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uart interrupt tx rx in Dos32 bit open watcom (Developers)

posted by maui, 24.11.2013, 13:45

hi brian,
if you can post the code (e.g. pastebin dropbox wikisend) I will be happy to test it :)
thank you very much
maurice


> Phar Lap provides "Shadow Interrupt Vectors" that routes both real-mode and
> protected mode interrupts to your handler. This made life easy. I have the
> queue driven RX/TX handler working using shadow vector table. For the
> embedded application, the software will be in protected mode just after
> boot-up.
>
> If you are interested in the code, let me know. Arguments are passed on the
> stack, by reference and string descriptor. Common blocks hold the
> structures.

 

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