What Are Issues Related To Stack And Bank 1.?

1.	What Are Issues Related To Stack And Bank 1.?
Answer» BANK 1 uses the same RAM space as the stack. Stack pointer is incremented or decremented according to the push or pop instruction. If the stack pointer is decremented it uses locations 7, 6, 5… which belong to register bank 0. If a GIVEN program uses R1 then stack is provided new memory location. The push instruction may also take stack to location 0 i.e.it will run out of space.

Answer»

BANK 1 uses the same RAM space as the stack.
Stack pointer is incremented or decremented according to the push or pop instruction.
If the stack pointer is decremented it uses locations 7, 6, 5… which belong to register bank 0.
If a GIVEN program uses R1 then stack is provided new memory location.
The push instruction may also take stack to location 0 i.e.it will run out of space.

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