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Executing Software interrupt

shanmugam s

HI,

1. I want know how the Software interrupt is working in ARM7. C startup file is not required to
write the program only in assembly. but in c startup file we have defined the vector table for
all the exceptions. so without this startup file how the software interrupt move into the correct handler(i thing address location is 0x08).

Here i look for:
==================

i want to execute the SWI 0x1000 for adding two numbers and SWI 0x1001 for subtracting two numbers.can you say some steps to do this one.the program should be in assembly...

Thanks and Regards,
Shanmugam.S

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