Andrew Collier wrote: > Internal, in this context, refers to whether or not it is the ASIC itself > which handles these ports. Eg, it handles the MIDI interactions so that is > internal, but there is a seperate sound chip so those ports are classed > external. The floppy ports are also so a seperate chip, and I think the > printer ports are external too.
Oh, I always thought the sound chip was affected in the same way. Of course, there's also the question of how long does an instruction take when screen contention begins or ends part way through the instruction?!! ;) > Hmmm, if you're simulating the printer port, would it be possible to > attach a virtual EdDAC to it? > > Andrew David Laundon