| Message-ID | <[email protected]> |
> On Aug 13, 2020, at 12:36 PM, David Brownlee <[email protected]> wrote: >=20 > - Is the VME memory board DMA capable - if not then the SCSI > controller code could end up in a bad place... Digging to my brain's archives here, but as far as I can remember, the = VME bus signals are essentially identical to those of the 68000, and so = memory placed out in VME space (at least on a 68k-based system) would = necessarily behave the same as memory on the main memory bus, so... -- thorpej