If you are running your program in debug then one of the serial ports
are taken up by debug12. Are you using the one not used by dbug12 ?

--- In 68HC12@yahoogroups.com, jlucas134@... wrote:
>
> Hi
> I am working on a project for school and I am having trouble getting the
SCI0 interrupt to work on my mini-dragon board from wytec (evbplus.com). I have
verified my code works in TExaS with the interrupt, but I am unable to get it to
work on the AsmIDE terminal window.
>
> I can have the MCU send ASCII characters to the terminal, but I am unable to
use keyboard entries to generate the interrupt.
>
> I am using a USB to RS232 adapter, AsmIDE program D-bug12 V4.
> I can load the program into RAM or EEPROM and the I/O on the ports are working
correctly, but I am stuck on how to test/verify the interrupt.
> Any help would be great.
>
> Thanks in advance.
>
> Justin
>