☛ R0 and R1 are the only registers used for register indirect addressing mode.
☛ These registers are 8 bit wide.
☛ Their use is limited to accessing only internal RAM.
☛ When these registers hold addresses of RAM, they must be preceded by a @ sign.
☛ In absence of this sign it will use the contents of register than the contents of memory location pointed by the same register.
What is the difference between statements. MOV A, #17H -a MOV A, 17H -b?
Tell me as you know a vast majority of High Performance Embedded systems today use RISC architecture why?
Explain what could be the reasons for a System to have gone blank and how would you Debug it?
Please explain what is the need for having multibyte data input and output buffers in case of device ports?
Please explain why is it better to use multi-threading polling then single threading model?
Explain me why does pre-emptive multi-threading used to solve the central controller problem?
Explain me which bit of the flag register is set when output overflows to the sign bit?
Explain me why do we need virtual device drivers when we have physical device drivers?
When one must use recursion function? Mention what happens when recursion functions are declared inline?
Do you know what is Endianness of a system and how do different systems communicate with each other?
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