06-08-2023, 05:08 PM
(06-08-2023, 12:12 PM)doppler Wrote: In the original PC comm ports maxed at 4 physical ports. Now the VCSP port could be a alternative to a 8250 comm chip. Or even not a comm port but a Ethernet serial interface device.What kind of hardware are you using, are you sure it gives you that level of control? I didn't think the 8250 or any of the other UART controllers allowed you to directly set/read those signals, rather only the parallel port gave that kind of control. If your hardware can't do it then the software aspect doesn't really matter.