On Wed, Oct 7, 2020 at 1:50 PM Al Kossow via cctalk <cctalk@classiccmp.org> wrote: > On 10/7/20 10:32 AM, Ethan Dicks via cctalk wrote: > > > Using a KMC11 is similar > > Other than the KMC being a Unibus bandwidth hog.
Similar in principle, not in implementation. COMBOARDs were quite well behaved. The DMA engine was PIO on the M68K side so max bandwidth, even from a tight Bcc loop, was ~200KB/sec -ethan
