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Assembly program

namratha chowdary

NAME MODULENAME
....
....
EXTRN CODE (function1)
....
....

mov dptr,#0x9000
mov a,@dptr
cjne a,#0x02,label1
lcall my_isr_function
label: NOP
....
....


Is this the correct way to call a C function from assembly?Do I need to save the program status before calling the my_isr_function?

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