Re: [CAD_CAM_EDM_DRO] checking parallel port

JanRwl@... wrote:

> Hugo:
>
> I imagine at least MOST PC's made in the last ten years have about the same
> parallel-port output IC.

Not quite. There are 2 popular chips, one from SMC and one from UMC. they both
do parallel and floppy control, but are just a little different. These differences may
be more in the area of IEEE-1284 timings than any other aspects, though.

Jon