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risc architecture - computer architecturewhat is reduced regarding it the answer of this question is that to make all instructions the equal
reduced instruction set computer riscas we discussed before most of the modern cpus are of the gpr general purpose register type a few instances of
advantages of instruction set architecturestackadvantages it is simple model of expression evaluation reverse polish contain short
accessing the operandsoperands are usually place in one of two places-registers 32 int 32 fp-memory 232locationsregisters are-simple to specify-shut
displacement and stack addressing mode - computer architecturedisplacement addressingin displacement addressing mode there are three types of
register addressing mode - computer architectureregister addressingregister addressing mode is same to direct addressing only difference in between
indirect addressing mode - assembly languagethe indirect addressing mode and the address field of the instruction refers to the address of a word in
direct addressing and immediate addressing mode - computer architecture immediate addressingit is the simplest form of addressing here the
types of addressing modeseach instruction of a computer mentions an operation on certain data there are many ways of specifying address of the data
assembly directives and pseudo-opsassembly directives are which instructions that executed by the assembler at assembly time not by the cpu at run
basic elements of assembly languageany assembly language which consists 3 types of instruction statements that are used to define the program
op code mnemonicsinstructions statements in assembly language are usually very simple unlike those that
assembly languagean assembly program has a series of instructions--mnemonics that relate to a stream of executable instructions when translated by an
assemblertypically a modern assembler makes object code by translating assembly instruction into op codes amp by resolving symbolic names for memory
software characteristicssoftware is engineered and developedsoftware cant wear-outmost of the software continues to be routine builtthe term includes
basic operational concepts of a computer most of computer operations are executed in the alu arithmetic and logic unit of a processor for an example
input device used in computer systeman input device is typically a mouse or keyboard the input device is the conduit through which data and
central processing unit cpu the part of the computer which executes program instructions is known as the processor or central processing unit cpu cpu
performance of computer systemcomputer performance is frequently described in terms of clock speed usually in mhz or ghz it refers to the cycles per
design goalsthe correct form of a computer system depends on the constraints and aim for which it was optimized computer architectures frequently
computer architecture basicssome of computer architecture at companies such like amd and intel uses more fine distinctionsmacro architecture- this is
arithmetic-logic section in computer systemthe arithmetic-logic section performs arithmetic operations such subtraction addition
control sectionthe control section directs the flow of traffic operations and data also it maintains order within the computer the control section
functional units of a computer systemdigital computer systems consist of 3 distinct units these units are as follows central processing unit
1 a given a baseband bus with station 1 located at 10m station 2 located at 1000m and station 3 located at 1010 meters see diagram above if the