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Re: DOSBox and PLC software

> http://www.ctyme.com/intr/int-14.htm That's what I'm working with ;) I assume your hardware has nothing to do with the commodore then... > "speak" with a I/O com Not possible. Though if the card only uses I/O-ports (no interrupt/memory/DMA) Dosbox could be modified to access them. Like in my …

Re: DOSBox and PLC software

Well call 40 is nothing a "normal" PC would be able to handle (unless there is some secret about INT14). In the interrupt list (a collection of various API documentation) call 40 is described as I1541, some sort of communication API. Are you loading some extra drivers (TSR= terminate and stay …

Re: Direct serial port working

Thanks for the flowers :) > We still get some overrun errors You could try if the file http://home.arcor.de/h-a-l-9000/test/dosbox_sertest2.zip with "serial1=directserial realport:comx rxdelay:20" gets rid of these errors. (it waits up to 20 milliseconds before causing the overrun error, works good …

Re: Coms Problem

Try this file http://home.arcor.de/h-a-l-9000/test/dosbox_sertest2.zip and set the serial port like this serial1=directserial realport:comx rxdelay:20 maybe vary the 20...

Re: DOSBox and PLC software

That tells me that your app uses the bios INT14 interface. If you'd like to help with debugging run this http://home.arcor.de/h-a-l-9000/test/dosbox_sertest1.zip and send me the status window output. (no need for huge screenshots, the text in the console can be copied to clipboard).

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