How to implement a SWI ISR

How do I implement a SWI interrupt (using arm-mdk version and the realview compiler)? I changed the startup-file IMPORT AT91F_SWI SWI_Addr DCD AT91F_SWI But how could I call this...
How to implement a SWI ISR

How do I implement a SWI interrupt (using arm-mdk version and the realview compiler)? I changed the startup-file IMPORT AT91F_SWI SWI_Addr DCD AT91F_SWI But how could I call this...
how to add NOP instruction in DS-5?

i want to add the nop instruction in DS-5, but i don't know how? i has ever use CCS and i know insert the "asm(" NOP");" which can execute the nop instruction. what can i insert for nop instruction?
how to add NOP instruction in DS-5?

i want to add the nop instruction in DS-5, but i don't know how? i has ever use CCS and i know insert the "asm(" NOP");" which can execute the nop instruction. what can i insert for nop instruction?
How to insert NOP instruction in the specified address

Hi all I have a normal 8051's code ,but i want insert NOP instruction in the specified address without modify the original code (it meaning I didn't need to check LST file to find the address and...