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How does a pointer work ?

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Am, how actualy pointer work?

Is there any related notes from simple pointer to advance pointer?

In microcontroller, do we use pointer?
 

Re: pointer

how actualy pointer work?
Is there any related notes from simple pointer to advance pointer?
Click to expand...
C Programming Tutorial: Pointers
http://vergil.chemistry.gatech.edu/resources/programming/c-tutorial/pointers.html

In microcontroller, do we use pointer?
Click to expand...
Yes, any microcontroller use pointer, this pointer operation normally named as indirect addressing.
Code: 
8051 : MOVX A,@DPTR
Z80  : LD   A,(HL)
68xx : LDAA 0,X
AVR see Beginners Programming in AVR Assembler - Register as Pointer
http://www.avr-asm-tutorial.net/avr_en/beginner/REGISTER.html#Pointer
 

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