Given a number, OXABCD5678, the digits B and C need to be extracted, write two Thumb-2 instructions that can be executed to achieve this in the unsigned and signed extended modes in Cortex M3...

Extracted text: Given a number, OXABCD5678, the digits B and C need to be extracted, write two Thumb-2 instructions that can be executed to achieve this in the unsigned and signed extended modes in Cortex M3 processor. Write the syntax and describe the function.