Re: Making my first ISA card, as pain-free as possible
Posted on Today, 18:08
Maybe I'm overthinking this. 16-bit DMA on the PC/AT maxes out at 1.6 MiB/s, and with the 64 KiB (or is it 128 KiB in 16-bit mode?) size limit per transfer, even one second's worth of data can be DMA'd in one go, taking only ~2.4% of the available time. DMA looks easier to implement, and if it …