Flashcards
week 1 operating systems
Cards in this deck (13)
- 1what are the 8 GPR registers?EAX
EBX
ECX
EDX
EBP
EDI
ESI
ESP - 2What is the ESP registerstack pointer
- 3what is the EBP registerbase pointer
- 4what is the EDI registerDestination index
- 5what is the ESI registersource index
- 6what is the EAX registeraccumulator
- 7what is the EBX registerBase
- 8what is the ECX registercount
- 9what is the EDX registerdata
- 10if given MOV EBX, EAX ADD EBX, 4 what does it meancopies the contents of register
EAX to register EBX
increases the value of
EBX by 4 - 11if given MOV ESI, 105672 MOV EAX, [ESI]save constant
105672 in register
ESI; then add contents
of memory at this address to
register EAX - 12what are the special instructions IN and OUT used forto read or write ports
- 13what is the typical CPU's refered to as?Program status word
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- cyber security and digital forensics Flashcards on week 1 operating systems, created by Charles Beaumont on 09/01/2023.
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- Charles Beaumont
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