WHAT WILL HAPPEN WHEN INTERRUPT OCCUS IN 8051?

Can please tell me what will happen when interrupt occurs in 8051?? I have gone through books but still i am not clear in the following.. 1. Will INT disable all inerrupts before jumping to ISR...
WHAT WILL HAPPEN WHEN INTERRUPT OCCUS IN 8051?

Can please tell me what will happen when interrupt occurs in 8051?? I have gone through books but still i am not clear in the following.. 1. Will INT disable all inerrupts before jumping to ISR...
External Funtion Type

This works: extern char Fn1( char, char ); extern char Fn2( char, char ); extern char Fn3( char, char ); This causes a lot of linker errors. typedef char FnT( char, char ); extern FnT Fn1,Fn2,Fn3;...
External Funtion Type

This works: extern char Fn1( char, char ); extern char Fn2( char, char ); extern char Fn3( char, char ); This causes a lot of linker errors. typedef char FnT( char, char ); extern FnT Fn1,Fn2,Fn3;...
What happens to the Instructions already in pipeline when interrupt occurs ?

Hello Community, Recently I was going through some code and has this doubt. My Pseudocode ============ CPSID I - Disable interrupts Do critical work CPSIE I - Enable interrupts Do non critical...